CN106680654A - Control cabinet wiring detection device for GIS - Google Patents
Control cabinet wiring detection device for GIS Download PDFInfo
- Publication number
- CN106680654A CN106680654A CN201611206822.0A CN201611206822A CN106680654A CN 106680654 A CN106680654 A CN 106680654A CN 201611206822 A CN201611206822 A CN 201611206822A CN 106680654 A CN106680654 A CN 106680654A
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- Prior art keywords
- gis
- contact pin
- detection circuit
- knife
- wiring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Keying Circuit Devices (AREA)
Abstract
A control cabinet wiring detection device for GIS comprises a detection cabinet and a mobile platform. The detection cabinet connected on the mobile platform comprises a cabinet body, a detection circuit arranged in the cabinet body, a control panel arranged on the cabinet body and a plug-in male connector connected with a GIS control cabinet and configured to control an output port of a loop. The input end of the detection circuit is connected with the plug-in male connector through a detection connection line; the control panel is provided with an air switch, a button switch and a luminous diode. The detection circuit comprise four sets of logic circuit which are associated GIS isolation switch/earthing knife-switch closing control loop wiring detection circuit and GIS isolation switch/earthing knife-switch opening indicator lamp wiring detection circuit, the associated GIS isolation switch/earthing knife-switch opening control loop wiring detection circuit and GIS isolation switch/earthing knife-switch closing indicator lamp wiring detection circuit, and a GIS breaker closing indicator lamp loop wiring detection circuit and a GIS breaker opening indication lamp loop wiring detection circuit.
Description
Technical field
The present invention relates to GIS convergence control cabinet detection fields, specially a kind of GIS convergence control cabinet wiring testing devices.
Background technology
For a long time, inspection method one kind of the GIS convergence control cabinet product wiring correctness of 126kV is reviewer's compares figure
Paper butted line checks one by one verification, and another kind of method is the outfan grafting detection one by one with circuit tester to convergence control cabinet wiring.The
A kind of method is completely hand inspection, and checking step is various, process is slow, after easy error, such as missing inspection or false retrieval, only needs
Convergence control cabinet does when joint debugging is tested after being connected with GIS bodies and could find misconnection problem, causes the tripping of GIS bodies or other actions different
Normal phenomenon occurs, and now must carry out maintenance and inspection to convergence control cabinet, causes human and material resources and waste of time.Second side
Though method is detected using the outfan of circuit tester butted line.But because circuit tester can only check every time one of each outfan it is defeated
Portal, the outfan of each connection circuit needs grafting repeatedly can just complete to check that grafting step is various.And multitester probe
The jack size of area of bed and wiring outfan is mismatched, it sometimes appear that virtual connection phenomenon.Cause the grafting repeatedly several times could be complete
Into detecting step.It can be seen that with the mode efficiency of general-purpose table look-up with check on the quality method all efficiency for compareing drawing inspection with
Check on the quality and all have much room for improvement.In recent years market continues to increase to the demand of GIS combination electric appliance product, the need of GIS convergence control cabinets
The amount of asking during existing GIS convergence control cabinets wiring correctness inspection method operating cost, laborious, is checked on the quality not also rising therewith
It is high, hence it is evident that backwardness is unsatisfactory for actual demand.
The content of the invention
For problems of the prior art, the present invention provides a kind of GIS convergence control cabinet wiring testing devices, user
Just, operating procedure is few, and reliability is high, good stability.
The present invention is to be achieved through the following technical solutions：
A kind of GIS convergence control cabinet wiring testing devices, including detecting box and mobile platform；Connection is detected on a mobile platform
Cabinet includes cabinet, the detection circuit being arranged in cabinet, the control panel being arranged on cabinet, and connection GIS convergence control cabinet controls
The grafting public plug of loop output mouth processed；The input of detection circuit connects grafting public plug by detection connecting line；It is described
Grafting public plug include nine contact pins 22,23,3,6,24,7,17,18 and 19 inserting respectively with the output port of GIS convergence control cabinets
Pin jack is corresponded；Having air switch Q1, Q2, button switch FA1, FA2, Yi Jifa are respectively provided with described control panel
Optical diode LED1~LED6；Described detection circuit includes four sets of logic circuits, and the GIS for respectively associating is closed every knife/ground knife
Lock control loop wiring detection circuit and GIS every knife/ground knife separating brake pilot lamp loop wiring detection circuit, the GIS of association every knife/
Ground knife separating brake control loop wiring detection circuit and GIS are every knife/ground knife combined floodgate pilot lamp loop wiring detection circuit, and GIS is breaking
Device combined floodgate pilot lamp loop wiring detection circuit and GIS breaker open operation pilot lamp loop wiring detection circuits.
