CN202563018U - Line insulator online monitoring device - Google Patents
Line insulator online monitoring device Download PDFInfo
- Publication number
- CN202563018U CN202563018U CN2012200973816U CN201220097381U CN202563018U CN 202563018 U CN202563018 U CN 202563018U CN 2012200973816 U CN2012200973816 U CN 2012200973816U CN 201220097381 U CN201220097381 U CN 201220097381U CN 202563018 U CN202563018 U CN 202563018U
- Authority
- CN
- China
- Prior art keywords
- insulator
- line
- communication module
- current
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a utility model of a line insulator online monitoring device. The line insulator online monitoring device consists of a testing system, and a monitoring data processing device. The testing system consists of at least three current testing devices, which are connected with the monitoring data processing device, respectively. The utility model realizes monitoring of insulator in power grid, can be used for analyzing the reason for current leakage of insulator by vertical contrast and horizontal contrast. It facilitates high efficiency repair, and ensures safety and stability of power grid.
Description
Technical field
The utility model relates to electronic device field, is specifically related to a kind of supervising device.
Background technology
Insulator is a kind of special insulation control, can in the high-tension electricity circuit, play an important role.Cause insulation breakdown but the performance decay takes place in insulator meeting in long-time running,, influence normal operation of electrical network even power failure if untimely discovery will cause the electrical network single-phase earthing.When the insulator in the circuit was worked in contaminated environment, insulation also can take place and descend in insulator surface, causes phenomenons such as electric leakage, causes potential safety hazard, jeopardizes people's life security on the other hand.
At present, judge that the contaminated degree of insulator generally adopts the assessment of sampling of salt density measurement method, to insulator breakdown employing null method of measure, the staff all wants ascend operation, and workload is big, and has certain risk.In the network system now, the quantity of insulator is big, have a very wide distribution, ruuning situation is complicated, and this carries out the manual monitoring test to all insulators, with existing very big difficulty, if survey sample, but can't satisfy the power grid security requirement.
The utility model content
The purpose of the utility model is to provide a kind of line insulator on-Line Monitor Device, solves above technical matters.
The technical matters that the utility model solved can adopt following technical scheme to realize:
The line insulator on-Line Monitor Device; Comprise a detection system, a monitor data treating apparatus; It is characterized in that said detection system comprises at least three current sensing meanss, at least three said current sensing meanss connect said monitor data treating apparatus respectively.
The utility model mainly is that the insulator in the circuit is detected, and the ultimate principle that insulator detects is to measure insulator leakage current.Said monitor data treating apparatus changes through the current data of the insulator on three groups of same lines of contrast; Analysis can learn that the leakage situation of said insulator is to belong to the capacitance current that the insulator interelectrode capacity produces; Still the contaminated and resistive leakage current that produces of insulator surface, thus can carry out maintenance process to insulator targetedly.
Said current sensing means comprises a current transformer, an AD converter, and said current transformer connects said AD converter, and said AD converter connects said monitor data treating apparatus.
Said monitor data treating apparatus comprises a current data memory module, a microprocessor system, a wireless communication module; Said current data memory module, wireless communication module connect said microprocessor system respectively, and said microprocessor system connects said AD converter.
Said microprocessor system connects a central control system through said wireless communication module, so that the result that monitoring is obtained transmits report to general headquarters.
Also comprise a power supply, said power supply connects said microprocessor system, and said power supply can adopt accumulator, and said accumulator connects a power input interface.
Said wireless communication module can adopt the wifi communication module, and the wifi communication technology is a kind of Radio Transmission Technology, and the coverage of radiowave is big, and transmission speed is fast, and is compatible strong.
Said wireless communication module can adopt the 3g communication module, and the 3g communication technology is ripe, its broad covered area, and cover a wide range, if utilize existing 3g network technology, can effectively practice thrift cost, and the transmission data efficient is quick.
Beneficial effect: owing to adopt technique scheme; The utility model carries out overall monitor to the insulator in the electrical network; Through vertical contrast and horizontal mode of comparing; Analyze the reason of insulator leakage current, provide convenience, guaranteed the security and the stability of electrical network for maintenance efficiently in time.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the circuit diagram of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2, the line insulator on-Line Monitor Device comprises a detection system, a monitor data treating apparatus 1, and detection system comprises at least three current sensing meanss 2, and at least three current sensing meanss 2 connect monitor data treating apparatus 1 respectively.As shown in Figure 1, to take 2 pairs of insulators of three current sensing meanss and monitor, the utility model mainly is that the insulator in the circuit is detected, and the ultimate principle that insulator detects is to measure insulator leakage current.Mostly in same circuit, adopt three groups of insulators in the present electrical network; The monitor data treating apparatus can change through the current data of these three groups of insulators of contrast; Analysis can learn that the leakage situation of insulator is to belong to the capacitance current that the insulator interelectrode capacity produces; Still the contaminated and resistive leakage current that produces of insulator surface, thus can carry out maintenance process to insulator targetedly.
Current sensing means 2 comprises a current transformer 21, an AD converter 22, and current transformer 21 connects AD converters 22, and AD converter 22 connects monitor data treating apparatus 1.21 pairs of current transformers are in the electric current of three insulators under the same environment samples respectively, and sends current sample to the monitor data treating apparatus through AD converter 22 and carry out analyzing and processing.
