CN207232311U - A kind of full-automatic industrial frequency withstand voltage experimental rig - Google Patents
A kind of full-automatic industrial frequency withstand voltage experimental rig Download PDFInfo
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- CN207232311U CN207232311U CN201721036460.5U CN201721036460U CN207232311U CN 207232311 U CN207232311 U CN 207232311U CN 201721036460 U CN201721036460 U CN 201721036460U CN 207232311 U CN207232311 U CN 207232311U
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- pressure regulator
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- withstand voltage
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Abstract
It the utility model is related to pressure test technical field, specifically a kind of full-automatic industrial frequency withstand voltage experimental rig, including touch-screen, PLC module, acquisition module, floor push, protective device, pressure regulation driving device, pressure regulator, testing transformer and digital voltmeter, wherein described touch-screen, the input terminal different from PLC module is connected respectively for floor push and acquisition module, the signal output part of the PLC module is connected with pressure regulation driving device, the pressure regulation driving device, pressure regulator, testing transformer, digital voltmeter and acquisition module are sequentially connected in series, proximity sensor is equipped with the zero position of the pressure regulator, and during pressure regulator decompression, the proximity sensor stops being depressured with sending a signal to PLC module after the carbon brush supports touching on the pressure regulator.The utility model is controlled using touch-screen with PLC module, and manipulation facilitates directly perceived, and it is rapid to boost, and performance is stablized, strong interference immunity.
Description
Technical field
Pressure test technical field is the utility model is related to, specifically a kind of full-automatic industrial frequency withstand voltage experimental rig.
Background technology
Various electric equipment products, electrical equipment, insulating materials etc. are required for carrying out regulation electricity according to State Grid's professional standard
The dielectric(al) test of pressure, with the dielectric level of test product, it is found that the insulation defect of test item and measurement product are excessively electric
The ability of pressure, wherein industrial frequency withstand voltage experimental rig are the high voltages being transformed to power frequency (50HZ) low AC voltage needed for test item
Tested, but industrial frequency withstand voltage experimental rig of the prior art rate of rise in test is slower, and anti-interference is not
By force, performance is unstable, it is easy to situations such as crashing.
Utility model content
The purpose of this utility model is to provide a kind of full-automatic industrial frequency withstand voltage experimental rig, using touch-screen and PLC moulds
Block is controlled, and manipulation facilitates directly perceived, and it is rapid to boost, and performance is stablized, strong interference immunity.
The purpose of this utility model is achieved through the following technical solutions：
A kind of full-automatic industrial frequency withstand voltage experimental rig, including touch-screen, PLC module, acquisition module, floor push, protection
Device, pressure regulation driving device, pressure regulator, testing transformer and digital voltmeter, wherein the touch-screen, floor push and collection
The input terminal different from PLC module is connected module respectively, signal output part and the pressure regulation driving device phase of the PLC module
Even, pressure regulation driving device, pressure regulator, testing transformer, digital voltmeter and the acquisition module are sequentially connected in series, in the pressure regulation
The zero position of device is equipped with proximity sensor, and during pressure regulator decompression, the proximity sensor and the carbon on the pressure regulator
PLC module, which is sent a signal to, after the touching of brush stent stops decompression.
The signal output part of the PLC module is connected with control hardware, and the pressure regulator is connected by the control hardware
Main power source is powered.
The pressure regulation driving device includes servo-driver and servomotor, wherein the servo-driver and PLC module
It is connected, the pressure regulator is driven by the servomotor and boosted.
The PLC module is connected with a protective device, the protective device include current transformer, electric current relay and
Isolating transformer.
The protective device is connected to the same input terminal of PLC module with floor push.
Each element is integrated on a housing, and the housing lower front is equipped with double door and described ride is opened
Close and housing lower end side is set, the touch-screen is arranged on front side of the housing upper.
Multiple buttons and switch are additionally provided with the outside of the housing upper and forms switching value company with the PLC module input terminal
Connect.
The advantages of the utility model is with good effect：
1st, the utility model is controlled using touch-screen and PLC module, wherein voltage, electric current, time, status information etc.
Data can be by touch screen display, and is full Chinese interface, and manipulation facilitates directly perceived.
2nd, the utility model has the function of self-clocking, and when voltage automatically ramps up to setting value, equipment automatically begins to timing,
When timing time arrives, equipment is depressured automatically, and pressure regulator returns to zero-bit, and equipment automatically resets stopping.
3rd, the utility model is equipped with protective device, has overvoltage, current protecting function, and when pressure regulator does not drop to zero
During position or when operator does not step on foot pedal, equipment cannot start, and can effectively protect equipment and the personal safety of operator.
4th, the utility model is equipped with MANUAL CONTROL mode, this pattern is controlled similar to conventional button, can also combine touch-screen
Complete operation.
