CN208284124U - Simulator for being simulated to breaker - Google Patents
Simulator for being simulated to breaker Download PDFInfo
- Publication number
- CN208284124U CN208284124U CN201721696445.3U CN201721696445U CN208284124U CN 208284124 U CN208284124 U CN 208284124U CN 201721696445 U CN201721696445 U CN 201721696445U CN 208284124 U CN208284124 U CN 208284124U
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- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000004146 energy storage Methods 0.000 claims description 38
- 230000005611 electricity Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model provides the simulator for being simulated to breaker; belong to simulator field; the instruction that simulator is used to receive protective relaying device sending carries out the operation of cutting circuit; simulator includes the opening circuit and combined floodgate circuit for receiving separating brake, reclosing command; the control circuit for executing separating brake, closing operation is connected in the output end of opening circuit and combined floodgate circuit; in simulator further include the accumulator of combined floodgate power is provided combined floodgate circuit, and for opening circuit, combined floodgate circuit, control circuit, accumulator power supply battery.Can be with the switch action characteristic of mimic-disconnecting switch by the simulator for being simulated to breaker, the cost of the simulator is low and long service life, thereby reduces laboratory cost.
Description
Technical field
The utility model belongs to simulator field, the in particular to simulator for being simulated to breaker.
Background technique
Breaker is indispensable equipment during relay protection training and Commissioning of Relay Protection, is tried in relay protection
It tests in training and teaching, it is at high cost due to breaker, if connecting carry out whole group using breaker and protective relaying device
Test, duplicate total group test will cause breaker division repeatedly, influence the service life of breaker, and then lead to experimental cost
It is higher.
Summary of the invention
In order to solve shortcoming and defect existing in the prior art, the utility model provide it is a kind of it is at low cost, using the longevity
Life is long and can thereby reduce being used for breaker progress for laboratory cost with the switch action characteristic of mimic-disconnecting switch
The simulator of simulation.
In order to reach above-mentioned technical purpose, the utility model provides the simulator for being simulated to breaker,
The instruction that the simulator is used to receive protective relaying device sending carries out the operation of cutting circuit, and the simulator includes
The opening circuit and combined floodgate circuit for receiving separating brake, reclosing command, are connected in the output end of opening circuit and combined floodgate circuit and hold
The control circuit of row separating brake, closing operation further includes providing the accumulator of combined floodgate power to combined floodgate circuit in simulator,
And the battery powered for opening circuit, combined floodgate circuit, control circuit, accumulator；
Wherein, control circuit includes control relay DL, and one end of control relay DL coil connects the cathode of battery,
One end of the normal open switch HQ3 of closing relay HQ in the other end connection combined floodgate circuit of relay DL coil is controlled, it is normally opened
One end of the normally closed switch TQ2 of separating brake relay TQ, normal open switch HQ3 also connect in the other end connection opening circuit of switch HQ3
It is connected to the normal open switch DL2 of control relay DL, the anode of the other end connection battery of normally closed switch TQ2.
Optionally, the accumulator includes energy storage relay KT and switch S3, one end of energy storage relay KT coil
It is connected with the cathode of battery, the one of the normally closed switch HQ2 of the other end connection closing relay HQ of energy storage relay KT coil
End, the other end of normally closed switch HQ2 are connected with one end of switch S3, and the anode of the other end connection battery of switch S3 is switching
The normal open switch KT1 of the both ends of S3 energy storage relay KT also in parallel.
Optionally, the opening circuit includes separating brake relay TQ and switch S2, one end of separating brake relay TQ coil
The cathode of battery is connected, the other end of separating brake relay TQ coil is through controlling the normal open switch DL1 connection switch of relay DL
The normally opened contact of the normally opened contact of S2, switch S2 is also connected with the anode of battery.
Optionally, the combined floodgate circuit includes closing relay HQ and switch S1, one end of closing relay HQ coil
It is connected with the cathode of battery, one end of the normal open switch KT4 of the other end connection energy storage coil KT of closing relay HQ coil,
The normally opened contact of the other end connection switch S1 of normal open switch KT4, the closing coil HQ also in parallel at the both ends of normal open switch KT4
The anode of normally-closed contact connection battery of the normally opened contact of normal open switch HQ1, switch S1 through switch S2.
