CN103852690A - On-line monitoring system for electric power transmission line - Google Patents
On-line monitoring system for electric power transmission line Download PDFInfo
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- CN103852690A CN103852690A CN201210512614.9A CN201210512614A CN103852690A CN 103852690 A CN103852690 A CN 103852690A CN 201210512614 A CN201210512614 A CN 201210512614A CN 103852690 A CN103852690 A CN 103852690A
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Abstract
The invention discloses an on-line monitoring system for an electric power transmission line. The on-line monitoring system is characterized by comprising a monitoring center and a plurality of monitoring sites, and each monitoring site comprises a transmission line parameter collecting unit, a signal processing unit, an A/D converting unit and a control unit, wherein the signal processing unit is connected with the transmission line parameter collecting unit and used for filtering and amplifying collected transmission line parameters, the A/D converting unit is connected with the signal processing unit and used for carrying out analog-digital conversion on an output signal of the signal processing unit, and the control unit is connected with the A/D converting unit and used for judging the transmission line fault according to a transmitted transmission line parameter digital signal, determining the corresponding fault position and feeding the transmission line parameters and a judgment determining result back to the monitoring center in real time. According to the on-line monitoring system for the electric power transmission line, operation states and the parameters of the transmission line are monitored in real time on line, the fault can be rapidly and conveniently judged, the fault position can be rapidly and conveniently determined, the reliability, the safety and the stability of the operation of an electric power system are guaranteed, and the efficiency and processing speed are high.
Description
Technical field
The present invention relates to a kind of electric power transmission line on-line monitoring system.
Background technology
Transmission line of electricity is necessity composition of electric system transmission network, and its duty directly affects Operation of Electric Systems situation; But because meteorological condition is changeable and transmission line of electricity geographical environment complexity along the line, transmission line of electricity long term exposure in the wild and standing wind and rain snow and thunder and lightning or the destruction such as freezing, thereby make transmission line of electricity be easy to break down to cause having a strong impact on of reliability to Operation of Electric Systems and security and stability.
Summary of the invention
The present invention is directed to the proposition of above problem, and a kind of safe and reliable, stable electric power transmission line on-line monitoring system efficiently of development.
Technological means of the present invention is as follows:
A kind of electric power transmission line on-line monitoring system, is characterized in that comprising: Surveillance center and multiple monitoring station; Described each monitoring station comprises transmission line parameter collecting unit; Connect transmission line parameter collecting unit, for the transmission line parameter gathering is carried out to filtering and amplifying signal processing unit; Connect signal processing unit, for signal processing unit output signal being carried out to analog-to-digital A/D converting unit; Connect A/D converting unit, for judge that according to the transmission line parameter digital signal transmitting transmission line malfunction and definite corresponding failure position feed back to the control module of Surveillance center while also transmission line parameter being determined to fructufy with judgement simultaneously;
Further, described Surveillance center is connected by radio communication with multiple monitoring stations;
Further, described transmission line parameter collecting unit comprise current sensor for gathering transmission line of electricity current parameters, for gathering the voltage sensor of transmission line of electricity voltage parameter, for gathering the dielectric strength tester of transmission line of electricity dielectric strength.
Owing to having adopted technique scheme, a kind of electric power transmission line on-line monitoring system provided by the invention, by being provided with transmission line parameter collecting unit and transmission line parameter being transferred to control module through signal processing and analog to digital conversion, control module judges transmission line malfunction and definite corresponding failure position according to the transmission line parameter feeding back simultaneously, monitoring station determines that by transmission line parameter and judgement result is transferred to Surveillance center in real time, on-line real time monitoring transmission line of electricity running status and parameter are realized, solved existing transmission line of electricity needs power worker to carry out fault judgement to scene in the time breaking down, inefficiency, processing speed is slow, increase the problem of power loss, failure judgement definite abort situation efficiently and easily, reliability and the security and stability of Operation of Electric Systems are ensured, efficiency is high, processing speed is fast.
Brief description of the drawings
Fig. 1 is structured flowchart of the present invention.
Embodiment
A kind of electric power transmission line on-line monitoring system as shown in Figure 1, comprising: Surveillance center and multiple monitoring station; Described each monitoring station comprises transmission line parameter collecting unit; Connect transmission line parameter collecting unit, for the transmission line parameter gathering is carried out to filtering and amplifying signal processing unit; Connect signal processing unit, for signal processing unit output signal being carried out to analog-to-digital A/D converting unit; Connect A/D converting unit, for judge that according to the transmission line parameter digital signal transmitting transmission line malfunction and definite corresponding failure position feed back to the control module of Surveillance center while also transmission line parameter being determined to fructufy with judgement simultaneously; Further, described Surveillance center is connected by radio communication with multiple monitoring stations; Described transmission line parameter collecting unit comprises current sensor for gathering transmission line of electricity current parameters, for gathering the voltage sensor of transmission line of electricity voltage parameter, for gathering the dielectric strength tester of transmission line of electricity dielectric strength.
