CN102072997A - Spare automatic switching logic test method for checking main transformer mutual switching mode - Google Patents

Spare automatic switching logic test method for checking main transformer mutual switching mode Download PDF

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Publication number
CN102072997A
CN102072997A CN2010105589387A CN201010558938A CN102072997A CN 102072997 A CN102072997 A CN 102072997A CN 2010105589387 A CN2010105589387 A CN 2010105589387A CN 201010558938 A CN201010558938 A CN 201010558938A CN 102072997 A CN102072997 A CN 102072997A
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China
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relay
mimic
conducting
disconnecting switch
switch module
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CN2010105589387A
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CN102072997B (en
Inventor
张富刚
单瑞卿
董武亮
茹予波
许沛丰
王宇亮
宗克辉
熊乐乐
冯涛
王耀方
张海涛
晁红军
孙道麟
方辉
李玮
禹冰
张丹
康广钦
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Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Abstract

The invention relates to the technical field of transformer station equipment check, and discloses a spare automatic switching logic test method for checking a main transformer mutual switching mode. The method comprises the following steps of: establishing an experimental initial state: regulating analog circuit breaker modules 1DL to 4DL to closed positions; pushing experiment switches AN1 to AN4 to conduction positions; in a test state, pushing the experiment switch 'AN3' to a disconnection position, and operating analog mutual inductor modules 3PT and 4PT without alternating current; operating a detected spare automatic switching device, and disconnecting the analog circuit breaker modules 1DL and 2DL; connecting the analog circuit breaker modules 3DL and 4DL; operating the analog mutual inductor modules 3PT and 4PT to generate three-phase alternating current; and if the detected spare automatic switching logic function is accurate and accords with the requirement, adding the function for operating. The method can conveniently test the protected constant value of the spare automatic switching protection device, is convenient to operate and reliable in results. The method can realize the check operation of the spare automatic switching device of a bridge connection line in a power system, greatly provides test flexibility, and improves the production efficiency.

Description

A kind of verification main transformer is thrown the prepared auto restart logic test method of mode mutually
Technical field
The present invention relates to substation equipment inspection technology field, be particularly useful for a transformer operation, under the transformer spare condition, the backup auto-activating device main transformer is thrown a kind of verification main transformer that logic function tests mutually throw the prepared auto restart logic test method of mode mutually.
Background technology
Along with The application of new technique, social life is more and more strong to the dependence of electric power supply, and the power system power supply reliability has become an important indicator weighing the quality of power supply.In order to improve power supply reliability, present most of 110KV transformer station usually adopts the standby each other power supply mode of dual power supply, i.e. transformer operation, the power supply mode that transformer is standby.The standby power supply automatic switching device finds broad application.Yet because 110KV transformer station two main transformer full cut-ofves chance seldom, it is bigger that the acquisition system parameter was various when backup auto-activating device was worked in addition, action relates to wide, the actual belt switch drive experiments of isolating switch scope risk hidden danger.At present comparatively complicated at adopting two main-transformers to throw the backup auto-activating device verification of function mutually.
Transformer is thrown mutually: during operation, and a transformer operation, high and low pressure side isolating switch closes position (1DL, 2DL) as shown in Figure 1, and another transformer is standby, and the high and low pressure side isolating switch divides position (3DL, 4DL) as shown in Figure 1.The whole low-voltage bus bars of transformer belt.If break down, cause transformer station's low-pressure side bus loss of voltage, backup auto-activating device drops into spare transformer with tripping operating transformer both sides isolating switchs (1DL, 2DL), and isolating switch 3DL, 4DL close.
Summary of the invention
For solving the problem that prior art exists, the invention provides the prepared auto restart logic test method that a kind of verification main transformer is thrown mode mutually.Can satisfy the work for inspection of electric system internal bridge backup auto-activating device, the test dirigibility greatly is provided, improve production efficiency.
 
For achieving the above object, the present invention adopts following technical scheme:
A kind of verification main transformer is thrown the prepared auto restart logic test method of mode mutually, and its step is as follows:
The first step: the tester test wire inserts:
1, aviation plug one side of the test cable that tester is subsidiary is inserted respectively in input " operation " jack of isolating switch analogue unit 1DL to 5DL of tester, and opposite side is connected to " DL1 ", " DL3 ", " DL33 " of mimic-disconnecting switch module 1DL to 5DL respectively " common port ", " closing end ", " branch is held " of backup auto-activating device 1# main transformer high-pressure side breaker operator terminal; Aviation plug one side of subsidiary test cable is inserted respectively in output " signal " jack of isolating switch analogue unit 1DL to 5DL, and opposite side is with " 801 I end ", " the 802 I end " of mimic-disconnecting switch module 1DL to 5DL, " common port ", " closing signal end ", " the sub-signal end " that " 803 I end " is connected to backup auto-activating device 1# main transformer high-pressure side breaker signal terminal respectively; The corresponding 1# main transformer of the mimic-disconnecting switch module 1DL of tester high-pressure side isolating switch, the corresponding 1# main transformer of mimic-disconnecting switch module 2DL low-pressure side isolating switch, the corresponding 2# main transformer of mimic-disconnecting switch module 3DL high-pressure side isolating switch, the corresponding 2# main transformer of mimic-disconnecting switch module 4DL low-pressure side isolating switch, the corresponding main transformer low-pressure side of mimic-disconnecting switch module 5DL section switch;
Second step: experiment original state:
The power change-over switch of the mimic-disconnecting switch module 1DL to 5DL of tester is allocated to " device power supply " gear, the direct supply that the use test instrument provides in the test, and the direct current sky on the tester left " ZLKK " and exchange sky and open " JLKK " and be pushed into conduction position; Mimic-disconnecting switch module 1DL, mimic-disconnecting switch module 2DL, mimic-disconnecting switch module 5DL are adjusted to closing position: make experiment switch " AN1 ", " AN2 ", " AN3 ", " AN4 " be pushed into conduction position;
1, setting manual operation mimic-disconnecting switch module 1DL is the state that closes:
Press the switch knob HC of mimic-disconnecting switch module 1DL, direct current positive electricity transfers to 1 tip node that connects relay " 1DL-SW " actuation coil positive pole by the end of the relay 1DL-SW normally closed contact 3-2 among switch knob HC, the mimic-disconnecting switch module 1DL; 6 tip nodes among the relay 1DL-SW connect relay " 1DL-SW " actuation coil negative pole and constitute DC loop; Relay " 1DL-SW " action, each switch contact break-make upset of relay: the normally closed contact 3-2 end among the relay 1DL-SW disconnects; The normally opened contact conducting of 4-5 end; The normally opened contact conducting of 8-9 end;
Direct current positive electricity is driven " ZLKK " and relay by sky, and " the 4-5 terminal contacts of conducting among the 1DL-SW transfers to the terminal 1 of relay " 1DL-K I " of mimic-disconnecting switch module 1DL and the terminal 1 of relay " 1DL-K II " coil electrode; Relay " 1DL-K I " and relay " 1DL-K II " actuation coil negative pole band direct current negative electricity, energising relay " 1DL-K I " and relay " 1DL-K II " upset:
The normally opened contact conducting of the a1-a2 end of relay 1DL-K I, the a1 end direct current positive electricity of being with of relay 1DL-K I is communicated to red light D1, and red light D1 brightens by going out; Simultaneously, green light D2 is gone out by bright change; The normally opened contact conducting of the b1-b2 end of relay 1DL-K I; The b1 end connects experiment switch " AN1 " by connection terminal " 1DL-GY1 ", and b2 terminated line terminal connects " 1DL-GY2 "; Direct current positive electricity is opened, is tested conducting connection terminal " 1DL-GY1 " and " 1DL-GY2 " among switch " AN1 ", the mimic-disconnecting switch module 1DL by sky and transfers to connection terminal " 2DL-GY1 " among the mimic-disconnecting switch module 2DL;
The action of relay 1DL-K II, the normally opened contact conducting of the terminal a1-a2 of relay 1DL-K II, terminal a1 is connected backup auto-activating device connection terminal 1DL-801 I and 1DL-802 I respectively with terminal a2, backup auto-activating device connecting line " 1DL-801 I " and " 1DL-802 I " conducting;
Simultaneously, the normally closed contact between the terminal a1-a3 of relay 1DL-K II disconnects, and backup auto-activating device connection terminal 1DL-803 I that terminal a3 connects and 1DL-801 I disconnect;
Simultaneously, the normally opened contact conducting between the terminal b1-b2 of relay 1DL-K II, backup auto-activating device connecting line " 1DL-801 II " and " 1DL-802 II " conducting;
Simultaneously, the normally closed contact between the terminal b1-b3 of relay 1DL-K II disconnects, and backup auto-activating device connecting line " 1DL-801 II " disconnects with " 1DL-803 II ";
2, setting manual operation mimic-disconnecting switch module 2DL is the state that closes:
Press the switch knob HC of mimic-disconnecting switch module 2DL, direct current positive electricity transfers to 1 tip node that connects relay 2DL-SW actuation coil positive pole by the end of the relay 2DL-SW normally closed contact 3-2 among switch knob HC, the mimic-disconnecting switch module 2DL; 6 tip nodes among the relay 2DL-SW connect relay 1DL-SW actuation coil negative pole and constitute DC loop; Relay 2DL-SW action, each switch contact break-make upset of relay: the normally closed contact 3-2 end among the relay 2DL-SW disconnects; The normally opened contact conducting of 4-5 end; The normally opened contact conducting of 8-9 end;
The 4-5 terminal contacts that direct current positive electricity is opened " ZLKK ", mimic-disconnecting switch module 2DL repeat circuit 2DL-SW conducting by sky transfers to the terminal 1 of relay 2DL-K I of mimic-disconnecting switch module 2DL and the terminal 1 of relay 2DL-K II; Relay 2DL-K I and relay 2DL-K II actuation coil negative pole band direct current negative electricity, energising relay 2DL-K I and the upset of relay 2DL-K II:
The normally opened contact conducting of the a1-a2 end of relay 2DL-K I, the a1 end direct current positive electricity of being with of relay 2DL-K I is communicated to red light D1, and red light D1 brightens by going out; Simultaneously, green light D2 is gone out by bright change; Simultaneously, the normally opened contact conducting of the b1-b2 of relay 2DL-K I end; The b1 end connects among the simulation breaker module 1DL " 1DL-GY2 " by connection terminal 2DL-GY1, and the b2 end transfers to mimic-disconnecting switch module 5DL middle connecting terminal 5DL-GY1 by connection terminal 2DL-GY2, experiment switch " AN3 "; The direct current positive electricity of mimic-disconnecting switch module 1DL repeat circuit " 1DL-GY2 " terminal transmission transfers among the mimic-disconnecting switch module 5DL " 5DL-GY1 " by the conducting connection terminal " 2DL-GY1 " among the mimic-disconnecting switch module 2DL and " 2DL-GY2 ", experiment switch " AN3 ";
The action of relay 2DL-K II, the normally opened contact conducting of the terminal a1-a2 of relay 2DL-K II, terminal a1 is connected backup auto-activating device connection terminal 2DL-801 I and 2DL-802 I respectively with terminal a2, backup auto-activating device connecting line 2DL-801 I and the conducting of 2DL-802 I;
Simultaneously, the normally closed contact between the terminal a1-a3 of relay 2DL-K II disconnects, and backup auto-activating device connection terminal 2DL-803 I that terminal a3 connects and 2DL-801 I disconnect;
Simultaneously, the normally opened contact conducting between the terminal b1-b2 of relay 2DL-K II, backup auto-activating device connecting line " 1DL-801 II " and " 1DL-802 II " conducting;
Simultaneously, the normally closed contact between the terminal b1-b3 of relay 2DL-K II disconnects, and backup auto-activating device connecting line " 2DL-801 II " disconnects with " 2DL-803 II ";
3, setting manual operation mimic-disconnecting switch module 5DL is the state that closes:
Press the switch knob HC of mimic-disconnecting switch module 5DL, direct current positive electricity transfers to 1 tip node of relay 5DL-SW actuation coil positive pole by the end of the relay 5DL-SW normally closed contact 3-2 among switch knob HC, the mimic-disconnecting switch module 5DL; 6 tip nodes among the relay 5DL-SW connect relay 5DL-SW actuation coil negative pole and constitute DC loop; Relay 5DL-SW action, each switch contact break-make upset of relay: the normally closed contact 3-2 end among the relay 5DL-SW disconnects; The normally opened contact conducting of 4-5 end; The normally opened contact conducting of 8-9 end;
The 4-5 terminal contacts that direct current positive electricity is opened " ZLKK ", mimic-disconnecting switch module 5DL repeat circuit 5DL-SW conducting by sky transfers to the terminal 1 of relay 5DL-K I of mimic-disconnecting switch module 5DL and the terminal 1 of relay 5DL-K II; Relay 5DL-K I and relay 5DL-K II actuation coil negative pole band direct current negative electricity, energising relay 5DL-K I and the upset of relay 5DL-K II:
The normally opened contact conducting of the a1-a2 end of relay 5DL-K I, the a1 end direct current positive electricity of being with of relay 5DL-K I is communicated to red light D1, and red light D1 brightens by going out; Simultaneously, green light D2 is gone out by bright change; The normally opened contact conducting of the b1-b2 end of relay 5DL-K I; The b1 end connects experiment switch " AN3 " by connection terminal 5DL-GY1, and the b2 end transfers to mimic-disconnecting switch module 4DL middle connecting terminal 4DL-GY2 by connection terminal 5DL-GY2, experiment switch " AN4 "; By the direct current positive electricity of " 2DL-GY2 " terminal transmission among the mimic-disconnecting switch module 2DL by experiment the conducting connection terminal " 5DL-GY1 " among switch " AN3 ", the mimic-disconnecting switch module 5DL transfer among the mimic-disconnecting switch module 4DL " 4DL-GY2 " with " 5DL-GY2 ", experiment switch " AN4 ";
The action of relay 5DL-K II, the normally opened contact conducting of the terminal a1-a2 of relay 5DL-K II, terminal a1 is connected backup auto-activating device connection terminal 5DL-801 I and 5DL-802 I respectively with terminal a2, backup auto-activating device connecting line 5DL-801 I and the conducting of 5DL-802 I;
Simultaneously, the normally closed contact between the terminal a1-a3 of relay 5DL-K II disconnects, and backup auto-activating device connection terminal 5DL-803 I that terminal a3 connects and 5DL-801 I disconnect;
Simultaneously, the normally opened contact conducting between the terminal b1-b2 of relay 5DL-K II, backup auto-activating device connecting line " 5DL-801 II " and " 5DL-802 II " conducting;
Simultaneously, the normally closed contact between the terminal b1-b3 of relay 5DL-K II disconnects, and backup auto-activating device connecting line " 5DL-801 II " disconnects with " 5DL-803 II ";
4, simulation mutual inductor module duty:
1), simulation mutual inductor module " 1PT ": direct current positive electricity is opened " ZLKK ", is tested relay " 1PT-I " coil electrode and relay " 1PT-II " coil electrode that switch " AN1 " enters simulation mutual inductor module " 1PT " by sky; Constitute DC loop, auxiliary reclay 1PT-I in the simulation mutual inductor module " 1PT " " and " 1PT-II " action, each contact break-make situation upset of relay; Normally opened contact conducting between the a1-a2 of relay 1PT-I, amber light " 1PT-D3 " brightens by going out; " normally opened contact conducting between the b1-b2 of 1PT-I, the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 1PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 1PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
2), simulation mutual inductor module " 2PT ": direct current positive electricity is opened " ZLKK ", is tested relay " 2PT-I " coil electrode and relay " 2PT-II " coil electrode that switch " AN2 " enters simulation mutual inductor module " 2PT " by sky; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, the auxiliary reclay 2PT-I of simulation mutual inductor module " 2PT " " and " 2PT-II " action, each contact break-make situation upset of relay; Normally opened contact conducting between " a1-a2 of 2PT-I ", amber light " 2PT-D3 " brightens by going out; Normally opened contact conducting between " b1-b2 of 2PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 2PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 2PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
3), simulation mutual inductor module " 3PT ": direct current positive electricity opens among " ZLKK ", experiment switch " AN1 ", the mimic-disconnecting switch module 1DL by sky that " 2DL-GY1 " enters simulation mutual inductor module " 3PT " relay " 3PT-I " coil electrode and relay " 3PT-II " coil electrode with " 2DL-GY2 " conducting contact, experiment switch " AN3 " among " 1DL-GY1 " and " 1DL-GY2 " conducting contact, mimic-disconnecting switch module 2DL; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, the auxiliary reclay 3PT-I of simulation mutual inductor module " 3PT " " and " 3PT-II " action, the upset of relay contact break-make situation; Normally opened contact conducting between the relay " a1-a2 of 3PT-I ", amber light " 3PT-D3 " brightens by going out; Normally opened contact conducting between the relay " b1-b2 of 3PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 3PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 3PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
4), simulation mutual inductor module " 4PT ": direct current positive electricity is opened " ZLKK " by sky, experiment switch " AN1 ", " 1DL-GY1 " and " 1DL-GY2 " conducting contact among the mimic-disconnecting switch module 1DL, " 2DL-GY1 " and " 2DL-GY2 " conducting contact among the mimic-disconnecting switch module 2DL, experiment switch " AN3 ", " 5DL-GY1 " enters relay " 4PT-I " coil electrode and relay " 4PT-II " coil electrode of simulation mutual inductor module " 4PT " with " 5DL-GY2 " conducting contact among the mimic-disconnecting switch module 5DL; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, the auxiliary reclay 4PT-I of simulation mutual inductor module " 4PT " " and " 4PT-II " action, each contact break-make situation upset of relay; Normally opened contact conducting between " a1-a2 of 4PT-I ", amber light " 4PT-D3 " brightens by going out; Normally opened contact conducting between " b1-b2 of 4PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 4PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 4PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
The 3rd step: trystate:
1, will test switch " AN3 " and be pushed into open position, by experiment switch " AN3 " through " 4DL-GY2 " positive electricity disappearance to the mimic-disconnecting switch module 4DL of contact between " 5DL-GY1 " and " 5DL-GY2 " among the mimic-disconnecting switch module 5DL, experiment switch " AN4 ";
2, simulation mutual inductor module " 3PT " action: the positive electric channel of direct current disconnects, the no direct current positive electricity input of simulation mutual inductor module " 3PT ", the auxiliary reclay 3PT-I of simulation mutual inductor module " 3PT " " and " 3PT-II " involution, each contact break-make situation upset of relay; Amber light " 3PT-D3 " is gone out by bright change;
Normally opened contact disconnects between " b1-b2 of 3PT-I ", and the A phase voltage stops output;
Normally opened contact disconnects between " a1-a2 of 3PT-II ", and the B phase voltage stops output;
Normally opened contact disconnects between " b1-b2 of 3PT-II ", and the C phase voltage stops output;
3, simulation mutual inductor module " 4PT " action: the positive electric channel of direct current disconnects, the no direct current positive electricity input of simulation mutual inductor module " 4PT ", the auxiliary reclay 4PT-I of simulation mutual inductor module " 4PT " " and " 4PT-II " involution, each contact break-make situation upset of relay; Amber light " 4PT-D3 " is gone out by bright change;
Normally opened contact disconnects between " b1-b2 of 4PT-I ", and the A phase voltage stops output;
Normally opened contact disconnects between " a1-a2 of 4PT-II ", and the B phase voltage stops output;
The 4th step: detect the backup auto-activating device course of action:
1, detects backup auto-activating device and divide mimic-disconnecting switch module 1DL;
Backup auto-activating device sends the positive electric signal of direct current by test wire " 1DL33 " to tester, direct current positive electricity transfers to mimic-disconnecting switch module 1DL repeat circuit " 1DL-SW end 9 " contact, by moving closed relay " the 9-8 normally opened contact of 1DL-SW transfers to and connects relay " 1DL-SW " involution coil electrode 7 contacts; involution coil negative pole 12 " contact band direct current negative electricity, constitute DC loop, two-position relay " 1DL-SW " involution among the mimic-disconnecting switch module 1DL, each contact break-make situation upset of relay; Mimic-disconnecting switch module 1DL repeat circuit " 1DL-SW " loses direct current positive electricity, resets; Relay " 1DL-K I " and " 1DL-K II " reset; Each contact break-make situation upset of relay; Red light " 1DL-D1 " is gone out by bright change; Green light " 1DL-D2 " brightens by going out; Backup auto-activating device connecting line " 1DL-801 I " disconnects with " 1DL-802 I "; Backup auto-activating device connecting line " 1DL-801 I " and " 1DL-803 I " conducting; Backup auto-activating device connecting line " 1DL-801 II " disconnects with " 1DL-802 II "; Backup auto-activating device connecting line " 1DL-801 II " and " 1DL-803 II " conducting;
2, detect backup auto-activating device and divide mimic-disconnecting switch module 2DL;
Backup auto-activating device sends the positive electric signal of direct current by test wire " 2DL33 " to tester, direct current positive electricity transfers to mimic-disconnecting switch module 2DL repeat circuit " 9 contacts of 2DL-SW; transfer to and connect relay " 2DL-SW " involution coil electrode 7 contacts by moving the 9-8 normally opened contact of closed relay 2DL-SW; involution coil negative pole 12 " contact band direct current negative electricity, constitute DC loop, two-position relay " 2DL-SW " involution among the mimic-disconnecting switch module 2DL, each contact break-make situation upset of relay; Two-position relay " 2DL-SW " loses direct current positive electricity and resets;
Mimic-disconnecting switch module 1DL repeat circuit " 1DL-SW " relay " 1DL-K I " and " 1DL-K II " reset; Each contact break-make situation upset of relay; Red light " 2DL-D1 " is gone out by bright change; Green light " 2DL-D2 " brightens by going out; Backup auto-activating device connecting line " 2DL-801 I " disconnects with " 2DL-802 I "; Backup auto-activating device connecting line " 2DL-801 II " disconnects with " 2DL-802 II "; Backup auto-activating device connecting line " 2DL-801 II " and " 2DL-803 II " conducting;
3, detect the backup auto-activating device matched moulds and intend breaker module 3DL;
Backup auto-activating device sends the positive electric signal of direct current by test wire " 3DL3 " to tester, direct current positive electricity transfers to by mimic-disconnecting switch module 3DL repeat circuit " 3-2 of 3DL-SW " normally closed contact and connects anodal 1 contact of relay " 3DL-SW " actuation coil, the 6 contact band direct current negative electricity that connect relay " 3DL-SW " actuation coil negative pole constitute DC loop; Two-position relay " 3DL-SW " action among the mimic-disconnecting switch module 3DL, each contact break-make situation upset of relay; Normally closed contact disconnects between " 2-3 of 3DL-SW "; Normally opened contact conducting between " 4-5 of 3DL-SW "; Normally opened contact conducting between " 8-9 of 3DL-SW "; Direct current positive electricity by sky open " ZLKK ", " 4-5 of 3DL-SW " conducting contact transfers to the auxiliary reclay " 3DL-K I " of mimic-disconnecting switch module 3DL and the terminal 1 of " 3DL-K II ", constitutes DC loop; Simultaneously, relay " 3DL-K I " action, normally opened contact conducting between the relay " a1-a2 of 3DL-K I ", red light " 3DL-D1 " brightens by going out; Normally closed contact disconnects between the relay " a1-a3 of 3DL-K I ", and green light " 3DL-D2 " is gone out by bright change; Normally opened contact conducting between " b1-b2 of 3DL-K I ", direct current positive electricity is opened, tests among switch " AN2 ", the mimic-disconnecting switch module 3DL contact between " 3DL-GY1 " and " 3DL-GY2 " by sky, transfers among the mimic-disconnecting switch module 4DL " 4DL-GY1 ";