Preferably, mobile platform includes mounting surface, support and the universal wheel being sequentially connected from top to bottom；Detecting box passes through spiral shell
Tether and be connected on mounting surface.
Preferably, GIS is every knife/ground knife shutting-brake control loop wiring detection circuit, including being connected to the first contact pin and second
Air switch Q1 on contact pin, and the electromagnetic relay KM1 coils that are connected between the first contact pin and the second contact pin and bridge-type it is whole
Stream bridge D1, is connected to the diode (LED) 1 of bridge rectifier bridge D1 outfans.
Further, GIS is every knife/ground knife combined floodgate pilot lamp loop wiring detection circuit, including being connected to the 3rd contact pin and
Electromagnetic relay KM1 normally opened contacts on four contact pins, and bridge rectifier bridge D3 between the first contact pin and the 4th contact pin is connected on, even
It is connected on the diode (LED) 3 of bridge rectifier bridge D3 outfans.
Preferably, GIS is every knife/ground knife separating brake control loop wiring detection circuit, including being connected to the first contact pin and the 5th
Air switch Q2 on contact pin, and the electromagnetic relay KM2 coils that are connected between the first contact pin and the second contact pin and bridge-type it is whole
Stream bridge D2, is connected to the diode (LED) 2 of bridge rectifier bridge D2 outfans.
Further, GIS is every knife/ground knife separating brake pilot lamp loop wiring detection circuit, including being connected to the 3rd contact pin and
Electromagnetic relay KM2 normally opened contacts on six contact pins, and bridge rectifier bridge D4 between the 3rd contact pin and the 6th contact pin is connected on, even
It is connected on the diode (LED) 4 of bridge rectifier bridge D4 outfans.
Preferably, GIS breaker closings pilot lamp loop wiring detection, including be connected to the 7th contact pin and the 8th contact pin it
Between button switch FA1 on loop, and be connected on bridge rectifier bridge D5 between the 7th contact pin and the 8th contact pin, be connected to bridge-type
The diode (LED) 5 of rectifier bridge D5 outfans.
Preferably, GIS breaker open operations pilot lamp loop wiring detection, including be connected to the 7th contact pin and the 9th contact pin it
Between button switch FA1 on loop, and be connected on bridge rectifier bridge D6 between the 7th contact pin and the 9th contact pin, be connected to bridge-type
The diode (LED) 6 of rectifier bridge D6 outfans.
Compared with prior art, the present invention has following beneficial technique effect：
The present invention conveniently can be connected in each loop to be detected of detection means and GIS convergence control cabinets by grafting public plug
Connect, the alternating current in each loop to be detected is converted to the unidirectional current required for light emitting diode by device inside rectifier bridge
Stream, then by operating the rotation of GIS convergence control cabinets or the button switch in operation detection means, realize being detected circuit and detection means
The closure of connection line and cut-off, finally with the luminescence display of Light-Emitting Diode whether come determine the correct of measure loop wiring with
It is no.Simple operation, accuracy is high, reliable and practical, rationally distributed, it is easy to operate, small volume.
Further, by the universal wheel of bottom, any movement on ground of whole device is capable of achieving, converges in GIS and control
On the assembling line of cabinet detection means is moved freely according to the position of cabinet to be detected, realize batch detection, time saving and energy saving, spirit
It is living strong.
Description of the drawings
Fig. 1 is the structure of the detecting device schematic diagram described in present example.
Fig. 2 is control panel direction schematic diagram in the detection detecting box described in present example.
Fig. 3 is every knife/ground knife shutting-brake control loop wiring detection circuit schematic diagram described in present example to GIS.
Fig. 4 is every knife/ground knife separating brake pilot lamp loop wiring detection circuit schematic diagram described in present example to GIS.
