CN107144756A - Switch cubicle test device - Google Patents
Switch cubicle test device Download PDFInfo
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- CN107144756A CN107144756A CN201710518328.6A CN201710518328A CN107144756A CN 107144756 A CN107144756 A CN 107144756A CN 201710518328 A CN201710518328 A CN 201710518328A CN 107144756 A CN107144756 A CN 107144756A
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- 238000012360 testing method Methods 0.000 title claims abstract description 104
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000005401 electroluminescence Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of switch cubicle test device, it is related to electrical equipment test device technical field.The test device includes casing, in addition to PLC, voltage occur module, the first test interface, high current and occurs module, the second test interface, low current generation 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.Set voltage to occur module, high current in the test device and occur module, low current generation module, surge generator and direct current power switch module, a variety of tests can be carried out to switch cubicle to be tested, testing efficiency is high, easy to use.
Description
Technical field
The present invention relates to electrical equipment test device technical field, more particularly to one kind a variety of tests can be carried out to switch cubicle
Device.
Background technology
Switch cubicle (switch cabinet) is a kind of electrical equipment, and switch cubicle outside line is introduced into master switch in cabinet, so
Enter sub-control afterwards to switch, each branch is needed to set by it.The main function of switch cubicle be generated electricity in power system, transmitted electricity,
During distribution and electric energy conversion, folding, control and protection electrical equipment are carried out.Part in switch cubicle mainly has open circuit
Device, disconnecting switch, on-load switch, operating mechanism, transformer and various protection devices etc. are constituted.The sorting technique of switch cubicle is very
It is many, withdraw-type switch cabinet and fixed switching cabinet such as can be divided into by breaker mounting means；Or according to cabinet body structure not
Together, open type switch cubicle, 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, transformer station, 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 switch cabinet mains loop Insulation Test.Compared to the time needed for experiment,
The time required to the time spent in preparation, is far longer than experiment.So wanting to improve the efficiency of switch cubicle experiment, shorten experiment
Preparation is taken time, and is the key of problem.
The content of the invention
The technical problems to be solved by the invention are how to provide one kind to carry out switch cubicle every test, test effect
The high switch cubicle test device of rate.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of switch cubicle test device, including case
Body, it is characterised in that：Also include PLC, the power input termination 380V AC powers of the test device, the test
If the power input of device is divided into main line, the first via is connected through gate-controlled switch S with the input that module occurs for voltage, the electricity
The output end of pressure life module is connected with the first test interface, first test interface test lead corresponding to tested switch cubicle
Connection, the second tunnel is connected through gate-controlled switch S with the input that module occurs for high current, and the output end of module occurs for the high current
It is connected with the second test interface, first test interface test lead connection corresponding to tested switch cubicle, the 3rd tunnel is through controllable
The input that with low current module occurs for switch S is connected, and the output end of the low current generation module is connected with the 3rd test and connect
Mouthful, the 3rd test interface test lead corresponding to tested switch cubicle is connected, and the 4th tunnel is through gate-controlled switch S and surge generator
Input connection, the output end of the surge generator is connected with the 4th test interface, the 4th test interface with it is tested
The corresponding test lead connection of switch cubicle, the 5th tunnel is connected through gate-controlled switch S with the input of direct current power switch module, described straight
The output end of stream power switch module is connected with the 5th test interface, the 5th test interface survey corresponding to tested switch cubicle
End connection is tried, the control output end of the control end of the gate-controlled switch S respectively with the PLC be connected, and the PLC is controlled
The control output end of device occurs module, high current through A/D modular converters with the voltage and occurs module, low current generation mould respectively
The control end connection of block, surge generator and direct current power switch module, occurs module, high current for control voltage and occurs
Module, surge generator and the work of direct current power switch module occur for module, low current, produce corresponding signal；The quilt
The sampled output of slowdown monitoring switch connects through voltage acquisition module and current acquisition module and the signal input part of D/A modular converters respectively
Connect, the output end of the D/A modular converters is connected with the sampling input of the PLC；Sound and light alarm module with it is described
The control output end connection of PLC, for being interrupted electric under the control of the PLC, sends the acousto-optic of interruption
Alarm signal；Any one phase line connection in the power input of intelligent lighting module and the power input of described device,
The control signal of the intelligent lighting module is connected with the control output end of the PLC, in PLC
Control is lower to be automatically illuminated according to light conditions to the operating table surface of the test device.
