CN110333410B - Spare power automatic switching testing device - Google Patents
Spare power automatic switching testing device Download PDFInfo
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- CN110333410B CN110333410B CN201910648877.4A CN201910648877A CN110333410B CN 110333410 B CN110333410 B CN 110333410B CN 201910648877 A CN201910648877 A CN 201910648877A CN 110333410 B CN110333410 B CN 110333410B
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- 238000004088 simulation Methods 0.000 claims abstract description 68
- 238000012905 input function Methods 0.000 claims 1
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- 238000010586 diagram Methods 0.000 description 6
- 238000012795 verification Methods 0.000 description 4
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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
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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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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Abstract
The invention discloses a spare power automatic switching testing device, which is used for providing voltage for a spare power automatic switching, and comprises a main line bus arranged in the voltage analog output module, wherein the main line bus is electrically connected with a bus voltage output line through a switching relay, a bus voltage output end is electrically connected with the spare power automatic switching, the main line bus is electrically connected with a line voltage output line through a line air switch, and the line voltage output end is electrically connected with the spare power automatic switching; the voltage simulation control module is used for controlling the logic function of the switching relay and controlling the voltage output of a bus voltage output line and a line voltage output line of the voltage simulation output module; the analog breaker module is used for receiving signals sent by the outlet end of the spare power automatic switching testing device, and controlling the indication units corresponding to the control logics to indicate according to the received signals so as to determine whether the spare power automatic switching logic is correct or not, so that judgment on the logic function of the spare power automatic switching is realized.
Description
Technical Field
The invention relates to the technical field of newly-built, expanded and power transformation overhaul equipment of a power system, in particular to a spare power automatic switching testing device.
Background
The spare power automatic switching protection device is a device for automatically switching on a spare power supply, and automatically and rapidly switching on the spare power supply after the power supply terminal trips due to faults. At present, the backup automatic switching protection device of the power system transformer substation takes a power supply mode that two groups of power transmission lines are mutually standby, namely one group of power transmission lines operate, the other group of power transmission lines are standby to supply power to the same bus, if one group of power transmission lines are to be simulated, whether the backup automatic switching can act correctly is checked, a plurality of persons need to cooperate with a short-circuit switching value, voltages are connected to voltage output ports of the two groups of power transmission lines and voltage output ports of the bus, whether the voltage input by the backup automatic switching protection device is normal is checked, and through fault test and verification of each group of power transmission lines, all backup automatic switching protection function logics meet the condition of meeting the operation of a power grid. However, the above test method has the following drawbacks: first, many people cooperate short circuit switching value, if the time is not well matched can lead to repeatability test. Secondly, when the overhauled equipment is tested and checked on each group of transmission lines, the equipment cannot be overhauled with the corresponding circuit breaker simultaneously, so that the verification time of the spare power automatic switching device is long, and the verification efficiency of the spare power automatic switching device is affected.
Disclosure of Invention
The invention aims to provide a testing device capable of detecting control logic of a spare power automatic switching device, which meets the requirements that on-site breaker equipment is not installed or spare power automatic switching single body verification is required urgently, improves working efficiency and ensures normal work of the device.
The invention relates to a spare power automatic switching testing device, which comprises a voltage simulation output module, a voltage simulation control module and a simulation breaker module;
the voltage analog output module is used for providing voltage for the spare power automatic switching device and comprises a main line bus arranged in the voltage analog output module, wherein the main line bus is electrically connected with a bus voltage output line through a switching relay, the voltage output end of the bus voltage output line is electrically connected with the spare power automatic switching device, the main line bus is electrically connected with a line voltage output line through a line space, and the voltage output end of the line voltage output line is electrically connected with the spare power automatic switching device;
the voltage simulation control module is used for controlling the logic function of the switching relay and controlling the voltage output of the bus voltage output line and the line voltage output line of the voltage simulation output module;
the analog circuit breaker module is provided with an indicating device and a signal receiving port, and the signal receiving port can be connected with the spare power automatic switching outlet end and is used for receiving signals sent by the spare power automatic switching testing device outlet end; the indicating device comprises indicating units for indicating each control logic of the spare power automatic switching device, and the indicating units corresponding to each control logic are controlled to indicate according to the received signals so as to determine whether the spare power automatic switching device is correct or not, so that the judgment of the logic function of the spare power automatic switching device is realized.
