CN109904928A - A kind of transmission line malfunction monitoring and control method and monitoring system - Google Patents
A kind of transmission line malfunction monitoring and control method and monitoring system Download PDFInfo
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- CN109904928A CN109904928A CN201910194551.9A CN201910194551A CN109904928A CN 109904928 A CN109904928 A CN 109904928A CN 201910194551 A CN201910194551 A CN 201910194551A CN 109904928 A CN109904928 A CN 109904928A
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- transmission line
- video surveillance
- electricity
- terminal
- monitoring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The present invention relates to transmission line of electricity monitoring technology field, especially a kind of transmission line malfunction monitoring and control method and monitoring system.The electrical quantity change information on current transmission line of electricity is obtained, judges current transmission line of electricity with the presence or absence of failure according to electrical quantity change information；If, then control the video surveillance terminal operating in the set distance of fault point, video surveillance is carried out to corresponding transmission line of electricity, the video surveillance terminal near point occurs for startup separator while failure occurs, and realizes the inspection for the failure occurring transmission line of electricity, finally realizes video surveillance, realize fault detection and video surveillance linkage, so that the real-time of testing result is preferable, monitoring effect ensure that, improve accuracy and transmission line of electricity O&M is horizontal.
Description
Technical field
The present invention relates to transmission line of electricity monitoring technology field, especially a kind of transmission line malfunction monitoring and control method and prison
Examining system.
Background technique
The fast-developing of power grid puts forward new requirements fortune inspection technology, and traditional O&M maintenance model cannot achieve resource
Distribute rationally.Each professional domain fortune inspection poor information interconnects under traditional O&M mode, each relatively independent fortune of specialized management
Row, multi-disciplinary fusion faculty are insufficient.
In the prior art, pass through 4G APN network after transmission open acess terminal acquisition transmission line malfunction information
It is uploaded to lightning location system, passes through its background analysis software realization fault location and troubleshooting classification.Fault location is to adopt
With the principle of traveling wave positioning (single-ended, both-end)；Fault category judgement is that lightning stroke event is distinguished by the method for failure atlas analysis
Barrier, non-lightning fault.Wherein, lightning location system is a subsystem for belonging to fortune inspection control platform, and video surveillance terminal
Acquisition vision signal unifies Shang Song state net video unification monitor supervision platform, and therefore, fault location terminal and video surveillance terminal are distinguished
Different systems is accessed, although the same route for monitoring or monitoring between the two, the two do not have actual combination, do not have
A little it is associated with.When route is by lightning fault, although positioning terminal can analyze fault point, work as video surveillance terminal
In the dormant state, lightning stroke route video image, only after line tripping, video surveillance terminal inspection can not be recorded in time
Route finds lightning strike spot, carries out ex-post analysis, and timeliness is poor.
Summary of the invention
It is existing to solve the object of the present invention is to provide a kind of transmission line malfunction monitoring and control method and monitoring system
Malfunction monitoring can not link fault detection and video surveillance, the problem for causing video surveillance real-time poor.
In order to realize the linkage of fault detection and video surveillance, solving existing malfunction monitoring can not be by fault detection and video
Monitoring linkage, the problem for causing video surveillance real-time poor.The present invention provides a kind of transmission line malfunction monitoring and control method,
The following steps are included:
1) the electrical quantity change information on current transmission line of electricity is obtained, current power transmission line is judged according to electrical quantity change information
Road whether there is failure；
2) if so, controlling the video surveillance terminal operating in the set distance of fault point, corresponding transmission line of electricity is carried out
Video surveillance.
Beneficial effect is that the video surveillance terminal near point occurs for startup separator while failure occurs, and is realized to this
The inspection of transmission line of electricity occurs for failure, finally realizes video surveillance, realizes fault detection and video surveillance linkage, so that detection
As a result real-time is preferable, ensure that monitoring effect, improves accuracy and transmission line of electricity O&M is horizontal.
Further, in order to preferably prompt failure, while controlling video surveillance terminal operating, control and view
The combined aural and visual alarm operation of the frequency monitoring mating setting of terminal.
The present invention provides a kind of transmission line malfunction monitoring system, including for obtain electrical quantity on the transmission line
The transmission open acess terminal of change information and for the transmission line of electricity carry out inspection video surveillance terminal, it is described
Transmission open acess terminal according to electrical quantity change information judge current transmission line of electricity there are when failure, fault-signal is defeated
Out to the video surveillance terminal in the set distance of fault point, corresponding video surveillance terminal operating, to corresponding transmission line of electricity into
Row video surveillance, the video surveillance terminal near point occurs for startup separator while failure occurs, and realizes and the failure occurs
The inspection of transmission line of electricity, finally realizes video surveillance, fault detection and video surveillance linkage is realized, so that the reality of testing result
When property is preferable, ensure that monitoring effect, improves accuracy and transmission line of electricity O&M is horizontal.
Further, in order to preferably prompt failure, the video surveillance terminal is mating to be provided with sound-light alarm
Device while controlling video surveillance terminal operating, controls the combined aural and visual alarm operation.