Fig. 5 is every knife/ground knife separating brake control loop wiring detection circuit schematic diagram described in present example to GIS.
Fig. 6 is every knife/ground knife combined floodgate pilot lamp loop wiring detection circuit schematic diagram described in present example to GIS.
Fig. 7 is to GIS breaker closing pilot lamp loop wiring detection circuit schematic diagrams described in present example.
Fig. 8 is to GIS breaker open operation pilot lamp loop wiring detection circuit schematic diagrams described in present example.
Fig. 9 is the structural representation of mobile platform described in present example.
In figure：Cabinet 1 is checked, mobile platform 2, patchplug 3 detects connecting line 4, control panel 5, mounting surface 21, support
22, universal wheel 23, the first contact pin 31, the second contact pin 32, the 3rd contact pin 33, the 4th contact pin 34, the 5th contact pin 35, the 6th contact pin
36th, the 7th contact pin 37, the 8th contact pin 38 and the 9th contact pin 39.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
A kind of GIS convergence control cabinet wiring testing devices of the present invention, as shown in figure 1, including 2 liang of detecting box 1 and mobile platform
Part, detecting box 1 is bolted on mobile platform 2.
Detecting box 1 includes cabinet, the detection circuit being arranged in cabinet, the control panel 5, Yi Jilian being arranged on cabinet
Connect the grafting public plug 3 of GIS convergence control cabinet control loop output ports；The input of detection circuit is connected by detection connecting line 4
Grafting public plug 3；
Detection circuit include 2 air switches Q1, Q2,2 button switches FA1, FA2,6 bridge rectifier bridge D1~D6,2
Individual electromagnetic relay KM1, KM2 and 6 1~LED6 of LED；
Air switch Q1, Q2, button switch FA1, FA2, and 1~LED6 of LED are separately positioned on control
Panel 5；
Mobile platform 2 includes mounting surface 21, support 22 and the universal wheel 23 being sequentially connected from top to bottom；Detecting box 1 passes through
It is bolted on mounting surface 21.By the universal wheel 23 installed by bolt in the bottom of support 22, can converge in GIS to be detected and control
Move freely around cabinet, the convenient mobile detection on GIS convergence control cabinet production lines in terms of realization.
Realize to detection following several in GIS convergence control cabinets：
GIS is every knife/ground knife shutting-brake control loop wiring detection and GIS every knife/ground knife separating brake pilot lamp loop wiring detection；
GIS is every knife/ground knife separating brake control loop wiring detection and GIS every knife/ground knife combined floodgate pilot lamp loop wiring detection；
The wiring of GIS breaker closing pilot lamp loops is detected and GIS breaker open operation pilot lamp loops wiring detection.
Wherein, have 9 contact pins on grafting public plug 3, respectively the first contact pin 31, the second contact pin 32, the 3rd contact pin 33,
Four contact pins 34, the 5th contact pin 35, the 6th contact pin 36, the 7th contact pin 37, the 8th contact pin 38 and the 9th contact pin 39.
As shown in Fig. 3 to Fig. 8, the first contact pin 31 is GIS every knife/ground knife point, shutting-brake control loop common port contact pin；Second
Contact pin 32 is GIS every knife/ground knife shutting-brake control loop contact pin, and the 5th contact pin 35 is that GIS is inserted every knife/ground knife separating brake control loop
Pin.
3rd contact pin 33 be GIS every knife/ground knife point, combined floodgate pilot lamp loop common port contact pin, the 4th contact pin 34 be GIS every
Knife/ground knife combined floodgate pilot lamp loop contact pin, the 6th contact pin 36 is GIS every knife/ground knife separating brake pilot lamp loop contact pin.
7th contact pin 37 is GIS choppers point, combined floodgate pilot lamp loop common port contact pin, and the 8th contact pin 38 is that GIS is breaking
Device combined floodgate pilot lamp loop contact pin, the 9th contact pin 39 is GIS breaker open operation pilot lamp loop contact pins.
