CN102590684B - Full-automatic insulated comprehensive testing device - Google Patents
Full-automatic insulated comprehensive testing device Download PDFInfo
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- CN102590684B CN102590684B CN201210059073.9A CN201210059073A CN102590684B CN 102590684 B CN102590684 B CN 102590684B CN 201210059073 A CN201210059073 A CN 201210059073A CN 102590684 B CN102590684 B CN 102590684B
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Abstract
The invention discloses a full-automatic insulated comprehensive testing device in the field of the current leakage detecting devices. The full-automatic insulated comprehensive testing device comprises a control cabinet which is internally provided with a master control microprocessor, a power amplification output voltage regulating microprocessor and a touch screen display driving microprocessor, wherein the master control processor is connected with the power amplification output voltage regulating microprocessor and the touch screen display driving microprocessor; a signal acquiring circuit comprises a voltage and current acquiring microprocessor and a button detecting light driving and delay controlling microprocessor; the signal transmission end of the master control microprocessor is connected with the voltage and current acquiring microprocessor and the button detecting light driving and relay controlling microprocessor; and the signal acquiring circuit is connected with an operation box. According to the full-automatic insulated comprehensive testing device disclosed by the invention, five microprocessors are used for detecting various data of the sample to be detected, therefore, the detection precision is improved, the time for processing operation is reduced, the working efficiency is improved, and the production cost is reduced. The full-automatic insulated comprehensive testing device is applied to detect the current leakage of high-voltage products such as an arrester.
Description
Technical field
The present invention relates to a kind of leakage current pick-up unit, particularly a kind of leakage current of an arrester pick-up unit.
Background technology
Since reform and opening-up, power industry is developed rapidly, along with electric power networks coverage constantly expands, and electric network security, reliability is more and more taken seriously; What bring is exactly that part requirement is more and more stricter to the corresponding material of high-voltage fence thereupon, and the continuous growth of demand, and corresponding manufacturing enterprise goes on mass production, scale, robotization develop into trend; In saving enterprise cost, how balance is produced more, a tight difficult problem that requires to become domestic the sector.
At present domestic the leakage tests of high voltage component is all rested in traditional detection method, by Real-time Collection to each data (input voltage, input current, output voltage, output current, leakage current, office put etc.) send to a microprocessor to carry out calculation process, the performance requirement to this processor that Here it is is higher, this just makes corresponding cost higher, and, a processor processing is longer operation time, and processing accuracy is lower.
Summary of the invention
The object of this invention is to provide a kind of Full-automatic insulated comprehensive testing device, improved its accuracy of detection, reduced processing operation time, improved work efficiency, and reduced production cost.
The object of the present invention is achieved like this: Full-automatic insulated comprehensive testing device, comprise the signal acquisition circuit being connected with switch board, in described switch board, be provided with main control microprocessor, power amplifier output voltage regulates microprocessor and touches screen display and drives microprocessor, between the signal transmission ends of the signal transmission ends of described main control microprocessor and power amplifier output voltage adjusting microprocessor, be connected, between the signal transmission ends of the signal transmission ends of main control microprocessor and touch screen display driving microprocessor, be connected, described power amplifier output voltage regulates the signal transmission ends of microprocessor to be also connected with pressure regulator, described touch screen display drives the signal transmission ends of microprocessor to be also connected with display screen, described signal acquisition circuit comprises that electric current and voltage gathers microprocessor and button detects lamp driving Control microprocessor, the signal transmission ends of described main control microprocessor gathers microprocessor with electric current and voltage respectively and button detection lamp drives the signal transmission ends of Control microprocessor to be connected, described signal acquisition circuit is connected with control box, described signal acquisition circuit is connected with civil power 220V through switch board, described control box is connected with civil power 220V through pressure regulator.
When the present invention works, detected sample is put into after control box, press startup play button, button detects lamp and drives Control microprocessor that enabling signal is sent to main control microprocessor, main control microprocessor sends to power amplifier output voltage to regulate microprocessor and signal acquisition circuit command signal, drive its work, power amplifier output voltage regulates microprocessor driven voltage regulator operation, convert civil power 220V to detection required voltage and be transferred to control box, electric current and voltage in signal acquisition circuit gathers microprocessor work every data of the detected sample in control box is detected, again testing result is sent to master controller, master controller compares according to gained testing result and predefined GB maximal value, thereby judge the whether qualified of this detection sample, if exceed, be defective, if do not exceed, qualified, then carry out the detection of next sample, button detection lamp starts the working condition stopping key while driving Control microprocessor to work in order to acquisition operations case.This device compared with prior art, its beneficial effect is, the present invention realizes the detection to the every data of testing sample by adopting multi-microprocessor to combine, greatly improve the precision detecting, reduce the Check processing time, thereby improve work efficiency, and because single microprocessor cost is lower, also reduced the cost of this device.This device can be used in the detection of electrical leakage of the high-voltage products such as lightning arrester.