The invention relates to a spare power automatic switching testing device, wherein a bus of a main line in a voltage analog output module is electrically connected with a bus voltage output line through a switching relay, the voltage output end of the bus voltage output line is electrically connected with a spare power automatic switching device, the bus of the main line is electrically connected with the line voltage output line through a line free switch, the voltage output end of the line voltage output line is electrically connected with the spare power automatic switching device, a analog control module controls the logic function of the switching relay to realize the control of the voltage output of the bus voltage output line and the line voltage output line of the voltage analog output module, an analog breaker module is provided with an indicating device and a signal receiving port, and the signal receiving port can be connected with the spare power automatic switching device and is used for receiving signals sent by the outlet end of the spare power automatic switching testing device; the indicating device comprises indicating units for indicating each control logic of the spare power automatic switching device, and the indicating units corresponding to each control logic are controlled to indicate according to the received signals so as to determine whether the spare power automatic switching device is correct or not, thereby realizing the judgment of the logic function of the spare power automatic switching device, realizing the actual action of the on-site spare power automatic switching device of the transformer substation of an actual power system, controlling the logic function of the switching relay to actually simulate the running condition of each group of power transmission lines, completing the logic of the spare power automatic switching device at one time, ensuring the correct actions of the logic, the outlet and other functions of the spare power automatic switching device, shortening the phenomena of frequent wiring and unsuccessful action matching of the spare power automatic switching device, simultaneously avoiding the problems that repeated test can be caused if the matching is not good in time, and the spare power automatic switching device cannot be operated simultaneously with the corresponding circuit breaker when the overhauled equipment is tested and checked on each group of power transmission lines, so that the checking time of the spare power automatic switching device is long, and the checking efficiency of the spare power automatic switching device is affected.
Drawings
FIG. 1 is a schematic diagram of a voltage analog output module according to the present invention;
FIG. 2 is a schematic circuit diagram of a voltage analog control module according to the present invention;
FIG. 3 is a schematic circuit diagram of the 1DL analog circuit breaker module of the present invention;
fig. 4 is a schematic circuit diagram of a 2DL analog circuit breaker module of the present invention;
fig. 5 is a schematic circuit diagram of a 3DL analog circuit breaker module of the present invention;
fig. 6 is a schematic circuit diagram of a 4DL analog circuit breaker module of the present invention;
fig. 7 is a circuit schematic of a 5DL analog circuit breaker module of the present invention;
fig. 8 is a circuit schematic of the 6DL analog circuit breaker module of the present invention;
fig. 9 is a circuit schematic of the 7DL analog circuit breaker module of the present invention;
fig. 10 is a circuit schematic of the 8DL analog circuit breaker module of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The spare power automatic switching testing device comprises a voltage simulation output module, a voltage simulation control module and a simulation breaker module;
the voltage analog output module is used for providing voltage for the spare power automatic switching device and comprises a main line bus 2 arranged in the voltage analog output module, wherein the main line bus 2 is electrically connected with a bus voltage output line 4 through a switching relay T, the voltage output end of the bus voltage output line 4 is electrically connected with the spare power automatic switching device, the main line bus 2 is electrically connected with a line voltage output line 5 through a line open ZK, and the voltage output end of the line voltage output line 5 is electrically connected with the spare power automatic switching device;
the voltage simulation control module is used for controlling the logic function of the switching relay T and controlling the voltage output of the bus voltage output line 4 and the line voltage output line 5 of the voltage simulation output module;
the analog circuit breaker module is provided with an indicating device and a signal receiving port, and the signal receiving port can be connected with the spare power automatic switching outlet end and is used for receiving signals sent by the spare power automatic switching testing device outlet end; the indicating device comprises indicating units for indicating each control logic of the spare power automatic switching device, and the indicating units corresponding to each control logic are controlled to indicate according to the received signals so as to determine whether the spare power automatic switching device is correct or not, so that the judgment of the logic function of the spare power automatic switching device is realized.
The main line bus 2 in the voltage analog output module is electrically connected with the bus voltage output line 4 through the switching relay T, the voltage output end of the bus voltage output line 4 is electrically connected with the spare power automatic switching device, the main line bus 2 is electrically connected with the line voltage output line 5 through the line empty switch ZK, the voltage output end of the line voltage output line 5 is electrically connected with the spare power automatic switching device, the analog control module controls the logic function of the switching relay T, the control of the voltage output of the bus voltage output line 4 and the line voltage output line 5 of the voltage analog output module is realized, the analog breaker module is provided with an indicating device and a signal receiving port, and the signal receiving port can be connected with the spare power automatic switching device and is used for receiving signals sent by the outlet end of the spare power automatic switching test device; the indicating device comprises indicating units for indicating each control logic of the spare power automatic switching device, and the indicating units corresponding to each control logic are controlled to indicate according to the received signals so as to determine whether the spare power automatic switching device is correct or not, thereby realizing the judgment of the logic function of the spare power automatic switching device, realizing the actual action of the on-site spare power automatic switching device of the transformer substation of an actual power system, controlling the logic function of the switching relay T to actually simulate the running condition of each group of power transmission lines, completing the logic of the spare power automatic switching device at one time, ensuring the correct actions of the logic, the outlet and other functions of the spare power automatic switching device, shortening the phenomena of frequent wiring and unsuccessful action matching of the spare power automatic switching device, simultaneously avoiding the problems that repeated test can be caused if the matching is not good in time, and the operation can not be carried out simultaneously with the corresponding circuit breaker overhaul when the equipment is tested and checked on each group of power transmission lines, so that the checking time of the spare power automatic switching device is long, and the checking efficiency of the spare power automatic switching device is affected.
