CN207408501U - Switchgear test device - Google Patents
Switchgear test device Download PDFInfo
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- CN207408501U CN207408501U CN201720775349.1U CN201720775349U CN207408501U CN 207408501 U CN207408501 U CN 207408501U CN 201720775349 U CN201720775349 U CN 201720775349U CN 207408501 U CN207408501 U CN 207408501U
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Abstract
The utility model discloses a kind of switchgear test devices, are related to electrical equipment test device technical field.The test device includes babinet, further includes PLC controller, module occurs for voltage, the first test interface, high current occur module, the second test interface, low current and module, the 3rd test interface, surge generator, the 4th test interface, direct current power switch module, the 5th test interface, A/D modular converters, D/A modular converters, sound and light alarm module and intelligent lighting module occur.It sets voltage that module, high current generation module, low current occurs in the test device and module, surge generator and direct current power switch module occurs, a variety of tests can be carried out to switchgear to be tested, testing efficiency is high, easy to use.
Description
Technical field
Switchgear can be carried out the utility model is related to electrical equipment test device technical field more particularly to one kind a variety of
The device of test.
Background technology
Switchgear (switch cabinet) is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, so
It is switched afterwards into sub-control, each branch is needed to set by it.The main function of switchgear be generated electricity in electric system, transmitted electricity,
During distribution and electric energy are converted, folding, control and protection electrical equipment are carried out.Component in switchgear mainly has open circuit
The compositions such as device, disconnecting switch, on-load switch, operating mechanism, mutual inductor and various protective devices.The sorting technique of switchgear is very
It is more, withdraw-type switch cabinet and fixed switching cabinet such as can be divided by breaker mounting means；Or according to cabinet body structure not
Together, open type switchgear, metal closed switch cabinet and metal enclosed armoured switch cabinet can be divided into；It is different according to voltage class
High-tension switch cabinet, Medium Voltage Switchgear and low-tension switch cabinet etc. can be divided into again.Be primarily adapted for use in power plant, substation, petrochemical industry,
The various different occasions such as metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper.In the prior art, carrying out
, it is necessary to complete substantial amounts of preparation before middle pressure GIS switchgear major loops Insulation Test.The time required compared to experiment,
The time required to the time spent in preparation, is far longer than experiment.So to improve the efficiency of switchgear experiment, shorten experiment
Preparation is taken time, and is the key that problem.
Utility model content
Technical problem to be solved in the utility model is how to provide one kind to carry out switchgear every test, is surveyed
Try efficient switchgear test device.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of switchgear test device, bag
Include babinet, it is characterised in that：PLC controller is further included, the power input termination 380V AC powers of the test device are described
If the power input of test device is divided into main line, the input terminal that module occurs through controllable switch S with voltage for the first via is connected, institute
It states voltage the output terminal of module occurs and be connected with the first test interface, first test interface survey corresponding to tested switchgear
End connection is tried, the input terminal that module occurs through controllable switch S with high current for the second tunnel is connected, and the defeated of module occurs for the high current
Outlet is connected with the second test interface, second test interface test lead connection corresponding to tested switchgear, the 3rd road warp
The input terminal that module occurs with low current for controllable switch S is connected, and the output terminal that module occurs for the low current is connected with the 3rd survey
It tries mouth, the 3rd test interface test lead connection corresponding to tested switchgear, the 4th tunnel is sent out through controllable switch S and impact
The input terminal connection of raw device, the output terminal of the surge generator are connected with the 4th test interface, the 4th test interface with
The corresponding test lead connection of tested switchgear, the 5th tunnel are connected through controllable switch S with the input terminal of direct current power switch module, institute
The output terminal for stating direct current power switch module is connected with the 5th test interface, the phase of the 5th test interface and tested switchgear
Test lead is answered to connect, the control output end of the control terminal of the controllable switch S respectively with the PLC controller is connected, the PLC
Through A/D modular converters respectively module occurs with the voltage for the control output end of controller, module occurs for high current, low current is sent out
The control terminal connection of raw module, surge generator and direct current power switch module, for controlling voltage that module, high current occurs
Module, surge generator and the work of direct current power switch module occur for generation module, low current, generate corresponding signal；Institute
It states and is inputted respectively through voltage acquisition module and current acquisition module and the signal of D/A modular converters by the sampled output of slowdown monitoring switch
End connection, the output terminal of the D/A modular converters are connected with the sampling input terminal of the PLC controller；Sound and light alarm module with
The control output end connection of the PLC controllers, for being interrupted electric under the control of the PLC controller, sends interruption
Sound and light alarm signal；Any one phase line in the power input of intelligent lighting module and the power input of described device connects
It connects, the control signal of the intelligent lighting module is connected with the control output end of the PLC controller, for being controlled in PLC
Automatically the operating table surface of the test device is illuminated according to light conditions under the control of device.