Further, it in order to reduce harness connection, is easy to implement compared with telecommunication, the transmission open acess is whole
End includes wireless transmitter module, and the video surveillance terminal includes wireless receiving module, the wireless receiving module and the nothing
Line transmitting module wireless telecommunications connection.
Further, in order to realize the Image Acquisition being more clear, the video surveillance terminal is binocular camera.
Detailed description of the invention
Fig. 1 is a kind of signal transmission logic figure of transmission line malfunction monitoring system of the invention；
Fig. 2 is a kind of linkage node logical figure of transmission line malfunction monitoring system of the invention；
Fig. 3 is a kind of connection schematic diagram of transmission line malfunction monitoring system of the invention.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
The present invention provides a kind of transmission line malfunction monitoring and control method, comprising the following steps:
1) the electrical quantity change information on current transmission line of electricity is obtained, current power transmission line is judged according to electrical quantity change information
Road whether there is failure；
2) if so, controlling the video surveillance terminal operating in the set distance of fault point, corresponding transmission line of electricity is carried out
Video surveillance.
In addition, while control video surveillance terminal operating, the sound-light alarm of control and the mating setting of video surveillance terminal
Device operation.
Wherein, as shown in Figure 1, electrical quantity change information includes traveling wave transient current, according to traveling wave transient current and mutation
It measures starting method control starting video surveillance and carries out line data-logging, which can be by wired or wirelessly carry out.If logical
It crosses wirelessly, then according to traveling wave transient current and Sudden Changing Rate starting method starting wireless communication, starting is regarded by wireless communication
Frequency monitoring carries out line data-logging.In addition to this, above-mentioned control method can also be by other existing technologies to transmission line of electricity
Failure is detected and is judged.
By detect transmission line malfunction start video surveillance carry out inspection, first, can get at the first time therefore
The information of barrier avoids leading to analyze the poor problem of result accuracy afterwards；Second, it avoids starting video surveillance always and causes
The wasting of resources；Fault detection and video surveillance linkage ensure that monitoring effect, improve accuracy and transmission line of electricity by third
O&M is horizontal.
The present invention provides a kind of transmission line malfunction monitoring system, including for obtain electrical quantity on the transmission line
The transmission open acess terminal of change information and for transmission line of electricity carry out inspection video surveillance terminal, transmission line of electricity
Fault location terminal judges that there are when failure, fault-signal is exported to failure for current transmission line of electricity according to electrical quantity change information
Video surveillance terminal in point set distance, corresponding video surveillance terminal operating carry out video prison to corresponding transmission line of electricity
It surveys.
As shown in Figure 1, transmission open acess terminal samples traveling wave transient current, pass through traveling wave transient current Sudden Changing Rate
The mode of starting starts wireless transmitter module using switching value DI and analog quantity AI input circuit；Simultaneously wireless transmitter module with
The point-to-point mode of 433MHz wireless mode links the wireless receiving module in setting range；After wireless receiving module receives signal
Signal enabling video surveillance terminal is controlled by switching value DO etc., wherein preferred video monitoring terminal is a machine binocular camera.
The one machine binocular camera includes horizontal video camera and vertical video camera, can be accurately monitored.In addition, the 433MHz without
The point-to-point mode of line can also be used in point-to-points, can be realized the control of multiple video surveillance terminals.
As shown in Fig. 2, outputing passive bus DO1 starting video camera after wireless receiving module receives signal to carry out route
Fault point is found in inspection.In addition, video surveillance terminal is mating to be provided with combined aural and visual alarm, control video surveillance terminal operating
Meanwhile combined aural and visual alarm operation is controlled, as shown in Fig. 2, starting combined aural and visual alarm by outputing node DO2, realize Function Extension.
Control method provided by the invention monitors system using a variety of transmission line malfunctions, and the above method can pass through one
Controller passes through wired or wirelessly controls corresponding video monitoring device realization, can also be with one kind provided by the invention
Transmission line malfunction monitors system and realizes, as shown in figure 3, the transmission open acess terminal can also be transmitted by 4G APN
It is communicated with the lightning location system in existing power grid, and lightning location system can transmit information to existing fortune inspection
Control platform realizes fault message detection；Video surveillance terminal is communicated with state net video unification monitor supervision platform in Fig. 3, is led to
News mode can also be transmitted for 4G APN；Furthermore it is preferred that transmission open acess terminal includes wireless transmitter module, video surveillance
Terminal includes wireless receiving module, and the control signal output of wireless receiving module connects video surveillance terminal.
Pass through the type of lightning location system background analysis failure: lightning fault or non-lightning fault.
Specific embodiment of the present invention is presented above, but the present invention is not limited to described embodiment.
Under the thinking that the present invention provides, to the skill in above-described embodiment by the way of being readily apparent that those skilled in the art
Art means are converted, are replaced, are modified, and play the role of with the present invention in relevant art means it is essentially identical, realize
Goal of the invention it is also essentially identical, the technical solution formed in this way is to be finely adjusted to be formed to above-described embodiment, this technology
Scheme is still fallen in protection scope of the present invention.