Optionally, the simulator for being simulated to breaker is additionally provided with works as directly observing simulator
Energy storage indicator light H1, site instructions lamp H2, combined floodgate indicator light H3 and the separating brake indicator light H4 of preceding state.
Optionally, the both ends parallel resistance R2 in closing relay HQ coil, separating brake relay TQ coil
Both ends parallel resistance R3.
Technical solution provided by the utility model has the benefit that by imitative for being simulated to breaker
True device, can be with the switch action characteristic of mimic-disconnecting switch, and the cost of the simulator is low and long service life, thereby reduces
Laboratory cost.
Detailed description of the invention
It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of the simulator provided by the utility model for being simulated to breaker；
Fig. 2 is the circuit diagram of the simulator provided by the utility model for being simulated to breaker.
Specific embodiment
To keep the structure and advantage of the utility model clearer, make below in conjunction with structure of the attached drawing to the utility model
It is further described through.
Embodiment one
The utility model provides the simulator for being simulated to breaker, the simulator for receive after
The instruction that electrical protective device issues carries out the operation of cutting circuit, as shown in Figure 1, the simulator includes receiving separating brake, closing
The opening circuit and combined floodgate circuit of lock instruction are connected in the output end of opening circuit and combined floodgate circuit and execute separating brake, close a floodgate
The control circuit of operation further includes providing combined floodgate circuit the accumulator of combined floodgate power in simulator, and is separating brake
The battery G1 that circuit, combined floodgate circuit, control circuit, accumulator are powered；
Wherein, as shown in Fig. 2, control circuit includes control relay DL, one end connection of control relay DL coil
The other end of the cathode of battery G1, control relay DL coil connects the normal open switch of closing relay HQ in combined floodgate circuit
One end of HQ3, the other end of normal open switch HQ3 connect one end of the normally closed switch TQ2 of separating brake relay TQ in opening circuit, often
Switch HQ3 is also connected with the normal open switch DL2 of control relay DL, and the other end connection battery G1 of normally closed switch TQ2 is just
Pole.
In an implementation, in view of breaker problem at high cost, present embodiments provide it is a kind of have with breaker it is identical
Function and simulator at low cost, as described above, the simulator include combined floodgate circuit, opening circuit, control circuit,
Accumulator and battery G1.What battery G1 was used to power to accumulator, combined floodgate circuit, opening circuit and control circuit,
Accumulator is used for the offer combined floodgate power of combined floodgate circuit.The condition of combined floodgate power is provided to combined floodgate circuit in accumulator
Under, combined floodgate circuit enters working condition, and the normal open switch HQ3 closure of the combined floodgate circuit in control circuit, control relay DL inhales
It closes, the normal open switch DL2 closure of control relay DL is equivalent to closing of power circuit breaker circuit；Enter working condition in opening circuit
When, the normally closed switch TQ2 of the opening circuit in control circuit is disconnected, and control relay DL is disconnected, and control relay DL's is normally opened
Switch DL2 is disconnected, and is equivalent to circuit breaker trip circuit.
It, can be special with the switch motion of mimic-disconnecting switch based on the above-mentioned simulator for being simulated to breaker
Property, the cost of the simulator is low and long service life, thereby reduces laboratory cost.
Optionally, as shown in Fig. 2, the accumulator includes energy storage relay KT and switch S3, in energy storage relay KT
One end of coil is connected with the cathode of battery G1, and the other end connection closing relay HQ's of energy storage relay KT coil is normally closed
The other end of one end of switch HQ2, normally closed switch HQ2 is connected with one end of switch S3, and the other end of switch S3 connects battery G1
Anode, in the normal open switch KT1 of the both ends of switch S3 energy storage relay KT also in parallel.