Further technical scheme 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 end of the oscillator respectively with the audible alarm module and
The power input connection of light alarm module.
Further technical scheme is：The intelligent lighting module includes optical sensor, PLC, rectification mould
Block IC1, switches set module and several LED；LED1-LEDn constitutes LED string 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 positive pole connection of lamp string, the negative pole of the LED string is connected with the negative pole of the rectification module IC1 output ends, the switches set
Module includes several gate-controlled switch S1-Sn-1, the gate-controlled switch S1 that are separately provided a termination LED1 and LED2
Node, the other end of the gate-controlled switch S1 is connected with the negative pole of the rectification module IC1 output ends；The gate-controlled switch S2
A termination LED2 and LED3 node, the other end of the gate-controlled switch S2 and the rectification module IC1 output ends
Negative pole is connected；The like, a termination LEDn-1 and LEDn of gate-controlled switch Sn-1 node, the gate-controlled switch
The Sn-1 other end is connected with the negative pole of the rectification module IC1 output ends；The control end of the gate-controlled switch S1-Sn-1 and institute
State the control end signal output part connection of PLC；The optical sensor and the signal input part of the PLC connect
Connect, the Lighting information for sensing the lighting device local environment；The PLC is used for according to the optical sensor
The Lighting information of sensing controls the switch in the switches set module to open or close, and LED numbers must be conducted by adjusting；It is described whole
Flow module IC1 DC power output end is connected with the power input of the PLC and optical sensor, for for
It provides working power；Power supply button is connected with the signal input part of the PLC, power input gate-controlled switch Sk
It is connected between the cathode output end of the rectification module IC1 and LED string, gate-controlled switch Sk control end is controlled with the PLC
The control signal output connection of device processed, PLC controls the gate-controlled switch Sk to beat according to the state of power supply button
Open or close.
Further technical scheme is：The intelligent lighting module also includes pyroelectric infrared sensor, described infrared
Pyroelectric sensor is connected with the signal input part of the PLC, and the interior of the test device is installed for sensing and is
No someone.
Further technical scheme is：The DC power output end of the rectification module IC1 is parallel with two filtered electricals
Hold C1-C2.
Further technical scheme is：The lighting module also includes remote wireless transmission module, described remote
Wireless transport module is bi-directionally connected with the PLC, the control signal for receiving remote intelligent terminal transmission, and by institute
The operation information for stating lighting module is transmitted to remote intelligent terminal.
Further technical scheme is：The rectification module IC1 is full-bridge rectification module.
Further technical scheme is：Direct current power switch module includes air switch, absorption circuit and controllable silicon
Module, a termination AC power of the air switch, the other end of the air switch is divided into two-way, and the first via is inhaled with described
Withdraw the input connection on road, the second tunnel is connected with the input of the silicon controlled module, the output end of the absorption circuit and
The output end connection of the silicon controlled module, the output end of the silicon controlled module is the power supply of the direct current power switch module
Output end.
Further technical scheme is：The test device also includes human-computer interaction module, the human-computer interaction module
It is bi-directionally connected with the PLC, for inputting control command and exporting the data that the test device is tested.
