CN207424194U - A kind of test equipment for simulating Distribution Network Load Data switch - Google Patents
A kind of test equipment for simulating Distribution Network Load Data switch Download PDFInfo
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- CN207424194U CN207424194U CN201721230587.0U CN201721230587U CN207424194U CN 207424194 U CN207424194 U CN 207424194U CN 201721230587 U CN201721230587 U CN 201721230587U CN 207424194 U CN207424194 U CN 207424194U
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Abstract
The utility model discloses a kind of test devices for simulating Distribution Network Load Data switch, test device utilizes relay and switch built-up circuit, pass through the on-load switch controller outside external terminal connection, simulate traditional on-load switch switch board principles and function such as divide-shut brake, long-range divide-shut brake and the long-range separating brake of load on the spot, on-load switch switch board is solved the problems, such as because bulky inconvenient mobile, greatly improve the analysis of technical staff and solve the problems, such as efficiency, at the same also solve production improve quality testing staff originally can only be to the performance detection of product single part.
Description
Technical field
The utility model is related to a kind of power distribution network test equipment, particularly a kind of test for simulating Distribution Network Load Data switch is set
It is standby.
Background technology
In the production of electric power controller equipment, detection and analysis for on-load switch controller will often use load and open
The complete machine of controller is closed, and complete machine cabinet volume is big, it is difficult to it is mobile, bring sizable fiber crops to the detection and analysis of technical staff
It is tired, while detecting tool traditional in production can only detect the performance of simple function element, can not realize on-load switch control
The simulation of cabinet processed, therefore detection in production is also to be inconvenient.
The content of the invention
To solve the above problems, simulate what Distribution Network Load Data switched the purpose of this utility model is to provide a kind of miniaturization
Test equipment, coordinates external on-load switch controller, and simulation on-load switch switch board is tested.
Technical solution is used by the invention for solving the technical problem：
A kind of test equipment for simulating Distribution Network Load Data switch, including：
Divide-shut brake port is connected for the motor power output terminal with external load switch controller；
Power input is connected for the direct current supply port with externally fed power supply；
Divide-shut brake indicator light output terminal connects for the separating brake with external load switch controller or combined floodgate indicator light input terminal
It connects；
Divide-shut brake relay, including the coil control terminal for being used to that relay to be controlled to be attracted, coil control terminal and the division
Lock port anode is connected with cathode, further includes two normally opened connecting pins, the normally opened connecting pin respectively with power input and point
Combined floodgate indicator light output terminal connects.
Further, further include：
Power supply gear switch switchs；
Two normally closed connecting pins inside divide-shut brake relay；
Divide-shut brake signal control terminal is connected for the signal receiving end of divide-shut brake on the spot with external load switch controller；
The normally closed connecting pin is connected respectively with power input and divide-shut brake signal control terminal, the divide-shut brake port
Cathode is connected by power supply gear switch switch with the coil control terminal of divide-shut brake relay.
Further, inside the test equipment of above-mentioned simulation Distribution Network Load Data switch, it is divided into combined floodgate part of detecting and separating brake test
Part, including：
Close a floodgate test switch and separating brake test switch；
Two divide-shut brake relays are respectively closing relay and separating brake relay；
Two divide-shut brake indicator light output terminals, respectively for the combined floodgate indicator light of external load switch controller input
Point held the combined floodgate indicator light output terminal of connection and be connected for the separating brake indicator light input terminal with external load switch controller
Lock indicator light output terminal；
Two divide-shut brake signal control terminals, are respectively connected for the shutting-brake control end with external load switch controller
Switching signal control terminal and the sub-gate signal control terminal being connected for the separating brake control terminal with external load switch controller；
One of coil control terminal of the closing relay passes through test switch and the anode of divide-shut brake port of closing a floodgate
Connection, another coil control terminal are connected with the cathode of divide-shut brake port, two normally opened connecting pins point of the closing relay
It is not connected with the cathode of power input and combined floodgate indicator light output terminal；Two normally closed connecting pin difference of the closing relay
It is connected with the cathode of power input and energization control signal end.
One of coil control terminal of the separating brake relay passes through separating brake test switch and the anode of divide-shut brake port
Connection, another coil control terminal are connected with the cathode of divide-shut brake port, two normally opened connecting pins point of the separating brake relay
It is not connected with the cathode of power input and separating brake indicator light output terminal；Two normally closed connecting pin difference of the separating brake relay
It is connected with the cathode and separating brake control signal end of power input.
Further, the connection mode switched according to the closing relay and separating brake relay with power supply gear switch, institute
It is double-point double-throw switch to state power supply gear switch switch, and power supply gear is divided into 24V grades and 48V grades, the divide-shut brake port
Cathode by double-point double-throw switch according to two kinds of voltage gears be one group, respectively with another coil control terminal of closing relay
It is connected with another coil control terminal of separating brake relay.
Further, the test equipment of the simulation Distribution Network Load Data switch further includes a control test device on/off
Master switch, that is, further include：Ground terminal and the earthing switch being arranged at the power input of test device, the earthing switch
For double-point double-throw switch, including throwing knife, the first fixed contact, the second fixed contact, the 3rd fixed contact and the 4th fixed contact,
Described knife one end of throwing is connected with ground terminal, and the anode for throwing the knife other end and power input connects, first fixed contact and
4th fixed contact is connected respectively with the cathode of power input.It is provided between the earthing switch and the power input
The diode of forward conduction prevents reversal of power access from causing test device failure.
Further, the test equipment of the simulation Distribution Network Load Data switch, further includes remote control part of detecting, including：
Remote testing switchs；
Remote switching signal control terminal and long-range sub-gate signal control terminal, for remotely dividing with external load switch controller
Switching signal receiving terminal connects；
Remote control input, for being connected with a distant place for external load switch controller power supply output terminal；
Distant place indicator light and long-range connecting pin 1 for being connected with power supply circuit in external load switch controller and
Long-range connecting pin 2；
The remote testing switch is single-pole double-throw switch (SPDT), and the remote control input is switched by remote testing to be distinguished
Connection remote switching signal control terminal and long-range sub-gate signal control terminal, the anode of the power input are referred to by the distant place
Show that lamp is connected with long-range connecting pin 1, the cathode of the power input is connected with long-range connecting pin 2.
Further, the test equipment of the simulation Distribution Network Load Data switch, also comprising a long-range negative control on-off circuit, bag
It includes：The anode of the power input and the negative control switch of long-range sub-gate signal control terminal are connected, the negative control switch is hilted broadsword
Single-throw switch.
The beneficial effects of the utility model are the on-load switch controllers outside cooperation, former retaining on-load switch switch board
On the basis of some functions and principle, part of detecting therein is narrowed down into hand-holdable size, solves on-load switch switch board
Inconvenient present situation is moved due to volume is big, so as to greatly improve the analysis of technical staff and solve the problems, such as efficiency, while is also solved
Testing staff is improved quality in production of having determined originally can only be to the performance detection of product single part.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the circuit diagram of the test device power ground switch of the utility model；
Fig. 2 is the circuit diagram of the simulation test divide-shut brake on the spot of the utility model；
Fig. 3 is the distant place indicator light circuit figure of the utility model；
Fig. 4 is the circuit diagram of the long-range divide-shut brake of simulation test of the utility model；
Fig. 5 be the utility model simulation test circuit load under long-range separating brake circuit diagram；
Fig. 6 is the external terminal definition figure of the utility model.
Specific embodiment
With reference to shown in Fig. 1, a kind of test equipment for simulating Distribution Network Load Data switch, including：Ground terminal JDX and it is arranged at test
Earthing switch S2 at the power input of device, earthing switch S2 are double-point double-throw switch, and including throwing knife, the first fixation is touched
Point, the second fixed contact, the 3rd fixed contact and the 4th fixed contact are thrown knife one end and are connected with ground terminal, throw the knife other end with
The anode connection of power input, the first fixed contact and the 4th fixed contact are connected respectively with the cathode of power input.It connects
Ground switch S2's throws the diode that forward conduction is provided between knife and power input, prevents reverse power connection from causing test equipment
Damage.