Claims (6)
1. a kind of transmission line malfunction monitoring and control method, which comprises the following steps:
1) the electrical quantity change information on current transmission line of electricity is obtained, judges that current transmission line of electricity is according to electrical quantity change information
It is no that there are failures；
2) if so, controlling the video surveillance terminal operating in the set distance of fault point, video is carried out to corresponding transmission line of electricity
Monitoring.
2. transmission line malfunction monitoring and control method according to claim 1, which is characterized in that control video surveillance terminal
While operation, the combined aural and visual alarm of control and the mating setting of video surveillance terminal is run.
3. a kind of transmission line malfunction monitors system, which is characterized in that including for obtain electrical quantity on the transmission line
The transmission open acess terminal of change information and for the transmission line of electricity carry out inspection video surveillance terminal, it is described
Transmission open acess terminal according to electrical quantity change information judge current transmission line of electricity there are when failure, fault-signal is defeated
Out to the video surveillance terminal in the set distance of fault point, corresponding video surveillance terminal operating, to corresponding transmission line of electricity into
Row video surveillance.
4. transmission line malfunction according to claim 3 monitors system, which is characterized in that the video surveillance terminal is mating
It is provided with combined aural and visual alarm, while controlling video surveillance terminal operating, controls the combined aural and visual alarm operation.
5. transmission line malfunction according to claim 4 monitors system, which is characterized in that the transmission open acess
Terminal includes wireless transmitter module, and the video surveillance terminal includes wireless receiving module, the wireless receiving module with it is described
Wireless transmitter module wireless telecommunications connection.
6. transmission line malfunction according to claim 5 monitors system, which is characterized in that the video surveillance terminal is double
Lens camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194551.9A CN109904928A (en) | 2019-03-14 | 2019-03-14 | A kind of transmission line malfunction monitoring and control method and monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194551.9A CN109904928A (en) | 2019-03-14 | 2019-03-14 | A kind of transmission line malfunction monitoring and control method and monitoring system |
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| CN109904928A true CN109904928A (en) | 2019-06-18 |
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| CN201910194551.9A Pending CN109904928A (en) | 2019-03-14 | 2019-03-14 | A kind of transmission line malfunction monitoring and control method and monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900799A (en) * | 2020-06-29 | 2020-11-06 | 武汉钢铁有限公司 | Power transmission line monitoring system of iron and steel combination enterprise |
| CN112398926A (en) * | 2020-11-03 | 2021-02-23 | 广东电网有限责任公司阳江供电局 | Power transmission line state on-line monitoring and safety situation sensing system |
| CN113959558A (en) * | 2021-09-24 | 2022-01-21 | 深圳飞赛精密钣金技术有限公司 | Wind deflection and ground wire vibration monitoring method, system and device and storage medium |
| CN114034972A (en) * | 2021-11-04 | 2022-02-11 | 广州番禺电缆集团有限公司 | Intelligent cable fault determination method and device based on image data |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064735A (en) * | 2017-03-21 | 2017-08-18 | 武汉绿源楚能电网技术有限公司 | A kind of transmission line malfunction Visualized Monitoring System and method |
| CN207995275U (en) * | 2018-03-12 | 2018-10-19 | 国网福建省电力有限公司三明供电公司 | The hardware connection of system is monitored based on two distant fault detector distribution network overhead line full ambient engines |
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2019
- 2019-03-14 CN CN201910194551.9A patent/CN109904928A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064735A (en) * | 2017-03-21 | 2017-08-18 | 武汉绿源楚能电网技术有限公司 | A kind of transmission line malfunction Visualized Monitoring System and method |
| CN207995275U (en) * | 2018-03-12 | 2018-10-19 | 国网福建省电力有限公司三明供电公司 | The hardware connection of system is monitored based on two distant fault detector distribution network overhead line full ambient engines |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900799A (en) * | 2020-06-29 | 2020-11-06 | 武汉钢铁有限公司 | Power transmission line monitoring system of iron and steel combination enterprise |
| CN112398926A (en) * | 2020-11-03 | 2021-02-23 | 广东电网有限责任公司阳江供电局 | Power transmission line state on-line monitoring and safety situation sensing system |
| CN113959558A (en) * | 2021-09-24 | 2022-01-21 | 深圳飞赛精密钣金技术有限公司 | Wind deflection and ground wire vibration monitoring method, system and device and storage medium |
| CN113959558B (en) * | 2021-09-24 | 2024-01-16 | 深圳飞赛精密钣金技术有限公司 | Wind deflection and ground wire vibration monitoring method, system and device and storage medium |
| CN114034972A (en) * | 2021-11-04 | 2022-02-11 | 广州番禺电缆集团有限公司 | Intelligent cable fault determination method and device based on image data |
| CN114034972B (en) * | 2021-11-04 | 2023-08-04 | 广州番禺电缆集团有限公司 | Intelligent cable fault determining method and device based on image data |
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Application publication date: 20190618 |
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