Brief description of the drawings
Fig. 1 is the system schematic of the utility model,
Fig. 2 is the utility model front view,
Fig. 3 is rearview when removing rear cover of the utility model in Fig. 2.
Wherein, 1 is housing, and 2 be touch-screen, and 3 be floor push, and 4 is open the door, and 5 be button switch, and 6 be mounting rail.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the utility model includes touch-screen, PLC module, acquisition module, floor push, pressure regulation driving dress
Put, pressure regulator, testing transformer and digital voltmeter, wherein the PLC module is equipped with multiple input end, the touch-screen,
The input terminal different from PLC module is connected respectively for floor push and acquisition module, the signal output part and tune of the PLC module
Hydraulic driver is connected, and pressure regulation driving device, pressure regulator, testing transformer, digital voltmeter and the acquisition module are gone here and there successively
Connection.
The touch-screen sets alignment parameters for operator and is manipulated and reflect test case on screen in time, institute
After it is starting switch to state floor push, and only operator steps on floor push, the utility model could normal use, otherwise without
Method starts.After start button during test described in operator's touch-control on touch-screen, the PLC module controls the pressure regulation driving dress
Put and drive pressure regulator to boost, the pressure regulator output voltage to testing transformer, measurement in the testing transformer around
For group output voltage to digital voltmeter, the digital voltmeter is measured and is converted into analog signal in real time is transmitted to the collection
Module, the acquisition module are compared after the signal of collection is transmitted to PLC module, when the utility model rises to setting voltage
Afterwards, PLC module starts to control timing, and after timing, PLC module controls the pressure regulation driving device to drive the pressure regulator certainly
Dynamic decompression zero position, a proximity sensor, and the proximity sensor and the PLC are equipped with the zero position of the pressure regulator
Module is connected, described to connect after the carbon brush supports on the pressure regulator encounter the proximity sensor when the pressure regulator is depressured
Nearly sensor sends a signal to PLC module, and the PLC module control is automatically stopped decompression, while control automatically cuts off power supply.Institute
Touch-screen, floor push, pressure regulator, testing transformer, digital voltmeter is stated to be techniques well known and be in the market
The product of purchase.
As shown in Figure 1, the signal output part of the PLC module is also connected with control hardware at the same time, when operator's touch-control institute
After stating the start button on touch-screen, PLC module sends a signal to the control hardware first, the control hardware is connected master
Power supply simultaneously prepares pressure regulation to pressure regulator power supply.In the present embodiment, the control hardware include A.C. contactor and electric current after
Electric appliance.The control hardware is known in the art technology.
As shown in Figure 1, the pressure regulation driving device includes servo-driver and servomotor, wherein the servo-driver
It is connected with PLC module, the PLC module sends pulse command and drives pressure regulator boosting to servomotor.
As shown in Figure 1, a protective device is connected to the same input terminal of PLC module, the protection with floor push
Device includes current transformer, electric current relay and isolating transformer, and operationally, the protective device is real-time for the utility model
On-line monitoring, wherein isolating transformer prevent high voltage from penetrating damage low-voltage equipment, instrument, instrument etc., current transformer and institute
The outlet line for stating pressure regulator is connected, and when electric current becomes larger suddenly, the current transformer drives the electric current relay to PLC
Module sends an on-off model, is judged by PCL modules and controls output point, main power source is disconnected, so as to protect equipment
With operator's personal safety.
As shown in figures 2-3, each element of the utility model is integrated on a housing 1, and 1 lower part of housing is set
There is double door 4 and the floor push 3 is arranged at the position that the 1 lower end people from side of housing conveniently tramples, the touch-screen 2 is set
It is placed on front side of 1 top of housing, be additionally provided with multiple buttons switch 5 in 1 upper outside of housing inputs with the PLC module
End forms switching value connection, for being used under manual mode, is equipped with an installing frame in the housing 1, on the installing frame
Equipped with multiple mounting rails 6, each element is separately mounted on corresponding mounting rail 6.
The operation principle of the utility model is：
When the utility model is used, operator need to first step on floor push, then be manipulated by touch-screen.Test
When, operator sets parameters by touch-screen and starts PLC module, and PLC module controls the pressure regulation driving dress after starting
Put and drive pressure regulator to boost, the pressure regulator output voltage to testing transformer, measurement in the testing transformer around
Group output voltage is measured to digital voltmeter and is converted into analog signal through the collection in real time by the digital voltmeter
Module is transmitted to PLC module and is compared, and after comparison determines to rise to setting voltage, PLC module starts to control timing, and timing is complete
Bi Hou, PLC module control the pressure regulation driving device to drive the pressure regulator to be depressured zero position automatically.The zero of the pressure regulator
Position is equipped with a proximity sensor, and the proximity sensor is connected with the PLC module, when the pressure regulator is depressured,
Carbon brush supports on the pressure regulator send a signal to PLC module, the PLC module control after encountering the proximity sensor
Decompression is automatically stopped, while control automatically cuts off power supply.