Above-mentioned earthing switch S2 is used to control the break-make of the power input of test device, i.e. test device battery main switch.
When earthing switch S2 is closed, the power input access of test device is connected, test device obtains electric start-up operation；Work as earthing switch
S2 disconnections are the power input accesses for disconnecting test device, and test device is not powered and can not work, and external load switchs at this time
The grounded signal lamp of controller is bright, and tester's test device is reminded to be off.
Following embodiments are to be illustrated in the case where earthing switch S2 is closed, test device is powered.
With reference to Fig. 2, a kind of test equipment for simulating Distribution Network Load Data switch further includes：
Divide-shut brake port, power input, divide-shut brake indicator light output terminal, divide-shut brake signal control terminal, divide-shut brake relay
Device, the test switch that closes a floodgate, separating brake test switch and power supply gear switch switch, above-mentioned each component effect are as follows：
Divide-shut brake port M+ and M- is connected for the motor power output terminal with external load switch controller；
Power input D+ and D- are connected for the direct current supply port with externally fed power supply, further include+KM and-
KM is equivalent to D+ and D-, is hereafter stated with the cathode of the anode of power input and power input；
Divide-shut brake indicator light output terminal is divided into combined floodgate indicator light output terminal HWX and separating brake indicator light output terminal FWX, is used for
It is connected with the divide-shut brake indicator light input terminal of external load switch controller；
Divide-shut brake signal control terminal is divided into switching signal control terminal HQ and sub-gate signal control terminal FQ, for being born with outside
The signal receiving end of the divide-shut brake on the spot connection of lotus switch controller；
Divide-shut brake relay is divided into closing relay JD1 and separating brake relay JD2, including being used to that relay to be controlled to be attracted
Coil control terminal, coil control terminal is connected with the divide-shut brake port anode M+ and cathode M-, further includes two normally opened connections
End and two normally closed connecting pins, the normally opened connecting pin respectively with power input-KM and divide-shut brake indicator light output terminal HWX
Connected with FWX, the normally closed connecting pin respectively with power input-KM, switching signal control terminal HQ and sub-gate signal control terminal
FQ connections；
Power supply gear switch switchs S4, is double-point double-throw switch, is divided to two groups by power supply gear, is 24V grades and 48V grades, by
In divide-shut brake relay operating voltage for 24V, a therefore divider resistance of connecting on the circuit of 48V gears.Divide-shut brake end
The cathode M- of mouth is one group according to two kinds of voltage gears by double-point double-throw switch S4, is controlled with the coil of divide-shut brake relay
End connection；
Test of closing a floodgate switchs SW1 and separating brake test switch SW2, and one of coil control terminal of closing relay JD1 is led to
It crosses combined floodgate test switch SW1 to be connected with the anode M+ of divide-shut brake port, another coil control terminal is opened by power supply gear switch
It closes S4 to be connected with the cathode M- of divide-shut brake port, one of coil control terminal of separating brake relay JD2 is opened by separating brake test
It closes SW2 to be connected with the anode M+ of divide-shut brake port, another coil control terminal switchs S4 and divide-shut brake by power supply gear switch
The cathode M- connections of port；
The combined floodgate on the spot of simulation on-load switch switch board and on the spot separating brake test external load switch controller on the spot
Whether the switch closing and switch opening circuit under state works normally, and the course of work is as follows：
When the selection of external load switch controller, "on" position, the combined floodgate test being closed in test device switch SW1 on the spot,
It is now placed in the switching signal control terminal HQ of the normally closed connecting pin inside separating brake relay JD2 and the cathode-KM of power input
Connection, while the relay inside external load switch controller obtains electric actuation, the motor power of external load switch controller
Work, M+ and M- are powered, and the closing relay JD1 of test device obtains electric actuation, the normally closed connecting pin in closing relay JD1 inside
Sub-gate signal control terminal FQ and the cathode-KM of power input disconnect, the power input-KM of normally opened connecting pin and division
Lock indicator light output terminal HWX is connected, and the combined floodgate indicator light of external load switch controller is bright at this time.
