CN112327153A

CN112327153A - Spare power automatic switching analog circuit breaker test device and use method

Info

Publication number: CN112327153A
Application number: CN202011203427.3A
Authority: CN
Inventors: 连春季; 李师献; 窦连忠; 丁玉廷; 衣洁
Original assignee: State Grid Shandong Electric Power Co Linqu County Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Shandong Electric Power Co Linqu County Power Supply Co; State Grid Corp of China SGCC
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-02-05
Anticipated expiration: 2040-11-02
Also published as: CN112327153B

Abstract

The invention provides a spare power automatic switching analog circuit breaker test device and a using method thereof, wherein the device comprises a main incoming line switch analog module and a spare incoming line switch analog module; the main incoming line switch simulation module is connected with a spare power automatic switching device, the spare power automatic switching device is also connected with a spare incoming line switch simulation module, the spare power automatic switching device is also connected with a main incoming line switch and a spare incoming line switch, the main incoming line switch is connected with a power utilization module, and the power utilization module is also connected with the spare incoming line switch; the main incoming line switch simulation module comprises a main incoming line switching-on and switching-off simulation unit, a main incoming line spare power automatic switching connection simulation unit and a main incoming line passive tripping-on spare power automatic switching access unit; the main incoming line switching-on and switching-off simulation unit is connected with the main incoming line switch, the main incoming line spare power automatic switching connection simulation unit and the main incoming line passive tripping-on spare power automatic switching access unit are both connected with the spare power automatic switching device, and the main incoming line switching-on and switching-off simulation unit is connected with the main incoming line spare power automatic switching connection simulation unit; the standby incoming line switch simulation module and the main incoming line switch simulation module have the same structure.

Description

Spare power automatic switching analog circuit breaker test device and use method

Technical Field

The invention belongs to the technical field of spare power automatic switching, and particularly relates to a spare power automatic switching simulation circuit breaker testing device and a using method thereof.

Background

Spare power automatic switching is a short for a spare incoming line automatic switching device. For the multi-circuit power supply circuit with two or more circuit lines, a standby incoming line automatic switching device is arranged to improve the reliability of power supply.

The spare power automatic switching simulation circuit breaker testing device is mainly used for testing a spare power automatic switching device and a corresponding switch of a transformer substation. In the past, the total station power failure is required for testing the substation spare power automatic switching device, but with the development of economy, the social requirement on power supply reliability is higher and higher, because complaint events caused by maintenance power failure occur at times, the social public opinion pressure is higher and higher, and the times of power failure allowed by power supply enterprises are also lower and lower.

Therefore, it is very necessary to provide a test device and a using method for a backup automatic switching analog circuit breaker in order to overcome the above-mentioned drawbacks in the prior art.

Disclosure of Invention

Aiming at the defect that the total station power failure is required for testing the spare power automatic switching device of the transformer substation in the prior art, the invention provides the spare power automatic switching simulation circuit breaker testing device and the using method thereof, so as to solve the technical problem.

In a first aspect, the invention provides a spare power automatic switching analog circuit breaker test device, which comprises a main incoming line switch analog module and a spare incoming line switch analog module;

the main incoming line switch simulation module is connected with a spare power automatic switching device, the spare power automatic switching device is also connected with a spare incoming line switch simulation module, the spare power automatic switching device is also connected with a main incoming line switch and a spare incoming line switch, the main incoming line switch is connected with a power utilization module, and the power utilization module is also connected with the spare incoming line switch;

the main incoming line switch simulation module comprises a main incoming line switching-on and switching-off simulation unit, a main incoming line spare power automatic switching connection simulation unit and a main incoming line passive tripping-on spare power automatic switching access unit;

the main incoming line switching-on and switching-off simulation unit is connected with the main incoming line switch, the main incoming line spare power automatic switching connection simulation unit and the main incoming line passive tripping-on spare power automatic switching access unit are both connected with the spare power automatic switching device, and the main incoming line switching-on and switching-off simulation unit is connected with the main incoming line spare power automatic switching connection simulation unit;

the standby incoming line switch simulation module comprises a standby incoming line switching-on and switching-off simulation unit, a standby incoming line standby automatic switching-on connection simulation unit and a standby incoming line passive tripping-on standby automatic switching-on unit;

the standby incoming line switching-on and switching-off simulation unit is connected with the standby incoming line switch, the standby incoming line standby automatic switching-on and switching-off connection simulation unit is connected with the standby incoming line passive tripping-on and switching-off standby automatic switching-on and switching-off standby unit and connected with the standby incoming line standby automatic switching-on and switching-off device, and the standby incoming line switching-on and switching-off simulation unit is connected with the standby incoming line standby automatic switching-on and.

Furthermore, the main incoming line switch simulation module also comprises a main incoming line switch switching-on/off indication unit, and the main incoming line switch switching-on/off indication unit is connected with the main incoming line switching-on/off simulation unit;

the standby incoming line switch simulation module further comprises a standby incoming line switch switching-on/off indication unit, and the standby incoming line switch switching-on/off indication unit is connected with the standby incoming line switching-on/off simulation unit.

Further, the main incoming line switching-on/switching-off simulation unit) comprises a small bus positive electrode + KM, a small bus negative electrode-KM, an air switch 1ZK, a main incoming line switching-on contactor 1HJ, a main incoming line switching-on rear contactor 1KKJ, a main incoming line time relay 1TJ, a main incoming line switching-on button HA1, a main incoming line switching-off button TA1 and a first diode V1;

the air switch 1ZK comprises a first switch and a second switch, wherein the first switch is arranged on the positive electrode + KM of the small bus, and the second switch is arranged on the negative electrode-KM of the small bus;

the main incoming line closing contactor 1HJ comprises a coil and a main incoming line closing contact first normally open switch;

the main incoming line closing rear contactor 1KKJ comprises a coil and a main incoming line closing rear contact first normally open switch;

the main incoming line time relay 1TJ comprises a coil and a main incoming line time normally closed switch;

the main incoming line closing button HA1 comprises a main incoming line closing button normally open switch and a main incoming line closing button normally closed switch;

the main incoming line separating brake button TA1 comprises a main incoming line separating brake button normally open switch and a main incoming line separating brake button normally closed switch;

a main incoming line closing contactor 1HJ coil is connected with a small bus negative electrode-KM, and the other end of the main incoming line closing contactor 1HJ coil is connected with the positive electrode of a first diode V1, a main incoming line closing contact first normally open switch of the main incoming line closing contactor 1HJ and a main incoming line closing button normally open switch of a main incoming line closing button HA 1;