The opening circuit includes separating brake relay TQ and switch S2, and one end of separating brake relay TQ coil connects battery
The cathode of G1, the other end of separating brake relay TQ coil is through controlling the normal of the normal open switch DL1 connection switch S2 of relay DL
Contact is opened, the normally opened contact of switch S2 is also connected with the anode of battery G1.
The combined floodgate circuit includes closing relay HQ and switch S1, one end and the battery G1 of closing relay HQ coil
Cathode be connected, one end of the normal open switch KT4 of the other end of closing relay HQ coil connection energy storage coil KT is normally opened to open
The normally opened contact for closing the other end connection switch S1 of KT4, in normally opened the opening of the both ends of normal open switch KT4 closing coil HQ also in parallel
HQ1 is closed, the normally opened contact of switch S1 is through the anode of the normally-closed contact of switch S2 connection battery G1.
The simulator for being simulated to breaker further includes relay K1, K6, K2, relay K1 coil
One end connects one end of separating brake relay TQ coil, and the other end of relay K1 coil is connected through the normally-closed contact of switch S1
The normally opened contact of switch S2, the anode of the normally opened contact connection battery G1 of switch S2, one end of relay K6 coil and relay
One end of device K1 coil is connected, and the other end of relay K1 coil is through the normal open switch 3K1 connection relay of relay K1
One end of the normal open switch 1K1 of K1, one end of normal open switch 1K1 are also connected with the normally opened contact of switch S2 and the normally closed touching of switch S1
The contact of point, the anode of the other end connection battery G1 of normal open switch 1K1, in the both ends parallel connection relay K2 of normal open switch 1K1
Normal open switch 1K2；
The cathode of one end connection battery G1 of relay K2 coil, the other end of relay K2 coil is through relay K6
Normally closed switch 2K6 connection battery G1 anode.
In an implementation, start for the first time, relay K2 is attracted, and the normal open switch 1K2 closure of relay K2, relay K1 inhales
It closes, normal open switch 1K1,3K1 closure of relay K1, relay K6 is attracted.
When pressing lower switch S3, energy storage relay KT is attracted, and the normally closed switch KT3 of energy storage relay KT is disconnected, normally opened to open
Close KT1, KT4 closure；When pressing lower switch S1, the normally-closed contact of switch S1 disconnects and normally opened contact closure, the conjunction of combined floodgate circuit
Lock relay HQ is attracted, and normal open switch HQ1, HQ3 closure of closing relay HQ, normally closed switch HQ2 is disconnected, because of normal open switch
HQ3 closure, control relay DL are attracted, and normal open switch DL1, DL2 closure of control relay DL is equivalent to closing of power circuit breaker electricity
Road, because normally closed switch HQ2 is disconnected, accumulator stops charging.
When pressing lower switch S2, the normally-closed contact and normally opened contact of switch S2 is closed, and the switch S2's in combined floodgate circuit is normal
Closed contact disconnects, and closing relay HQ is disconnected, and normal open switch HQ1, HQ3 of closing relay HQ is disconnected, because in normal open switch HQ3
Both ends parallel connection relay DL normal open switch DL2, relay DL continues to be attracted, risen at this normal open switch DL2 play it is self-locking
Effect.
The normally opened contact of switch S2 in opening circuit is closed, and separating brake relay TQ is attracted, and separating brake relay TQ's is normally closed
Switch TQ2 is disconnected, and control relay DL is disconnected, and normal open switch DL1, DL2 of control relay DL is disconnected, and is equivalent to breaker and is cut
Deenergizing.
Optionally, the simulator for being simulated to breaker is additionally provided with works as directly observing simulator
Energy storage indicator light H1, site instructions lamp H2, combined floodgate indicator light H3 and the separating brake indicator light H4 of preceding state.