In order further to improve this measurement device efficiency, in described control box, be respectively arranged with He You worker-house, left worker-house, described left worker-house is respectively provided with a transformer in He You worker-house, and transformer is all connected with pressure regulator by wave filter, in described control box, be provided with worker-house, left and right switching device shifter, worker-house, described left and right switching device shifter comprises the sensor being connected with worker-house, left and right door body, and the signal output part of described sensor is connected with the signal input part of signal acquisition circuit.When measurement, first carry out putting left worker-house sample, open the door in left worker-house, now sensor sends to main control microprocessor by door opening state through signal acquisition circuit, main control microprocessor sends steering order and regulates microprocessor to power amplifier output voltage, power amplifier output voltage regulates microprocessor control pressure regulator, make pressure regulator stop output voltage to left worker-house, the sample of required detection is put into left worker-house, close left worker-house, the sensor status signal of closing the door sends to main control microprocessor through signal acquisition circuit, main control microprocessor sends normal detection instruction and carries out work, now again putting of sample proceeded in right worker-house, thereby realize the continuity detecting.
As the automaticity in order to improve this device, and further improve the accuracy of detection of this device, the signal transmission ends of described main control microprocessor is connected with the signal transmission ends of host computer PC, and the signal transmission ends of host computer PC is also put detector by numeral office and is connected with control box.Main control microprocessor can be uploaded to host computer by detection information in time, realizes long-range monitoring and control to testing result; By numeral, the detection that detector is put testing sample office is put in office, thereby has improved accuracy of detection.
In order to strengthen the anti-interference of signals transmission, the reliability that raising signal transmits, described main control microprocessor, power amplifier output voltage adjusting microprocessor, the signal transmission touching between screen display driving microprocessor, electric current and voltage collection microprocessor, button detection lamp driving Control microprocessor all connect by CAN bus.
As a further improvement on the present invention, button detects lamp driving Control microprocessor and is connected with respectively button detection control circuit, lamp Drive and Control Circuit and control relay circuit.Realize the accurate control of field working conditions pilot lamp, button actions and signal being switched to (as Partial discharge signal switching, experimental voltage switching, power amplifier output etc.), further improve automaticity, accurately grasp the working condition of on-the-spot each equipment, get rid of potential safety hazard, strengthened the reliability of measuring.
Brief description of the drawings
Fig. 1 is signal transmission structure schematic diagram of the present invention.
Fig. 2 is power delivery structural representation of the present invention.
Fig. 3 is control principle block diagram of the present invention.
Embodiment
Full-automatic insulated comprehensive testing device as shown in Figure 1-2, comprise the signal acquisition circuit being connected with switch board, in switch board, be provided with main control microprocessor, power amplifier output voltage regulates microprocessor and touches screen display and drives microprocessor, between the signal transmission ends of the signal transmission ends of main control microprocessor and power amplifier output voltage adjusting microprocessor, be connected, between the signal transmission ends of the signal transmission ends of main control microprocessor and touch screen display driving microprocessor, be connected, power amplifier output voltage regulates the signal transmission ends of microprocessor to be also connected with pressure regulator, touching screen display drives the signal transmission ends of microprocessor to be also connected with display screen, signal acquisition circuit comprises that electric current and voltage gathers microprocessor and button detects lamp driving Control microprocessor, the signal transmission ends of main control microprocessor gathers microprocessor with electric current and voltage respectively and button detection lamp drives the signal transmission ends of Control microprocessor to be connected, signal acquisition circuit is connected with control box, in control box, be respectively arranged with He You worker-house, left worker-house, left worker-house is respectively provided with a transformer in He You worker-house, and transformer is all connected with pressure regulator by wave filter, in control box, be provided with worker-house, left and right switching device shifter, worker-house, left and right switching device shifter comprises the sensor being connected with worker-house, left and right door body, the signal output part of sensor is connected with the signal input part of signal acquisition circuit, the signal transmission ends of main control microprocessor is connected with the signal transmission ends of host computer PC, the signal transmission ends of host computer PC is also put detector by numeral office and is connected with control box, main control microprocessor, power amplifier output voltage regulates microprocessor, touch screen display and drive microprocessor, electric current and voltage gathers microprocessor, button detects lamp and drives the signal transmission between Control microprocessor all to connect by CAN bus, button detects lamp and drives Control microprocessor to be connected with respectively button detection control circuit, lamp Drive and Control Circuit and control relay circuit, signal acquisition circuit is connected with civil power 220V through switch board, control box is connected with civil power 220V through pressure regulator.