the negative electrode of the first diode V1 is connected with the main incoming line closing rear contactor 1KKJ coil and the main incoming line closing rear contactor 1KKJ, then contacts with the first normally open switch, and the other end of the main incoming line closing rear contactor 1KKJ coil is connected with the small bus negative electrode-KM; the other end of the main incoming line closing rear contactor 1KKJ, which is contacted with the first normally open switch after closing, is connected with a main incoming line opening button normally closed switch of a main incoming line opening button TA1, and the other end of the main incoming line opening button normally closed switch of a main incoming line opening button TA1 is connected with the positive electrode + KM of the small bus;

the other end of a main incoming line closing contact first normally open switch of the main incoming line closing contactor 1HJ is connected with a main incoming line time normally closed switch of a main incoming line time relay 1TJ, and the other end of the main incoming line time normally closed switch of the main incoming line time relay 1TJ is connected with the positive electrode + KM of the small bus;

the other end of a main incoming line closing button normally open switch of the main incoming line closing button HA1 is connected with the positive electrode + KM of the small bus;

the coil of the main incoming line time relay 1TJ is connected with the negative electrode-KM of the small bus, the other end of the coil of the main incoming line time relay 1TJ is connected with a normally open switch of a main incoming line tripping button TA1, and the other end of the normally open switch of the main incoming line tripping button TA1 is connected with the positive electrode + KM of the small bus;

the standby incoming line switching-on and switching-off simulation unit comprises a standby incoming line switching-on contactor 2HJ, a standby incoming line switching-on rear contactor 2KKJ, a standby incoming line time relay 2TJ, a standby incoming line switching-on button HA2, a standby incoming line switching-off button TA2 and a second diode V2;

the standby incoming line closing contactor 2HJ comprises a coil and a standby incoming line closing contact first normally open switch;

the standby incoming line closing rear contactor 2KKJ comprises a coil and a standby incoming line closing rear contact first normally open switch;

the standby incoming line time relay 2TJ comprises a coil and a standby incoming line time normally closed switch;

the standby incoming line closing button HA2 comprises a standby incoming line closing button normally open switch and a standby incoming line closing button normally closed switch;

the standby incoming line separating brake button TA2 comprises a standby incoming line separating brake button normally open switch and a standby incoming line separating brake button normally closed switch;

a standby incoming line closing contactor 2HJ coil is connected with a small bus cathode-KM, and the other end of the standby incoming line closing contactor 2HJ coil is connected with the anode of a second diode V2, a standby incoming line closing contact first normally open switch of the standby incoming line closing contactor 2HJ and a standby incoming line closing button normally open switch of a standby incoming line closing button HA 2;

the negative electrode of the second diode V2 is connected with the standby incoming line closing rear contactor 2KKJ coil and the standby incoming line closing rear contactor 2KKJ, then contacts the first normally open switch, and the other end of the standby incoming line closing rear contactor 2KKJ coil is connected with the small bus negative electrode-KM; the other end of the standby incoming line closing rear contactor 2KKJ, which is contacted with the first normally open switch after closing, is connected with a standby incoming line opening button normally closed switch of a standby incoming line opening button TA1, and the other end of the standby incoming line opening button normally closed switch of a standby incoming line opening button TA1 is connected with the positive electrode + KM of the small bus;

the other end of the standby incoming line closing contact first normally open switch of the standby incoming line closing contactor 2HJ is connected with the standby incoming line time normally closed switch of the standby incoming line time relay 2TJ, and the other end of the standby incoming line time normally closed switch of the standby incoming line time relay 2TJ is connected with the positive electrode + KM of the small bus;

the other end of a standby incoming line closing button normally open switch of the standby incoming line closing button HA2 is connected with the positive electrode + KM of the small bus;

the coil of the standby incoming line time relay 2TJ is connected with the negative electrode-KM of the small bus, the other end of the coil of the standby incoming line time relay 2TJ is connected with the normally open switch of the standby incoming line tripping button TA1, and the other end of the normally open switch of the standby incoming line tripping button TA2 is connected with the positive electrode + KM of the small bus.

Further, the main incoming line spare power automatic switching connection simulation unit comprises a main incoming line closing position connection simulation end HW1, a main incoming line jumping position connection simulation end TW1 and a main incoming line closing rear connection simulation end HH 1;

the active inlet wire passive jump-close backup power automatic switching-in unit comprises an active inlet wire passive jump-in end D3 and an active inlet wire passive jump-in end D1;

the main incoming line closing contactor 1HJ also comprises a main incoming line closing contact second normally open switch and a main incoming line closing contact first normally closed switch;

a main incoming line closing contact second normally open switch of the main incoming line closing contactor 1HJ is connected with a main incoming line closing position connection simulation end HW1, the main incoming line closing position connection simulation end HW1 is also connected with a spare power automatic switching device, and the other end of the incoming line closing contact second normally open switch of the main incoming line closing contactor 1HJ is connected with the positive electrode + KM of the small bus;

a main incoming line closing contact first normally closed switch of the main incoming line closing contactor 1HJ is connected with a main incoming line jumping position connection simulation end TW1, the main incoming line jumping position connection simulation end TW1 is also connected with a spare power automatic switching device, and the other end of the main incoming line closing contact first normally closed switch of the main incoming line closing contactor 1HJ is connected with a small bus positive electrode + KM;

the main incoming line closing rear contactor 1KKJ also comprises a main incoming line closing rear contact second normally open switch; the main incoming line of the main incoming line closing rear contactor 1KKJ contacts with a first normally open switch after closing to be connected with a main incoming line closing rear connection simulation end HH1, and the main incoming line closing rear connection simulation end HH1 is also connected with a spare power automatic switching device; the other end of the main incoming line closing rear contactor 1KKJ contacts with the second normally open switch after closing and is connected with the positive electrode + KM of the small bus;

the main incoming line passive tripping access end D3 of the main incoming line passive tripping standby power automatic switching access unit is connected with a coil of a main incoming line time relay 1TJ, a main incoming line tripping button normally open switch of a main incoming line tripping button TA1 and a standby power automatic switching device;

the main incoming line passive tripping standby power automatic switching access unit is characterized in that a main incoming line passive switching access end D1 is connected with a coil of a main incoming line closing contactor 1HJ, the anode of a first diode V1, a main incoming line closing contact first normally open switch of the main incoming line closing contactor 1HJ, a main incoming line closing button normally open switch of a main incoming line closing button HA1 and a standby power automatic switching device;

the standby incoming line standby automatic switching connection simulation unit comprises a standby incoming line closing position connection simulation end HW2, a standby incoming line jumping position connection simulation end TW2 and a standby incoming line closing back connection simulation end HH 2;

the standby incoming line passive jump-in standby automatic switching-in unit comprises a standby incoming line passive jump-in end D7 and a standby incoming line passive jump-in end D5;