When the selection of external load switch controller, gate-dividing state, the separating brake test being closed in test device switch SW2 on the spot,
It is now placed in the sub-gate signal control terminal FQ of the normally closed connecting pin inside closing relay JD1 and the cathode-KM of power input
Connection, while the relay inside external load switch controller obtains electric actuation, the motor power of external load switch controller
Work, M+ and M- are powered, and the separating brake relay JD2 of test device obtains electric actuation, the normally closed connecting pin in separating brake relay JD2 inside
Sub-gate signal control terminal HQ and the cathode-KM of power input disconnect, the power input-KM of normally opened connecting pin and division
Lock indicator light output terminal FWX is connected, and the separating brake indicator light of external load switch controller is bright at this time.
With reference to shown in Fig. 3, a kind of test equipment for simulating Distribution Network Load Data switch further includes：Distant place indicator light LED and
For the long-range connecting pin YF1 being connected with power supply circuit in external load switch controller and long-range connecting pin YF2, power input
The anode D+ at end is connected by the distant place indicator light LED with long-range connecting pin YF1, the cathode D- of the power input with
Long-range connecting pin YK2 connections.
When external load switch controller selects distant place state, the distant place indicator light in test device is bright, works as external load
Switch controller selection state on the spot, the distant place indicator light in test device do not work.It can be obtained by the state of distant place indicator light
Know that external load switch controller whether in state on the spot, judges convenient for tester.
With reference to shown in Fig. 4, a kind of test equipment for simulating Distribution Network Load Data switch further includes：It is remote testing switch S3, long-range
Switching signal control terminal HZ, sub-gate signal control terminal FZ and remote control input YK；
Remote testing switchs, and is selected for the divide-shut brake under selecting distant place state in external on-load switch controller；
Remote switching signal control terminal and long-range sub-gate signal control terminal, for remotely dividing with external load switch controller
Switching signal receiving terminal connects；
Remote control input, for being connected with a distant place for external load switch controller power supply output terminal；
The distant place for simulating on-load switch switch board is closed a floodgate and distant place separating brake, that is, tests external load switch controller in the distance
Whether the switch closing and switch opening circuit under state works normally, and the course of work is as follows：
When external load switch controller select distant place state, remote control input YK obtain it is electric, at this time in test device
Remote testing switch S3 selection remote switching signal control terminal HZ, remote control input YK and remote switching signal control terminal
HZ is turned on, and recloses the combined floodgate test switch SW1 in test device, and the relay inside external load switch controller obtains electric suction
It closes, the motor power work of external load switch controller, M+ and M- are powered, and the closing relay JD1 of test device obtains electric suction
It closes, the cathode-KM of the sub-gate signal control terminal FQ of normally closed connecting pin and power input is disconnected inside closing relay JD1, often
Power input-the KM for opening connecting pin connects with divide-shut brake indicator light output terminal HWX, at this time external load switch controller
Combined floodgate indicator light is bright.
When external load switch controller select distant place state, remote control input YK obtain it is electric, at this time in test device
Remote testing switch S3 select long-range sub-gate signal control terminal FZ, remote control input YK and long-range sub-gate signal control terminal
FZ is turned on, and recloses the separating brake test switch SW2 in test device, and the relay inside external load switch controller obtains electric suction
It closes, the motor power work of external load switch controller, M+ and M- are powered, and the separating brake relay JD2 of test device obtains electric suction
It closes, the cathode-KM of the sub-gate signal control terminal HQ of normally closed connecting pin and power input is disconnected inside separating brake relay JD2, often
Power input-the KM for opening connecting pin connects with divide-shut brake indicator light output terminal FWX, at this time external load switch controller
Separating brake indicator light is bright.
With reference to shown in Fig. 5, a kind of test equipment for simulating Distribution Network Load Data switch further includes the connection power input
The negative control switch S1 of anode+KM and long-range sub-gate signal control terminal TZ, the negative control switch S1 is single-pole single-throw switch (SPST).
The long-range separating brake function in the case of the circuit load of on-load switch switch board is simulated, that is, tests external load switch control
Whether opening circuit works normally device processed in the distance and in the state of circuit load, and the course of work is as follows
As the separating brake test switch SW2 being closed in test device, negative control switch S1, external load switch controller are reclosed
Internal relay obtains electric actuation, the motor power work of external load switch controller, and M+ and M- are powered, test device
Separating brake relay JD2 obtains electric actuation, the sub-gate signal control terminal HQ and power input of the normally closed connecting pin in separating brake relay JD2 inside
Cathode-the KM at end is disconnected, and the power input-KM of normally opened connecting pin is connected with divide-shut brake indicator light output terminal FWX, outer at this time
The separating brake indicator light of portion's on-load switch controller is bright.
By coordinating external load switch controller, on-load switch is simulated with above-mentioned several working methods for the utility model
The operation principle of switch board, since the circuit of test device is fairly simple, the volume of test device is very small, and technical staff can be with
It holds this test device to be tested, solves the problems, such as that on-load switch switch board moves inconvenience due to volume is big, so as to significantly
Improve the analysis of technical staff and solve the problems, such as efficiency, at the same also solve production improve quality testing staff originally can only to production
The performance detection of product single part.
Claims (10)
1. a kind of test equipment for simulating Distribution Network Load Data switch, it is characterised in that including：
Divide-shut brake port is connected for the motor power output terminal with external load switch controller；
Power input is connected for the direct current supply port with externally fed power supply；
Divide-shut brake indicator light output terminal is connected for the separating brake with external load switch controller or combined floodgate indicator light input terminal；
Divide-shut brake relay, including the coil control terminal for being used to that relay to be controlled to be attracted, coil control terminal and the divide-shut brake end
Mouthful anode is connected with cathode, further includes two normally opened connecting pins, the normally opened connecting pin respectively with power input and divide-shut brake
Indicator light output terminal connects.
2. a kind of test equipment for simulating Distribution Network Load Data switch according to claim 1, which is characterized in that further include：
Power supply gear switch switchs；
Two normally closed connecting pins inside divide-shut brake relay；
Divide-shut brake signal control terminal is connected for the signal receiving end of divide-shut brake on the spot with external load switch controller；
The normally closed connecting pin is connected respectively with power input and divide-shut brake signal control terminal, the cathode of the divide-shut brake port
It is connected by power supply gear switch switch with the coil control terminal of divide-shut brake relay.
3. a kind of test equipment for simulating Distribution Network Load Data switch according to claim 2, which is characterized in that including：
Close a floodgate test switch and separating brake test switch；
Two divide-shut brake relays are respectively closing relay and separating brake relay；
Two divide-shut brake indicator light output terminals, respectively for the combined floodgate indicator light input terminal of external load switch controller connect
The combined floodgate indicator light output terminal connect and the separating brake for the separating brake indicator light input terminal with external load switch controller to be connected refer to
Show lamp output terminal；
Two divide-shut brake signal control terminals, the combined floodgate being respectively connected for the shutting-brake control end with external load switch controller
Signal control terminal and the sub-gate signal control terminal being connected for the separating brake control terminal with external load switch controller；
One of coil control terminal of the closing relay is connected by the test switch that closes a floodgate with the anode of divide-shut brake port,
Another coil control terminal is connected with the cathode of divide-shut brake port, two normally opened connecting pins of the closing relay respectively with electricity
The cathode of source input terminal is connected with combined floodgate indicator light output terminal；Two normally closed connecting pins of the closing relay respectively with power supply
The cathode of input terminal is connected with energization control signal end；
One of coil control terminal of the separating brake relay is connected by separating brake test switch with the anode of divide-shut brake port,
Another coil control terminal is connected with the cathode of divide-shut brake port, two normally opened connecting pins of the separating brake relay respectively with electricity
The cathode of source input terminal is connected with separating brake indicator light output terminal；Two normally closed connecting pins of the separating brake relay respectively with power supply
The cathode of input terminal is connected with separating brake control signal end.
4. a kind of test equipment for simulating Distribution Network Load Data switch according to claim 3, it is characterised in that：The power supply shelves
Position switching switch is double-point double-throw switch, and the cathode of the divide-shut brake port is by double-point double-throw switch according to two kinds of voltage gears
For one group, another coil control terminal with another coil control terminal of closing relay and separating brake relay is connected respectively.
5. a kind of test equipment for simulating Distribution Network Load Data switch according to claim 4, it is characterised in that：The power supply shelves
Two groups of voltage gears of position switching switch are respectively 24V grades and 48V grades.
6. a kind of test equipment for simulating Distribution Network Load Data switch according to claim 1, which is characterized in that further include：It connects
Ground terminal and the earthing switch being arranged at the power input of test device, the earthing switch are double-point double-throw switch, including
Knife, the first fixed contact, the second fixed contact, the 3rd fixed contact and the 4th fixed contact are thrown, it is described to throw knife one end and ground connection
End connection, the anode for throwing the knife other end and power input connect, first fixed contact and the 4th fixed contact respectively with
The cathode connection of power input.
7. a kind of test equipment for simulating Distribution Network Load Data switch according to claim 6, it is characterised in that：The ground connection is opened
Close the diode that forward conduction is provided between the power input.
8. a kind of test equipment for simulating Distribution Network Load Data switch according to claim 1, which is characterized in that further include：
Remote testing switchs；
Remote switching signal control terminal and long-range sub-gate signal control terminal, for the long-range divide-shut brake of external load switch controller
Signal receiving end connects；
Remote control input, for being connected with a distant place for external load switch controller power supply output terminal；
The remote testing switch is single-pole double-throw switch (SPDT), and the remote control input is connected respectively by remote testing switch
Remote switching signal control terminal and long-range sub-gate signal control terminal.
9. a kind of test equipment for simulating Distribution Network Load Data switch according to claim 1, which is characterized in that further include：Far
Square indicator light and the long-range connecting pin 1 for being connected with power supply circuit in external load switch controller and long-range connecting pin
2, the anode of the power input is connected by the distant place indicator light with long-range connecting pin 1, and the power input is born
Pole is connected with long-range connecting pin 2.
A kind of 10. test equipment for simulating Distribution Network Load Data switch according to claim 1, which is characterized in that the company of further including
The anode of the power input and the negative control switch of long-range sub-gate signal control terminal are connect, the negative control switch is opened for single-pole single-throw(SPST
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230587.0U CN207424194U (en) | 2017-09-22 | 2017-09-22 | A kind of test equipment for simulating Distribution Network Load Data switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721230587.0U CN207424194U (en) | 2017-09-22 | 2017-09-22 | A kind of test equipment for simulating Distribution Network Load Data switch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614215A (en) * | 2018-07-26 | 2018-10-02 | 伟能机电设备(深圳)有限公司 | A kind of generator performance test device |
| CN112230106A (en) * | 2020-09-25 | 2021-01-15 | 江苏核电有限公司 | Detection device and method for switch external local switching-on/off controller |
| CN112908073A (en) * | 2021-01-20 | 2021-06-04 | 上海地铁维护保障有限公司 | Signal simulation test platform |
-
2017
- 2017-09-22 CN CN201721230587.0U patent/CN207424194U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614215A (en) * | 2018-07-26 | 2018-10-02 | 伟能机电设备(深圳)有限公司 | A kind of generator performance test device |
| CN108614215B (en) * | 2018-07-26 | 2023-10-20 | 伟能机电设备(深圳)有限公司 | Generator performance testing device |
| CN112230106A (en) * | 2020-09-25 | 2021-01-15 | 江苏核电有限公司 | Detection device and method for switch external local switching-on/off controller |
| 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 |
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