Simultaneously, the action of relay 3DL-K II, normally opened contact conducting between the relay " a1-a2 of 3DL-K II ", backup auto-activating device connecting line " 3DL-801 I " and " 3DL-802 I " conducting; Normally closed contact disconnects between " a1-a3 of 3DL-K II ", and backup auto-activating device connecting line " 3DL-801 I " disconnects with " 3DL-803 I "; Normally opened contact conducting between " b1-b2 of 3DL-K II ", backup auto-activating device connecting line " 3DL-801 II " and " 3DL-802 II " conducting; Normally closed contact disconnects between " b1-b3 of 3DL-K II ", and backup auto-activating device connecting line " 3DL-801 II " disconnects with " 3DL-803 II ";
4, detect the duty that the backup auto-activating device matched moulds is intended breaker module 4DL;
Backup auto-activating device sends the positive electric signal of direct current by test wire " 4DL3 " to tester, direct current positive electricity by among the mimic-disconnecting switch module 4DL " the 3-2 normally closed contact of 4DL-SW; transfer to 1 contact that connects relay " 4DL-SW " actuation coil positive pole, the 6 contact band direct current negative electricity that connect relay " 4DL-SW " actuation coil negative pole constitute DC loop; Two-position relay " 4DL-SW " action among the mimic-disconnecting switch module 4DL, each contact break-make situation upset of relay; Normally closed contact disconnects between " 4DL-SW 23 "; " normally opened contact conducting between the 4-5 of 4DL-SW; Normally opened contact conducting between " 8-9 of 4DL-SW ";
Direct current positive electricity is opened the auxiliary reclay " 4DL-K I " that " ZLKK " and " 4-5 of 4DL-SW " conducting contact transfers to mimic-disconnecting switch module 4DL and the terminal 1 of " 4DL-K II " by sky, constitute DC loop, the auxiliary reclay of mimic-disconnecting switch module 4DL " 4DL-K I " action, normally opened contact conducting between " a1-a2 of 4DL-K I ", red light " 4DL-D1 " brightens by going out; Green light " 4DL-D2 " is gone out by bright change; Normally opened contact conducting between " b1-b2 of 4DL-K I ", direct current positive electricity by " 3DL-GY2 " terminal transmission among the mimic-disconnecting switch module 3DL passes through " 4DL-GY1 " and " 4DL-GY2 " conducting contact, experiment switch " AN4 " among the mimic-disconnecting switch module 4DL, transfers among the mimic-disconnecting switch module 5DL " 5DL-GY2 ";
Simultaneously, " action of 4DL-K II, each contact break-make situation upset of relay among the mimic-disconnecting switch module 4DL; Normally opened contact conducting between " a1-a2 of 4DL-K II ", backup auto-activating device connecting line " 4DL-801 I " and " 4DL-802 I " conducting; Normally closed contact disconnects between " a1-a3 of 4DL-K II ", and backup auto-activating device connecting line " 4DL-801 I " disconnects with " 4DL-803 I "; Normally opened contact conducting between " b1-b2 of 4DL-K II ", backup auto-activating device connecting line " 4DL-801 II " and " 4DL-802 II " conducting; Normally closed contact disconnects between " b1-b3 of 4DL-K II ", and backup auto-activating device connecting line " 4DL-801 II " disconnects with " 4DL-803 II ";
5, the operation acts state of simulation mutual inductor module;
1), simulation mutual inductor module " 3PT ": direct current positive electricity is opened " ZLKK " by sky, experiment switch " AN2 ", contact between " 3DL-GY1 " and " 3DL-GY2 " among the mimic-disconnecting switch module 3DL, contact between " 4DL-GY1 " and " 4DL-GY2 " among the mimic-disconnecting switch module 4DL, experiment switch " AN4 ", among the mimic-disconnecting switch module 5DL between " 5DL-GY1 " and " 5DL-GY2 " contact enter the terminal " 3PT-YCDY " of simulation mutual inductor module " 3PT ", this terminal connects relay " 3PT-I " coil electrode and relay " 3PT-II " coil electrode; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, the auxiliary reclay 3PT-I of simulation mutual inductor module " 3PT " " and " 3PT-II " action; each contact break-make situation upset of relay: normally opened contact conducting between " a1-a2 of 3PT-I ", amber light " 3PT-D3 " brightens by going out; Normally opened contact conducting between " b1-b2 of 3PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 3PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 3PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
2, simulation mutual inductor module " 4PT ": direct current positive electricity is opened among " ZLKK ", experiment switch " AN2 ", the mimic-disconnecting switch module 3DL between " 3DL-GY1 " and " 3DL-GY2 " among contact, the mimic-disconnecting switch module 4DL contact between " 4DL-GY1 " and " 4DL-GY2 ", is tested switch " AN4 " and enter and simulate mutual inductor module " 4PT " relay " coil electrode of 4PT-I and 4PT-II by sky; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop; The auxiliary reclay 4PT-I of simulation mutual inductor module " 4PT " " and " 4PT-II " action, each contact break-make situation upset of relay; Normally opened contact conducting between " a1-a2 of 4PT-I ", amber light " 4PT-D3 " brightens by going out; Normally opened contact conducting between " b1-b2 of 4PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 4PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 4PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
The 5th step: the prepared auto restart logic function of detection correctly meets the requirements, and tested backup auto-activating device can add operation.
The present invention adopts technique scheme, compared with prior art has following advantage:
1, avoided complicated wiring, made simple and clear that the wiring of prepared auto restart calibration equipment becomes, can avoid effectively disconnecting that safety goes up the greater risk that exists in the line process.
2, special control program is arranged, can simulate in the prepared auto restart two main transformers and throw the prepared auto restart function mutually.
3, can test the protection definite value of prepared auto restart protective device easily by control section, easy to operate, reliable results.
4, can satisfy the work for inspection of electric system internal bridge backup auto-activating device, the test dirigibility greatly is provided, improve production efficiency.
Description of drawings
Fig. 1 throws circuit diagram mutually for main transformer;
Fig. 2 is the principle of work block scheme of portable prepared auto restart tester;
Fig. 3 is the principle of work circuit diagram of mimic-disconnecting switch DL module;
Fig. 4 is the principle of work circuit diagram of mimic-disconnecting switch PT module;
Fig. 5 is the power transmission path panel figure of simulation primary system pipe network.
Embodiment
Shown in Fig. 1,2,3,4,5: a kind of verification main transformer is thrown the prepared auto restart logic test method of mode mutually, and its step is as follows:
The first step: the tester test wire inserts:
Tester being tested the aviation plug side classification of cable inserts in " operation " and " signal " jack of each isolating switch analogue unit.Opposite side is connected to " DL1 ", " DL3 ", " DL33 " of mimic-disconnecting switch module 1DL respectively " common port ", " closing ", " branch " of backup auto-activating device 1# main transformer high-pressure side breaker operator terminal; " 801 I ", " 802 I ", " 803 I " are connected to " common port ", " closing signal ", " sub-signal " of backup auto-activating device 1# main transformer high-pressure side breaker signal terminal respectively.All the other 4 breaker modules are the same,
Corresponding relation is the corresponding 1# main transformer of a mimic-disconnecting switch module 1DL high-pressure side isolating switch, the corresponding 1# main transformer of mimic-disconnecting switch module 2DL low-pressure side isolating switch, the corresponding 2# main transformer of mimic-disconnecting switch module 3DL high-pressure side isolating switch, the corresponding 2# main transformer of mimic-disconnecting switch module 4DL low-pressure side isolating switch, the corresponding main transformer low-pressure side of mimic-disconnecting switch module 5DL section switch.
Second step: experiment original state:
Power supply is switched handle to be beaten to " device power supply " gear, the direct supply that the use test instrument provides in the test.And the direct current sky that will install is opened " ZLKK " and is exchanged sky and open " JLKK " and be pushed into conduction position.
To test switch " AN1 ", " AN2 ", " AN3 ", " AN4 " and be pushed into conduction position.
Experiment need be adjusted to closing position with mimic-disconnecting switch module 1DL, mimic-disconnecting switch module 2DL, mimic-disconnecting switch module 5DL.
1, manual operation mimic-disconnecting switch module 1DL is for closing the position;
Press the switch knob " 1DL-HC " of mimic-disconnecting switch module 1DL, direct current positive electricity is by button " 1DL-HC " " 1DL-SW:3 " contact to the mimic-disconnecting switch module 1DL.Be normally closed contact between " 1DL-SW:3 " contact and " 1DL-SW:2 " contact among the mimic-disconnecting switch module 1DL, direct current positive electricity passes through, transfer to " 1DL-SW:1 " contact among the mimic-disconnecting switch module 1DL, this contact connects relay " 1DL-SW " actuation coil positive pole." 1DL-SW:6 " contact band direct current negative electricity among the mimic-disconnecting switch module 1DL, contact connect relay " 1DL-SW " actuation coil negative pole.Constitute DC loop, two-position relay " 1DL-SW " action among the mimic-disconnecting switch module 1DL, each contact break-make situation upset of relay.Normally closed contact disconnects between " 1DL-SW:2 " and " 1DL-SW:3 "; Normally opened contact conducting between " 1DL-SW:4 " and " 1DL-SW:5 "; Normally opened contact conducting between " 1DL-SW:8 " and " 1DL-SW:9 ".
Normally opened contact conducting between " 1DL-SW:4 " and " 1DL-SW:5 " among the mimic-disconnecting switch module 1DL, direct current positive electricity is opened the terminal " 1DL-K I: 1 " of the auxiliary reclay " 1DL-K I " that contact between " ZLKK " and " 1DL-SW:4 " and " 1DL-SW:5 " transfers to mimic-disconnecting switch module 1DL and the terminal " 1DL-K II: 1 " of " 1DL-K II " by sky.
" 1DL-K I: 1 " terminal connects relay " 1DL-K I " coil electrode among the mimic-disconnecting switch module 1DL." 1DL-K I: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 1DL, contact connects relay " 1DL-K I " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 1DL " 1DL-K I " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 1DL-K I: a1 " and " 1DL-K I: a2 ", " 1DL-K I: a1 " the direct current positive electricity of being with is communicated to red light " 1DL-D1 ", forms the loop with the direct current negative electricity, and red light " 1DL-D1 " brightens by going out; Normally closed contact disconnects between " 1DL-K I: a1 " and " 1DL-K I: a3 ", and " 1DL-K I: a3 " loses direct current positive electricity, the fracture of green light " 1DL-D2 " loop, place, and green light " 1DL-D2 " is gone out by bright change; Normally opened contact conducting between " 1DL-K I: b1 " and " 1DL-K I: b2 ", direct current positive electricity is opened, tests among switch " AN1 ", the mimic-disconnecting switch module 1DL contact between " 1DL-GY1 " and " 1DL-GY2 " by sky, transfers among the mimic-disconnecting switch module 2DL " 2DL-GY1 ".
" 1DL-K II: 1 " terminal connects relay " 1DL-K II " coil electrode among the mimic-disconnecting switch module 1DL." 1DL-K II: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 1DL, contact connects relay " 1DL-K II " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 1DL " 1DL-K II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 1DL-K II: a1 " and " 1DL-K II: a2 ", tester and backup auto-activating device connecting line " 1DL-801 I " and " 1DL-802 I " conducting; Normally closed contact disconnects between " 1DL-K II: a1 " and " 1DL-K II: a3 ", and tester and backup auto-activating device connecting line " 1DL-801 I " disconnect with " 1DL-803 I "; Normally opened contact conducting between " 1DL-K II: b1 " and " 1DL-K II: b2 ", tester and backup auto-activating device connecting line " 1DL-801 II " and " 1DL-802 II " conducting; Normally closed contact disconnects between " 1DL-K II: b1 " and " 1DL-K II: b3 ", and tester and backup auto-activating device connecting line " 1DL-801 II " disconnect with " 1DL-803 II ".