It is using the beneficial effect produced by above-mentioned technical proposal：The interior setting voltage generation module of the test device,
High current occurs module, low current and occurs module, surge generator and direct current power switch module, 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
Automatically regulation brightness and closing or opening are carried out with the situation of personnel, using effect is good.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the theory diagram of test device described in the embodiment of the present invention；
Fig. 2 is the theory diagram of sound and light alarm module in test device described in the embodiment of the present invention；
Fig. 3 is the schematic diagram of intelligent lighting module in test device described in the embodiment of the present invention；
Fig. 4 is the schematic diagram of direct current power switch module in test device described in the embodiment of the present invention.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of switch cubicle test device, including casing, controlled as shown in figure 1, also including PLC
Device, 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 that through gate-controlled switch S and voltage module occurs for the first via be connected, and the output end of the voltage generation module is connected with the
One test interface, first test interface test lead connection corresponding to tested switch cubicle, the second tunnel through gate-controlled switch S with it is big
The input connection of module occurs for electric current, and the output end that module occurs for the high current is connected with the second test interface, and described the
The test lead connection corresponding to tested switch cubicle of one test interface, through gate-controlled switch S with low current the defeated of module occurs for the 3rd tunnel
Enter end connection, the output end that module occurs for the low current is connected with the 3rd test interface, and the 3rd test interface is with being tested
The corresponding test lead connection of switch cubicle, input connection of the 4th tunnel through gate-controlled switch S and surge generator, the impact occurs
The output end of device is connected with the 4th test interface, the 4th test interface test lead connection corresponding to tested switch cubicle, the
Five tunnels are connected through gate-controlled switch S with the input of direct current power switch module, and the output end of the direct current power switch module connects
It is connected to the 5th test interface, the 5th test interface test lead connection corresponding to tested switch cubicle, the gate-controlled switch S's
Control output end of the control end respectively with the PLC is connected, and the control output end of the PLC is changed through A/D
Module, high current occur with the voltage and occurs module, low current generation module, surge generator and direct current conjunction respectively for module
The control end connection of lock power module, occurs module, high current for control voltage and occurs module, low current generation module, punching
Generator and the work of direct current power switch module are hit, corresponding signal is produced；The sampled output by slowdown monitoring switch is distinguished
Be connected through voltage acquisition module and current acquisition module with the signal input part of D/A modular converters, the D/A modular converters it is defeated
Go out end to be connected with the sampling input of the PLC；The control output end of sound and light alarm module and the PLC connects
Connect, for being interrupted electric under the control of the PLC, send the sound and light alarm signal of interruption；Intelligent lighting module
Any one phase line connection in power input and the power input of described device, the control of the intelligent lighting module is defeated
Enter end to be connected with the control output end of the PLC, for automatic according to light conditions under the control of PLC
Operating table surface to the test device is illuminated.
Set voltage to occur module, high current generation module, low current in the test device to occur module, impact and occur
Device and direct current power switch module, can carry out a variety of test (voltage, high current, low current, impacts to switch cubicle to be tested
And direct current closes a floodgate and tested), 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 end of the oscillator respectively with the audible alarm module and light alarm module
Power input is connected.The sound and light alarm of interruption can be realized by the sound and light alarm module, alarming effect is more preferable.Need
It is bright, generally, tested when to switch cubicle, sound and light alarm can be sent when the result of test is unsatisfactory for requiring and is carried
Show, point out tester that this function is marked.
Further technical scheme is：The test device also includes human-computer interaction module, the human-computer interaction module
It is bi-directionally connected with the PLC, for inputting control command and exporting the data that the test device is tested.It is described man-machine
At least two kinds of the form of interactive module：The first is the touch-screen being bi-directionally connected with the PLC；Second for institute
State the key-press module of signal input part connection of PLC and showing for being connected with the signal output part of the PLC
Show module.The display module can be that charactron can also be LCD screen or LED screen.
As shown in figure 3, the intelligent lighting module includes optical sensor, PLC, rectification module IC1, switches set
Module and several LED；LED1-LEDn constitutes LED string after being sequentially connected in series, n is the natural number more than 1, the rectification mould
Block IC1 input termination alternating current 220V power supply, the positive pole of the cathode output end of the rectification module IC1 and the LED string connects
Connect, the negative pole of the LED string is connected with the negative pole of the rectification module IC1 output ends, the switches set module includes some
The individual gate-controlled switch S1-Sn-1, the gate-controlled switch S1 being separately provided a termination LED1 and LED2 node, it is described can
The control switch S1 other end is connected with the negative pole of the rectification module IC1 output ends；A termination of the gate-controlled switch S2 is described
LED2 and LED3 node, the other end of the gate-controlled switch S2 is connected with the negative pole of the rectification module IC1 output ends；Successively
Analogize, a termination LEDn-1 and LEDn of gate-controlled switch Sn-1 node, the other end of the gate-controlled switch Sn-1
It is connected with the negative pole of the rectification module IC1 output ends；The control end of the gate-controlled switch S1-Sn-1 and the PLC
Control end signal output part connection；The optical sensor is connected with the signal input part of the PLC, for sensing
The Lighting information of the lighting device local environment；The PLC is used for the illumination sensed according to the optical sensor
Information controls the switch in the switches set module to open or close, and LED numbers must be conducted by adjusting；The rectification module IC1
DC power output end be connected with the power input of the PLC and optical sensor, for providing work for it
Make power supply；Power supply button is connected with the signal input part of the PLC, and power input gate-controlled switch Sk is connected on institute
State between rectification module IC1 cathode output end and LED string, the control of gate-controlled switch Sk control end and the PLC
Signal output part connection processed, PLC controls the gate-controlled switch Sk to open or close according to the state of power supply button.