the standby incoming line closing contactor 2HJ also comprises a standby incoming line closing contact second normally open switch and a standby incoming line closing contact first normally closed switch;

a standby incoming line closing contact second normally open switch of the standby incoming line closing contactor 2HJ is connected with a standby incoming line closing position connection simulation end HW2, a standby incoming line closing position connection simulation end HW2 is also connected with a standby automatic switching device, and the other end of the standby incoming line closing contact second normally open switch of the standby incoming line closing contactor 2HJ is connected with the positive electrode + KM of the small bus;

a standby incoming line switching-on contact first normally-closed switch of the standby incoming line switching-on contactor 2HJ is connected with a standby incoming line jumping position connection simulation end TW2, a standby incoming line jumping position connection simulation end TW2 is also connected with a standby automatic switching device, and the other end of the standby incoming line switching-on contact first normally-closed switch of the standby incoming line switching-on contactor 2HJ is connected with the positive electrode + KM of the small bus;

the standby incoming line closing rear contactor 2KKJ also comprises a standby incoming line closing rear contact second normally open switch; the standby incoming line closing back contactor 2KKJ contacts a second normally open switch to be connected with a standby incoming line closing back connection simulation end HH2, and the standby incoming line closing back connection simulation end HH2 is further connected with a standby automatic switching device; the standby incoming line of the standby incoming line closing rear contactor 2KKJ contacts the second normally open switch after closing and is connected with the positive electrode + KM of the small bus;

a standby incoming line passive tripping-in end D7 of the standby incoming line passive tripping-in standby automatic switching-in unit is connected with a coil of a standby incoming line time relay 2TJ, a standby incoming line tripping button normally-open switch of a standby incoming line tripping button TA2 and a standby automatic switching-in device;

the standby incoming line passive tripping standby power automatic switching access unit is characterized in that a standby incoming line passive switching access terminal D5 is connected with a coil of a standby incoming line closing contactor 2HJ, the anode of a second diode V2, a standby incoming line closing contact first normally open switch of the standby incoming line closing contactor 2HJ, a standby incoming line closing button normally open switch of a standby incoming line closing button HA2 and a standby power automatic switching device.

Further, the main incoming line switch switching-on/switching-off indicating unit comprises a main incoming line switching-on indicating lamp HD1 and a main incoming line switching-off indicating lamp LD 1;

the main incoming line closing contactor 1HJ further comprises a main incoming line closing contact third normally open switch and a main incoming line closing contact second normally closed switch;

the main incoming line closing indicator lamp HD1 is connected with the positive electrode + KM of the small bus, the other end of the main incoming line closing indicator lamp HD1 is connected with a main incoming line closing contact third normally open switch of the main incoming line closing contactor 1HJ, and the other end of the main incoming line closing contact third normally open switch of the main incoming line closing contactor 1HJ is connected with the negative electrode-KM of the small bus;

the main incoming line switching-off indicator LD1 is connected with the positive electrode + KM of the small bus, the other end of the main incoming line switching-off indicator LD1 is connected with a second normally closed switch of the main incoming line switching-on contact of the main incoming line switching-on contactor 1HJ, and the other end of the second normally closed switch of the main incoming line switching-on contact of the main incoming line switching-on contactor 1HJ is connected with the negative electrode-KM of the small bus;

the standby incoming line switch switching-on/switching-off indicating unit comprises a standby incoming line switching-on indicating lamp HD2 and a standby incoming line switching-off indicating lamp LD 2;

the standby incoming line closing contactor 2HJ also comprises a standby incoming line closing contact third normally open switch and a standby incoming line closing contact second normally closed switch;

the standby incoming line closing indicator lamp HD2 is connected with the positive electrode + KM of the small bus, the other end of the standby incoming line closing indicator lamp HD2 is connected with a standby incoming line closing contact third normally open switch of a standby incoming line closing contactor 2HJ, and the other end of the standby incoming line closing contact third normally open switch of the standby incoming line closing contactor 2HJ is connected with the negative electrode-KM of the small bus;

the standby incoming line switching-off indicator LD2 is connected with the positive electrode + KM of the small bus, the other end of the standby incoming line switching-off indicator LD2 is connected with the standby incoming line switching-on contact second normally closed switch of the standby incoming line switching-on contactor 2HJ, and the other end of the standby incoming line switching-on contact second normally closed switch of the standby incoming line switching-on contactor 2HJ is connected with the negative electrode-KM of the small bus.

Furthermore, the main incoming line switch simulation module is also connected with a small power supply, and the small power supply is also connected with the standby incoming line switch simulation module.

In a second aspect, the invention provides a use method of a spare power automatic switching analog circuit breaker test device, which comprises the following steps:

s1, a main incoming line switch simulation module is arranged to simulate the closing of a main incoming line switch, and a spare automatic switching device and a spare incoming line switch are verified;

s2, simulating a fault of a main incoming line, verifying whether the spare power automatic switching device jumps a main incoming line switch simulation module or not, and combining spare incoming line switches;

s3, a main incoming line switch simulation module is arranged to simulate the opening of a main incoming line switch, and the spare automatic switching device and the spare incoming line switch are verified;

s4, disconnecting the standby incoming line switch, and verifying whether the standby automatic switching device is switched on the main incoming line switch simulation module or not;

s5, a standby incoming line switch simulation module is arranged to simulate the closing of a standby incoming line switch, and the standby automatic switching device and the main incoming line switch are verified;

s6, simulating a standby incoming line fault, verifying whether the standby automatic switching device jumps a standby incoming line switch simulation module or not, and switching on a main incoming line switch;

s7, a standby incoming line switch simulation module is arranged to simulate the opening of a standby incoming line switch, and the standby automatic switching device and the main incoming line switch are verified;

and S8, disconnecting the main incoming line switch and verifying whether the spare automatic switching device is combined with the spare incoming line switch simulation module.

