CN203967826U - Ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system - Google Patents
Ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system Download PDFInfo
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- CN203967826U CN203967826U CN201420098127.7U CN201420098127U CN203967826U CN 203967826 U CN203967826 U CN 203967826U CN 201420098127 U CN201420098127 U CN 201420098127U CN 203967826 U CN203967826 U CN 203967826U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 66
- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 238000004458 analytical method Methods 0.000 title claims abstract description 27
- 239000004020 conductor Substances 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000036413 temperature sense Effects 0.000 claims description 6
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
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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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- Locating Faults (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model is ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system, this system is determined in time fault section, is accurately located fault point when high-voltage transmission overhead line breaks down, and the running status that can accomplish real-time detection line, rapid early warning when circuit running status changes, greatly improve power supply reliability, for rapidly removing faults, recovery normal power supply, for electric power enterprise, increase work efficiency guarantee is provided.Ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system, comprise the monitoring of circuit comprehensive state and accident analysis location background monitoring system that are arranged on high voltage transmission line two ends and several ultra-high-tension power transmission line comprehensive state monitorings along the line and fault locator and are arranged on transformer station, between the monitoring of circuit comprehensive state and fault locator and the monitoring of circuit comprehensive state monitor with accident analysis and locate between background monitoring system and all by wireless signal, be connected with circuit comprehensive state with fault locator.
Description
Technical field
The utility model relates to on-line monitoring field, particularly ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system.
Background technology
In high-voltage transmission overhead line system (ultra-high-tension power transmission line refers to the transmission line of 110kV and above grade), when being short-circuited, during earth fault, fault is excised in relaying protection action rapidly.But line fault section (position) is difficult to determine.Because high pressure overhead power line distributes extensively, of living in a varied topography, relying at present artificial hunting to search wastes time and energy.
Utility model content
The utility model is ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system, this system can accomplish when high-voltage transmission overhead line breaks down to determine in time fault section, accurately locate fault point, and the running status that can accomplish real-time detection line, rapid early warning when circuit running status changes, greatly improve power supply reliability, for rapidly removing faults, recovery normal power supply, for electric power enterprise, increase work efficiency guarantee is provided.
The technical solution of the utility model is achieved in that
Ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system, comprise the monitoring of circuit comprehensive state and accident analysis location background monitoring system that are arranged on high voltage transmission line two ends and several ultra-high-tension power transmission line comprehensive state monitorings along the line and fault locator and are arranged on transformer station, between described circuit comprehensive state monitoring and fault locator and the monitoring of described circuit comprehensive state monitor with accident analysis and locate between background monitoring system and all by wireless signal, be connected with described circuit comprehensive state with fault locator.
Further, described circuit comprehensive state monitoring comprises CPU with fault locator, on described CPU, be connected with temperature measurement circuit, video observation circuit, RS232 interface, USB interface, power control circuit and machine internal heater in fault monitoring circuit, temperature sense circuit, humidity inductive circuit, machine, described RS232 interface is connected with wireless communication module.
Further, described temperature sense circuit comprises machine outer conductor temperature sensor and temperature amplifier, the output of described machine outer conductor temperature sensor is connected with the input of described temperature amplifier, and the output of described temperature amplifier is connected with described CPU.
Further, described humidity inductive circuit comprises the outer humidity sensor of machine and humidity amplifier, and the output of the outer humidity sensor of described machine is connected with the input of described humidity amplifier, and the output of described humidity amplifier is connected with described CPU.
Further, described video observation circuit comprises camera and image control circuit, and described image control circuit one end is connected with described CPU, and the other end is connected with camera.
Further, described fault monitoring circuit comprises current transformer, isolating transformer, low pass AC amplifier, the logical AC amplifier of 5 subharmonic band pass filters and band, described current transformer output is connected with the input of described isolating transformer, described isolating transformer output one end is connected with the input of described low pass AC amplifier, the other end is connected with the input of described 5 subharmonic band pass filters, the output of described low pass AC amplifier is connected with described CPU, the output of described 5 subharmonic band pass filters is connected with the input of the logical AC amplifier of described band, the output of the logical AC amplifier of described band is connected with described CPU.
From above-mentioned, to description of the present utility model, compared to the prior art, the utlity model has following advantage:
The utility model by installing some ultra-high-tension power transmission line comprehensive state monitorings and fault locator on high voltage transmission line, ultra-high-tension power transmission line is carried out to Real-Time Monitoring, can when line failure, determine fault section in time, accurately locate fault point, and the running status that can accomplish real-time detection line, such as power transmission, have a power failure, ground connection, short circuit or overcurrent, and conductor temperature, ambient humidity, the information such as real time environment video, detection information is fed back to the monitoring of circuit comprehensive state and accident analysis location background monitoring system simultaneously, the monitoring of circuit comprehensive state can accurately judge/show fault point with accident analysis location background monitoring system, and combining geographic information system, realize the accurate location of fault, when changing, circuit running status informs rapidly operator on duty and improvement personnel, handle it fast, greatly improve power supply reliability, for rapidly removing faults, recover normal power supply, improve electric power enterprise operating efficiency powerful guarantee is provided.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model working state schematic representation;
Fig. 2 is the monitoring of the utility model circuit comprehensive state and fault locator system block diagram;
Fig. 3 is the utility model fault detect principle schematic.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1, ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system, comprise and be arranged on high voltage transmission line two ends and several ultra-high-tension power transmission line comprehensive states monitorings along the line are certain with fault locator 1(, this device can be set to 2 according to actual conditions, 3, 4, 5 ...) and be arranged on the circuit comprehensive state monitoring and accident analysis location background monitoring system 2 of transformer station, between the monitoring of described circuit comprehensive state and fault locator 1 and the monitoring of described circuit comprehensive state monitor with accident analysis and locate between background monitoring system 2 and all by wireless signal, be connected with fault locator 1 and described circuit comprehensive state.