2, manual operation mimic-disconnecting switch module 2DL is for closing the position;
Press the switch knob " 2DL-HC " of mimic-disconnecting switch module 2DL, direct current positive electricity is by button " 2DL-HC " " 2DL-SW:3 " contact to the mimic-disconnecting switch module 2DL.Be normally closed contact between " 2DL-SW:3 " contact and " 2DL-SW:2 " contact among the mimic-disconnecting switch module 2DL, direct current positive electricity passes through, transfer to " 2DL-SW:1 " contact among the mimic-disconnecting switch module 2DL, this contact connects relay " 2DL-SW " actuation coil positive pole." 2DL-SW:6 " contact band direct current negative electricity among the mimic-disconnecting switch module 2DL, contact connect relay " 2DL-SW " actuation coil negative pole.Constitute DC loop, two-position relay " 2DL-SW " action among the mimic-disconnecting switch module 2DL, each contact break-make situation upset of relay.Normally closed contact disconnects between " 2DL-SW:2 " and " 2DL-SW:3 "; Normally opened contact conducting between " 2DL-SW:4 " and " 2DL-SW:5 "; Normally opened contact conducting between " 2DL-SW:8 " and " 2DL-SW:9 ".
Normally opened contact conducting between " 2DL-SW:4 " and " 2DL-SW:5 " among the mimic-disconnecting switch module 2DL, direct current positive electricity is opened the terminal " 2DL-K I: 1 " of the auxiliary reclay " 2DL-K I " that contact between " ZLKK " and " 2DL-SW:4 " and " 2DL-SW:5 " transfers to mimic-disconnecting switch module 2DL and the terminal " 2DL-K II: 1 " of " 2DL-K II " by sky.
" 2DL-K I: 1 " terminal connects relay " 2DL-K I " coil electrode among the mimic-disconnecting switch module 2DL." 2DL-K I: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 2DL, contact connects relay " 2DL-K I " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 2DL " 2DL-K I " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 2DL-K I: a1 " and " 2DL-K I: a2 ", " 2DL-K I: a1 " the direct current positive electricity of being with is communicated to red light " 2DL-D1 ", forms the loop with the direct current negative electricity, and red light " 2DL-D1 " brightens by going out; Normally closed contact disconnects between " 2DL-K I: a1 " and " 2DL-K I: a3 ", and " 2DL-K I: a3 " loses direct current positive electricity, the fracture of green light " 2DL-D2 " loop, place, and green light " 2DL-D2 " is gone out by bright change; Normally opened contact conducting between " 2DL-K I: b1 " and " 2DL-K I: b2 ", by the direct current positive electricity of " 1DL-GY2 " terminal transmission among the mimic-disconnecting switch module 1DL by contact between " 2DL-GY1 " and " 2DL-GY2 " among the mimic-disconnecting switch module 2DL, test switch " AN3 ", transfer among the mimic-disconnecting switch module 5DL " 5DL-GY1 ".
" 2DL-K II: 1 " terminal connects relay " 2DL-K II " coil electrode among the mimic-disconnecting switch module 2DL." 2DL-K II: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 2DL, contact connects relay " 2DL-K II " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 2DL " 2DL-K II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 2DL-K II: a1 " and " 2DL-K II: a2 ", tester and backup auto-activating device connecting line " 2DL-801 I " and " 2DL-802 I " conducting; Normally closed contact disconnects between " 2DL-K II: a1 " and " 2DL-K II: a3 ", and tester and backup auto-activating device connecting line " 2DL-801 I " disconnect with " 2DL-803 I "; Normally opened contact conducting between " 2DL-K II: b1 " and " 2DL-K II: b2 ", tester and backup auto-activating device connecting line " 2DL-801 II " and " 2DL-802 II " conducting; Normally closed contact disconnects between " 2DL-K II: b1 " and " 2DL-K II: b3 ", and tester and backup auto-activating device connecting line " 2DL-801 II " disconnect with " 2DL-803 II ".
3, manual operation mimic-disconnecting switch module 5DL is for closing the position;
Press the switch knob " 5DL-HC " of mimic-disconnecting switch module 5DL, direct current positive electricity is by button " 5DL-HC " " 5DL-SW:3 " contact to the mimic-disconnecting switch module 5DL.Be normally closed contact between " 5DL-SW:3 " contact and " 5DL-SW:2 " contact among the mimic-disconnecting switch module 5DL, direct current positive electricity passes through, transfer to " 5DL-SW:1 " contact among the mimic-disconnecting switch module 5DL, this contact connects relay " 5DL-SW " actuation coil positive pole." 5DL-SW:6 " contact band direct current negative electricity among the mimic-disconnecting switch module 5DL, contact connect relay " 5DL-SW " actuation coil negative pole.Constitute DC loop, two-position relay " 5DL-SW " action among the mimic-disconnecting switch module 5DL, each contact break-make situation upset of relay.Normally closed contact disconnects between " 5DL-SW:2 " and " 5DL-SW:3 "; Normally opened contact conducting between " 5DL-SW:4 " and " 5DL-SW:5 "; Normally opened contact conducting between " 5DL-SW:8 " and " 5DL-SW:9 ".
Normally opened contact conducting between " 5DL-SW:4 " and " 5DL-SW:5 " among the mimic-disconnecting switch module 5DL, direct current positive electricity is opened the terminal " 5DL-K I: 1 " of the auxiliary reclay " 5DL-K I " that contact between " ZLKK " and " 5DL-SW:4 " and " 5DL-SW:5 " transfers to mimic-disconnecting switch module 5DL and the terminal " 5DL-K II: 1 " of " 5DL-K II " by sky.
" 5DL-K I: 1 " terminal connects relay " 5DL-K I " coil electrode among the mimic-disconnecting switch module 5DL." 5DL-K I: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 5DL, contact connects relay " 5DL-K I " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 5DL " 5DL-K I " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 5DL-K I: a1 " and " 5DL-K I: a2 ", " 5DL-K I: a1 " the direct current positive electricity of being with is communicated to red light " 5DL-D1 ", forms the loop with the direct current negative electricity, and red light " 5DL-D1 " brightens by going out; Normally closed contact disconnects between " 5DL-K I: a1 " and " 5DL-K I: a3 ", and " 5DL-K I: a3 " loses direct current positive electricity, the fracture of green light " 5DL-D2 " loop, place, and green light " 5DL-D2 " is gone out by bright change; Normally opened contact conducting between " 5DL-K I: b1 " and " 5DL-K I: b2 ", by the direct current positive electricity of " 2DL-GY2 " terminal transmission among the mimic-disconnecting switch module 2DL by contact between " 5DL-GY1 " and " 5DL-GY2 " among the mimic-disconnecting switch module 5DL, test switch " AN4 ", transfer among the mimic-disconnecting switch module 4DL " 4DL-GY2 ".
" 5DL-K II: 1 " terminal connects relay " 5DL-K II " coil electrode among the mimic-disconnecting switch module 5DL." 5DL-K II: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 5DL, contact connects relay " 5DL-K II " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 5DL " 5DL-K II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 5DL-K II: a1 " and " 5DL-K II: a2 ", tester and backup auto-activating device connecting line " 5DL-801 I " and " 5DL-802 I " conducting; Normally closed contact disconnects between " 5DL-K II: a1 " and " 5DL-K II: a3 ", and tester and backup auto-activating device connecting line " 5DL-801 I " disconnect with " 5DL-803 I "; Normally opened contact conducting between " 5DL-K II: b1 " and " 5DL-K II: b2 ", tester and backup auto-activating device connecting line " 5DL-801 II " and " 5DL-802 II " conducting; Normally closed contact disconnects between " 5DL-K II: b1 " and " 5DL-K II: b3 ", and tester and backup auto-activating device connecting line " 5DL-801 II " disconnect with " 5DL-803 II ".
4, simulation mutual inductor module action situation:
Simulation mutual inductor module " 1PT ": direct current positive electricity by sky open " ZLKK ", experiment switch " AN1 " enters simulation mutual inductor module " 1PT " terminal " 1PT-YCDY ", this terminal connects relay " 1PT-I " coil electrode and relay " 1PT-II " coil electrode.Two relay coil negative poles have the direct current negative electricity and constitute DC loop, auxiliary reclay 1PT-I in the simulation mutual inductor module " 1PT " when long " and " 1PT-II " action, the upset of relay contact break-make situation.Normally opened contact conducting between " 1PT-I: a1 " and " 1PT-I: a2 ", " 1PT-I: a1 " the direct current positive electricity of being with are communicated to amber light " 1PT-D3 " and form the loop with the direct current negative electricity, and amber light " 1PT-D3 " brightens by going out; Normally opened contact conducting between " 1PT-I: b1 " and " 1PT-I: b2 ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 1PT-II: a1 " and " 1PT-II: a2 ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 1PT-II: b1 " and " 1PT-II: b2 ", the C phase voltage transfers to backup auto-activating device through test wire.
Simulation mutual inductor module " 2PT ": direct current positive electricity by sky open " ZLKK ", experiment switch " AN2 " enters simulation mutual inductor module " 2PT " terminal " 2PT-YCDY ", this terminal connects relay " 2PT-I " coil electrode and relay " 2PT-II " coil electrode.Band direct current negative electricity constituted DC loop, auxiliary reclay 2PT-I in the simulation mutual inductor module " 2PT " when two relay coil negative poles were long " and " 2PT-II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 2PT-I: a1 " and " 2PT-I: a2 ", " 2PT-I: a1 " the direct current positive electricity of being with is communicated to amber light " 2PT-D3 ", forms the loop with the direct current negative electricity, and amber light " 2PT-D3 " brightens by going out; Normally opened contact conducting between " 2PT-I: b1 " and " 2PT-I: b2 ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 2PT-II: a1 " and " 2PT-II: a2 ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 2PT-II: b1 " and " 2PT-II: b2 ", the C phase voltage transfers to backup auto-activating device through test wire.
Simulation mutual inductor module " 3PT ": direct current positive electricity opens among " ZLKK ", experiment switch " AN1 ", the mimic-disconnecting switch module 1DL between " 1DL-GY1 " and " 1DL-GY2 " among contact, the mimic-disconnecting switch module 2DL by sky that contact, experiment switch " AN3 " enter the terminal " 3PT-YCDY " of simulating mutual inductor module " 3PT ", this terminal connection relay " 3PT-I " coil electrode and relay " 3PT-II " coil electrode between " 2DL-GY1 " and " 2DL-GY2 ".Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, auxiliary reclay 3PT-I in the simulation mutual inductor module " 3PT " " and " 3PT-II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 3PT-I: a1 " and " 3PT-I: a2 ", " 3PT-I: a1 " the direct current positive electricity of being with is communicated to amber light " 3PT-D3 ", forms the loop with the direct current negative electricity, and amber light " 3PT-D3 " brightens by going out; Normally opened contact conducting between " 3PT-I: b1 " and " 3PT-I: b2 ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 3PT-II: a1 " and " 3PT-II: a2 ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 3PT-II: b1 " and " 3PT-II: b2 ", the C phase voltage transfers to backup auto-activating device through test wire.