Further, the step S1 specifically includes the following steps:

s11, a main incoming line switching-on and switching-off simulation unit is arranged to simulate switching-on of a main incoming line switch;

s12, the main incoming line switch switching-on and switching-off indicating unit indicates the switching-on state of the main incoming line switching-on and switching-off simulating unit;

s13, the main incoming line spare power automatic switching connection simulation unit informs the main incoming line switching-on and switching-off simulation unit of the switching-on state of a switch of the spare power automatic switching device;

the step S3 includes the following steps:

s31, a main incoming line switching-on and switching-off simulation unit is arranged to simulate switching-on and switching-off of a main incoming line switch;

s32, the main incoming line switch switching-on and switching-off indicating unit indicates the switching-on and switching-off state of the main incoming line switching-on and switching-off simulation unit;

s33, the main incoming line spare power automatic switching connection simulation unit informs the main incoming line switching-on and switching-off simulation unit of the switching-off state of a switch of the spare power automatic switching device;

the step S5 includes the following steps:

s51, a standby incoming line switching-on and switching-off simulation unit is arranged to simulate switching-on of a standby incoming line switch;

s52, the standby incoming line switch switching-on and switching-off indicating unit indicates the switching-on state of the standby incoming line switching-on and switching-off simulating unit;

s53, the standby incoming line spare power automatic switching connection simulation unit informs the spare incoming line switching-on and switching-off simulation unit of the switching-on state of a switch of the spare incoming line switching-on and switching-off simulation unit to the spare power automatic switching device;

the step S7 includes the following steps:

s71, arranging a standby incoming line switching-on and switching-off simulation unit to simulate the switching-on and switching-off of a standby incoming line switch;

s72, the standby incoming line switch switching-on and switching-off indicating unit indicates the switching-on and switching-off state of the standby incoming line switching-on and switching-off simulating unit;

and S73, the standby incoming line spare power automatic switching connection simulation unit informs the spare incoming line switching-on and switching-off simulation unit of the switching-off state of a switch of the spare incoming line switching-on and switching-off simulation unit to the spare power automatic switching device.

Further, in step S2, the main incoming line switch switching-on/off indication unit verifies whether the backup power automatic switching device trips the main incoming line switching-on/off simulation unit;

in step S4, the main incoming line switch closing/opening indication unit verifies whether the backup power automatic switching device closes the main incoming line closing/opening simulation unit;

in step S6, it is verified whether the backup automatic switching device trips the backup incoming line switching-on/off simulation unit through the backup incoming line switch switching-on/off indication unit;

in step S8, it is verified whether the backup power automatic switching device is switched on or off by the backup incoming line switch switching-on/off indication unit.

The beneficial effect of the invention is that,

according to the spare power automatic switching simulation circuit breaker test device and the use method thereof, the switch test of the spare power automatic switching device and the incoming line is realized through the simulation circuit breaker under the condition that the total station power supply is not influenced, the spare power automatic switching device and the switch test performed by the spare power automatic switching device are met, the power supply reliability is improved, and the loss caused by power failure is reduced.

In addition, the invention has reliable design principle, simple structure and very wide application prospect.

Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is an electrical schematic of the main inlet switch simulation module of the present invention;

FIG. 3 is an electrical schematic of the standby inlet switch simulation module of the present invention;

FIG. 4 is a schematic flow diagram of the method of the present invention;

in the figure, 1-main incoming line switch simulation module; 1.1-a main incoming line closing and opening brake simulation unit; 1.2-main incoming line spare power automatic switching connection simulation unit; 1.3-the active incoming line is tripped passively to close the spare power automatic switching access unit; 1.4-a main incoming line switch switching-on and switching-off indicating unit; 2-a standby incoming line switch simulation module; 2.1-a standby incoming line switching-on and switching-off simulation unit; 2.2-spare incoming line spare power automatic switching connection simulation unit; 2.3-the standby incoming line is passively jumped to the standby automatic switching access unit; 2.4-a spare incoming line switch switching-on and switching-off indicating unit; 3, a spare power automatic switching device; 4-a main incoming line switch; 5-a standby incoming line switch; 6, a power utilization module; + KVM-little bus positive pole; -KM-busbar negative electrode; 1 ZK-air switch; 1 HJ-main incoming line closing contactor; 1 KKJ-main incoming line closing rear contactor; 1 TJ-main incoming line time relay; HA 1-main incoming line closing button; TA 1-Main incoming line separating brake button; v1 — first diode; HW 1-main incoming line closed position connection simulation end; TW 1-main incoming line jump position connection simulation end; HH 1-the main line is connected with the analog end after being combined; HD 1-main incoming line closing indicator lamp; LD 1-main incoming line brake-separating indicator light; 2 HJ-standby incoming line closing contactor; 2 KKJ-spare incoming line closing rear contactor; 2 TJ-standby incoming line time relay; HA 2-spare inlet wire closing button; TA 2-Standby incoming line separating brake button; v2 — second diode; HW 2-spare incoming line closed position connecting analog end; TW 2-spare inlet wire jump position connection simulation end; HH 2-spare incoming line is connected with the analog end after being combined; d1-a main incoming line and a passive splice terminal; d3-passive jump connection end of main incoming line; d5-standby incoming line is passively connected with the incoming end; d7-standby incoming line passive jump connection terminal; HD 2-spare inlet wire closing indicator lamp; LD 2-spare incoming line tripping indicator light.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in fig. 1, the invention provides a test device for a spare power automatic switching analog circuit breaker, which comprises a main incoming line switch analog module 1 and a spare incoming line switch analog module 2;

the main incoming line switch simulation module 1 is connected with a spare power automatic switching device 3, the spare power automatic switching device 3 is also connected with a spare incoming line switch simulation module 2, the spare power automatic switching device 3 is also connected with a main incoming line switch 4 and a spare incoming line switch 5, the main incoming line switch 4 is connected with a power utilization module 6, and the power utilization module 6 is also connected with the spare incoming line switch 5;

the main incoming line switch simulation module 1 comprises a main incoming line switching-on and switching-off simulation unit 1.1, a main incoming line standby power automatic switching connection simulation unit 1.2 and a main incoming line passive tripping standby power automatic switching access unit 1.3;

the main incoming line switching-on/off simulation unit 1.1 is connected with a main incoming line switch 4, the main incoming line spare power automatic switching connection simulation unit 1.2 and the main incoming line passive tripping spare power automatic switching access unit 1.3 are both connected with a spare power automatic switching device 3, and the main incoming line switching-on/off simulation unit 1.1 is connected with the main incoming line spare power automatic switching connection simulation unit 1.2;

the standby incoming line switch simulation module 2 comprises a standby incoming line switching-on and switching-off simulation unit 2.1, a standby incoming line standby automatic switching-on and switching-off connection simulation unit 2.2 and a standby incoming line passive tripping-on standby automatic switching-on and switching-off access unit 2.3;

the standby incoming line switching-on/off simulation unit 2.1 is connected with the standby incoming line switch 5, the standby incoming line standby automatic switching connection simulation unit 2.2 is connected with the standby incoming line passive tripping standby automatic switching access unit 2.3 and both connected with the standby automatic switching device 3, and the standby incoming line switching-on/off simulation unit 2.1 is connected with the standby incoming line standby automatic switching connection simulation unit 2.2.