A kind of electric power transmission line on-line monitoring system provided by the invention, by being provided with transmission line parameter collecting unit and transmission line parameter being transferred to control module through signal processing and analog to digital conversion, control module judges transmission line malfunction and definite corresponding failure position according to the transmission line parameter feeding back simultaneously, monitoring station determines that by transmission line parameter and judgement result is transferred to Surveillance center in real time, on-line real time monitoring transmission line of electricity running status and parameter are realized, solved existing transmission line of electricity needs power worker to carry out fault judgement to scene in the time breaking down, inefficiency, processing speed is slow, increase the problem of power loss, failure judgement definite abort situation efficiently and easily, reliability and the security and stability of Operation of Electric Systems are ensured, efficiency is high, processing speed is fast.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (2)
1. an electric power transmission line on-line monitoring system, is characterized in that comprising: Surveillance center and multiple monitoring station; Described each monitoring station comprises transmission line parameter collecting unit; Connect transmission line parameter collecting unit, for the transmission line parameter gathering is carried out to filtering and amplifying signal processing unit; Connect signal processing unit, for signal processing unit output signal being carried out to analog-to-digital A/D converting unit; Connect A/D converting unit, for judge that according to the transmission line parameter digital signal transmitting transmission line malfunction and definite corresponding failure position feed back to the control module of Surveillance center while also transmission line parameter being determined to fructufy with judgement simultaneously;
Described transmission line parameter collecting unit comprises current sensor for gathering transmission line of electricity current parameters, for gathering the voltage sensor of transmission line of electricity voltage parameter, for gathering the dielectric strength tester of transmission line of electricity dielectric strength.
2. a kind of electric power transmission line on-line monitoring system according to claim 1, is characterized in that described Surveillance center is connected by radio communication with multiple monitoring stations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512614.9A CN103852690A (en) | 2012-11-30 | 2012-11-30 | On-line monitoring system for electric power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512614.9A CN103852690A (en) | 2012-11-30 | 2012-11-30 | On-line monitoring system for electric power transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN103852690A true CN103852690A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210512614.9A Pending CN103852690A (en) | 2012-11-30 | 2012-11-30 | On-line monitoring system for electric power transmission line |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105574950A (en) * | 2014-10-14 | 2016-05-11 | 深圳供电局有限公司 | Ultraviolet tour inspection method, handheld data acquisition equipment and server |
| CN105606960A (en) * | 2016-03-16 | 2016-05-25 | 同济大学 | Grounding fault monitoring system for distribution line of marine equipment |
| CN105676070A (en) * | 2016-02-25 | 2016-06-15 | 国网山东省电力公司章丘市供电公司 | Fault monitoring system for power transmission line |
| CN105676072A (en) * | 2016-03-01 | 2016-06-15 | 国网山东省电力公司章丘市供电公司 | Fault monitoring system for power transmission line |
| CN105872487A (en) * | 2016-06-06 | 2016-08-17 | 滁州康能电气有限公司 | Power transmission line external breakage preventing monitor device based on wire power supply |
| CN106054095A (en) * | 2016-07-01 | 2016-10-26 | 河北箱变电器有限公司 | Monitoring equipment for secondary device for monitoring partial discharging and temperature monitoring device |
| CN110886972A (en) * | 2019-11-28 | 2020-03-17 | 西安戴森电子技术有限公司 | Water pipe abnormal state monitoring system |
-
2012
- 2012-11-30 CN CN201210512614.9A patent/CN103852690A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105574950A (en) * | 2014-10-14 | 2016-05-11 | 深圳供电局有限公司 | Ultraviolet tour inspection method, handheld data acquisition equipment and server |
| CN105676070A (en) * | 2016-02-25 | 2016-06-15 | 国网山东省电力公司章丘市供电公司 | Fault monitoring system for power transmission line |
| CN105676072A (en) * | 2016-03-01 | 2016-06-15 | 国网山东省电力公司章丘市供电公司 | Fault monitoring system for power transmission line |
| CN105606960A (en) * | 2016-03-16 | 2016-05-25 | 同济大学 | Grounding fault monitoring system for distribution line of marine equipment |
| CN105606960B (en) * | 2016-03-16 | 2018-07-06 | 同济大学 | Marine settings distribution line ground fault detection system |
| CN105872487A (en) * | 2016-06-06 | 2016-08-17 | 滁州康能电气有限公司 | Power transmission line external breakage preventing monitor device based on wire power supply |
| CN106054095A (en) * | 2016-07-01 | 2016-10-26 | 河北箱变电器有限公司 | Monitoring equipment for secondary device for monitoring partial discharging and temperature monitoring device |
| CN110886972A (en) * | 2019-11-28 | 2020-03-17 | 西安戴森电子技术有限公司 | Water pipe abnormal state monitoring system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |