CN203551731U - Insulation online testing device for insulator - Google Patents
Insulation online testing device for insulator Download PDFInfo
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- CN203551731U CN203551731U CN201320700195.1U CN201320700195U CN203551731U CN 203551731 U CN203551731 U CN 203551731U CN 201320700195 U CN201320700195 U CN 201320700195U CN 203551731 U CN203551731 U CN 203551731U
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Abstract
The utility model relates to the field of power transmission lines and particularly relates to an insulation online testing device for an insulator. The insulation online testing device comprises a testing module and a monitoring module. The testing module and the monitoring module communicate with each other in a wireless manner. The testing module collects data and then sends the date to the monitoring module to be analyzed, processed and stored. Line accidents can be prevented and reduced with low cost and high efficiency. The insulation online testing device is high in precision, strong in real-time performance and pertinence, and quick in response, and has good popularization and usage values.
Description
Technical field
The utility model relates to transmission line of electricity detection field, especially relates to insulator dielectric on-line measuring device.
Background technology
China's electric power industry development is very fast, but commercial power or household electricity from developing rapidly equally also can feel that electric power supply is not enough.Make great efforts to accelerate power construction for this reason, safeguard and make to make good use of existing power equipment, to guarantee that the development of national economy and the raising of people's living standard just seem very important.Electric Power Equipment Insulation is aging is a kind of irreversible process that Electric Power Equipment Insulation produces under running status under certain extraneous factor effect, original method mainly relies on regular power failure to insulate to carry out preventive trial, but during experiment, need to have a power failure, and the experiment content after original power failure and method, be much difficult to truly reflect the insulation status of equipment under test under service condition.Certainly detection method also has the close monitoring method of off-line salt, determination of insulation resistance method, spread voltage determination method, ac voltage withstanding method, ultrasonic Detection Method etc., but its workload is very large, measuring accuracy is not high enough, and the real time execution situation that can not reflect in real time insulator, do not reach safety monitoring, the object of line upkeep expense is produced, reduced to scientific arrangement.
Utility model content
The insulator dielectric on-line measuring device that technical problem to be solved in the utility model is to provide a kind of high precision, detects in real time, reacts rapidly.
For solving the problems of the technologies described above, the utility model provides following technical scheme: insulator dielectric on-line measuring device, comprise detection module and monitoring module, described detection module comprises data acquisition unit, data conversion treatment unit and data transmission unit, the output terminal of data acquisition unit is connected with Date Conversion Unit input end, and data conversion treatment unit output terminal is connected with data transmission unit input end; Data acquisition unit comprises a plurality of broadband low current sensors, temperature sensor and humidity sensor.Described monitoring module comprises data transmission unit, data processing unit and man-machine interaction unit, and data transmission unit output terminal is connected with data processing unit input end, and data processing unit output terminal is connected with man-machine interaction unit input end.
Further, described data conversion treatment unit comprises single-chip microcomputer, A/D converter, amplifier and wave filter.
Further, described data transmission unit adopts wifi communication.
Further, described data processing unit comprises single-chip microcomputer and alarm.
Further, described man-machine interaction unit comprises host computer, keyboard and printer.
The beneficial effect that the utility model compared with prior art has is: (1) high precision, adopt broadband low current sensor, and can fully guarantee degree of accuracy and the linearity of monitoring; (2) real-time, on-Line Monitor Device is not subject to the restriction of machine operation and time, can to insulator dielectric state, carry out Real-Time Monitoring at any time, once there is defect, can find in time and follow the tracks of artificially and process; (3) authenticity is because on-line measuring device is that its testing result more tallies with the actual situation to the insulation parameter monitoring under equipment running status, more true and comprehensive; (4) with strong points, development and change and determine overhauling project, content and repair time when on-Line Monitor Device can be according to insulation defect; (5) be swift in response, find in time accident potential, fast finding trouble spot, shortens accident treatment scope and time, and the detection module order of handling it, restores electricity in time, reduces user's conduction time and saves maintenance cost, has improved the reliability of operation of power networks.