GIS is divided to every knife/ground knife, shutting-brake control loop is connected with Q1 and two air switches of Q2, plays when circuit is powered
Protective effect to control loop.GIS choppers are divided to, combined floodgate pilot lamp loop is connected with FA1 and two button switches of FA2, rise
Folding control when being powered to pilot lamp loop.Two air switches and two button switches, as Operation switch, are detection
Switch when cabinet 1 is used.
GIS every knife/ground knife point, shutting-brake control loop, GIS every knife/ground knife separating brake pilot lamp loop and GIS choppers point,
Bridge rectifier bridge D1 and D3, D2 and D4, D5 and D6 are connected with combined floodgate pilot lamp loop.Play and current signal in each loop is handed over
The effect of rheology direct current.
GIS is connected with electricity every knife/ground knife point, shutting-brake control loop and GIS in knife/ground knife point, combined floodgate pilot lamp loop
Magnetic relay KM1 and KM2.
GIS is connected with the coiler part of electromagnetic type relay in knife/ground knife point, shutting-brake control loop, and GIS is every knife/ground
The normally opened contact of electromagnetic type relay is connected with knife point, combined floodgate pilot lamp loop.GIS is played every knife/ground knife point, shutting-brake control
Loop and GIS are every knife/ground knife point, the correlation of combined floodgate pilot lamp loop.
GIS every knife/ground knife point, shutting-brake control loop, GIS every knife/ground knife separating brake pilot lamp loop and GIS choppers point,
LED 1 and LED3, LED2 and LED4, LED5 and LED6 are connected with combined floodgate pilot lamp loop；Each light-emitting diodes
Pipe plays display lamp effect, and testing result is intuitively shown.
Each electric elements constitute altogether four sets of logic circuits, Fig. 3 for respectively associating and Fig. 4, Fig. 5 and Fig. 6 of association, and
Fig. 7, Fig. 8.When using, 22,23,3,6,24,7,17,18 and 19 contact pin jacks of the output port of GIS convergence control cabinets, i.e. GIS converges
Control cabinet each control loop cable connection jack corresponding with external equipment, respectively with the first contact pin 31, the second contact pin 32, the
Three contact pins 33, the 4th contact pin 34, the 5th contact pin 35, the 6th contact pin 36, the 7th contact pin 37, the 8th contact pin 38 and the 9th contact pin 39 1
One correspondence.
Air switch Q1, the Q2 closed on detecting box 1, rotates the rotary switch on GIS convergence control cabinets, when rotary switch is being closed
When under lock state, i.e., the contact pin jack of output port 22 of the GIS convergence control cabinets shown in Fig. 3 and 23 contact pin jacks through bridge rectifier
Bridge D1 forms DC current, then forms closing circuit by LED1, while KM1 relay coils obtain electric, KM1 relay adhesives.
3 contact pin jacks of the outfan shown in Fig. 4 and the alternating current of 6 contact pin jacks are connected by the opened point of KM1 with rectifier bridge D2,
Formed to close a floodgate through LED3 again and indicate loop (the red light loop i.e. on GIS convergence control cabinets on permutator).Therefore in rotation conversion
LED1, LED3 should illustrate that its shutting-brake control loop wiring and combined floodgate refer to while light in detection means when switching closing position
Show that circuit connection is correct.Light such as non-concurrent and illustrate that its circuit connection is incorrect.
Rotary switch on rotation GIS convergence control cabinets, when rotary switch is under gate-dividing state, i.e., the GIS shown in Fig. 5 converges to be controlled
The contact pin jack of output port 22 of cabinet and the alternating current of 24 contact pin jacks form unidirectional current six through the bridge rectifier of D3, then lead to
Cross LED2 and form closing circuit, while KM2 relay coils obtain electric, KM2 relay adhesives.3 contact pins of the outfan shown in Fig. 6
The alternating current of jack and 7 contact pin jacks is connected by the opened point of KM2 with rectifier bridge D3, then forms instruction of closing a floodgate through LED4
Loop (green light i.e. on GIS convergence control cabinets on permutator).Therefore when rotary sampling switch is to closing position in detection means
LED2, LED4 should be lighted simultaneously, illustrate that its separating brake control loop wiring and separating brake indicate that circuit connection is correct.As non-concurrent is lighted
Illustrate that its circuit connection is incorrect.