As shown in fig. 1, the voltage analog output module is powered by AC220V voltage, and is connected to the AC/AC voltage converter by an AC circuit breaker DK, and is converted from 220V AC voltage to 57.3V three-phase AC voltage, and is connected to the main line bus 2, and a voltage switching switch 6QK is provided between the main line bus 2 and the external voltage input line 3, for switching between the internal voltage and the external voltage, so that when the internal voltage fails or the system voltage adopts a system voltage value of non-standard type, the internal voltage can be switched to the external voltage input line 3 through the voltage switching switch 6QK, thereby guaranteeing sustainable power supply of voltage and guaranteeing universality of voltage output of the device.
As shown in fig. 1, the main line bus 2, the bus voltage output line 4 and the line voltage output line 5 are all electrically connected with the voltage monitor 1, so that when the output voltage of each line bus is short-circuited or broken, the voltage monitor 1 can monitor the fault of the output voltage of a specific line bus.
As shown in fig. 1, the bus voltage output line 4 is composed of a 1M bus, a 2M bus, a 5M bus, and a 6M bus; the switching relay T comprises a first switching relay T1, a second switching relay T2, a third switching relay T3, a fourth switching relay T4, a fifth switching relay T5, a sixth switching relay T6, a seventh switching relay T7 and an eighth switching relay T8; after the 1M bus, the 2M bus, the 5M bus and the 6M bus are respectively opened by closing the first bus 1ZKK, the second bus 2ZKK, the third bus 3ZKK and the fourth bus 4ZKK, the voltage output of each bus is ensured by switching the contact close electric connection of the relay T.
As shown in fig. 1 to 8, the closing relays include a first closing relay 1HQ, a second closing relay 2HQ, a third closing relay 3HQ, a fourth closing relay 4HQ, a fifth closing relay 5HQ, a sixth closing relay 6HQ, a seventh closing relay 7HQ, and an eighth closing relay 8HQ.
The voltage simulation control module further comprises a second change-over switch 2QK, a third change-over switch 3QK, a fourth change-over switch 4QK and a fifth change-over switch 5QK.
When the tested spare power automatic switching state is the line spare power automatic switching state: the 1DL simulation breaker module of the spare power automatic switching testing device is in a closing state, the 5DL simulation breaker module is in a closing state, and the 2DL simulation breaker module is in a dividing state.
Principle of: the 1DL analog circuit breaker module is provided with power after +KM and-KM are closed by a change-over switch 1QK, because a normally open contact of a first manual closing button 1SB1 and a normally closed contact of a first manual opening button 1SB2 meet the closing condition of a first closing relay 1HQ, when the first manual closing button 1SB1 is pressed down, the first closing relay 1HQ and a first double-position relay 1KKJ are electrified, the normally closed contacts after the first closing relay 1HQ and the first double-position relay 1KKJ are respectively connected into a closing position and a closing position of a spare automatic switching-in quantity, the normally open contact of the first opening relay 1TQ is connected into a tripping position of the spare automatic switching-in quantity, the first closing indicator lamp 1HD is electrified to display red, representing closing, and the 1DL analog circuit breaker module is in a closing state.
The 5DL analog circuit breaker module is provided with power after +KM and-KM are closed by a change-over switch 1QK, because a normally open contact of a fifth manual closing button 5SB1 and a normally closed contact of a fifth manual opening button 5SB2 meet the closing condition of a fifth closing relay 5HQ, when the fifth manual closing button 5SB1 is pressed down, the fifth closing relay 5HQ and the fifth two-position relay 5KKJ are electrified to act, normally closed contact switching-on automatic switching-on quantity after the fifth closing relay 5HQ and the fifth two-position relay 5KKJ act are in a switching-on position and a switching-off later position, the normally open contact switching-on automatic switching-on quantity of the fifth opening relay 5TQ does not act is in a tripping position, the upper electric conduction of a fifth closing indicator lamp 5HD shows red color, representing switching-on, and the 5DL analog circuit breaker module is met to be in a switching-on state.