Further technical solution is：The sound and light alarm module includes oscillator, audible alarm module and light report
Alert module, the input termination power of the oscillator, the output terminal of the oscillator respectively with the audible alarm module and
The power input connection of light alarm module.
Further technical solution is：The intelligent lighting module includes optical sensor, PLC controller, rectification mould
Block IC1, switching group module and several LED；LED1-LEDn forms LED lamp strings after being sequentially connected in series, n is the nature more than 1
Number, the input termination alternating current 220V power supply of the rectification module IC1, cathode output end and the LED of the rectification module IC1
The anode connection of lamp string, the cathode of the LED light string are connected with the cathode of the rectification module IC1 output terminals, the switching group
Module includes a termination LED1 and LED2 of several controllable switch S1-Sn-1, the controllable switch S1 that are separately provided
Node, the other end of the controllable switch S1 is connected with the cathode of the rectification module IC1 output terminals；The controllable switch S2
A termination LED2 and LED3 node, the other end of the controllable switch S2 and the rectification module IC1 output terminals
Cathode connects；And so on, the node of a termination LEDn-1 and LEDn of the controllable switch Sn-1, the controllable switch
The other end of Sn-1 is connected with the cathode of the rectification module IC1 output terminals；The control terminal of the controllable switch S1-Sn-1 with
The control terminal signal output part connection of the PLC controller；The optical sensor and the signal input part of the PLC controller
Connection, for sensing the Lighting information of the lighting device local environment；The PLC controller is used to be sensed according to the illumination
The Lighting information of device sensing controls the switching group mould switch open or close in the block, and LED number must be conducted by adjusting；It is described
The DC power output end of rectification module IC1 is connected with the power input of the PLC controller and optical sensor, is used for
Working power is provided for it；Power supply control button is connected with the signal input part of the PLC controller, power input controllable switch
Sk is connected between cathode output end and the LED light string of the rectification module IC1, the control terminal of controllable switch Sk and the PLC
The control signal output connection of controller, PLC controller control the controllable switch Sk according to the state of power supply control button
Open or close.
Further technical solution is：The intelligent lighting module further includes pyroelectric infrared sensor, described infrared
Pyroelectric sensor is connected with the signal input part of the PLC controller, and the interior for sensing the installation test device is
No someone.
Further technical solution is：The DC power output end of the rectification module IC1 is in parallel, and there are two filtered electricals
Hold C1-C2.
Further technical solution is：The lighting module further includes remote wireless transmission module, described remote
Wireless transport module is bi-directionally connected with the PLC controller, for receiving the control signal of remote intelligent terminal transmission, and by institute
The operation information for stating lighting module is transmitted to remote intelligent terminal.
Further technical solution is：The rectification module IC1 is full-bridge rectification module.
Further technical solution is：Direct current power switch module includes air switch, absorption circuit and silicon-controlled
Module, a termination AC power of the air switch, the other end of the air switch are divided into two-way, the first via and the suction
Withdraw the input terminal connection on road, the second tunnel is connected with the input terminal of the silicon controlled module, the output terminal of the absorption circuit and
The output terminal connection of the silicon controlled module, the output terminal of the silicon controlled module are the power supply of the direct current power switch module
Output terminal.
Further technical solution is：The test device further includes human-computer interaction module, the human-computer interaction module
It is bi-directionally connected with the PLC controller, for input control order and exports the data of test device test.
It is using advantageous effect caused by above-mentioned technical proposal：The interior setting voltage generation module of the test device,
Module occurs for high current, module, surge generator and direct current power switch module occur for low current, can be to switch to be tested
Cabinet carries out a variety of tests, and testing efficiency is high, easy to use.In addition, the intelligent lighting module in described device can be according to illumination
It carries out automatically adjusting brightness and close or open with the situation of personnel, using effect is good.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the functional block diagram of test device described in the utility model embodiment；
Fig. 2 is the functional block diagram of sound and light alarm module in test device described in the utility model embodiment；
Fig. 3 is the schematic diagram of intelligent lighting module in test device described in the utility model embodiment；
Fig. 4 is the schematic diagram of direct current power switch module in test device described in the utility model embodiment.
Specific embodiment
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The utility model embodiment discloses a kind of switchgear test device, including babinet, as shown in Figure 1, further including PLC
Controller, the power input termination 380V AC powers of the test device, if the power input of the test device is divided into
Main line, the input terminal that module occurs through controllable switch S with voltage for the first via are connected, and the output terminal connection of module occurs for the voltage
There is the first test interface, first test interface test lead connection corresponding to tested switchgear, the second tunnel is through controllable switch S
The input terminal that module occurs with high current is connected, and the output terminal that module occurs for the high current is connected with the second test interface, institute
The test lead connection corresponding to tested switchgear of the second test interface is stated, through controllable switch S and low current module occurs for the 3rd tunnel
Input terminal connection, the output terminal that module occurs for the low current is connected with the 3rd test interface, the 3rd test interface with
The corresponding test lead connection of tested switchgear, the 4th tunnel are connected through the input terminal of controllable switch S and surge generator, the impact
The output terminal of generator is connected with the 4th test interface, and the 4th test interface test lead corresponding to tested switchgear connects
It connects, the 5th tunnel is connected through controllable switch S with the input terminal of direct current power switch module, the output of the direct current power switch module
End is connected with the 5th test interface, and the 5th test interface test lead corresponding to tested switchgear connects, described controllably to open
It closes control output end of the control terminal of S respectively with the PLC controller to be connected, the control output end of the PLC controller is through A/D
Respectively module occurs with the voltage for modular converter, module occurs for high current, module occurs for low current, surge generator and straight
The control terminal connection of power switch module is flowed, for controlling voltage that module occurs, module occurs for high current, mould occurs for low current
Block, surge generator and the work of direct current power switch module, generate corresponding signal；The sampled output by slowdown monitoring switch
It is connected respectively through voltage acquisition module and current acquisition module with the signal input part of D/A modular converters, the D/A moduluss of conversion
The output terminal of block is connected with the sampling input terminal of the PLC controller；The control of sound and light alarm module and the PLC controller is defeated
Outlet connects, and for being interrupted electric under the control of the PLC controller, sends the sound and light alarm signal of interruption；Intelligent lighting
Any one phase line connection in the power input of module and the power input of described device, the intelligent lighting module
Control signal is connected with the control output end of the PLC controller, for the automatic basis under the control of PLC controllers
Light conditions are illuminated the operating table surface of the test device.
Set voltage that module occurs in the test device, module occurs for high current, module occurs for low current, impact occurs
Device and direct current power switch module can carry out switchgear to be tested a variety of test (voltage, high current, low current, impacts
And direct current closes a floodgate and tests), testing efficiency is high, easy to use.
As shown in Fig. 2, the sound and light alarm module includes oscillator, audible alarm module and light alarm module, it is described
The input termination power of oscillator, the output terminal of the oscillator respectively with the audible alarm module and light alarm module
Power input connects.The sound-light alarm of interruption can be realized by the sound and light alarm module, warning effect is more preferable.It needs
It is bright, it under normal circumstances, is tested when to switchgear, sound-light alarm can be sent when the result of test is unsatisfactory for requiring and is carried
Show, prompt tester that this function is marked.
Further technical solution is：The test device further includes human-computer interaction module, the human-computer interaction module
It is bi-directionally connected with the PLC controller, for input control order and exports the data of test device test.It is described man-machine
The form of interactive module at least there are two types of：The first is the touch-screen being bi-directionally connected with the PLC controller；Second for institute
It states the key-press module of the signal input part connection of PLC controller and is connected with the signal output part of the PLC controller aobvious
Show module.The display module can be charactron or LCD screen or LED screen.
As shown in figure 3, the intelligent lighting module includes optical sensor, PLC controller, rectification module IC1, switch
Group module and several LED；LED1-LEDn forms LED light string after being sequentially connected in series, n is the natural number more than 1, the rectification
The input termination alternating current 220V power supply of module I C1, the cathode output end of the rectification module IC1 and the anode of the LED light string
Connection, the cathode of the LED light string are connected with the cathode of the rectification module IC1 output terminals, if the switching group module includes
The node of a termination LED1 and LED2 of dry the controllable switch S1-Sn-1, the controllable switch S1 that are separately provided, it is described
The other end of controllable switch S1 is connected with the cathode of the rectification module IC1 output terminals；A termination institute of the controllable switch S2
The node of LED2 and LED3 are stated, the other end of the controllable switch S2 is connected with the cathode of the rectification module IC1 output terminals；According to
Secondary to analogize, the node of a termination LEDn-1 and LEDn of the controllable switch Sn-1, the controllable switch Sn-1's is another
End is connected with the cathode of the rectification module IC1 output terminals；The control terminal of the controllable switch S1-Sn-1 is controlled with the PLC
The control terminal signal output part connection of device；The optical sensor is connected with the signal input part of the PLC controller, for feeling
Answer the Lighting information of the lighting device local environment；The PLC controller is used for the light sensed according to the optical sensor
The switching group mould switch open or close in the block is controlled according to information, LED number must be conducted by adjusting；The rectification module
The DC power output end of IC1 is connected with the power input of the PLC controller and optical sensor, for being provided for it
Working power；Power supply control button is connected with the signal input part of the PLC controllers, power input controllable switch Sk series connection
Between the cathode output end of the rectification module IC1 and LED light string, the control terminal of controllable switch Sk and the PLC controller
Control signal output connection, PLC controller according to the state of power supply control button control the controllable switch Sk open or
It is closed.
Operation principle：In the case that the controllable switch Sk is closed, when the switch S1 is obtained under the control of PLC controller
Electricity, and switch S2-Sn-1 open when, LED1 obtains electroluminescence, and LED2-LEDn, which is short-circuited, not to shine；When the switch S2 is controlled in PLC
When being closed under the control of device processed, and switching S1 and switch S3-Sn-1 openings, LED1-LED2 obtains electroluminescence, LED3-LEDn quilts
Short circuit does not shine；When the switch S3 is closed under the control of PLC controller, and switch S1-S2 and switch S4-Sn-1 is opened
When, LED1-LED3 obtains electroluminescence, and LED4-LEDn, which is short-circuited, not to shine；And so on, when the switch Sn-1 is controlled in PLC
When being closed under the control of device, and switching S1-Sn-2 openings, LED1-LEDn-1 obtains electroluminescence, and LEDn, which is short-circuited, not to shine；Work as institute
When stating S1-Sn-1 openings, LED1-LEDn obtains electroluminescence.
Preferably, the intelligent lighting module further includes pyroelectric infrared sensor, the pyroelectric infrared sensor with
The signal input part connection of the PLC controller, for sense install the test device it is indoor whether someone.Further
, there are two filter capacitor C1-C2 for the DC power output end parallel connection of the rectification module IC1 so that DC power supply output
Electric current is more stable.
The lighting module further includes remote wireless transmission module, the remote wireless transmission module and the PLC
Controller is bi-directionally connected, for receiving the control signal of remote intelligent terminal transmission, and by the operation information of the lighting module
It is transmitted to remote intelligent terminal.
Preferably, the rectification module IC1 is full-bridge rectification module, it is necessary to which explanation, the rectification module IC1 may be used also
Think other modules of the prior art, alternating current is changed into direct current as long as can realize.
As shown in figure 4, direct current power switch module includes air switch, absorption circuit and silicon controlled module, the sky
One termination AC power of air cock, the other end of the air switch are divided into two-way, and the first via is defeated with the absorption circuit
Enter end connection, the second tunnel is connected with the input terminal of the silicon controlled module, the output terminal of the absorption circuit with it is described silicon-controlled
The output terminal connection of module, the output terminal of the silicon controlled module are the power output end of the direct current power switch module.
Many details are elaborated in the description above in order to fully understand the utility model, but this practicality is new
Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is from the limitation of specific embodiment disclosed above.
Claims (9)
1. a kind of switchgear test device, including babinet, it is characterised in that：Further include PLC controller, the electricity of the test device
Source input termination 380V AC powers, if the power input of the test device is divided into main line, the first via through controllable switch S with
The input terminal connection of module occurs for voltage, and the output terminal that module occurs for the voltage is connected with the first test interface, and described first
Test interface test lead connection corresponding to tested switchgear, the input of module occurs through controllable switch S and high current for the second tunnel
End connection, the output terminal that module occurs for the high current are connected with the second test interface, and second test interface is opened with tested
The corresponding test lead connection of cabinet is closed, the input terminal that module occurs through controllable switch S with low current for the 3rd tunnel is connected, the low current
The output terminal that module occurs is connected with the 3rd test interface, the 3rd test interface test lead company corresponding to tested switchgear
It connects, the 4th tunnel is connected through the input terminal of controllable switch S and surge generator, and the output terminal of the surge generator is connected with the 4th
Test interface, the 4th test interface test lead connection corresponding to tested switchgear, the 5th tunnel is through controllable switch S and direct current
The input terminal connection of power switch module, the output terminal of the direct current power switch module is connected with the 5th test interface, described
The test lead connection corresponding to tested switchgear of 5th test interface, the control terminal of the controllable switch S are controlled respectively with the PLC
The control output end connection of device processed, the control output end of the PLC controller occur through A/D modular converters with the voltage respectively
The control terminal that module, low current generation module, surge generator and direct current power switch module occur for module, high current connects
It connects, for controlling voltage that module occurs, module occurs for high current, low current occurs module, surge generator and direct current and closes a floodgate
Power module works, and generates corresponding signal；The sampled output by slowdown monitoring switch is respectively through voltage acquisition module and electric current
Acquisition module is connected with the signal input part of D/A modular converters, output terminal and the PLC controller of the D/A modular converters
Sampling input terminal connection；Sound and light alarm module is connected with the control output end of the PLC controller, for being controlled in the PLC
It is interrupted electric under the control of device processed, sends the sound and light alarm signal of interruption；The power input of intelligent lighting module and the dress
Any one phase line connection in the power input put, the control signal of the intelligent lighting module are controlled with the PLC
Device control output end connection, under the control of PLC controller automatically according to light conditions to the test device
Operating table surface is illuminated.
2. switchgear test device as described in claim 1, it is characterised in that：The sound and light alarm module include oscillator,
Audible alarm module and light alarm module, the input termination power of the oscillator, the output terminal of the oscillator respectively with
The power input of the audible alarm module and light alarm module connects.