In an implementation, observation simulator current state, simulator are additionally provided with energy storage indicator light H1, on the spot for convenience
Indicator light H2, combined floodgate indicator light H3 and separating brake indicator light H4, as shown in Fig. 2, the cathode of energy storage indicator light H1 connects energy storage relay
One end of device KT coil, the positive normal open switch KT2 connection energy storage relay through energy storage relay KT of energy storage indicator light H1
The other end of KT coil, site instructions lamp H2 cathode connection battery G1 cathode, site instructions lamp H2 anode connection after
One end of the normal open switch 1K2 of electric appliance K2；The cathode of the cathode connection battery G1 of combined floodgate indicator light H3, combined floodgate indicator light H3 is just
Pole is through controlling the anode of the normal open switch DL3 connection battery G1 of relay DL；The cathode connection battery G1's of separating brake indicator light H4
Cathode, the anode of separating brake indicator light H4 is through controlling the anode of the normally closed switch DL4 connection battery G1 of relay DL.
In an implementation, start for the first time, relay K2 is attracted, the normal open switch 1K2 closure of relay K2, site instructions lamp H2
Bright, relay K1 is attracted, and normal open switch 1K1,3K1 closure of relay K1, relay K6 is attracted, the normally closed switch of relay K6
2K6 is disconnected, and relay K2 is disconnected, and the normal open switch 1K2 closure of relay K2, site instructions lamp H2 goes out.
It is attracted by lower switch S1, closing relay HQ, then controls relay DL and be attracted, control the normally opened of relay DL opens
DL3 closure is closed, normally closed switch DL4 is disconnected, and combined floodgate indicator light H3 is bright；It is attracted by lower switch S2, separating brake relay TQ, then controls
Relay DL is disconnected, and the normal open switch DL3 of control relay DL is disconnected, normally closed switch DL4 closure, and separating brake indicator light H4 is bright；It presses
Lower switch S3, energy storage relay KT are attracted, the normally closed switch KT2 closure of energy storage relay KT, and energy storage indicator light H1 is bright.
Optionally, the both ends parallel resistance R2 in closing relay HQ coil, separating brake relay TQ coil
Both ends parallel resistance R3.
In an implementation, a very strong inverse electromotive force can be generated in the moment of power-off due to relay coil, to it
He has an impact device, in the both ends parallel resistance of relay coil, for consuming this inverse electromotive force.As shown in Fig. 2,
The both ends parallel resistance R2 of closing relay HQ coil, the both ends parallel resistance R3 of separating brake relay TQ coil, Yi Ji
Be additionally provided between the both ends parallel resistance R1 of energy storage relay KT coil, resistance R1 and energy storage relay KT coil energy storage after
The normally closed switch KT3 of electric appliance KT, when energy storage relay KT is attracted, the normally closed switch KT3 of energy storage relay KT is disconnected, then resistance
R1 is not turned on；When energy storage relay KT is disconnected, the normally closed switch KT3 closure of energy storage relay KT, then resistance R1 is connected, resistance
R1 conducting can generate a very strong inverse electromotive force for eliminating the moment of energy storage relay KT coil power-off, and then avoid
Influence to other devices.
The utility model provides the simulator for being simulated to breaker, and simulator is for receiving relay guarantor
Protection unit issue instruction carry out cutting circuit operation, simulator include reception separating brake, reclosing command opening circuit with
And combined floodgate circuit, the control circuit for executing separating brake, closing operation is connected in the output end of opening circuit and combined floodgate circuit, imitative
It further include providing combined floodgate circuit the accumulator of combined floodgate power, and be opening circuit, combined floodgate circuit, control electricity in true device
The battery that road, accumulator are powered.It, can be with the switch of mimic-disconnecting switch by the simulator for being simulated to breaker
The cost of acting characteristic, the simulator is low and long service life, thereby reduces laboratory cost.
Each serial number in above-described embodiment is for illustration only, the assembling for not representing each component or the elder generation in use process
Sequence afterwards.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (6)
1. the simulator for being simulated to breaker, the simulator is used to receive the finger of protective relaying device sending
Enable carry out cutting circuit operation, which is characterized in that the simulator include receive separating brake, reclosing command opening circuit with
And combined floodgate circuit, the control circuit for executing separating brake, closing operation is connected in the output end of opening circuit and combined floodgate circuit, imitative
It further include providing combined floodgate circuit the accumulator of combined floodgate power, and be opening circuit, combined floodgate circuit, control electricity in true device
The battery that road, accumulator are powered；
Wherein, control circuit includes control relay DL, the cathode of one end connection battery of control relay DL coil, control
One end of the normal open switch HQ3 of closing relay HQ, normal open switch in the other end connection combined floodgate circuit of relay DL coil
One end of the normally closed switch TQ2 of separating brake relay TQ, normal open switch HQ3 are also connected in the other end connection opening circuit of HQ3
Control the normal open switch DL2 of relay DL, the anode of the other end connection battery of normally closed switch TQ2.