Pull up grafting public plug 3 and be inserted into next output port, with above step can detect other control loops and
Whether is the wiring correctness of pilot lamp loop.
When GIS convergence control cabinet chopper output loops are detected, as shown in fig. 7, grafting public plug 3 is inserted into GIS convergence control cabinets
Chopper output port, the FA1 buttons on Pen-down detection device, 17 contact pin jacks of its output port and the friendship of 18 contact pin jacks
Stream electric current exports DC current and is forming a closed-loop path through LED5 by D5 rectifier bridges, and LED5 is lit, and illustrates its conjunction
Lock indicates that circuit connection is correct.
Grafting public plug 3 is inserted into chopper output port, as shown in figure 8, the FA2 buttons on Pen-down detection device, its
17 contact pin jacks of output port and the alternating current of 19 contact pin jacks export DC current through LED6 by D6 rectifier bridges
A closed-loop path is formed, LED6 is lit, illustrate that its separating brake indicates that circuit connection is correct.
Above content is to combine specific preferred implementation further description made for the present invention, it is impossible to assert
The specific embodiment of the present invention is only limitted to this, for general technical staff of the technical field of the invention, is not taking off
On the premise of present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention by institute
Claims of submission determine scope of patent protection.
Claims (8)
1. a kind of GIS convergence control cabinet wiring testing devices, it is characterised in that including detecting box (1) and mobile platform (2)；Connection
Detecting box (1) includes cabinet on mobile platform (2), the detection circuit being arranged in cabinet, the chain of command being arranged on cabinet
Plate (5), and the grafting public plug (3) of connection GIS convergence control cabinet control loop output ports；The input of detection circuit is by inspection
Survey connecting line (4) connection grafting public plug (3)；
Described grafting public plug (3) including nine contact pins respectively with the output port of GIS convergence control cabinets 22,23,3,6,24,7,
17th, 18 and 19 contact pin jacks are corresponded；
Having air switch Q1, Q2, button switch FA1, FA2, and light emitting diode are respectively provided with described control panel (5)
LED1~LED6；
Described detection circuit includes four sets of logic circuits, and the GIS for respectively associating is every knife/ground knife shutting-brake control loop wiring inspection
, every knife/ground knife separating brake pilot lamp loop wiring detection circuit, the GIS of association is every knife/ground knife separating brake control loop for slowdown monitoring circuit and GIS
Wiring detection circuit and GIS are every knife/ground knife combined floodgate pilot lamp loop wiring detection circuit, GIS breaker closing pilot lamp loops
Wiring detection circuit and GIS breaker open operation pilot lamp loop wiring detection circuits.
2. a kind of GIS convergence control cabinet wiring testing devices according to claim 1, it is characterised in that mobile platform (2) is wrapped
Include mounting surface (21), support (22) and the universal wheel (23) being sequentially connected from top to bottom；Detecting box (1) is bolted in peace
On dress face (21).
3. a kind of GIS convergence control cabinet wiring testing devices according to claim 1, it is characterised in that GIS is every knife/ground knife
Shutting-brake control loop wiring detection circuit, including being connected to air switch Q1 on the first contact pin (31) and the second contact pin (32), with
And the electromagnetic relay KM1 coils that are connected between the first contact pin (31) and the second contact pin (32) and bridge rectifier bridge D1, connection
In the diode (LED) 1 of bridge rectifier bridge D1 outfans.
4. a kind of GIS convergence control cabinet wiring testing devices according to claim 3, it is characterised in that GIS is every knife/ground knife
Combined floodgate pilot lamp loop wiring detection circuit, including being connected to electromagnetic relay on the 3rd contact pin (33) and the 4th contact pin (34)
KM1 normally opened contacts, and bridge rectifier bridge D3 between the first contact pin (33) and the 4th contact pin (34) is connected on, it is connected to bridge-type whole
The diode (LED) 3 of stream bridge D3 outfans.
5. a kind of GIS convergence control cabinet wiring testing devices according to claim 1, it is characterised in that GIS is every knife/ground knife
Separating brake control loop wiring detection circuit, including being connected to air switch Q2 on the first contact pin (31) and the 5th contact pin (35), with
And the electromagnetic relay KM2 coils that are connected between the first contact pin (31) and the second contact pin (32) and bridge rectifier bridge D2, connection
In the diode (LED) 2 of bridge rectifier bridge D2 outfans.