3. switchgear test device as described in claim 1, it is characterised in that：The intelligent lighting module is sensed including illumination
Device, PLC controller, rectification module IC1, switching group module and several LED；LED1-LEDn forms LED light after being sequentially connected in series
String, n are the natural number more than 1, and the input termination alternating current 220V power supply of the rectification module IC1, the rectification module IC1 is just
Pole output terminal is connected with the anode of the LED light string, and the cathode of the LED light string is negative with the rectification module IC1 output terminals
Pole connects, and the switching group module includes several controllable switch S1-Sn-1 being separately provided, one end of the controllable switch S1
The node of the LED1 and LED2 are connect, the other end of the controllable switch S1 and the cathode of the rectification module IC1 output terminals connect
It connects；The node of a termination LED2 and LED3 of the controllable switch S2, the other end of the controllable switch S2 with it is described whole
The cathode connection of flow module IC1 output terminals；And so on, a termination LEDn-1's and LEDn of the controllable switch Sn-1
Node, the other end of the controllable switch Sn-1 are connected with the cathode of the rectification module IC1 output terminals；The controllable switch
The control terminal of S1-Sn-1 is connected with the control terminal signal output part of the PLC controller；The optical sensor and the PLC
The signal input part connection of controller, for sensing the Lighting information of the lighting device local environment；The PLC controller is used
The switching group mould switch open or close in the block is controlled in the Lighting information sensed according to the optical sensor, is adjusted
Conduct LED number；The DC power output end of the rectification module IC1 and the PLC controller and optical sensor
Power input connects, for providing working power for it；Power supply control button and the signal input part of the PLC controller connect
It connects, power input controllable switch Sk is connected between cathode output end and the LED light string of the rectification module IC1, controllable switch
The control terminal of Sk is connected with the control signal output of the PLC controller, and PLC controller is according to the state of power supply control button
Control the controllable switch Sk open or closes.
4. switchgear test device as claimed in claim 3, it is characterised in that：The intelligent lighting module further includes infrared heat
Electric transducer is released, the pyroelectric infrared sensor is connected with the signal input part of the PLC controller, and institute is installed for sensing
State test device it is indoor whether someone.
5. switchgear test device as claimed in claim 3, it is characterised in that：The DC power supply of the rectification module IC1 is defeated
Outlet is in parallel, and there are two filter capacitor C1-C2.
6. switchgear test device as claimed in claim 3, it is characterised in that：The lighting module further includes remote-wireless
Transport module, the remote wireless transmission module are bi-directionally connected with the PLC controller, for receiving remote intelligent terminal hair
The control signal sent, and the operation information of the lighting module is transmitted to remote intelligent terminal.
7. switchgear test device as claimed in claim 3, it is characterised in that：The rectification module IC1 is full-bridge rectification mould
Block.
8. switchgear test device as described in claim 1, it is characterised in that：Direct current power switch module is opened including air
It closes, absorption circuit and silicon controlled module, a termination AC power of the air switch, the other end of the air switch divide
For two-way, the first via is connected with the input terminal of the absorption circuit, and the second tunnel is connected with the input terminal of the silicon controlled module, institute
The output terminal for stating absorption circuit is connected with the output terminal of the silicon controlled module, and the output terminal of the silicon controlled module is described straight
Flow the power output end of power switch module.
9. switchgear test device as described in claim 1, it is characterised in that：The test device further includes human-computer interaction mould
Block, the human-computer interaction module are bi-directionally connected with the PLC controller, for input control order and export the test device
The data of test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775349.1U CN207408501U (en) | 2017-06-29 | 2017-06-29 | Switchgear test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775349.1U CN207408501U (en) | 2017-06-29 | 2017-06-29 | Switchgear test device |
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| Publication Number | Publication Date |
|---|---|
| CN207408501U true CN207408501U (en) | 2018-05-25 |
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| CN201720775349.1U Active CN207408501U (en) | 2017-06-29 | 2017-06-29 | Switchgear test device |
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| CN (1) | CN207408501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144756A (en) * | 2017-06-29 | 2017-09-08 | 东莞市广安电气检测中心有限公司 | Switch cubicle test device |
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2017
- 2017-06-29 CN CN201720775349.1U patent/CN207408501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144756A (en) * | 2017-06-29 | 2017-09-08 | 东莞市广安电气检测中心有限公司 | Switch cubicle test device |
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