The 2DL analog circuit breaker module is provided with power after +KM and-KM are closed by a change-over switch 1QK, because a normally closed contact of a second manual closing button 2SB1 and a normally open contact of a second manual opening button 2SB2 meet the closing condition of a second opening relay 2TQ, when the second manual opening button 2SB2 is pressed down, the normally closed contact after the second opening relay 2TQ acts is connected with the tripping position of the spare automatic switching amount, and the normally open contact without the second closing relay 2HQ and a normally open contact without the second double-position relay 2KKJ are connected with the tripping position of the spare automatic switching amount, the second opening indicating lamp 2LD is on to be electrically communicated and displayed green to represent the opening, and the 2DL analog circuit breaker module is in a split state.
When the 1DL analog circuit breaker module is in a closing state, a normally open contact of the first closing relay 1HQ is closed, the second change-over switch 2QK is switched to a position of the 1M bus so that the first change-over relay T1 acts, and as the first change-over relay T1 acts, the normally open contact of the first change-over relay T1 is closed so that the voltage output of the 1M bus is normal; because the 5DL analog circuit breaker module is also in a closed state, the normally open contact of the fifth switching relay 5HQ is closed, so that the fifth switching relay T5 acts, when the fifth switching relay T5 acts, the normally open contact of the fifth switching relay T5 is closed, the voltage of the 1M bus and the voltage of the 5M bus are output in parallel, the four switching relay T4 does not act, the voltage cannot return to the fourth bus open 4ZKK, the first line open 1ZK and the second line open 2ZK are closed, the 1L line route and the 2L line route are provided with voltage output, and the charging condition of the spare power automatic switching is met.
Because the first power-down button 1SB3, the second power-down button 2SB3, the third power-down button 3SB3, the fourth power-down button 4SB3 are normally closed buttons, when the first power-down button 1SB3 presses down, the first power-down button 1SB3 breaks off in the return circuit, make first switching relay T1 lose power, 1M busbar voltage and 5M busbar voltage disappear simultaneously this moment, when 1M busbar and 5M busbar voltage lose voltage, the spare power automatic switching device export tripping 1DL analog breaker module, make first separating brake relay 1TQ action, the normally open contact of first separating brake relay 1TQ becomes normally closed, spare power automatic switching adopts the branch position of main power supply, the second closing brake relay 2HQ in the spare power outlet switching 2DL analog breaker module simultaneously, the third switching relay T3 action, 1M busbar and 5M busbar voltage resume normal state again.
When the tested spare power automatic switching state is the bus spare power automatic switching: the 1DL simulation breaker module of the spare power automatic switching testing device is in a closing state, the 5DL simulation breaker module is in a separating state, and the 2DL simulation breaker module is in a closing state.
Principle of: the 1DL analog circuit breaker module is provided with power after +KM and-KM are closed by a change-over switch 1QK, because a normally open contact of a first manual closing button 1SB1 and a normally closed contact of a first manual opening button 1SB2 meet the closing condition of a first closing relay 1HQ, when the first manual closing button 1SB1 is pressed down, the first closing relay 1HQ and a first double-position relay 1KKJ are electrified, the normally closed contacts after the first closing relay 1HQ and the first double-position relay 1KKJ are respectively connected into a closing position and a closing position of a spare automatic switching-in quantity, the normally open contact of the first opening relay 1TQ is connected into a tripping position of the spare automatic switching-in quantity, the first closing indicator lamp 1HD is electrified to display red, representing closing, and the 1DL analog circuit breaker module is in a closing state.
The 5DL analog breaker module is powered by +KM and-KM after being closed by a transfer switch 1QK, because a normally closed contact of a fifth manual closing button 5SB1 and a normally open contact of a fifth manual opening button 5SB2 meet the closing condition of a fifth opening relay 5TQ, when the fifth manual opening button 5SB2 is pressed down, the normally closed contact after the action of the fifth opening relay 5TQ is connected with a tripping position of the automatic switching-in quantity, and the normally open contact without the action of the fifth closing relay 5HQ and a second double-position relay 5KKJ is connected with the tripping position and the switching-in position of the automatic switching-in quantity, the fifth opening indicator lamp 5LD is on-line to display green, representing the opening, and the 5DL analog breaker module is in a switching-in state.
The 2DL analog circuit breaker module is provided with power after +KM and-KM are closed by a change-over switch 1QK, because a normally open contact of a second manual closing button 2SB1 and a normally closed contact of a second manual opening button 2SB2 meet the closing condition of a second closing relay 2HQ, when the second manual closing button 2SB1 is pressed down, the second closing relay 2HQ and a second double-position relay 2KKJ are electrified, the normally closed contacts after the actions of the second closing relay 2HQ and the second double-position relay 2KKJ are respectively connected into a closing position and a closing position of the spare automatic switching on quantity, a normally open contact of the second opening relay 2TQ is connected into a tripping position of the spare automatic switching on quantity, the second closing indicator lamp 2HD is electrified to display red, and represents that the 2DL analog circuit breaker module is in a closing state.