Simulation mutual inductor module " 4PT ": direct current positive electricity opens among " ZLKK ", experiment switch " AN1 ", the mimic-disconnecting switch module 1DL between " 1DL-GY1 " and " 1DL-GY2 " among contact, the mimic-disconnecting switch module 2DL between " 2DL-GY1 " and " 2DL-GY2 " among contact, experiment switch " AN3 ", the mimic-disconnecting switch module 5DL by sky that the contact enters the terminal " 4PT-YCDY " of simulating mutual inductor module " 4PT ", this terminal connection relay " 4PT-I " coil electrode and relay " 4PT-II " coil electrode between " 5DL-GY1 " and " 5DL-GY2 ".Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, auxiliary reclay 4PT-I in the simulation mutual inductor module " 4PT " " and " 4PT-II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 4PT-I: a1 " and " 4PT-I: a2 ", " 4PT-I: a1 " the direct current positive electricity of being with is communicated to amber light " 4PT-D3 ", forms the loop with the direct current negative electricity, and amber light " 4PT-D3 " brightens by going out; Normally opened contact conducting between " 4PT-I: b1 " and " 4PT-I: b2 ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 4PT-II: a1 " and " 4PT-II: a2 ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 4PT-II: b1 " and " 4PT-II: b2 ", the C phase voltage transfers to backup auto-activating device through test wire.
The 3rd step: trystate:
To test switch " AN3 " and be pushed into open position.Experiment switch " AN3 " is through " 4DL-GY2 " positive electricity disappearance to the mimic-disconnecting switch module 4DL of contact between " 5DL-GY1 " and " 5DL-GY2 " among the mimic-disconnecting switch module 5DL, experiment switch " AN4 ".
Simulation mutual inductor module " 3PT ": the positive electric channel of direct current disconnects, the no direct current positive electricity input of the terminal " 3PT-YCDY " of simulation mutual inductor module " 3PT ", auxiliary reclay 3PT-I in the simulation mutual inductor module " 3PT " " and " 3PT-II " involution, each contact break-make upset of relay.Normally opened contact disconnects between " 3PT-I: a1 " and " 3PT-I: a2 ", the no direct current positive electricity input of amber light " 3PT-D3 ", and amber light " 3PT-D3 " is gone out by bright change; Normally opened contact disconnects between " 3PT-I: b1 " and " 3PT-I: b2 ", and the A phase voltage stops output; Normally opened contact disconnects between " 3PT-II: a1 " and " 3PT-II: a2 ", and the B phase voltage stops output; Normally opened contact disconnects between " 3PT-II: b1 " and " 3PT-II: b2 ", and the C phase voltage stops output.
Simulation mutual inductor module " 4PT ": the positive electric channel of direct current disconnects, the no direct current positive electricity input of the terminal " 4PT-YCDY " of simulation mutual inductor module " 4PT ", auxiliary reclay 4PT-I in the simulation mutual inductor module " 4PT " " and " 4PT-II " involution, each contact break-make situation upset of relay.Normally opened contact disconnects between " 4PT-I: a1 " and " 4PT-I: a2 ", the no direct current positive electricity input of amber light " 4PT-D3 ", and amber light " 4PT-D3 " is gone out by bright change; Normally opened contact disconnects between " 4PT-I: b1 " and " 4PT-I: b2 ", and the A phase voltage stops output; Normally opened contact disconnects between " 4PT-II: a1 " and " 4PT-II: a2 ", and the B phase voltage stops output;
The 4th step: backup auto-activating device course of action
1, backup auto-activating device divides mimic-disconnecting switch module 1DL;
Backup auto-activating device is left the positive electric signal of direct current by test wire " 1DL33 " to tester, and direct current positive electricity transfers to " 1DL-SW:9 " contact among the mimic-disconnecting switch module 1DL.Be normally opened contact between " 1DL-SW:9 " contact and " 1DL-SW:8 " contact among the mimic-disconnecting switch module 1DL, the closure during actuating of relay, direct current positive electricity passes through, transfer to " 1DL-SW:7 " contact among the mimic-disconnecting switch module 1DL, this contact connects relay " 1DL-SW " involution coil electrode." 1DL-SW:12 " contact band direct current negative electricity among the mimic-disconnecting switch module 1DL, contact connect relay " 1DL-SW " involution coil negative pole.Constitute DC loop, two-position relay " 1DL-SW " involution among the mimic-disconnecting switch module 1DL, each contact break-make situation upset of relay.Normally closed contact closure between " 1DL-SW:2 " and " 1DL-SW:3 "; Normally opened contact disconnects between " 1DL-SW:4 " and " 1DL-SW:5 "; Normally opened contact disconnects between " 1DL-SW:8 " and " 1DL-SW:9 ".
Normally opened contact disconnection between " 1DL-SW:4 " and " 1DL-SW:5 " among the mimic-disconnecting switch module 1DL, the terminal " 1DL-K I: 1 " of the auxiliary reclay of mimic-disconnecting switch module 1DL " 1DL-K I " and the terminal " 1DL-K II: 1 " of " 1DL-K II " lose direct current positive electricity, the relay involution, each contact break-make situation upset of relay.Normally opened contact disconnects between " 1DL-K I: a1 " and " 1DL-K I: a2 ", and " 1DL-K I: a2 " loses direct current positive electricity, the fracture of red light " 1DL-D1 " loop, place, and red light " 1DL-D1 " is gone out by bright change; Normally closed contact closure between " 1DL-K I: a1 " and " 1DL-K I: a3 ", the direct current positive electricity of being with is communicated to green light " 1DL-D2 ", forms the loop with the direct current negative electricity, and green light " 1DL-D2 " brightens by going out; Normally opened contact disconnects between " 1DL-K I: b1 " and " 1DL-K I: b2 ".Normally opened contact disconnects between " 1DL-K II: a1 " and " 1DL-K II: a2 ", and tester and backup auto-activating device connecting line " 1DL-801 I " disconnect with " 1DL-802 I "; Normally closed contact closure between " 1DL-K II: a1 " and " 1DL-K II: a3 ", tester and backup auto-activating device connecting line " 1DL-801 I " and " 1DL-803 I " conducting; Normally opened contact disconnects between " 1DL-K II: b1 " and " 1DL-K II: b2 ", and tester and backup auto-activating device connecting line " 1DL-801 II " disconnect with " 1DL-802 II "; Normally closed contact closure between " 1DL-K II: b1 " and " 1DL-K II: b3 ", tester and backup auto-activating device connecting line " 1DL-801 II " and " 1DL-803 II " conducting.
2, backup auto-activating device divides mimic-disconnecting switch module 2DL;
Backup auto-activating device is left the positive electric signal of direct current by test wire " 2DL33 " to tester, and direct current positive electricity transfers to " 2DL-SW:9 " contact among the mimic-disconnecting switch module 2DL.Be normally opened contact between " 2DL-SW:9 " contact and " 2DL-SW:8 " contact among the mimic-disconnecting switch module 2DL, the closure during actuating of relay, direct current positive electricity passes through, transfer to " 2DL-SW:7 " contact among the mimic-disconnecting switch module 2DL, this contact connects relay " 2DL-SW " involution coil electrode." 2DL-SW:12 " contact band direct current negative electricity among the mimic-disconnecting switch module 2DL, contact connect relay " 2DL-SW " involution coil negative pole.Constitute DC loop, two-position relay " 2DL-SW " involution among the mimic-disconnecting switch module 2DL, each contact break-make situation upset of relay.Normally closed contact closure between " 2DL-SW:2 " and " 2DL-SW:3 "; Normally opened contact disconnects between " 2DL-SW:4 " and " 2DL-SW:5 "; Normally opened contact disconnects between " 2DL-SW:8 " and " 2DL-SW:9 ".
Normally opened contact disconnection between " 2DL-SW:4 " and " 2DL-SW:5 " among the mimic-disconnecting switch module 2DL, the terminal " 2DL-K I: 1 " of the auxiliary reclay of mimic-disconnecting switch module 2DL " 2DL-K I " and the terminal " 2DL-K II: 1 " of " 2DL-K II " lose direct current positive electricity, the relay involution, each contact break-make situation upset of relay.Normally opened contact disconnects between " 2DL-K I: a1 " and " 2DL-K I: a2 ", and " 2DL-K I: a2 " loses direct current positive electricity, the fracture of red light " 2DL-D1 " loop, place, and red light " 2DL-D1 " is gone out by bright change; Normally closed contact closure between " 2DL-K I: a1 " and " 2DL-K I: a3 ", the direct current positive electricity of being with is communicated to green light " 2DL-D2 ", forms the loop with the direct current negative electricity, and green light " 2DL-D2 " brightens by going out; Normally opened contact disconnects between " 2DL-K I: b1 " and " 2DL-K I: b2 ".Normally opened contact disconnects between " 2DL-K II: a1 " and " 2DL-K II: a2 ", and tester and backup auto-activating device connecting line " 2DL-801 I " disconnect with " 2DL-802 I "; Normally closed contact closure between " 2DL-K II: a1 " and " 2DL-K II: a3 ", tester and backup auto-activating device connecting line " 2DL-801 I " and " 2DL-803 I " conducting; Normally opened contact disconnects between " 2DL-K II: b1 " and " 2DL-K II: b2 ", and tester and backup auto-activating device connecting line " 2DL-801 II " disconnect with " 2DL-802 II "; Normally closed contact closure between " 2DL-K II: b1 " and " 2DL-K II: b3 ", tester and backup auto-activating device connecting line " 2DL-801 II " and " 2DL-803 II " conducting.
3, the backup auto-activating device matched moulds is intended breaker module 3DL;
Backup auto-activating device is left the positive electric signal of direct current by test wire " 3DL3 " to tester, and direct current positive electricity transfers to " 3DL-SW:3 " contact among the mimic-disconnecting switch module 3DL.Be normally closed contact between " 3DL-SW:3 " contact and " 3DL-SW:2 " contact among the mimic-disconnecting switch module 3DL, direct current positive electricity passes through, transfer to " 3DL-SW:1 " contact among the mimic-disconnecting switch module 3DL, this contact connects relay " 3DL-SW " actuation coil positive pole." 3DL-SW:6 " contact band direct current negative electricity among the mimic-disconnecting switch module 3DL, contact connect relay " 3DL-SW " actuation coil negative pole.Constitute DC loop, two-position relay " 3DL-SW " action among the mimic-disconnecting switch module 3DL, each contact break-make situation upset of relay.Normally closed contact disconnects between " 3DL-SW:2 " and " 3DL-SW:3 "; Normally opened contact conducting between " 3DL-SW:4 " and " 3DL-SW:5 "; Normally opened contact conducting between " 3DL-SW:8 " and " 3DL-SW:9 ".
Normally opened contact conducting between " 3DL-SW:4 " and " 3DL-SW:5 " among the mimic-disconnecting switch module 3DL, direct current positive electricity is opened the terminal " 3DL-K I: 1 " of the auxiliary reclay " 3DL-K I " that contact between " ZLKK " and " 3DL-SW:4 " and " 3DL-SW:5 " transfers to mimic-disconnecting switch module 3DL and the terminal " 3DL-K II: 1 " of " 3DL-K II " by sky.
" 3DL-K I: 1 " terminal connects relay " 3DL-K I " coil electrode among the mimic-disconnecting switch module 3DL." 3DL-K I: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 3DL, contact connects relay " 3DL-K I " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 3DL " 3DL-K I " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 3DL-K I: a1 " and " 3DL-K I: a2 ", " 3DL-K I: a1 " the direct current positive electricity of being with is communicated to red light " 3DL-D1 ", forms the loop with the direct current negative electricity, and red light " 3DL-D1 " brightens by going out; Normally closed contact disconnects between " 3DL-K I: a1 " and " 3DL-K I: a3 ", and " 3DL-K I: a3 " loses direct current positive electricity, the fracture of green light " 3DL-D2 " loop, place, and green light " 3DL-D2 " is gone out by bright change; Normally opened contact conducting between " 3DL-K I: b1 " and " 3DL-K I: b2 ", direct current positive electricity is opened, tests among switch " AN2 ", the mimic-disconnecting switch module 3DL contact between " 3DL-GY1 " and " 3DL-GY2 " by sky, transfers among the mimic-disconnecting switch module 4DL " 4DL-GY1 ".