In some embodiments, the main incoming line switch simulation module 1 further includes a main incoming line switch switching-on/off indication unit 1.4, and the main incoming line switch switching-on/off indication unit 1.4 is connected with the main incoming line switching-on/off simulation unit 1.1;

the standby incoming line switch simulation module 2 further comprises a standby incoming line switch switching-on/off indication unit 2.4, and the standby incoming line switch switching-on/off indication unit 2.4 is connected with the standby incoming line switching-on/off simulation unit 2.1.

Example 2:

the standby incoming line switching-on/off simulation unit 2.1 is connected with a standby incoming line switch 5, the standby incoming line spare power automatic switching connection simulation unit 2.2 is connected with a spare power automatic switching access unit 2.3 through a standby incoming line passive tripping and spare power automatic switching device 3, and the standby incoming line switching-on/off simulation unit 2.1 is connected with a standby incoming line spare power automatic switching connection simulation unit 2.2;

the main incoming line switch simulation module 1 further comprises a main incoming line switch switching-on/off indication unit 1.4, and the main incoming line switch switching-on/off indication unit 1.4 is connected with the main incoming line switching-on/off simulation unit 1.1;

the standby incoming line switch simulation module 2 further comprises a standby incoming line switch switching-on/off indication unit 2.4, and the standby incoming line switch switching-on/off indication unit 2.4 is connected with the standby incoming line switching-on/off simulation unit 2.1;

as shown in fig. 2, the main incoming line switching-on/switching-off simulation unit 1.1 includes a small bus positive electrode + KM, a small bus negative electrode-KM, an air switch 1ZK, a main incoming line switching-on contactor 1HJ, a main incoming line switching-on rear contactor 1KKJ, a main incoming line time relay 1TJ, a main incoming line switching-on button HA1, a main incoming line switching-off button TA1, and a first diode V1;

the main incoming line spare power automatic switching connection simulation unit 1.2 comprises a main incoming line closing position connection simulation end HW1, a main incoming line jumping position connection simulation end TW1 and a main incoming line closing rear connection simulation end HH 1;

the active inlet wire passive jump-switch backup power automatic switching access unit 1.3 comprises an active inlet wire passive jump access end D3 and an active inlet wire passive switch access end D1;

a main incoming line closing contact second normally open switch of the main incoming line closing contactor 1HJ is connected with a main incoming line closing position connection simulation end HW1, the main incoming line closing position connection simulation end HW1 is also connected with the spare power automatic switching device 3, and the other end of the incoming line closing contact second normally open switch of the main incoming line closing contactor 1HJ is connected with the positive electrode + KM of the small bus;

a main incoming line closing contact first normally closed switch of the main incoming line closing contactor 1HJ is connected with a main incoming line jumping position connection simulation end TW1, the main incoming line jumping position connection simulation end TW1 is also connected with the spare power automatic switching device 3, and the other end of the main incoming line closing contact first normally closed switch of the main incoming line closing contactor 1HJ is connected with the positive electrode + KM of the small bus;

the main incoming line closing rear contactor 1KKJ also comprises a main incoming line closing rear contact second normally open switch; the main incoming line of the main incoming line closing rear contactor 1KKJ contacts with a first normally open switch after closing to be connected with a main incoming line closing rear connection simulation end HH1, and the main incoming line closing rear connection simulation end HH1 is also connected with the spare power automatic switching device 3; the other end of the main incoming line closing rear contactor 1KKJ contacts with the second normally open switch after closing and is connected with the positive electrode + KM of the small bus;

the main incoming line passive tripping access terminal D3 of the main incoming line passive tripping backup power automatic switching access unit 1.3 is connected with the coil of the main incoming line time relay 1TJ, the normally open switch of the main incoming line tripping button TA1 and the backup power automatic switching device 3;

the main incoming line passive tripping standby power automatic switching access unit 1.3 is characterized in that a main incoming line passive switching access terminal D1 is connected with a coil of a main incoming line closing contactor 1HJ, the anode of a first diode V1, a main incoming line closing contact first normally open switch of the main incoming line closing contactor 1HJ, a main incoming line closing button normally open switch of a main incoming line closing button HA1 and a standby power automatic switching device 3;

the main incoming line switch switching-on/switching-off indicating unit 1.4 comprises a main incoming line switching-on indicating lamp HD1 and a main incoming line switching-off indicating lamp LD 1;

as shown in fig. 3, the standby incoming line switching-on/switching-off simulation unit 2.1 includes a standby incoming line switching-on contactor 2HJ, a standby incoming line switching-on rear contactor 2KKJ, a standby incoming line time relay 2TJ, a standby incoming line switching-on button HA2, a standby incoming line switching-off button TA2, and a second diode V2;

a coil of the standby incoming line time relay 2TJ is connected with a small bus negative electrode-KM, the other end of the coil of the standby incoming line time relay 2TJ is connected with a standby incoming line tripping button normally-open switch of a standby incoming line tripping button TA1, and the other end of the standby incoming line tripping button normally-open switch of a standby incoming line tripping button TA2 is connected with a small bus positive electrode + KM;

the standby incoming line standby automatic switching connection simulation unit 2.2 comprises a standby incoming line closing position connection simulation end HW2, a standby incoming line jumping position connection simulation end TW2 and a standby incoming line closing back connection simulation end HH 2;

the standby incoming line passive jump-in standby automatic switching-in unit 2.3 comprises a standby incoming line passive jump-in end D7 and a standby incoming line passive jump-in end D5;

a standby incoming line closing contact second normally open switch of the standby incoming line closing contactor 2HJ is connected with a standby incoming line closing position connection simulation end HW2, a standby incoming line closing position connection simulation end HW2 is also connected with the standby automatic switching device 3, and the other end of the standby incoming line closing contact second normally open switch of the standby incoming line closing contactor 2HJ is connected with the positive electrode + KM of the small bus;

a standby incoming line switching-on contact first normally-closed switch of the standby incoming line switching-on contactor 2HJ is connected with a standby incoming line jumping position connection simulation end TW2, a standby incoming line jumping position connection simulation end TW2 is also connected with the standby automatic switching device 3, and the other end of the standby incoming line switching-on contact first normally-closed switch of the standby incoming line switching-on contactor 2HJ is connected with the positive electrode + KM of the small bus;

the standby incoming line closing rear contactor 2KKJ also comprises a standby incoming line closing rear contact second normally open switch; the standby incoming line closing back contactor 2KKJ contacts a second normally open switch to be connected with a standby incoming line closing back connection simulation end HH2, and the standby incoming line closing back connection simulation end HH2 is further connected with the standby automatic switching device 3; the standby incoming line of the standby incoming line closing rear contactor 2KKJ contacts the second normally open switch after closing and is connected with the positive electrode + KM of the small bus;

a standby incoming line passive tripping-in end D7 of the standby incoming line passive tripping-in standby automatic switching-in unit 2.3 is connected with a coil of a standby incoming line time relay 2TJ, a standby incoming line tripping-out button normally-open switch of a standby incoming line tripping-out button TA2 and a standby automatic switching-in device 3;

a standby incoming line passive tripping standby automatic switching access terminal D5 of a standby incoming line passive tripping standby automatic switching access unit 2.3 is connected with a coil of a standby incoming line closing contactor 2HJ, the anode of a second diode V2, a standby incoming line closing contact first normally open switch of the standby incoming line closing contactor 2HJ, a standby incoming line closing button normally open switch of a standby incoming line closing button HA2 and a standby automatic switching device 3;

the standby incoming line switch switching-on and switching-off indicating unit 2.4 comprises a standby incoming line switching-on indicating lamp HD2 and a standby incoming line switching-off indicating lamp LD 2;