When the 1DL analog circuit breaker module is in a closing state, a normally open contact of the first closing relay 1HQ is closed, the second change-over switch 2QK is switched to a position of the 1M bus so that the first change-over relay T1 acts, and as the first change-over relay T1 acts, the normally open contact of the first change-over relay T1 is closed so that the voltage output of the 1M bus is normal; similarly, when the 2DL analog circuit breaker module is in a combined state, the normally open contact of the second switching relay 2HQ is closed, the third change-over switch 2QK is changed to the position of the 5M bus to enable the third switching relay T3 to act, and due to the action of the third switching relay T3, the normally open contact of the third switching relay T3 is closed to enable the voltage output of the 5M bus to be normal, and because the 5DL analog circuit breaker module is in a separated state, the normally open contact of the fifth switching relay 5HQ is normally open to enable the fifth switching relay T5 to not act, and when the fifth switching relay T5 does not act, the normally open contact of the fifth switching relay T5 is normally open to enable the voltage of the 1M bus and the voltage of the 5M bus to be output in a separated mode, and the charging condition of automatic switching is met.
When the first power-off button 1SB3 is pressed down, the first power-off button 1SB3 is disconnected in the return circuit, the first switching relay T1 loses power, 1M busbar voltage disappears at this moment, when 1M busbar voltage loses voltage and the spare power automatic switching device export is tripped 1DL simulation breaker module, make first break relay 1TQ action, the normally open contact of first break relay 1TQ becomes normally closed, spare power automatic switching adopts the branch position of 1M busbar main power supply, spare power automatic switching can go out the export that closes the female alliance simultaneously, the export closes the fifth switching relay 5HQ in the 5DL simulation breaker module at this moment, make the fifth switching relay T5 action, the voltage of 1M busbar and 5M busbar resumes normal condition again, at this moment, the busbar spare power switching is successful. Similarly, when the third power-off button 3SB3 is pressed to cause the third switching relay T3 to be powered off, the 5M bus voltage disappears at the moment, when the 5M bus voltage is powered off, the outlet of the automatic switching device jumps off the 2DL analog circuit breaker module, the second switching relay 2TQ acts, the normally open contact of the second switching relay 2TQ becomes normally closed, the spare power automatic switching is carried out to the split position of the main power supply of the 5M bus, meanwhile, the spare power automatic switching can be carried out to close the outlet of the bus connection, the outlet closes the fifth switching relay 5HQ in the 5DL analog circuit breaker module at the moment, the fifth switching relay T5 acts, the voltages of the M bus and the 5M bus are restored to the normal state again, and the bus spare power switching is successful at the moment.
Similarly, the 3DL simulation breaker module is in a close state, the 6DL simulation breaker module is in a close state, when the 4DL simulation breaker module is in a split state, the tested spare power automatic switching state is the line spare power automatic switching, the 3DL simulation breaker module is in a close state, the 6DL simulation breaker module is in a split state, and when the 4DL simulation breaker module is in a close state, the tested spare power automatic switching state is the bus spare power automatic switching; the method comprises the steps that 1DL simulation breaker modules are in a combined state, 7DL simulation breaker modules are in a combined state, when 3DL simulation breaker modules are in a separated state, the tested spare power automatic switching state is a line spare power automatic switching state, 1DL simulation breaker modules are in a combined state, 7DL simulation breaker modules are in a separated state, and when 3DL simulation breaker modules are in a combined state, the tested spare power automatic switching state is a bus spare power automatic switching state; the 2DL simulation breaker module is in a combining state, the 8DL simulation breaker module is in a combining state, the 4DL simulation breaker module is in a dividing state, the tested spare power automatic switching state is a line spare power automatic switching state, the 2DL simulation breaker module is in a combining state, the 8DL simulation breaker module is in a dividing state, the 4DL simulation breaker module is in a combining state, the tested spare power automatic switching state is a bus spare power automatic switching state, the 5DL simulation breaker module is in a combining state, the 2DL simulation breaker module is in a dividing state, the tested spare power automatic switching state is a line spare power automatic switching state, the 1DL simulation breaker module is in a combining state, the 5DL simulation breaker module is in a dividing state, and the tested spare power automatic switching state is a bus spare power automatic switching principle consistent and elaborated here when the 2DL simulation breaker module is in a combining state.