Accompanying drawing explanation
Fig. 1 is the block diagram of the utility model on-line measuring device.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, insulator dielectric on-line measuring device, comprises detection module and monitoring module.Described detection module comprises data acquisition unit, data conversion treatment unit and data transmission unit, and the output terminal of data acquisition unit is connected with Date Conversion Unit input end, and data conversion treatment unit output terminal is connected with data transmission unit input end.Described data acquisition unit comprises a plurality of broadband low current sensors, temperature sensor and humidity sensor, broadband low current sensor gathers leakage current and the insulator surface partial discharge pulse of insulator, temperature sensor and humidity sensor gather temperature, the humidity of insulator environment of living in environment of living in, for monitoring module correction testing result provides temperature and humidity data.Described data conversion treatment unit comprises single-chip microcomputer, A/D converter, amplifier and wave filter, realizes the rough handling to sensor image data, is convenient to monitoring module and further analyzes, processes.Described data transmission unit adopts wifi communication, realizes radio communication between detection module and monitoring module.
Monitoring module comprises data transmission unit, data processing unit and man-machine interaction unit, and data transmission unit output terminal is connected with data processing unit input end, and data processing unit output terminal is connected with man-machine interaction unit input end.Described data processing unit comprises single-chip microcomputer and alarm, realizes the warning that overflows to data analysis, processing and insulator leakage current and insulator surface partial discharge pulse.Described man-machine interaction unit comprises host computer, keyboard and printer, realize manually data are inputted and relevant data is printed, formation file is put on record, a plurality of current detecting data are carried out to across comparison after revising simultaneously, real-time detector data and historical record data are longitudinally contrasted, extrapolate operation trend.In use, a plurality of sensors are passed to data conversion treatment module by the data of insulator on-line detection and are carried out rough handling, and then send to monitoring module to carry out data analysis, processing, storage and to detecting data and historical data analysis thereof, extrapolate operation trend, reach real-time detection and pre-service to insulator dielectric performance, realize low-cost, prevent and reduce line accident expeditiously, improve circuit operation and management level.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. insulator dielectric on-line measuring device, it is characterized in that: comprise detection module and monitoring module, described detection module comprises data acquisition unit, data conversion treatment unit and data transmission unit, the output terminal of data acquisition unit is connected with Date Conversion Unit input end, and data conversion treatment unit output terminal is connected with data transmission unit input end; Data acquisition unit comprises a plurality of broadband low current sensors, temperature sensor and humidity sensor;
Described monitoring module comprises data transmission unit, data processing unit and man-machine interaction unit, and data transmission unit output terminal is connected with data processing unit input end, and data processing unit output terminal is connected with man-machine interaction unit input end.
2. insulator dielectric on-line measuring device according to claim 1, is characterized in that: described data conversion treatment unit comprises single-chip microcomputer, A/D converter, amplifier and wave filter.
3. insulator dielectric on-line measuring device according to claim 1, is characterized in that: described data transmission unit adopts wifi communication.
4. insulator dielectric on-line measuring device according to claim 1, is characterized in that: described data processing unit comprises single-chip microcomputer and alarm.
5. insulator dielectric on-line measuring device according to claim 1, is characterized in that: described man-machine interaction unit comprises host computer, keyboard and printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700195.1U CN203551731U (en) | 2013-11-08 | 2013-11-08 | Insulation online testing device for insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700195.1U CN203551731U (en) | 2013-11-08 | 2013-11-08 | Insulation online testing device for insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551731U true CN203551731U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320700195.1U Expired - Fee Related CN203551731U (en) | 2013-11-08 | 2013-11-08 | Insulation online testing device for insulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN203551731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831425A (en) * | 2017-12-15 | 2018-03-23 | 株洲中车电气科技有限公司 | A kind of train comprehensive intelligent insulation detecting method and system and device |
-
2013
- 2013-11-08 CN CN201320700195.1U patent/CN203551731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831425A (en) * | 2017-12-15 | 2018-03-23 | 株洲中车电气科技有限公司 | A kind of train comprehensive intelligent insulation detecting method and system and device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151108 |
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| EXPY | Termination of patent right or utility model |