The utility model is additionally provided with protective device real time and on line monitoring, prevent high voltage penetrate damage low-voltage equipment, instrument,
Instrument etc., is also prevented from electric current and suddenly becomes larger to cause danger to equipment and operator's personal safety.
Claims (7)
- A kind of 1. full-automatic industrial frequency withstand voltage experimental rig, it is characterised in that：Including touch-screen, PLC module, acquisition module, foot-operated Switch, protective device, pressure regulation driving device, pressure regulator, testing transformer and digital voltmeter, wherein the touch-screen, foot-operated The input terminal different from PLC module is connected respectively for switch and acquisition module, signal output part and the pressure regulation drive of the PLC module Dynamic device is connected, and pressure regulation driving device, pressure regulator, testing transformer, digital voltmeter and the acquisition module are sequentially connected in series, The zero position of the pressure regulator is equipped with proximity sensor, and during pressure regulator decompression, the proximity sensor and the pressure regulation PLC module, which is sent a signal to, after carbon brush supports touching on device stops decompression.
- 2. full-automatic industrial frequency withstand voltage experimental rig according to claim 1, it is characterised in that：The signal of the PLC module Output terminal is connected with control hardware, and the pressure regulator connects main power source by the control hardware and powers.
- 3. full-automatic industrial frequency withstand voltage experimental rig according to claim 1, it is characterised in that：The pressure regulation driving device bag Servo-driver and servomotor are included, wherein the servo-driver is connected with PLC module, the pressure regulator passes through the servo Motor drives boosting.
- 4. full-automatic industrial frequency withstand voltage experimental rig according to claim 1, it is characterised in that：The PLC module with one Protective device is connected, and the protective device includes current transformer, electric current relay and isolating transformer.
- 5. full-automatic industrial frequency withstand voltage experimental rig according to claim 1, it is characterised in that：The protective device is with riding Switch is connected to the same input terminal of PLC module.
- 6. full-automatic industrial frequency withstand voltage experimental rig according to claim 1, it is characterised in that：Each element is integrated In on a housing, the housing lower front is equipped with double door and the floor push sets housing lower end side, institute Touch-screen is stated to be arranged on front side of the housing upper.
- 7. full-automatic industrial frequency withstand voltage experimental rig according to claim 6, it is characterised in that：On the outside of the housing upper also Switching value is formed equipped with multiple buttons and switch with the PLC module input terminal to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721036460.5U CN207232311U (en) | 2017-08-18 | 2017-08-18 | A kind of full-automatic industrial frequency withstand voltage experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721036460.5U CN207232311U (en) | 2017-08-18 | 2017-08-18 | A kind of full-automatic industrial frequency withstand voltage experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232311U true CN207232311U (en) | 2018-04-13 |
Family
ID=61858368
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721036460.5U Active CN207232311U (en) | 2017-08-18 | 2017-08-18 | A kind of full-automatic industrial frequency withstand voltage experimental rig |
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| Country | Link |
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| CN (1) | CN207232311U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594094A (en) * | 2018-07-11 | 2018-09-28 | 国网江苏省电力有限公司太仓市供电分公司 | A kind of light-duty integrated industrial frequency withstand voltage experimental rig |
| CN108594095A (en) * | 2018-07-11 | 2018-09-28 | 国网江苏省电力有限公司太仓市供电分公司 | A kind of testing transformer regulator |
| CN110133494A (en) * | 2019-06-05 | 2019-08-16 | 国网江苏省电力有限公司苏州供电分公司 | Industrial frequency AC Withstand test device |
| CN110308390A (en) * | 2019-07-22 | 2019-10-08 | 国网江苏省电力有限公司苏州供电分公司 | Integrated industrial frequency withstand voltage experimental rig |
-
2017
- 2017-08-18 CN CN201721036460.5U patent/CN207232311U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594094A (en) * | 2018-07-11 | 2018-09-28 | 国网江苏省电力有限公司太仓市供电分公司 | A kind of light-duty integrated industrial frequency withstand voltage experimental rig |
| CN108594095A (en) * | 2018-07-11 | 2018-09-28 | 国网江苏省电力有限公司太仓市供电分公司 | A kind of testing transformer regulator |
| CN110133494A (en) * | 2019-06-05 | 2019-08-16 | 国网江苏省电力有限公司苏州供电分公司 | Industrial frequency AC Withstand test device |
| CN110308390A (en) * | 2019-07-22 | 2019-10-08 | 国网江苏省电力有限公司苏州供电分公司 | Integrated industrial frequency withstand voltage experimental rig |
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