The external power supply wiring ports 6 are reserved in the 1DL simulation breaker module, the 2DL simulation breaker module, the 3DL simulation breaker module, the 4DL simulation breaker module, the 5DL simulation breaker module, the 6DL simulation breaker module, the 7DL simulation breaker module and the 8DL simulation breaker module, so that external power supplies can be switched between +KM and-KM to supply power, and each simulation breaker module can independently use the external power supply, thereby guaranteeing the diversity and the universality of the testing device.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (5)
1. The spare power automatic switching testing device is characterized by comprising a voltage simulation output module, a voltage simulation control module and a simulation breaker module;
the voltage analog output module is used for providing voltage for the spare power automatic switching device and comprises a main line bus (2) arranged in the voltage analog output module, the main line bus (2) is electrically connected with a bus voltage output line (4) through a switching relay (T), the voltage output end of the bus voltage output line (4) is electrically connected with the spare power automatic switching device, the main line bus (2) is electrically connected with a line voltage output line (5) through a line empty switch (ZK), and the voltage output end of the line voltage output line (5) is electrically connected with the spare power automatic switching device;
the voltage simulation control module is used for controlling the logic function of the switching relay (T) to realize the control of the voltage output of the bus voltage output line (4) and the line voltage output line (5) of the voltage simulation output module;
the analog circuit breaker module is provided with an indicating device and a signal receiving port, and the signal receiving port can be connected with the spare power automatic switching outlet end and is used for receiving signals sent by the spare power automatic switching testing device outlet end; the indicating device comprises indicating units for indicating each control logic of the spare power automatic switching device, and the indicating units corresponding to each control logic are controlled to indicate according to the received signals so as to determine whether the spare power automatic switching device is correct or not, so that the judgment of the logic function of the spare power automatic switching device is realized;
the switching relay (T) comprises a first switching relay (T1), a second switching relay (T2), a third switching relay (T3), a fourth switching relay (T4), a fifth switching relay (T5), a sixth switching relay (T6), a seventh switching relay (T7) and an eighth switching relay (T8);
the bus voltage output line (4) consists of a 1M bus, a 2M bus, a 5M bus and a 6M bus;
the 1M bus is electrically connected with the main line bus through a first bus blank (1 ZKK), the first bus blank (1 ZKK), the first switching relay (T1) and the voltage monitor are sequentially and electrically connected on the 1M bus, and a seventh switching relay (T7) for switching electrical connection between the 1M bus and the 2M bus and a fifth switching relay (T5) for switching electrical connection between the 1M bus and the 5M bus are externally connected between the first switching relay (T1) and the voltage monitor;
the 2M bus is electrically connected with the main line bus through a second bus blank (2 ZKK), the second bus blank (2 ZKK), the second switching relay (T2) and the voltage monitor are sequentially and electrically connected on the 2M bus, a sixth switching relay (T6) for switching electrical connection between the 2M bus and the 6M bus and a seventh switching relay (T7) for switching electrical connection between the 1M bus and the 2M bus are externally connected between the second switching relay (T2) and the voltage monitor;
the 5M bus is electrically connected with the main line bus through a third bus open (3 ZKK), the third bus open (3 ZKK), the third switching relay (T3) and the voltage monitor are sequentially and electrically connected on the 5M bus, an eighth switching relay (T8) for switching electrical connection between the 5M bus and the 6M bus and a fifth switching relay (T5) for switching electrical connection between the 1M bus and the 5M bus are externally connected between the third switching relay (T3) and the voltage monitor;
the 6M bus is electrically connected with the main line bus through a fourth bus blank (4 ZKK), the fourth bus blank (4 ZKK), a fourth switching relay (T4) and a voltage monitor are sequentially and electrically connected on the 6M bus, the fourth switching relay (T4) is externally connected with the voltage monitor, a sixth switching relay (T6) which is electrically connected with the switching of the 2M bus and the 6M bus, and an eighth switching relay (T8) which is electrically connected with the switching of the 5M bus and the 6M bus;
the switching-on relay comprises a first switching-on relay (1 HQ), a second switching-on relay (2 HQ), a third switching-on relay (3 HQ), a fourth switching-on relay (4 HQ), a fifth switching-on relay (5 HQ), a sixth switching-on relay (6 HQ), a seventh switching-on relay (7 HQ) and an eighth switching-on relay (8 HQ);
the voltage simulation control module further comprises a second change-over switch (2 QK), a third change-over switch (3 QK), a fourth change-over switch (4 QK) and a fifth change-over switch (5 QK);
the second change-over switch (2 QK), the third change-over switch (3 QK), the fourth change-over switch (4 QK) and the fifth change-over switch (5 QK) are provided with an input port and four output ports;
the input port of the second change-over switch (2 QK) is electrically connected with the first closing relay (1 HQ), the four output ports of the second change-over switch (2 QK) are respectively electrically connected with one ends of a first power-off button (1 SB 3), a second power-off button (2 SB 3), a third power-off button (3 SB 3) and a fourth power-off button (4 SB 3), and the other ends of the first power-off button (1 SB 3), the second power-off button (2 SB 3), the third power-off button (3 SB 3) and the fourth power-off button (4 SB 3) are respectively electrically connected with the first switching relay (T1), the second switching relay (T2), the third switching relay (T3) and the fourth switching relay (T4);
the simulation breaker module comprises a 1DL simulation breaker module, a 2DL simulation breaker module, a 3DL simulation breaker module, a 4DL simulation breaker module, a 5DL simulation breaker module, a 6DL simulation breaker module, a 7DL simulation breaker module and an 8DL simulation breaker module.