2. the simulator according to claim 1 for being simulated to breaker, which is characterized in that the energy storage electricity
Road includes energy storage relay KT and switch S3, and one end of energy storage relay KT coil is connected with the cathode of battery, energy storage relay
Device KT coil the other end connection closing relay HQ normally closed switch HQ2 one end, the other end of normally closed switch HQ2 with open
The one end for closing S3 is connected, the anode of the other end connection battery of switch S3, in the both ends of switch S3 energy storage relay KT also in parallel
Normal open switch KT1.
3. the simulator according to claim 1 for being simulated to breaker, which is characterized in that the separating brake electricity
Road includes separating brake relay TQ and switch S2, the cathode of one end connection battery of separating brake relay TQ coil, separating brake relay
For the other end of TQ coil through controlling the normally opened contact of the normal open switch DL1 connection switch S2 of relay DL, switch S2's is normally opened
Contact is also connected with the anode of battery.
4. the simulator according to claim 1 for being simulated to breaker, which is characterized in that the combined floodgate electricity
Road includes closing relay HQ and switch S1, and one end of closing relay HQ coil is connected with the cathode of battery, combined floodgate relay
One end of the normal open switch KT4 of the other end connection energy storage coil KT of device HQ coil, the other end connection of normal open switch KT4 are opened
The normally opened contact for closing S1, in the normal open switch HQ1 of the both ends of normal open switch KT4 closing coil HQ also in parallel, switch S1's is normally opened
The anode of normally-closed contact connection battery of the contact through switch S2.
5. the simulator according to claim 1 for being simulated to breaker, which is characterized in that it is described for pair
The simulator that breaker is simulated is additionally provided with energy storage indicator light H1 for directly observing simulator current state, on the spot
Indicator light H2, combined floodgate indicator light H3 and separating brake indicator light H4.
6. the simulator according to claim 1 for being simulated to breaker, which is characterized in that described to close a floodgate
The both ends parallel resistance R2 of relay HQ coil, the both ends parallel resistance R3 of separating brake relay TQ coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721696445.3U CN208284124U (en) | 2017-12-08 | 2017-12-08 | Simulator for being simulated to breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721696445.3U CN208284124U (en) | 2017-12-08 | 2017-12-08 | Simulator for being simulated to breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208284124U true CN208284124U (en) | 2018-12-25 |
Family
ID=64747271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721696445.3U Active CN208284124U (en) | 2017-12-08 | 2017-12-08 | Simulator for being simulated to breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN208284124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908073A (en) * | 2021-01-20 | 2021-06-04 | 上海地铁维护保障有限公司 | Signal simulation test platform |
| CN113687220A (en) * | 2021-07-16 | 2021-11-23 | 国家电网有限公司技术学院分公司 | Simulation device and method for spring energy storage type vacuum circuit breaker |
-
2017
- 2017-12-08 CN CN201721696445.3U patent/CN208284124U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908073A (en) * | 2021-01-20 | 2021-06-04 | 上海地铁维护保障有限公司 | Signal simulation test platform |
| CN112908073B (en) * | 2021-01-20 | 2022-09-23 | 上海地铁维护保障有限公司 | Signal simulation test platform |
| CN113687220A (en) * | 2021-07-16 | 2021-11-23 | 国家电网有限公司技术学院分公司 | Simulation device and method for spring energy storage type vacuum circuit breaker |
| CN113687220B (en) * | 2021-07-16 | 2024-04-05 | 国家电网有限公司技术学院分公司 | Simulation device and method for spring energy storage type vacuum circuit breaker |
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