Operation principle：In the case of the gate-controlled switch Sk closures, when the switch S1 is obtained under the control of PLC
Electricity, and when switching S2-Sn-1 openings, LED1 obtains electroluminescence, and LED2-LEDn, which is short-circuited, not to light；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 light；When the switch S3 is closed under the control of PLC, 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 light；The like, when the switch Sn-1 is in PLC
Control under close, and switch S1-Sn-2 open when, LED1-LEDn-1 obtains electroluminescence, and LEDn, which is short-circuited, not to light；When described
When S1-Sn-1 is opened, LED1-LEDn obtains electroluminescence.
It is preferred that, the intelligent lighting module also include pyroelectric infrared sensor, the pyroelectric infrared sensor with
The signal input part connection of the PLC, for sense install the test device it is indoor whether someone.Further
, the DC power output end of the rectification module IC1 is parallel with two filter capacitor C1-C2 so that dc source output
Electric current is more stable.
The lighting module also includes remote wireless transmission module, the remote wireless transmission module and the PLC
Controller is bi-directionally connected, the control signal for receiving remote intelligent terminal transmission, and by the operation information of the lighting module
Transmit to remote intelligent terminal.
It is preferred that, 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 is 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 of the silicon controlled module, the output end of the absorption circuit and the controllable silicon
The output end connection of module, the output end of the silicon controlled module is the power output end of the direct current power switch module.
Many details are elaborated in the description above to facilitate a thorough understanding of the present invention, still the present invention can be with
It is different from other manner described here using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by specific embodiment disclosed above.
Claims (9)
1. a kind of switch cubicle test device, including casing, it is characterised in that：Also include PLC, 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 gate-controlled switch S with
The input connection of module occurs for voltage, and the output end that module occurs for the voltage is connected with the first test interface, described first
Test interface test lead connection corresponding to tested switch cubicle, through gate-controlled switch S and high current the input of module occurs for the second tunnel
End connection, the output end that module occurs for the high current is connected with the second test interface, and first test interface is opened with tested
The corresponding test lead connection of cabinet is closed, the 3rd tunnel is connected through gate-controlled switch S with the input that module occurs for low current, the low current
The output end for occurring module is connected with the 3rd test interface, the 3rd test interface test lead company corresponding to tested switch cubicle
Connect, input connection of the 4th tunnel through gate-controlled switch S and surge generator, the output end of the surge generator is connected with the 4th
Test interface, the 4th test interface test lead connection corresponding to tested switch cubicle, the 5th tunnel is through gate-controlled switch S and direct current
The input connection of power switch module, the output end of the direct current power switch module is connected with the 5th test interface, described
5th test interface test lead connection corresponding to tested switch cubicle, the control end of the gate-controlled switch S is controlled with the PLC respectively
The control output end connection of device processed, the control output end of the PLC occurs with the voltage respectively through A/D modular converters
Module, high current occur module, low current and occur the control end company of module, surge generator and direct current power switch module
Connect, occurring module, high current for control voltage occurs module, low current generation module, surge generator and direct current combined floodgate
Power module works, and produces 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 end and the PLC of the D/A modular converters
Sampling input connection；Sound and light alarm module is connected with the control output end of the PLC, in PLC controls
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 is controlled with the PLC
Device control output end connection, under the control of PLC automatically according to light conditions to the test device
Operating table surface is illuminated.