6. a kind of GIS convergence control cabinet wiring testing devices according to claim 5, it is characterised in that GIS is every knife/ground knife
Separating brake pilot lamp loop wiring detection circuit, including being connected to electromagnetic relay on the 3rd contact pin (33) and the 6th contact pin (36)
KM2 normally opened contacts, and bridge rectifier bridge D4 between the 3rd contact pin (33) and the 6th contact pin (36) is connected on, it is connected to bridge-type whole
The diode (LED) 4 of stream bridge D4 outfans.
7. a kind of GIS convergence control cabinet wiring testing devices according to claim 1, it is characterised in that GIS breaker closings
Pilot lamp loop wiring is detected, including the button switch being connected between the 7th contact pin (37) and the 8th contact pin (38) on loop
FA1, and bridge rectifier bridge D5 between the 7th contact pin (37) and the 8th contact pin (38) is connected on, it is connected to bridge rectifier bridge D5 defeated
Go out the diode (LED) 5 at end.
8. a kind of GIS convergence control cabinet wiring testing devices according to claim 1, it is characterised in that GIS breaker open operations
Pilot lamp loop wiring is detected, including the button switch being connected between the 7th contact pin (37) and the 9th contact pin (39) on loop
FA1, and bridge rectifier bridge D6 between the 7th contact pin (37) and the 9th contact pin (39) is connected on, it is connected to bridge rectifier bridge D6 defeated
Go out the diode (LED) 6 at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206822.0A CN106680654A (en) | 2016-12-23 | 2016-12-23 | Control cabinet wiring detection device for GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206822.0A CN106680654A (en) | 2016-12-23 | 2016-12-23 | Control cabinet wiring detection device for GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106680654A true CN106680654A (en) | 2017-05-17 |
Family
ID=58870291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611206822.0A Pending CN106680654A (en) | 2016-12-23 | 2016-12-23 | Control cabinet wiring detection device for GIS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106680654A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417966Y (en) * | 2009-06-03 | 2010-03-03 | 山东泰开自动化有限公司 | GIS intelligent control cabinet |
| CN202815132U (en) * | 2012-08-23 | 2013-03-20 | 中国西电集团公司 | High-tension switch cabinet secondary wiring detection device |
| CN103489676A (en) * | 2013-09-25 | 2014-01-01 | 国家电网公司 | Method capable of improving 220kV GIS equipment disconnecting link and earthing knife-switch power-off and power-on reliability |
| CN103594895A (en) * | 2013-11-08 | 2014-02-19 | 江苏省电力设计院 | Method for defining aviation plug pins of 220kV GIS control cabinet |
| CN103765232A (en) * | 2011-08-29 | 2014-04-30 | 西门子公司 | Wiring test device for electronics cabinets having internal signal wiring |
| CN204129158U (en) * | 2014-09-15 | 2015-01-28 | 武汉倍诺德开关股份有限公司 | A kind of prepackage wiring tester of handcart type breaker |
-
2016
- 2016-12-23 CN CN201611206822.0A patent/CN106680654A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417966Y (en) * | 2009-06-03 | 2010-03-03 | 山东泰开自动化有限公司 | GIS intelligent control cabinet |
| CN103765232A (en) * | 2011-08-29 | 2014-04-30 | 西门子公司 | Wiring test device for electronics cabinets having internal signal wiring |
| CN202815132U (en) * | 2012-08-23 | 2013-03-20 | 中国西电集团公司 | High-tension switch cabinet secondary wiring detection device |
| CN103489676A (en) * | 2013-09-25 | 2014-01-01 | 国家电网公司 | Method capable of improving 220kV GIS equipment disconnecting link and earthing knife-switch power-off and power-on reliability |
| CN103594895A (en) * | 2013-11-08 | 2014-02-19 | 江苏省电力设计院 | Method for defining aviation plug pins of 220kV GIS control cabinet |
| CN204129158U (en) * | 2014-09-15 | 2015-01-28 | 武汉倍诺德开关股份有限公司 | A kind of prepackage wiring tester of handcart type breaker |
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Application publication date: 20170517 |