" 3DL-K II: 1 " terminal connects relay " 3DL-K II " coil electrode among the mimic-disconnecting switch module 3DL." 3DL-K II: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 3DL, contact connects relay " 3DL-K II " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 3DL " 3DL-K II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 3DL-K II: a1 " and " 3DL-K II: a2 ", tester and backup auto-activating device connecting line " 3DL-801 I " and " 3DL-802 I " conducting; Normally closed contact disconnects between " 3DL-K II: a1 " and " 3DL-K II: a3 ", and tester and backup auto-activating device connecting line " 3DL-801 I " disconnect with " 3DL-803 I "; Normally opened contact conducting between " 3DL-K II: b1 " and " 3DL-K II: b2 ", tester and backup auto-activating device connecting line " 3DL-801 II " and " 3DL-802 II " conducting; Normally closed contact disconnects between " 3DL-K II: b1 " and " 3DL-K II: b3 ", and tester and backup auto-activating device connecting line " 3DL-801 II " disconnect with " 3DL-803 II ".
4, the backup auto-activating device matched moulds is intended breaker module 4DL;
Backup auto-activating device is left the positive electric signal of direct current by test wire " 4DL3 " to tester, and direct current positive electricity transfers to " 4DL-SW:3 " contact among the mimic-disconnecting switch module 4DL.Be normally closed contact between " 4DL-SW:3 " contact and " 4DL-SW:2 " contact among the mimic-disconnecting switch module 4DL, direct current positive electricity passes through, transfer to " 4DL-SW:1 " contact among the mimic-disconnecting switch module 4DL, this contact connects relay " 4DL-SW " actuation coil positive pole." 4DL-SW:6 " contact band direct current negative electricity among the mimic-disconnecting switch module 4DL, contact connect relay " 4DL-SW " actuation coil negative pole.Constitute DC loop, two-position relay " 4DL-SW " action among the mimic-disconnecting switch module 4DL, each contact break-make situation upset of relay.Normally closed contact disconnects between " 4DL-SW:2 " and " 4DL-SW:3 "; Normally opened contact conducting between " 4DL-SW:4 " and " 4DL-SW:5 "; Normally opened contact conducting between " 4DL-SW:8 " and " 4DL-SW:9 ".
Normally opened contact conducting between " 4DL-SW:4 " and " 4DL-SW:5 " among the mimic-disconnecting switch module 4DL, direct current positive electricity is opened the terminal " 4DL-K I: 1 " of the auxiliary reclay " 4DL-K I " that contact between " ZLKK " and " 4DL-SW:4 " and " 4DL-SW:5 " transfers to mimic-disconnecting switch module 4DL and the terminal " 4DL-K II: 1 " of " 4DL-K II " by sky.
" 4DL-K I: 1 " terminal connects relay " 4DL-K I " coil electrode among the mimic-disconnecting switch module 4DL." 4DL-K I: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 4DL, contact connects relay " 4DL-K I " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 4DL " 4DL-K I " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 4DL-K I: a1 " and " 4DL-K I: a2 ", " 4DL-K I: a1 " the direct current positive electricity of being with is communicated to red light " 4DL-D1 ", forms the loop with the direct current negative electricity, and red light " 4DL-D1 " brightens by going out; Normally closed contact disconnects between " 4DL-K I: a1 " and " 4DL-K I: a3 ", and " 4DL-K I: a3 " loses direct current positive electricity, the fracture of green light " 4DL-D2 " loop, place, and green light " 4DL-D2 " is gone out by bright change; Normally opened contact conducting between " 4DL-K I: b1 " and " 4DL-K I: b2 ", by the direct current positive electricity of " 3DL-GY2 " terminal transmission among the mimic-disconnecting switch module 3DL by contact between " 4DL-GY1 " and " 4DL-GY2 " among the mimic-disconnecting switch module 4DL, test switch " AN4 ", transfer among the mimic-disconnecting switch module 5DL " 5DL-GY2 ".
" 4DL-K II: 1 " terminal connects relay " 4DL-K II " coil electrode among the mimic-disconnecting switch module 4DL." 4DL-K II: 2 " contact band direct current negative electricity among the mimic-disconnecting switch module 4DL, contact connects relay " 4DL-K II " actuation coil negative pole.Constitute DC loop, auxiliary reclay among the mimic-disconnecting switch module 4DL " 4DL-K II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 4DL-K II: a1 " and " 4DL-K II: a2 ", tester and backup auto-activating device connecting line " 4DL-801 I " and " 4DL-802 I " conducting; Normally closed contact disconnects between " 4DL-K II: a1 " and " 4DL-K II: a3 ", and tester and backup auto-activating device connecting line " 4DL-801 I " disconnect with " 4DL-803 I "; Normally opened contact conducting between " 4DL-K II: b1 " and " 4DL-K II: b2 ", tester and backup auto-activating device connecting line " 4DL-801 II " and " 4DL-802 II " conducting; Normally closed contact disconnects between " 4DL-K II: b1 " and " 4DL-K II: b3 ", and tester and backup auto-activating device connecting line " 4DL-801 II " disconnect with " 4DL-803 II ".
5, simulation mutual inductor module action situation:
Simulation mutual inductor module " 3PT ": direct current positive electricity opens among " ZLKK ", experiment switch " AN2 ", the mimic-disconnecting switch module 3DL between " 3DL-GY1 " and " 3DL-GY2 " among contact, the mimic-disconnecting switch module 4DL between " 4DL-GY1 " and " 4DL-GY2 " among contact, experiment switch " AN4 ", the mimic-disconnecting switch module 5DL by sky that the contact enters the terminal " 3PT-YCDY " of simulating mutual inductor module " 3PT ", this terminal connection relay " 3PT-I " coil electrode and relay " 3PT-II " coil electrode between " 5DL-GY1 " and " 5DL-GY2 ".Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, auxiliary reclay 3PT-I in the simulation mutual inductor module " 3PT " " and " 3PT-II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 3PT-I: a1 " and " 3PT-I: a2 ", " 3PT-I: a1 " the direct current positive electricity of being with is communicated to amber light " 3PT-D3 ", forms the loop with the direct current negative electricity, and amber light " 3PT-D3 " brightens by going out; Normally opened contact conducting between " 3PT-I: b1 " and " 3PT-I: b2 ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 3PT-II: a1 " and " 3PT-II: a2 ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 3PT-II: b1 " and " 3PT-II: b2 ", the C phase voltage transfers to backup auto-activating device through test wire.
Simulation mutual inductor module " 4PT ": direct current positive electricity opens among " ZLKK ", experiment switch " AN2 ", the mimic-disconnecting switch module 3DL between " 3DL-GY1 " and " 3DL-GY2 " among contact, the mimic-disconnecting switch module 4DL by sky that contact, experiment switch " AN4 " enter the terminal " 4PT-YCDY " of simulating mutual inductor module " 4PT ", this terminal connection relay " 4PT-I " coil electrode and relay " 4PT-II " coil electrode between " 4DL-GY1 " and " 4DL-GY2 ".Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, auxiliary reclay 4PT-I in the simulation mutual inductor module " 4PT " " and " 4PT-II " action, each contact break-make situation upset of relay.Normally opened contact conducting between " 4PT-I: a1 " and " 4PT-I: a2 ", " 4PT-I: a1 " the direct current positive electricity of being with is communicated to amber light " 4PT-D3 ", forms the loop with the direct current negative electricity, and amber light " 4PT-D3 " brightens by going out; Normally opened contact conducting between " 4PT-I: b1 " and " 4PT-I: b2 ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 4PT-II: a1 " and " 4PT-II: a2 ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " 4PT-II: b1 " and " 4PT-II: b2 ", the C phase voltage transfers to backup auto-activating device through test wire.
The 5th step: the backup auto-activating device logic function correctly meets the requirements, and tested device can add operation.

Claims (10)

1. a verification main transformer is thrown the prepared auto restart logic test method of mode mutually, and it is characterized in that: its step is as follows:
The first step: the tester test wire inserts: comprising: by subsidiary test cable, 1), " DL1 ", " DL3 " of input " operation " jack of tester isolating switch analogue unit 1DL to 5DL, " DL33 " end are connected with " common port ", " closing end ", " branch is held " of backup auto-activating device 1# main transformer high-pressure side breaker operator respectively; 2), " 801 I end ", " the 802 I end " of output " signal " jack of tester isolating switch analogue unit 1DL to 5DL, " 803 I end " are connected respectively with " common port ", " closing signal end ", " the sub-signal end " of backup auto-activating device 1# main transformer high-pressure side breaker signal terminal; Make the corresponding 1# main transformer of the mimic-disconnecting switch module 1DL high-pressure side isolating switch of tester, the corresponding 1# main transformer of mimic-disconnecting switch module 2DL low-pressure side isolating switch, the corresponding 2# main transformer of mimic-disconnecting switch module 3DL high-pressure side isolating switch, the corresponding 2# main transformer of mimic-disconnecting switch module 4DL low-pressure side isolating switch, the corresponding main transformer low-pressure side of mimic-disconnecting switch module 5DL section switch;
Second step: set up the experiment original state: the power change-over switch of the mimic-disconnecting switch module 1DL to 5DL of tester is allocated to " device power supply " gear, the direct supply that the use test instrument provides in the test, and the direct current sky on the tester left " ZLKK " and exchange sky and open " JLKK " and be pushed into conduction position; Mimic-disconnecting switch module 1DL, mimic-disconnecting switch module 2DL, mimic-disconnecting switch module 5DL are adjusted to closing position: make experiment switch " AN1 ", " AN2 ", " AN3 ", " AN4 " be pushed into conduction position;
A, setting manual operation mimic-disconnecting switch module 1DL are the state that closes:
B, setting manual operation mimic-disconnecting switch module 2DL are the state that closes:
C, setting manual operation mimic-disconnecting switch module 5DL are the state that closes:
D, simulation mutual inductor module duty:
The 3rd step: trystate:
A, will test switch " AN3 " and be pushed into open position, by experiment switch " AN3 " through " 4DL-GY2 " positive electricity disappearance to the mimic-disconnecting switch module 4DL of contact between " 5DL-GY1 " and " 5DL-GY2 " among the mimic-disconnecting switch module 5DL, experiment switch " AN4 ";
B, simulation mutual inductor module " 3PT " action: the positive electric channel of direct current disconnects, the no direct current positive electricity input of simulation mutual inductor module " 3PT ", the auxiliary reclay 3PT-I of simulation mutual inductor module " 3PT " " and " 3PT-II " involution, each contact break-make situation upset of relay; Amber light " 3PT-D3 " is gone out by bright change;
Normally opened contact disconnects between " b1-b2 of 3PT-I ", and the A phase voltage stops output;
Normally opened contact disconnects between " a1-a2 of 3PT-II ", and the B phase voltage stops output;
Normally opened contact disconnects between " b1-b2 of 3PT-II ", and the C phase voltage stops output;
C, simulation mutual inductor module " 4PT " action: the positive electric channel of direct current disconnects, the no direct current positive electricity input of simulation mutual inductor module " 4PT ", the auxiliary reclay 4PT-I of simulation mutual inductor module " 4PT " " and " 4PT-II " involution, each contact break-make situation upset of relay; Amber light " 4PT-D3 " is gone out by bright change;
Normally opened contact disconnects between " b1-b2 of 4PT-I ", and the A phase voltage stops output;
Normally opened contact disconnects between " a1-a2 of 4PT-II ", and the B phase voltage stops output;
The 4th step: detect the backup auto-activating device course of action:
A, detection backup auto-activating device divide mimic-disconnecting switch module 1DL;
B, detection backup auto-activating device divide mimic-disconnecting switch module 2DL;
C, detection backup auto-activating device matched moulds are intended breaker module 3DL;
D, detection backup auto-activating device matched moulds are intended the duty of breaker module 4DL;
The operation acts state of e, simulation mutual inductor module;
The 5th step: the prepared auto restart logic function of detection correctly meets the requirements, and tested backup auto-activating device can add operation.