When the present invention works, first carry out putting left worker-house sample, open the door in left worker-house, now sensor sends to main control microprocessor by door opening state through signal acquisition circuit, main control microprocessor sends steering order and regulates microprocessor to power amplifier output voltage, power amplifier output voltage regulates microprocessor control pressure regulator, make pressure regulator stop output voltage to left worker-house, the sample of required detection is put into left worker-house, close left worker-house, the sensor status signal of closing the door sends to main control microprocessor through signal acquisition circuit, main control microprocessor sends normal detection instruction and detects, by the start button on bottom left worker-house, button detects lamp and drives Control microprocessor that enabling signal is sent to main control microprocessor, main control microprocessor sends to power amplifier output voltage to regulate microprocessor and signal acquisition circuit command signal, drive its work, again putting of sample proceeded in right worker-house, open the door in right worker-house, now sensor sends to main control microprocessor by door opening state through signal acquisition circuit, main control microprocessor sends steering order and regulates microprocessor to power amplifier output voltage, power amplifier output voltage regulates microprocessor control pressure regulator, make pressure regulator stop output voltage to right worker-house, the sample of required detection is put into right worker-house, close right worker-house, the sensor status signal of closing the door sends to main control microprocessor through signal acquisition circuit, main control microprocessor sends normal detection instruction and detects, by the start button on bottom right worker-house, button detects lamp and drives Control microprocessor that enabling signal is sent to main control microprocessor, main control microprocessor sends to power amplifier output voltage to regulate microprocessor and signal acquisition circuit command signal, drive its work, so just can realize in turn the sample in worker-house, left and right is detected, greatly improve detection efficiency.
The present invention is not limited to above-described embodiment; on the basis of technical scheme disclosed by the invention; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection scope of the present invention.
Claims (4)
1. Full-automatic insulated comprehensive testing device, comprise the signal acquisition circuit being connected with switch board, in described switch board, be provided with main control microprocessor, power amplifier output voltage regulates microprocessor and touches screen display and drives microprocessor, between the signal transmission ends of the signal transmission ends of described main control microprocessor and power amplifier output voltage adjusting microprocessor, be connected, between the signal transmission ends of the signal transmission ends of main control microprocessor and touch screen display driving microprocessor, be connected, described power amplifier output voltage regulates the signal transmission ends of microprocessor to be also connected with pressure regulator, described touch screen display drives the signal transmission ends of microprocessor to be also connected with display screen, described signal acquisition circuit comprises that electric current and voltage gathers microprocessor and button detects lamp driving Control microprocessor, the signal transmission ends of described main control microprocessor gathers microprocessor with electric current and voltage respectively and button detection lamp drives the signal transmission ends of Control microprocessor to be connected, described signal acquisition circuit is connected with control box, described signal acquisition circuit is connected with civil power 220V through switch board, described control box is connected with civil power 220V through pressure regulator, it is characterized in that, in described control box, be respectively arranged with He You worker-house, left worker-house, described left worker-house is respectively provided with a transformer in He You worker-house, and transformer is all connected with pressure regulator by wave filter, in described control box, be provided with worker-house, left and right switching device shifter, worker-house, described left and right switching device shifter comprises the sensor being connected with worker-house, left and right door body, the signal output part of described sensor is connected with the signal input part of signal acquisition circuit.
2. Full-automatic insulated comprehensive testing device according to claim 1, it is characterized in that, the signal transmission ends of described main control microprocessor is connected with the signal transmission ends of host computer PC, and the signal transmission ends of host computer PC is also put detector by numeral office and is connected with control box.
3. Full-automatic insulated comprehensive testing device according to claim 1, it is characterized in that, described main control microprocessor, power amplifier output voltage adjusting microprocessor, the signal transmission touching between screen display driving microprocessor, electric current and voltage collection microprocessor, button detection lamp driving Control microprocessor all connect by CAN bus.
4. Full-automatic insulated comprehensive testing device according to claim 1, is characterized in that, button detects lamp and drives Control microprocessor to be connected with respectively button detection control circuit, lamp Drive and Control Circuit and control relay circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059073.9A CN102590684B (en) | 2012-03-08 | 2012-03-08 | Full-automatic insulated comprehensive testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059073.9A CN102590684B (en) | 2012-03-08 | 2012-03-08 | Full-automatic insulated comprehensive testing device |
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| CN102590684A CN102590684A (en) | 2012-07-18 |
| CN102590684B true CN102590684B (en) | 2014-08-20 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103543353B (en) * | 2013-09-24 | 2016-04-13 | 许继集团有限公司 | Direct current acquisition method under a kind of wide temperature environment |
| CN103592540A (en) * | 2013-11-12 | 2014-02-19 | 国家电网公司 | High-accuracy direct current collecting method under wide-temperature environment |
| CN109782138A (en) * | 2018-12-21 | 2019-05-21 | 西安交通大学 | High altitude localities electrical apparatus external insulation characteristic moves experimental provision |
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| CN201107383Y (en) * | 2007-11-20 | 2008-08-27 | 陕西永辉测控技术有限公司 | Electric connector intelligent test system |
| CN201555910U (en) * | 2009-11-16 | 2010-08-18 | 山东电力设备厂 | Intelligent on-line monitoring device for totally-enclosed combined electrical apparatus |
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| CN201449435U (en) * | 2009-04-10 | 2010-05-05 | 株洲中达特科电子科技有限公司 | Interturn pressure test device |
| CN102368089A (en) * | 2011-11-17 | 2012-03-07 | 江苏省电力公司南京供电公司 | Test method of carrying out partial discharge measurement based on high-voltage cable voltage withstand test |
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