In some embodiments, the main incoming line switch simulation module 1 is further connected with a small power supply, the small power supply is further connected with the standby incoming line switch simulation module 2, and the small power supply supplies power to the main incoming line switch simulation module 1 and the standby incoming line switch simulation module 2.

Example 3:

as shown in fig. 4, the invention provides a method for using a test device of a spare power automatic switching analog circuit breaker, which comprises the following steps:

In some embodiments, step S1 includes the following steps:

the step S3 includes the following steps:

the step S5 includes the following steps:

the step S7 includes the following steps:

Step S11, setting a main incoming line switching-on/off simulation unit to simulate the switching-on of a main incoming line switch; specifically, the method is realized by the following steps:

pressing a main incoming line closing button HA1, and closing a normally open switch of the main incoming line closing button; a coil of a main incoming line closing contactor 1HJ is electrified, and a coil of a main incoming line closing contactor 1KKJ is electrified after passing through a first diode V1;

the main incoming line closing contact first normally open switch of the main incoming line closing contactor 1HJ is closed, and the coil of the main incoming line closing contactor 1HJ is kept in power supply self-holding together with the closed main incoming line time normally closed switch of the main incoming line time relay 1 TJ; after the main incoming line of the main incoming line closing rear contactor 1KKJ is closed, the main incoming line contacts the first normally open switch to be closed, and the main incoming line opening button normally closed switch and the main incoming line opening button TA1 which are in closed state jointly realize that the coil of the main incoming line closing rear contactor 1KKJ is electrified and self-maintained;

s12, the main incoming line switch switching-on and switching-off indicating unit indicates the switching-on state of the main incoming line switching-on and switching-off simulating unit; specifically, the method is realized by the following steps:

a main incoming line closing contact third normally open switch of the main incoming line closing contactor 1HJ is closed, a main incoming line closing indicator lamp HD1 is lightened, a main incoming line closing contact second normally closed switch of the main incoming line closing contactor 1HJ is opened, and a main incoming line opening indicator lamp LD1 is extinguished;

s13, the main incoming line spare power automatic switching connection simulation unit informs the main incoming line switching-on and switching-off simulation unit of the switching-on state of a switch of the spare power automatic switching device; specifically, the method is realized by the following steps:

the main incoming line closing contact second normally open switch of the main incoming line closing contactor 1HJ is closed, the main incoming line closing contact first normally closed switch of the main incoming line closing contactor 1HJ is opened, the main incoming line closing contact second normally open switch of the main incoming line closing rear contactor 1KKJ is closed, and therefore the spare power automatic switching device is in a main incoming line closing contact second normally open switch closed state through a main incoming line closing position connecting simulation end HW1, in a main incoming line closing contact first normally closed switch open state through a main incoming line jumping position connecting simulation end TW1, and in a main incoming line closing rear connecting simulation end HH 1;

s31, a main incoming line switching-on and switching-off simulation unit is arranged to simulate switching-on and switching-off of a main incoming line switch; specifically, the method is realized by the following steps:

pressing a main incoming line brake separating button TA1, closing a normally open switch of the main incoming line brake separating button, and opening the normally closed switch of the main incoming line brake separating button;

a coil of the main incoming line time relay 1TJ is electrified, a normally closed switch of the main incoming line time relay 1TJ is disconnected, a coil self-holding loop of the main incoming line closing contactor 1HJ is disconnected, and a coil of the main incoming line closing contactor 1HJ is electrified; the coil of the main incoming line closing rear contactor 1KKJ is disconnected from a holding loop;

s32, the main incoming line switch switching-on and switching-off indicating unit indicates the switching-on and switching-off state of the main incoming line switching-on and switching-off simulation unit; specifically, the method is realized by the following steps:

a main incoming line closing contact third normally open switch of the main incoming line closing contactor 1HJ is opened, a main incoming line closing indicator lamp HD1 is turned off, a main incoming line closing contact second normally closed switch of the main incoming line closing contactor 1HJ is closed, and a main incoming line opening indicator lamp LD1 is turned on;

s33, the main incoming line spare power automatic switching connection simulation unit informs the main incoming line switching-on and switching-off simulation unit of the switching-off state of a switch of the spare power automatic switching device; specifically, the method is realized by the following steps:

the main incoming line closing contact second normally open switch of the main incoming line closing contactor 1HJ is opened, the main incoming line closing contact first normally closed switch of the main incoming line closing contactor 1HJ is closed, the main incoming line closing contact second normally open switch of the main incoming line closing rear contactor 1KKJ is opened, and therefore the spare power automatic switching device is in a main incoming line closing contact second normally open switch opening state through a main incoming line closing position connecting simulation end HW1, in a main incoming line closing contact first normally closed switch closing state through a main incoming line jumping position connecting simulation end TW1, and in a main incoming line closing rear connecting simulation end HH 1;

s51, a standby incoming line switching-on and switching-off simulation unit is arranged to simulate switching-on of a standby incoming line switch; specifically, the method is realized by the following steps:

pressing a standby incoming line closing button HA2, and closing a normally open switch of the standby incoming line closing button; the standby incoming line closing contactor 2HJ coil is electrified, and the standby incoming line closing contactor 2KKJ coil is electrified after passing through a first diode V2;

the standby incoming line closing contact first normally open switch of the standby incoming line closing contactor 2HJ is closed, and the standby incoming line time normally closed switch of the standby incoming line time relay 2TJ are closed, so that the coil of the standby incoming line closing contactor 2HJ is electrified and self-maintained; after the standby incoming line of the standby incoming line closing rear contactor 2KKJ is closed, the standby incoming line of the standby incoming line closing rear contactor 2KKJ contacts the first normally open switch to be closed, and the standby incoming line opening button normally closed switch of the standby incoming line opening button TA2 which is closed is connected to realize that a coil of the standby incoming line closing rear contactor 2KKJ is electrified and self-maintained;