2. a kind of verification main transformer as claimed in claim 1 is thrown the prepared auto restart logic test method of mode mutually, it is characterized in that: setting manual operation mimic-disconnecting switch module 1DL is the state that closes:
Press the switch knob HC of mimic-disconnecting switch module 1DL, direct current positive electricity transfers to 1 tip node that connects relay " 1DL-SW " actuation coil positive pole by the end of the relay 1DL-SW normally closed contact 3-2 among switch knob HC, the mimic-disconnecting switch module 1DL; 6 tip nodes among the relay 1DL-SW connect relay " 1DL-SW " actuation coil negative pole and constitute DC loop; Relay " 1DL-SW " action, each switch contact break-make upset of relay: the normally closed contact 3-2 end among the relay 1DL-SW disconnects; The normally opened contact conducting of 4-5 end; The normally opened contact conducting of 8-9 end;
Direct current positive electricity is driven " ZLKK " and relay by sky, and " the 4-5 terminal contacts of conducting among the 1DL-SW transfers to the terminal 1 of relay " 1DL-K I " of mimic-disconnecting switch module 1DL and the terminal 1 of relay " 1DL-K II " coil electrode; Relay " 1DL-K I " and relay " 1DL-K II " actuation coil negative pole band direct current negative electricity, energising relay " 1DL-K I " and relay " 1DL-K II " upset:
The normally opened contact conducting of the a1-a2 end of relay 1DL-K I, the a1 end direct current positive electricity of being with of relay 1DL-K I is communicated to red light D1, and red light D1 brightens by going out; Simultaneously, green light D2 is gone out by bright change; The normally opened contact conducting of the b1-b2 end of relay 1DL-K I; The b1 end connects experiment switch " AN1 " by connection terminal " 1DL-GY1 ", and b2 terminated line terminal connects " 1DL-GY2 "; Direct current positive electricity is opened, is tested conducting connection terminal " 1DL-GY1 " and " 1DL-GY2 " among switch " AN1 ", the mimic-disconnecting switch module 1DL by sky and transfers to connection terminal " 2DL-GY1 " among the mimic-disconnecting switch module 2DL;
The action of relay 1DL-K II, the normally opened contact conducting of the terminal a1-a2 of relay 1DL-K II, terminal a1 is connected backup auto-activating device connection terminal 1DL-801 I and 1DL-802 I respectively with terminal a2, backup auto-activating device connecting line " 1DL-801 I " and " 1DL-802 I " conducting;
Simultaneously, the normally closed contact between the terminal a1-a3 of relay 1DL-K II disconnects, and backup auto-activating device connection terminal 1DL-803 I that terminal a3 connects and 1DL-801 I disconnect;
Simultaneously, the normally opened contact conducting between the terminal b1-b2 of relay 1DL-K II, backup auto-activating device connecting line " 1DL-801 II " and " 1DL-802 II " conducting;
Simultaneously, the normally closed contact between the terminal b1-b3 of relay 1DL-K II disconnects, and backup auto-activating device connecting line " 1DL-801 II " disconnects with " 1DL-803 II ".
3. a kind of verification main transformer as claimed in claim 1 is thrown the prepared auto restart logic test method of mode mutually, it is characterized in that: setting manual operation mimic-disconnecting switch module 2DL is the state that closes:
Press the switch knob HC of mimic-disconnecting switch module 2DL, direct current positive electricity transfers to 1 tip node that connects relay 2DL-SW actuation coil positive pole by the end of the relay 2DL-SW normally closed contact 3-2 among switch knob HC, the mimic-disconnecting switch module 2DL; 6 tip nodes among the relay 2DL-SW connect relay 1DL-SW actuation coil negative pole and constitute DC loop; Relay 2DL-SW action, each switch contact break-make upset of relay: the normally closed contact 3-2 end among the relay 2DL-SW disconnects; The normally opened contact conducting of 4-5 end; The normally opened contact conducting of 8-9 end;
The 4-5 terminal contacts that direct current positive electricity is opened " ZLKK ", mimic-disconnecting switch module 2DL repeat circuit 2DL-SW conducting by sky transfers to the terminal 1 of relay 2DL-K I of mimic-disconnecting switch module 2DL and the terminal 1 of relay 2DL-K II; Relay 2DL-K I and relay 2DL-K II actuation coil negative pole band direct current negative electricity, energising relay 2DL-K I and the upset of relay 2DL-K II:
The normally opened contact conducting of the a1-a2 end of relay 2DL-K I, the a1 end direct current positive electricity of being with of relay 2DL-K I is communicated to red light D1, and red light D1 brightens by going out; Simultaneously, green light D2 is gone out by bright change; Simultaneously, the normally opened contact conducting of the b1-b2 of relay 2DL-K I end; The b1 end connects among the simulation breaker module 1DL " 1DL-GY2 " by connection terminal 2DL-GY1, and the b2 end transfers to mimic-disconnecting switch module 5DL middle connecting terminal 5DL-GY1 by connection terminal 2DL-GY2, experiment switch " AN3 "; The direct current positive electricity of mimic-disconnecting switch module 1DL repeat circuit " 1DL-GY2 " terminal transmission transfers among the mimic-disconnecting switch module 5DL " 5DL-GY1 " by the conducting connection terminal " 2DL-GY1 " among the mimic-disconnecting switch module 2DL and " 2DL-GY2 ", experiment switch " AN3 ";
The action of relay 2DL-K II, the normally opened contact conducting of the terminal a1-a2 of relay 2DL-K II, terminal a1 is connected backup auto-activating device connection terminal 2DL-801 I and 2DL-802 I respectively with terminal a2, backup auto-activating device connecting line 2DL-801 I and the conducting of 2DL-802 I;
Simultaneously, the normally closed contact between the terminal a1-a3 of relay 2DL-K II disconnects, and backup auto-activating device connection terminal 2DL-803 I that terminal a3 connects and 2DL-801 I disconnect;
Simultaneously, the normally opened contact conducting between the terminal b1-b2 of relay 2DL-K II, backup auto-activating device connecting line " 1DL-801 II " and " 1DL-802 II " conducting;
Simultaneously, the normally closed contact between the terminal b1-b3 of relay 2DL-K II disconnects, and backup auto-activating device connecting line " 2DL-801 II " disconnects with " 2DL-803 II ".
4. a kind of verification main transformer as claimed in claim 1 is thrown the prepared auto restart logic test method of mode mutually, it is characterized in that: setting manual operation mimic-disconnecting switch module 5DL is the state that closes:
Press the switch knob HC of mimic-disconnecting switch module 5DL, direct current positive electricity transfers to 1 tip node of relay 5DL-SW actuation coil positive pole by the end of the relay 5DL-SW normally closed contact 3-2 among switch knob HC, the mimic-disconnecting switch module 5DL; 6 tip nodes among the relay 5DL-SW connect relay 5DL-SW actuation coil negative pole and constitute DC loop; Relay 5DL-SW action, each switch contact break-make upset of relay: the normally closed contact 3-2 end among the relay 5DL-SW disconnects; The normally opened contact conducting of 4-5 end; The normally opened contact conducting of 8-9 end;
The 4-5 terminal contacts that direct current positive electricity is opened " ZLKK ", mimic-disconnecting switch module 5DL repeat circuit 5DL-SW conducting by sky transfers to the terminal 1 of relay 5DL-K I of mimic-disconnecting switch module 5DL and the terminal 1 of relay 5DL-K II; Relay 5DL-K I and relay 5DL-K II actuation coil negative pole band direct current negative electricity, energising relay 5DL-K I and the upset of relay 5DL-K II:
The normally opened contact conducting of the a1-a2 end of relay 5DL-K I, the a1 end direct current positive electricity of being with of relay 5DL-K I is communicated to red light D1, and red light D1 brightens by going out; Simultaneously, green light D2 is gone out by bright change; The normally opened contact conducting of the b1-b2 end of relay 5DL-K I; The b1 end connects experiment switch " AN3 " by connection terminal 5DL-GY1, and the b2 end transfers to mimic-disconnecting switch module 4DL middle connecting terminal 4DL-GY2 by connection terminal 5DL-GY2, experiment switch " AN4 "; By the direct current positive electricity of " 2DL-GY2 " terminal transmission among the mimic-disconnecting switch module 2DL by experiment the conducting connection terminal " 5DL-GY1 " among switch " AN3 ", the mimic-disconnecting switch module 5DL transfer among the mimic-disconnecting switch module 4DL " 4DL-GY2 " with " 5DL-GY2 ", experiment switch " AN4 ";
The action of relay 5DL-K II, the normally opened contact conducting of the terminal a1-a2 of relay 5DL-K II, terminal a1 is connected backup auto-activating device connection terminal 5DL-801 I and 5DL-802 I respectively with terminal a2, backup auto-activating device connecting line 5DL-801 I and the conducting of 5DL-802 I;
Simultaneously, the normally closed contact between the terminal a1-a3 of relay 5DL-K II disconnects, and backup auto-activating device connection terminal 5DL-803 I that terminal a3 connects and 5DL-801 I disconnect;
Simultaneously, the normally opened contact conducting between the terminal b1-b2 of relay 5DL-K II, backup auto-activating device connecting line " 5DL-801 II " and " 5DL-802 II " conducting;
Simultaneously, the normally closed contact between the terminal b1-b3 of relay 5DL-K II disconnects, and backup auto-activating device connecting line " 5DL-801 II " disconnects with " 5DL-803 II ".
5. a kind of verification main transformer as claimed in claim 1 is thrown the prepared auto restart logic test method of mode mutually, it is characterized in that: simulation mutual inductor module duty:
1), simulation mutual inductor module " 1PT ": direct current positive electricity is opened " ZLKK ", is tested relay " 1PT-I " coil electrode and relay " 1PT-II " coil electrode that switch " AN1 " enters simulation mutual inductor module " 1PT " by sky; Constitute DC loop, auxiliary reclay 1PT-I in the simulation mutual inductor module " 1PT " " and " 1PT-II " action, each contact break-make situation upset of relay; Normally opened contact conducting between the a1-a2 of relay 1PT-I, amber light " 1PT-D3 " brightens by going out; " normally opened contact conducting between the b1-b2 of 1PT-I, the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 1PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 1PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
2), simulation mutual inductor module " 2PT ": direct current positive electricity is opened " ZLKK ", is tested relay " 2PT-I " coil electrode and relay " 2PT-II " coil electrode that switch " AN2 " enters simulation mutual inductor module " 2PT " by sky; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, the auxiliary reclay 2PT-I of simulation mutual inductor module " 2PT " " and " 2PT-II " action, each contact break-make situation upset of relay; Normally opened contact conducting between " a1-a2 of 2PT-I ", amber light " 2PT-D3 " brightens by going out; Normally opened contact conducting between " b1-b2 of 2PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 2PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 2PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
3), simulation mutual inductor module " 3PT ": direct current positive electricity opens among " ZLKK ", experiment switch " AN1 ", the mimic-disconnecting switch module 1DL by sky that " 2DL-GY1 " enters simulation mutual inductor module " 3PT " relay " 3PT-I " coil electrode and relay " 3PT-II " coil electrode with " 2DL-GY2 " conducting contact, experiment switch " AN3 " among " 1DL-GY1 " and " 1DL-GY2 " conducting contact, mimic-disconnecting switch module 2DL; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, the auxiliary reclay 3PT-I of simulation mutual inductor module " 3PT " " and " 3PT-II " action, each contact break-make situation upset of relay; Normally opened contact conducting between the relay " a1-a2 of 3PT-I ", amber light " 3PT-D3 " brightens by going out; Normally opened contact conducting between the relay " b1-b2 of 3PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 3PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 3PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
4), simulation mutual inductor module " 4PT ": direct current positive electricity is opened " ZLKK " by sky, experiment switch " AN1 ", " 1DL-GY1 " and " 1DL-GY2 " conducting contact among the mimic-disconnecting switch module 1DL, " 2DL-GY1 " and " 2DL-GY2 " conducting contact among the mimic-disconnecting switch module 2DL, experiment switch " AN3 ", " 5DL-GY1 " enters relay " 4PT-I " coil electrode and relay " 4PT-II " coil electrode of simulation mutual inductor module " 4PT " with " 5DL-GY2 " conducting contact among the mimic-disconnecting switch module 5DL; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, the auxiliary reclay 4PT-I of simulation mutual inductor module " 4PT " " and " 4PT-II " action, each contact break-make situation upset of relay; Normally opened contact conducting between " a1-a2 of 4PT-I ", amber light " 4PT-D3 " brightens by going out; Normally opened contact conducting between " b1-b2 of 4PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 4PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 4PT-II ", the C phase voltage transfers to backup auto-activating device through test wire.