2. switch cubicle test device as claimed 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 end of the oscillator respectively with
The power input connection of the audible alarm module and light alarm module.
3. switch cubicle test device as claimed in claim 1, it is characterised in that：The intelligent lighting module is sensed including illumination
Device, PLC, rectification module IC1, switches set module and several LED；LED1-LEDn constitutes LED after being sequentially connected in series
String, n is the natural number more than 1, and the input of the rectification module IC1 terminates alternating current 220V power supply, and the rectification module IC1 is just
Pole output end is connected with the positive pole of the LED string, and the negative pole of the LED string is negative with the rectification module IC1 output ends
Pole is connected, and the switches set module includes the gate-controlled switch S1-Sn-1 that several are separately provided, one end of the gate-controlled switch S1
The LED1 and LED2 node are connect, the other end of the gate-controlled switch S1 and the negative pole of the rectification module IC1 output ends connect
Connect；A termination LED2 and LED3 of gate-controlled switch S2 node, the other end of the gate-controlled switch S2 with it is described whole
The negative pole connection of flow module IC1 output ends；The like, a termination LEDn-1's and LEDn of the gate-controlled switch Sn-1
Node, the other end of the gate-controlled switch Sn-1 is connected with the negative pole of the rectification module IC1 output ends；The gate-controlled switch
S1-Sn-1 control end is connected with the control end signal output part of the PLC；The optical sensor and the PLC
The signal input part connection of controller, the Lighting information for sensing the lighting device local environment；The PLC is used
Control the switch in the switches set module to open or close in the Lighting information sensed according to the optical sensor, adjust
Conduct LED numbers；The DC power output end of the rectification module IC1 and the PLC and optical sensor
Power input is connected, for providing working power for it；Power supply button and the signal input part of the PLC connect
Connect, power input gate-controlled switch Sk is connected between the cathode output end of the rectification module IC1 and LED string, gate-controlled switch
Sk control end is connected with the control signal output of the PLC, and PLC is according to the state of power supply button
The gate-controlled switch Sk is controlled to open or close.
4. switch cubicle test device as claimed in claim 3, it is characterised in that：The intelligent lighting module also includes infrared heat
Electric transducer is released, the pyroelectric infrared sensor is connected with the signal input part of the PLC, institute is installed for sensing
State test device it is indoor whether someone.
5. switch cubicle test device as claimed in claim 3, it is characterised in that：The dc source of the rectification module IC1 is defeated
Go out end and be parallel with two filter capacitor C1-C2.
6. switch cubicle test device as claimed in claim 3, it is characterised in that：The lighting module also includes remote-wireless
Transport module, the remote wireless transmission module is bi-directionally connected with the PLC, 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. switch cubicle test device as claimed in claim 3, it is characterised in that：The rectification module IC1 is full-bridge rectification mould
Block.
8. switch cubicle test device as claimed in claim 1, it is characterised in that：Direct current power switch module is opened including air
Pass, absorption circuit and silicon controlled module, a termination AC power of the air switch, the other end point of the air switch
For two-way, the first via is connected with the input of the absorption circuit, and the second tunnel is connected with the input of the silicon controlled module, institute
The output end for stating absorption circuit is connected with the output end of the silicon controlled module, and the output end of the silicon controlled module is described straight
Flow the power output end of power switch module.
9. switch cubicle test device as claimed in claim 1, it is characterised in that：The test device also includes man-machine interaction mould
Block, the human-computer interaction module is bi-directionally connected with the PLC, for inputting control command and exporting the test device
The data of test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518328.6A CN107144756A (en) | 2017-06-29 | 2017-06-29 | Switch cubicle test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518328.6A CN107144756A (en) | 2017-06-29 | 2017-06-29 | Switch cubicle test device |
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| CN107144756A true CN107144756A (en) | 2017-09-08 |
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| CN201710518328.6A Pending CN107144756A (en) | 2017-06-29 | 2017-06-29 | Switch cubicle test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196883A (en) * | 2018-10-16 | 2021-07-30 | 理想工业照明有限责任公司 | Solid state lighting device with field configurable CCT and/or luminosity |
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Application publication date: 20170908 |