2. The 1DL analog breaker module comprises a first closing relay (1 HQ) and a first opening relay (1 TQ), wherein the first closing relay (1 HQ) is electrically connected with a normally open contact of a first manual closing button (1 SB 1), a normally closed contact of a first manual opening button (1 SB 2), a normally closed contact of the first opening relay (1 TQ) and a first double-position relay (1 KKJ), the first opening relay (1 TQ) is electrically connected with a normally open contact of a first manual opening button (1 SB 2), a normally closed contact of a first manual closing button (1 SB 1), a normally closed contact of a first closing relay (1 HQ) and a first double-position relay (1 KKJ), a normally closed contact of the first closing relay (1 HQ) is electrically connected with a first closing indicator lamp (1 HD), and a contact of the first opening relay (1 TQ) is electrically connected with a first opening indicator lamp (1 LD);
the 2DL analog breaker module comprises a second closing relay (2 HQ) and a second opening relay (2 TQ), wherein the second closing relay (2 HQ) is electrically connected with a normally open contact of a second manual closing button (2 SB 1), a normally closed contact of a second manual opening button (2 SB 2), a normally closed contact of the second opening relay (2 TQ) and a second double-position relay (2 KKJ), the second opening relay (2 TQ) is electrically connected with a normally open contact of a second manual opening button (2 SB 2), a normally closed contact of the second manual closing button (2 SB 1), a normally closed contact of a second closing relay (2 HQ) and a second double-position relay (2 KKJ), and a normally closed contact of the second closing relay (2 HQ) is electrically connected with a second closing indicator lamp (2 HD), and a normally closed contact of the second opening relay (2 TQ) is electrically connected with the second opening indicator lamp (2 LD);
the 3DL analog circuit breaker module comprises a third switching-on relay (3 HQ) and a third switching-off relay (3 TQ), wherein the third switching-on relay (3 HQ) is electrically connected with a normally open contact of a third manual switching-on button (3 SB 1), a normally closed contact of a third manual switching-off button (3 SB 2), a normally closed contact of the third switching-off relay (3 TQ) and a third two-position relay (3 KKJ), the third switching-off relay (3 TQ) is electrically connected with a normally open contact of the third manual switching-off button (3 SB 2), a normally closed contact of the third manual switching-on button (3 SB 1) and a normally closed contact of the third switching-on relay (3 HQ) and a third two-position relay (3 KKJ), and a normally closed contact of the third switching-on relay (3 HQ) is electrically connected with a third switching-off indicator lamp (3 HD), and a normally closed contact of the third switching-off relay (3 TQ) is electrically connected with a third switching-off indicator lamp (3 LD);
the 4DL analog breaker module comprises a fourth switching-on relay (4 HQ) and a fourth switching-off relay (4 TQ), wherein the fourth switching-on relay (4 HQ) is electrically connected with a normally open contact of a fourth manual switching-on button (4 SB 1), a normally closed contact of a fourth manual switching-off button (4 SB 2), a normally closed contact of the fourth switching-off relay (4 TQ) and a fourth two-position relay (4 KKJ), the fourth switching-off relay (4 TQ) is electrically connected with a normally open contact of the fourth manual switching-off button (4 SB 2), a normally closed contact of the fourth manual switching-on button (4 SB 1) and a normally closed contact of the fourth switching-on relay (4 HQ) and a fourth two-position relay (4 KKJ), and a normally closed contact of the fourth switching-off relay (4 HQ) is electrically connected with a fourth switching-on indicator lamp (4 LD);
the 5DL analog breaker module comprises a fifth switching-on relay (5 HQ) and a fifth switching-off relay (5 TQ), wherein the fifth switching-on relay (5 HQ) is electrically connected with a normally open contact of a fifth manual switching-on button (5 SB 1), a normally closed contact of a fifth manual switching-off button (5 SB 2), a normally closed contact of the fifth switching-off relay (5 TQ) and a fifth two-position relay (5 KKJ), the fifth switching-off relay (5 TQ) is electrically connected with a normally open contact of a fifth manual switching-off button (5 SB 2), a normally closed contact of a fifth manual switching-on button (5 SB 1), a normally closed contact of a fifth switching-on relay (5 HQ) and a fifth two-position relay (5 KKJ), the normally closed contact of the fifth switching-on relay (5 HQ) is electrically connected with a fifth switching-on indicator lamp (5 HD), and the normally closed contact of the fifth switching-off relay (5 TQ) is electrically connected with the fifth switching-off indicator lamp (5 LD);