6.. a kind of verification main transformer as claimed in claim 1 is thrown the prepared auto restart logic test method of mode mutually, it is characterized in that: detect backup auto-activating device and divide mimic-disconnecting switch module 1DL;
Backup auto-activating device sends the positive electric signal of direct current by test wire " 1DL33 " to tester, direct current positive electricity transfers to mimic-disconnecting switch module 1DL repeat circuit " 1DL-SW end 9 " contact, by moving closed relay " the 9-8 normally opened contact of 1DL-SW transfers to and connects relay " 1DL-SW " involution coil electrode 7 contacts; involution coil negative pole 12 " contact band direct current negative electricity, constitute DC loop, two-position relay " 1DL-SW " involution among the mimic-disconnecting switch module 1DL, each contact break-make situation upset of relay; Mimic-disconnecting switch module 1DL repeat circuit " 1DL-SW " loses direct current positive electricity, resets; Relay " 1DL-K I " and " 1DL-K II " reset; Each contact break-make situation upset of relay; Red light " 1DL-D1 " is gone out by bright change; Green light " 1DL-D2 " brightens by going out; Backup auto-activating device connecting line " 1DL-801 I " disconnects with " 1DL-802 I "; Backup auto-activating device connecting line " 1DL-801 I " and " 1DL-803 I " conducting; Backup auto-activating device connecting line " 1DL-801 II " disconnects with " 1DL-802 II "; Backup auto-activating device connecting line " 1DL-801 II " and " 1DL-803 II " conducting.
7. a kind of verification main transformer as claimed in claim 1 is thrown the prepared auto restart logic test method of mode mutually, it is characterized in that: detect backup auto-activating device and divide mimic-disconnecting switch module 2DL;
Backup auto-activating device sends the positive electric signal of direct current by test wire " 2DL33 " to tester, and direct current positive electricity transfers to mimic-disconnecting switch module 2DL repeat circuit " 9 contacts of 2DL-SW; Transfer to and connect relay " 2DL-SW " involution coil electrode 7 contacts by moving the 9-8 normally opened contact of closed relay 2DL-SW, involution coil negative pole 12 " contact band direct current negative electricity; constitute DC loop; two-position relay " 2DL-SW " involution among the mimic-disconnecting switch module 2DL, each contact break-make situation upset of relay; Two-position relay " 2DL-SW " loses direct current positive electricity and resets;
Mimic-disconnecting switch module 1DL repeat circuit " 1DL-SW " relay " 1DL-K I " and " 1DL-K II " reset; Each contact break-make situation upset of relay; Red light " 2DL-D1 " is gone out by bright change; Green light " 2DL-D2 " brightens by going out; Backup auto-activating device connecting line " 2DL-801 I " disconnects with " 2DL-802 I "; Backup auto-activating device connecting line " 2DL-801 II " disconnects with " 2DL-802 II "; Backup auto-activating device connecting line " 2DL-801 II " and " 2DL-803 II " conducting.
8. a kind of verification main transformer as claimed in claim 1 is thrown the prepared auto restart logic test method of mode mutually, it is characterized in that: detect the backup auto-activating device matched moulds and intend breaker module 3DL;
Backup auto-activating device sends the positive electric signal of direct current by test wire " 3DL3 " to tester, direct current positive electricity transfers to by mimic-disconnecting switch module 3DL repeat circuit " 3-2 of 3DL-SW " normally closed contact and connects anodal 1 contact of relay " 3DL-SW " actuation coil, the 6 contact band direct current negative electricity that connect relay " 3DL-SW " actuation coil negative pole constitute DC loop; Two-position relay " 3DL-SW " action among the mimic-disconnecting switch module 3DL, each contact break-make situation upset of relay; Normally closed contact disconnects between " 2-3 of 3DL-SW "; Normally opened contact conducting between " 4-5 of 3DL-SW "; Normally opened contact conducting between " 8-9 of 3DL-SW "; Direct current positive electricity by sky open " ZLKK ", " 4-5 of 3DL-SW " conducting contact transfers to the auxiliary reclay " 3DL-K I " of mimic-disconnecting switch module 3DL and the terminal 1 of " 3DL-K II ", constitutes DC loop; Simultaneously, relay " 3DL-K I " action, normally opened contact conducting between the relay " a1-a2 of 3DL-K I ", red light " 3DL-D1 " brightens by going out; Normally closed contact disconnects between the relay " a1-a3 of 3DL-K I ", and green light " 3DL-D2 " is gone out by bright change; Normally opened contact conducting between " b1-b2 of 3DL-K I ", direct current positive electricity is opened, tests among switch " AN2 ", the mimic-disconnecting switch module 3DL contact between " 3DL-GY1 " and " 3DL-GY2 " by sky, transfers among the mimic-disconnecting switch module 4DL " 4DL-GY1 ";
Simultaneously, the action of relay 3DL-K II, normally opened contact conducting between the relay " a1-a2 of 3DL-K II ", backup auto-activating device connecting line " 3DL-801 I " and " 3DL-802 I " conducting; Normally closed contact disconnects between " a1-a3 of 3DL-K II ", and backup auto-activating device connecting line " 3DL-801 I " disconnects with " 3DL-803 I "; Normally opened contact conducting between " b1-b2 of 3DL-K II ", backup auto-activating device connecting line " 3DL-801 II " and " 3DL-802 II " conducting; Normally closed contact disconnects between " b1-b3 of 3DL-K II ", and backup auto-activating device connecting line " 3DL-801 II " disconnects with " 3DL-803 II ".
9. a kind of verification main transformer as claimed in claim 1 is thrown the prepared auto restart logic test method of mode mutually, it is characterized in that: detect the duty that the backup auto-activating device matched moulds is intended breaker module 4DL;
Backup auto-activating device sends the positive electric signal of direct current by test wire " 4DL3 " to tester, direct current positive electricity by among the mimic-disconnecting switch module 4DL " the 3-2 normally closed contact of 4DL-SW transfers to 1 contact that connects relay " 4DL-SW " actuation coil positive pole; connect 6 contact band direct current negative electricity of relay " 4DL-SW " actuation coil negative pole, constitutes DC loop; Two-position relay " 4DL-SW " action among the mimic-disconnecting switch module 4DL, each contact break-make situation upset of relay; Normally closed contact disconnects between " 4DL-SW 23 "; " normally opened contact conducting between the 4-5 of 4DL-SW; Normally opened contact conducting between " 8-9 of 4DL-SW ";
Direct current positive electricity is opened the auxiliary reclay " 4DL-K I " that " ZLKK " and " 4-5 of 4DL-SW " conducting contact transfers to mimic-disconnecting switch module 4DL and the terminal 1 of " 4DL-K II " by sky, constitute DC loop, the auxiliary reclay of mimic-disconnecting switch module 4DL " 4DL-K I " action, normally opened contact conducting between " a1-a2 of 4DL-K I ", red light " 4DL-D1 " brightens by going out; Green light " 4DL-D2 " is gone out by bright change; Normally opened contact conducting between " b1-b2 of 4DL-K I ", direct current positive electricity by " 3DL-GY2 " terminal transmission among the mimic-disconnecting switch module 3DL passes through " 4DL-GY1 " and " 4DL-GY2 " conducting contact, experiment switch " AN4 " among the mimic-disconnecting switch module 4DL, transfers among the mimic-disconnecting switch module 5DL " 5DL-GY2 ";
Simultaneously, " action of 4DL-K II, each contact break-make situation upset of relay among the mimic-disconnecting switch module 4DL; Normally opened contact conducting between " a1-a2 of 4DL-K II ", backup auto-activating device connecting line " 4DL-801 I " and " 4DL-802 I " conducting; Normally closed contact disconnects between " a1-a3 of 4DL-K II ", and backup auto-activating device connecting line " 4DL-801 I " disconnects with " 4DL-803 I "; Normally opened contact conducting between " b1-b2 of 4DL-K II ", backup auto-activating device connecting line " 4DL-801 II " and " 4DL-802 II " conducting; Normally closed contact disconnects between " b1-b3 of 4DL-K II ", and backup auto-activating device connecting line " 4DL-801 II " disconnects with " 4DL-803 II ".
10. a kind of verification main transformer as claimed in claim 1 is thrown the prepared auto restart logic test method of mode mutually, it is characterized in that: the operation acts state of simulation mutual inductor module;
1), simulation mutual inductor module " 3PT ": direct current positive electricity is opened " ZLKK " by sky, experiment switch " AN2 ", contact between " 3DL-GY1 " and " 3DL-GY2 " among the mimic-disconnecting switch module 3DL, contact between " 4DL-GY1 " and " 4DL-GY2 " among the mimic-disconnecting switch module 4DL, experiment switch " AN4 ", among the mimic-disconnecting switch module 5DL between " 5DL-GY1 " and " 5DL-GY2 " contact enter the terminal " 3PT-YCDY " of simulation mutual inductor module " 3PT ", this terminal connects relay " 3PT-I " coil electrode and relay " 3PT-II " coil electrode; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop, the auxiliary reclay 3PT-I of simulation mutual inductor module " 3PT " " and " 3PT-II " action; each contact break-make situation upset of relay: normally opened contact conducting between " a1-a2 of 3PT-I ", amber light " 3PT-D3 " brightens by going out; Normally opened contact conducting between " b1-b2 of 3PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 3PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 3PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
2), simulation mutual inductor module " 4PT ": direct current positive electricity is opened among " ZLKK ", experiment switch " AN2 ", the mimic-disconnecting switch module 3DL between " 3DL-GY1 " and " 3DL-GY2 " among contact, the mimic-disconnecting switch module 4DL contact between " 4DL-GY1 " and " 4DL-GY2 ", is tested switch " AN4 " and enter and simulate mutual inductor module " 4PT " relay " coil electrode of 4PT-I and 4PT-II by sky; Two relay coil negative poles have the direct current negative electricity when long, constitute DC loop; The auxiliary reclay 4PT-I of simulation mutual inductor module " 4PT " " and " 4PT-II " action, each contact break-make situation upset of relay; Normally opened contact conducting between " a1-a2 of 4PT-I ", amber light " 4PT-D3 " brightens by going out; Normally opened contact conducting between " b1-b2 of 4PT-I ", the A phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " a1-a2 of 4PT-II ", the B phase voltage transfers to backup auto-activating device through test wire; Normally opened contact conducting between " b1-b2 of 4PT-II ", the C phase voltage transfers to backup auto-activating device through test wire;
The 5th step: the prepared auto restart logic function of detection correctly meets the requirements, and tested backup auto-activating device can add operation.
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CN103138384A (en) * 2013-03-22 2013-06-05 深圳供电局有限公司 Spare power automatic switching configuration system and method for alternating current and flexible direct current hybrid power supply area
CN103138384B (en) * 2013-03-22 2014-11-26 深圳供电局有限公司 Spare power automatic switching configuration system and method for alternating current and flexible direct current hybrid power supply area
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CN105182134B (en) * 2015-09-16 2018-09-18 国网福建省电力有限公司 A kind of prepared auto restart action logic and switch breaker tripping and closing are delayed definite value verifying attachment
CN105467238A (en) * 2015-11-30 2016-04-06 国家电网公司 Multifunctional portable backup power automatic switching test device
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