s52, the standby incoming line switch switching-on and switching-off indicating unit indicates the switching-on state of the standby incoming line switching-on and switching-off simulating unit; specifically, the method is realized by the following steps:

a standby incoming line closing contact third normally-open switch of the standby incoming line closing contactor 2HJ is closed, a standby incoming line closing indicator lamp HD2 is lightened, a standby incoming line closing contact second normally-closed switch of the standby incoming line closing contactor 2HJ is opened, and a standby incoming line opening indicator lamp LD2 is extinguished;

s53, the standby incoming line spare power automatic switching connection simulation unit informs the spare incoming line switching-on and switching-off simulation unit of the switching-on state of a switch of the spare incoming line switching-on and switching-off simulation unit to the spare power automatic switching device; specifically, the method is realized by the following steps:

the standby incoming line closing contact second normally open switch of the standby incoming line closing contactor 2HJ is closed, the standby incoming line closing contact first normally closed switch of the standby incoming line closing contactor 2HJ is opened, and the standby incoming line closing contact second normally open switch of the standby incoming line closing rear contactor 2KKJ is closed, so that the standby automatic switching device is in a standby incoming line closing contact second normally open switch closed state through a standby incoming line closing position connecting simulation end HW2, in a standby incoming line closing contact first normally closed switch open state through a standby incoming line jumping position connecting simulation end TW2, and in a standby incoming line closing rear connecting simulation end HH 2;

s71, arranging a standby incoming line switching-on and switching-off simulation unit to simulate the switching-on and switching-off of a standby incoming line switch; specifically, the method is realized by the following steps:

pressing a standby incoming line tripping button TA2, closing a normally open switch of the standby incoming line tripping button, and opening a normally closed switch of the standby incoming line tripping button;

the standby incoming line time relay 2TJ coil is electrified, the normally closed switch of the standby incoming line time relay 2TJ is disconnected, the coil self-holding loop of the standby incoming line closing contactor 2HJ is disconnected, and the coil of the standby incoming line closing contactor 2HJ is electrified; the coil of the standby incoming line closing rear contactor 2KKJ is disconnected from the holding loop;

s72, the standby incoming line switch switching-on and switching-off indicating unit indicates the switching-on and switching-off state of the standby incoming line switching-on and switching-off simulating unit; specifically, the method is realized by the following steps:

a standby incoming line closing contact third normally-open switch of the standby incoming line closing contactor 2HJ is opened, a standby incoming line closing indicator lamp HD2 is turned off, a main incoming line closing contact second normally-closed switch of the standby incoming line closing contactor 2HJ is closed, and a standby incoming line opening indicator lamp LD2 is turned on;

s73, the standby incoming line spare power automatic switching connection simulation unit informs the spare incoming line switching-on and switching-off simulation unit of the switching-off state of a switch of the spare incoming line switching-on and switching-off simulation unit to the spare power automatic switching device; specifically, the method is realized by the following steps:

the reserve inlet wire of reserve inlet wire combined floodgate contactor 2HJ closes the contact second and normally opens the switch and opens, the reserve inlet wire combined floodgate contact first normally closed switch of reserve inlet wire combined floodgate contactor 2HJ is closed, reserve inlet wire closes back contactor 2 KKJ's reserve inlet wire and closes back contact second and normally opens the switch and opens, thereby it closes the position through reserve inlet wire and connects simulation end HW2 and gets reserve inlet wire combined floodgate contact second and normally opens the state to be equipped with the device of hauling oneself, it connects simulation end TW2 and gets the first normally closed switch closed state of reserve inlet wire combined floodgate contact through reserve inlet wire and closes back connection simulation end HH2 and gets reserve inlet wire and closes back contact second and normally opens the state.

In some embodiments, in step S2, the main incoming line switch switching-on/off indication unit verifies whether the backup power automatic switching device trips the main incoming line switching-on/off simulation unit;

Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A spare power automatic switching analog circuit breaker test device is characterized by comprising a main incoming line switch analog module (1) and a spare incoming line switch analog module (2);

the main incoming line switch simulation module (1) is connected with a spare power automatic switching device (3), the spare power automatic switching device (3) is further connected with a spare incoming line switch simulation module (2), the spare power automatic switching device (3) is further connected with a main incoming line switch (4) and a spare incoming line switch (5) to be connected, the main incoming line switch (4) is connected with a power utilization module (6), and the power utilization module (6) is further connected with the spare incoming line switch (5);

the main incoming line switch simulation module (1) comprises a main incoming line switching-on and switching-off simulation unit (1.1), a main incoming line spare power automatic switching connection simulation unit (1.2) and a main incoming line passive tripping-on spare power automatic switching access unit (1.3);

the main inlet wire closing and opening simulation unit (1.1) is connected with a main inlet wire switch (4), the main inlet wire spare power automatic switching connection simulation unit (1.2) and the main inlet wire passive tripping spare power automatic switching access unit (1.3) are both connected with the spare power automatic switching device (3), and the main inlet wire closing and opening simulation unit (1.1) is connected with the main inlet wire spare power automatic switching connection simulation unit (1.2);

the standby incoming line switch simulation module (2) comprises a standby incoming line switching-on and switching-off simulation unit (2.1), a standby incoming line standby automatic switching connection simulation unit (2.2) and a standby incoming line passive tripping-on standby automatic switching access unit (2.3);

the standby incoming line switching-on/off simulation unit (2.1) is connected with the standby incoming line switch (5), the standby incoming line standby automatic switching connection simulation unit (2.2) is connected with the standby automatic switching device (3) through the standby incoming line passive tripping-on standby automatic switching access unit (2.3), and the standby incoming line switching-on/off simulation unit (2.1) is connected with the standby incoming line standby automatic switching connection simulation unit (2.2).

2. The test device of the spare power automatic switching analog circuit breaker according to claim 1, wherein the main incoming line switch analog module (1) further comprises a main incoming line switch switching-on/off indication unit (1.4), and the main incoming line switch switching-on/off indication unit (1.4) is connected with the main incoming line switching-on/off analog unit (1.1);

the standby incoming line switch simulation module (2) further comprises a standby incoming line switch switching-on/off indication unit (2.4), and the standby incoming line switch switching-on/off indication unit (2.4) is connected with the standby incoming line switching-on/off simulation unit (2.1).