the 6DL analog breaker module comprises a sixth switching-on relay (6 HQ) and a sixth switching-off relay (6 TQ), wherein the sixth switching-on relay (6 HQ) is electrically connected with a normally open contact of a sixth manual switching-on button (6 SB 1), a normally closed contact of a sixth manual switching-off button (6 SB 2), a normally closed contact of the sixth switching-off relay (6 TQ) and a sixth two-position relay (6 KKJ), the sixth switching-off relay (6 TQ) is electrically connected with a normally open contact of a sixth manual switching-off button (6 SB 2), a normally closed contact of a sixth manual switching-on button (6 SB 1), a normally closed contact of a sixth switching-on relay (6 HQ) and a sixth two-position relay (6 KKJ), the normally closed contact of the sixth switching-off relay (6 HQ) is electrically connected with a sixth switching-on indicator lamp (6 HD), and the normally closed contact of the sixth switching-off relay (6 TQ) is electrically connected with the sixth switching-off relay (6 HQ);
the 7DL analog breaker module comprises a seventh switching-on relay (7 HQ) and a seventh switching-off relay (7 TQ), wherein the seventh switching-on relay (7 HQ) is electrically connected with a normally open contact of a seventh manual switching-on button (7 SB 1), a normally closed contact of a seventh manual switching-off button (7 SB 2), a normally closed contact of the seventh switching-off relay (7 TQ) and a seventh switching-on relay (7 KKJ), the seventh switching-off relay (7 TQ) is electrically connected with a normally open contact of a seventh manual switching-off button (7 SB 2), a normally closed contact of a seventh manual switching-on button (7 SB 1), a normally closed contact of a seventh switching-on relay (7 HQ) and a seventh switching-off relay (7 KKJ), the normally closed contact of the seventh switching-on relay (7 HQ) is electrically connected with a seventh switching-off indicator lamp (7 HD), and the contact of the seventh switching-off relay (7 TQ) is electrically connected with a seventh switching-off indicator lamp (7 LD);
the 8DL analog breaker module comprises an eighth switching-on relay (8 HQ) and an eighth switching-off relay (8 TQ), wherein the eighth switching-on relay (8 HQ) is electrically connected with a normally open contact of an eighth manual switching-on button (8 SB 1), a normally closed contact of an eighth manual switching-off button (8 SB 2), a normally closed contact of the eighth switching-off relay (8 TQ) and an eighth two-position relay (8 KKJ), the eighth switching-off relay (8 TQ) is electrically connected with a normally open contact of an eighth manual switching-off button (8 SB 2), a normally closed contact of an eighth manual switching-on button (8 SB 1), a normally closed contact of an eighth switching-on relay (8 HQ) and an eighth switching-on indicator (8 HD), and the normally closed contact of the eighth switching-off relay (8 TQ) is electrically connected with an eighth switching-off indicator (8 LD), and the eighth switching-on relay (8 HQ) is electrically connected with the eighth switching-off relay (8 HQ).
3. The spare power automatic switching testing device according to claim 1, further comprising an external voltage input line (3), wherein the external voltage input line (3) is electrically connected to the main line bus (2) through a voltage change-over switch (6 QK) to realize an alternating voltage external input function, and voltage monitors (1) are electrically connected to the main line bus (2), the bus voltage output line (4) and the line voltage output line (5).
4. The automatic backup power switching test device according to claim 1, wherein the line open (ZK) includes a first line open (1 ZK), a second line open (2 ZK), a third line open (3 ZK), and a fourth line open (4 ZK).
5. The backup power automatic switching test device according to claim 1, wherein the line voltage output line (5) is composed of a 1L line, a 2L line, a 3L line, and a 4L line;
the 1L circuit line is electrically connected with a main circuit bus (2) of the voltage analog output test module through a first circuit switch (1 ZK), and the first circuit switch (1 ZK), a fifth voltage-loss button (5 SB 3) and a voltage monitor are electrically connected on the 1L circuit line in sequence;
the 2L line is electrically connected with the main line bus (2) of the voltage analog output test module through a second line open (2 ZK), and the second line open (2 ZK) and a sixth voltage-loss button (6 SB 3) and the voltage monitor are electrically connected on the 2L line in sequence;
the 3L circuit line is electrically connected with the main circuit bus (2) of the voltage analog output test module through a third circuit switch (3 ZK), and the third circuit switch (3 ZK) and a seventh voltage-losing button (7 SB 3) and the voltage monitor are electrically connected on the 3L circuit line in sequence;
the 4L circuit line is electrically connected with the main circuit bus (2) of the voltage analog output test module through a fourth circuit switch (4 ZK), and the fourth circuit switch (4 ZK), an eighth voltage-losing button (8 SB 3) and the voltage monitor are electrically connected on the 4L circuit line in sequence.
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