Monitor data treating apparatus 1 comprises a current data memory module 11, a microprocessor system 12, a wireless communication module 13; Current data memory module 11, wireless communication module 13 connect microprocessor system 12 respectively, and the microprocessor system connects 12 and connects AD converter 22.When the current data of AD converter 22 transmission is received by microprocessor system 12; Earlier data are duplicated to deposit in the current data memory module 11 and put on record; Subsequently the current data that collects insulator in the same time is laterally contrasted; If wherein there is the current data of an insulator and other insulators that obvious errors is arranged, just can judge that this insulator might puncture.If three groups of data consistents; Then showing does not have insulator to puncture; Microprocessor system 12 continues this group current data is vertically contrasted, if this group current data is compared with the circuit data in being stored in current data memory module 11 in the past, deviation is excessive; Can judge that the insulator of surveying possibly polluted, need to safeguard.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (7)
1. line insulator on-Line Monitor Device; Comprise a detection system, a monitor data treating apparatus; It is characterized in that said detection system comprises at least three current sensing meanss, at least three said current sensing meanss connect said monitor data treating apparatus respectively.
2. line insulator on-Line Monitor Device according to claim 1; It is characterized in that: said current sensing means comprises a current transformer, an AD converter; Said current transformer connects said AD converter, and said AD converter connects said monitor data treating apparatus.
3. line insulator on-Line Monitor Device according to claim 2; It is characterized in that: said monitor data treating apparatus comprises a current data memory module, a microprocessor system, a wireless communication module; Said current data memory module, wireless communication module connect said microprocessor system respectively, and said microprocessor system connects said AD converter.
4. line insulator on-Line Monitor Device according to claim 3 is characterized in that: said microprocessor system connects a central control system through said wireless communication module.
5. line insulator on-Line Monitor Device according to claim 4 is characterized in that: also comprise a power supply, said power supply connects said microprocessor system, and said power supply adopts accumulator, and said accumulator connects a power input interface.
6. line insulator on-Line Monitor Device according to claim 5 is characterized in that: said wireless communication module adopts the wifi communication module.
7. line insulator on-Line Monitor Device according to claim 5 is characterized in that: said wireless communication module adopts the 3g communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200973816U CN202563018U (en) | 2012-03-15 | 2012-03-15 | Line insulator online monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200973816U CN202563018U (en) | 2012-03-15 | 2012-03-15 | Line insulator online monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202563018U true CN202563018U (en) | 2012-11-28 |
Family
ID=47212663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200973816U Expired - Fee Related CN202563018U (en) | 2012-03-15 | 2012-03-15 | Line insulator online monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202563018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316851A (en) * | 2014-10-30 | 2015-01-28 | 国网上海市电力公司 | Method and device for automatically monitoring pollution of line insulators |
| CN110609198A (en) * | 2019-09-11 | 2019-12-24 | 广东电网有限责任公司 | Operation and maintenance monitoring method for cable line and related equipment |
-
2012
- 2012-03-15 CN CN2012200973816U patent/CN202563018U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316851A (en) * | 2014-10-30 | 2015-01-28 | 国网上海市电力公司 | Method and device for automatically monitoring pollution of line insulators |
| CN110609198A (en) * | 2019-09-11 | 2019-12-24 | 广东电网有限责任公司 | Operation and maintenance monitoring method for cable line and related equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202994931U (en) | Lightning arrester state monitoring device based on wireless sensing technology | |
| CN201937337U (en) | Comprehensive monitoring system for power tunnel | |
| CN205263227U (en) | Leakage detection equipment | |
| CN205080227U (en) | Ground net detecting system | |
| CN204595107U (en) | A kind of GIS device galvanic circle contact condition analoging detecting device | |
| CN105116283A (en) | Downhole power cable insulation monitoring device | |
| CN103558506B (en) | Non-implanted formula DC system earth fault lookup method and device thereof | |
| CN105116300A (en) | Downhole cable insulation online monitoring system | |
| CN104316851A (en) | Method and device for automatically monitoring pollution of line insulators | |
| CN103048577A (en) | Wireless sensing lightning arrester online monitoring system | |
| CN204649859U (en) | A kind of transmission line of electricity over-voltage measurement analogue test platform | |
| CN104266679A (en) | Method and device for monitoring and diagnosing power transformer | |
| CN204214974U (en) | High voltage power cable terminal on-Line Monitor Device | |
| CN106443371A (en) | Novel cable insulation online detection apparatus | |
| CN202563018U (en) | Line insulator online monitoring device | |
| CN204154848U (en) | A kind of Secondary Circuit of Potential Transformer multipoint earth faults on-Line Monitor Device | |
| CN205157649U (en) | Monitoring system for seal on insulating tubular busbar | |
| CN203164360U (en) | Transformer device insulation online monitoring system | |
| CN205581192U (en) | High pressure current conversion station direct current field transient voltage monitoring devices | |
| CN205720386U (en) | A kind of dual pathways contactless below 1000V voltage measuring apparatus | |
| CN104188196A (en) | High-voltage early-warning insulation glove | |
| CN104188238A (en) | High-voltage early-warning insulation boot | |
| CN105676059B (en) | Earth-fault detecting method and device | |
| CN203350385U (en) | Direct current system parasitic circuit on-line detection apparatus | |
| CN202275124U (en) | Lightning arrester on-line monitoring system based on wireless sensor network |
Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20200315 |