3. The spare power automatic switching analog circuit breaker testing device of claim 2, wherein the main incoming line switching-on/switching-off analog unit (1.1) comprises a small bus positive electrode + KM, a small bus negative electrode-KM, an air switch 1ZK, a main incoming line switching-on contactor 1HJ, a main incoming line switching-on/switching-off contactor 1KKJ, a main incoming line time relay 1TJ, a main incoming line switching-on button HA1, a main incoming line switching-off button TA1 and a first diode V1;

the standby incoming line switching-on and switching-off simulation unit (2.1) comprises a standby incoming line switching-on contactor 2HJ, a standby incoming line switching-on rear contactor 2KKJ, a standby incoming line time relay 2TJ, a standby incoming line switching-on button HA2, a standby incoming line switching-off button TA2 and a second diode V2;

4. The spare power automatic switching analog circuit breaker testing device of claim 3, wherein the main line spare power automatic switching connection analog unit (1.2) comprises a main line closing position connection analog end HW1, a main line jumping position connection analog end TW1 and a main line closing rear connection analog end HH 1;

the active inlet wire passive jump-close backup power automatic switching-in unit (1.3) comprises an active inlet wire passive jump-in end D3 and an active inlet wire passive switch-in end D1;

a main incoming line closing contact second normally open switch of the main incoming line closing contactor 1HJ is connected with a main incoming line closing position connection simulation end HW1, the main incoming line closing position connection simulation end HW1 is also connected with a spare power automatic switching device (3), and the other end of the incoming line closing contact second normally open switch of the main incoming line closing contactor 1HJ is connected with the positive electrode + KM of the small bus;

a main incoming line closing contact first normally closed switch of the main incoming line closing contactor 1HJ is connected with a main incoming line jumping position connection simulation end TW1, the main incoming line jumping position connection simulation end TW1 is also connected with a spare power automatic switching device (3), and the other end of the main incoming line closing contact first normally closed switch of the main incoming line closing contactor 1HJ is connected with the positive electrode + KM of the small bus;

the main incoming line closing rear contactor 1KKJ also comprises a main incoming line closing rear contact second normally open switch; the main incoming line of the main incoming line closing rear contactor 1KKJ contacts with a first normally open switch after closing to be connected with a main incoming line closing rear connection simulation end HH1, and the main incoming line closing rear connection simulation end HH1 is further connected with a spare power automatic switching device (3); the other end of the main incoming line closing rear contactor 1KKJ contacts with the second normally open switch after closing and is connected with the positive electrode + KM of the small bus;

the main incoming line passive tripping access terminal D3 of the main incoming line passive tripping standby power automatic switching access unit (1.3) is connected with a coil of a main incoming line time relay 1TJ, a main incoming line tripping button normally open switch of a main incoming line tripping button TA1 and a standby power automatic switching device (3);

the main incoming line passive tripping standby power automatic switching access unit (1.3) is characterized in that a main incoming line passive switching access terminal D1 is connected with a coil of a main incoming line closing contactor 1HJ, the positive electrode of a first diode V1, a main incoming line closing contact first normally open switch of the main incoming line closing contactor 1HJ, a main incoming line closing button normally open switch of a main incoming line closing button HA1 and a standby power automatic switching device (3);

the standby incoming line standby automatic switching connection simulation unit (2.2) comprises a standby incoming line closing position connection simulation end HW2, a standby incoming line jumping position connection simulation end TW2 and a standby incoming line closing back connection simulation end HH 2;

the standby incoming line passive jump-in standby automatic switching-in unit (2.3) comprises a standby incoming line passive jump-in end D7 and a standby incoming line passive switch-in end D5;

a standby incoming line closing contact second normally open switch of the standby incoming line closing contactor 2HJ is connected with a standby incoming line closing position connection simulation end HW2, a standby incoming line closing position connection simulation end HW2 is also connected with a standby automatic switching device (3), and the other end of the standby incoming line closing contact second normally open switch of the standby incoming line closing contactor 2HJ is connected with the positive electrode + KM of the small bus;

a standby incoming line switching-on contact first normally-closed switch of the standby incoming line switching-on contactor 2HJ is connected with a standby incoming line jumping position connection simulation end TW2, a standby incoming line jumping position connection simulation end TW2 is also connected with a standby automatic switching device (3), and the other end of the standby incoming line switching-on contact first normally-closed switch of the standby incoming line switching-on contactor 2HJ is connected with the positive electrode + KM of the small bus;

the standby incoming line closing rear contactor 2KKJ also comprises a standby incoming line closing rear contact second normally open switch; the standby incoming line closing back contactor 2KKJ contacts a second normally open switch to be connected with a standby incoming line closing back connection simulation end HH2, and the standby incoming line closing back connection simulation end HH2 is further connected with a standby automatic switching device (3); the standby incoming line of the standby incoming line closing rear contactor 2KKJ contacts the second normally open switch after closing and is connected with the positive electrode + KM of the small bus;

a standby incoming line passive tripping-in end D7 of the standby incoming line passive tripping-in standby automatic switching-in unit (2.3) is connected with a coil of a standby incoming line time relay 2TJ, a standby incoming line tripping button normally-open switch of a standby incoming line tripping button TA2 and a standby automatic switching-in device (3);

the standby incoming line passive tripping standby power automatic switching access unit (2.3) is characterized in that a standby incoming line passive switching access terminal D5 is connected with a coil of a standby incoming line closing contactor 2HJ, the anode of a second diode V2, a standby incoming line closing contact first normally open switch of the standby incoming line closing contactor 2HJ, a standby incoming line closing button normally open switch of a standby incoming line closing button HA2 and a standby power automatic switching device (3).

5. The test device of the spare power automatic switching analog circuit breaker according to claim 4, wherein the main incoming line switch switching-on/switching-off indicating unit (1.4) comprises a main incoming line switching-on indicating lamp HD1 and a main incoming line switching-off indicating lamp LD 1;

the standby incoming line switch switching-on/switching-off indicating unit (2.4) comprises a standby incoming line switching-on indicating lamp HD2 and a standby incoming line switching-off indicating lamp LD 2;

6. The test device for the spare power automatic switching analog circuit breaker according to claim 1, wherein the main incoming line switch analog module (1) is further connected with a small power supply, and the small power supply is further connected with the spare incoming line switch analog module (2).

7. The use method of the spare power automatic switching analog circuit breaker test device is characterized by comprising the following steps of:

8. The use method of the test device of the spare power automatic switching analog circuit breaker as claimed in claim 7,

the step S1 includes the following steps:

the step S3 includes the following steps:

the step S5 includes the following steps:

the step S7 includes the following steps:

9. The use method of the test device of the backup power automatic switching analog circuit breaker according to claim 8, wherein in step S2, the main incoming line switch switching-on/off indication unit is used to verify whether the backup power automatic switching device trips the main incoming line switching-on/off analog unit;