The monitoring of described ultra-high-tension power transmission line comprehensive state and fault locator 1: be used for judging the faults such as the running status of circuit and short circuit, ground connection, overcurrent, and fault-signal is transferred to the monitoring of circuit comprehensive state and accident analysis location background monitoring system 2 by wireless communication mode.
The temperature of transmission line wire is monitored in circuit comprehensive state monitoring by the outer temperature sensor of machine with fault locator 1, by the outer humidity sensor of machine, carry out monitoring of environmental humidity, by camera, monitors near environment wire.
Described circuit comprehensive state monitoring is located background monitoring system 2 with accident analysis: receive ultra-high-tension power transmission line comprehensive state and monitor the fault-signal sending with fault locator 1, thereby accurately judge/show fault point; Receive the signal that temperature sensor, humidity sensor and camera collection arrive, in the monitoring of circuit comprehensive state, locate on background monitoring system 2 and show in real time with accident analysis, and the data such as the temperature collecting, humidity are carried out to statistical analysis, generate monitoring form.
With reference to Fig. 2, described circuit comprehensive state monitoring comprises CPU3 with fault locator 1, on described CPU3, be connected with temperature measurement circuit 7, video observation circuit 8, RS232 interface 9, usb 10, power control circuit 11 and machine internal heater 12 in fault monitoring circuit 4, temperature sense circuit 5, humidity inductive circuit 6, machine, described RS232 interface 9 is connected with carrier 13.
Described temperature sense circuit 5 comprises machine outer conductor temperature sensor 500 and temperature amplifier 501, the output of described machine outer conductor temperature sensor 500 is connected with the input of described temperature amplifier 501, and the output of described temperature amplifier 501 is connected with described CPU3.
Described humidity inductive circuit 6 comprises the outer humidity sensor 600 of machine and humidity amplifier 601, the output of the outer humidity sensor 600 of described machine is connected with the input of described humidity amplifier 601, and the output of described humidity amplifier 601 is connected with described CPU3.
Described video observation circuit 8 comprises camera 800 and image control circuit 801, and described image control circuit 801 one end are connected with described CPU3, and the other end is connected with camera 800.
Described fault monitoring circuit 4 comprises high-tension current inductor 400, isolating transformer 401, low pass AC amplifier 402, the logical AC amplifier 404 of 5 subharmonic band pass filters 403 and band, described high-tension circuit instrument transformer 400 outputs are connected with the input of described isolating transformer 401, described isolating transformer 401 output one end are connected with the input of described low pass AC amplifier 402, the other end is connected with the input of described 5 subharmonic band pass filters 403, the output of described low pass AC amplifier 402 is connected with described CPU3, the output of described 5 subharmonic band pass filters 403 is connected with the input of the logical AC amplifier 404 of described band, the output of the logical AC amplifier 404 of described band is connected with described CPU3.
Specific embodiment is with reference to Fig. 3, and ultra-high-tension power transmission line two ends are respectively equipped with the A of transformer station and the B of transformer station, and ultra-high-tension power transmission line is provided with 5 high voltage transmission line fault monitoring device 1(also can be set to 2,3,4,6 according to actual conditions ...); While breaking down on transmission line (the present embodiment assumed fault position be in figure shown in F1), the monitoring device of both sides, fault point monitors after fault current, according to fault current direction, send respectively fault-signal SG1 and SG2, so the monitoring of the circuit comprehensive state in transformer station is judged the particular location of fault point with accident analysis location background monitoring system 2 according to fault-signal SG1 and SG2.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system, it is characterized in that: comprise the monitoring of circuit comprehensive state and accident analysis location background monitoring system that are arranged on high voltage transmission line two ends and several ultra-high-tension power transmission line comprehensive state monitorings along the line and fault locator and are arranged on transformer station, between described circuit comprehensive state monitoring and fault locator and the monitoring of described circuit comprehensive state monitor with accident analysis and locate between background monitoring system and all by wireless signal, be connected with described circuit comprehensive state with fault locator; Described circuit comprehensive state monitoring comprises CPU with fault locator, on described CPU, be connected with temperature measurement circuit, video observation circuit, RS232 interface, USB interface, power control circuit and machine internal heater in fault monitoring circuit, temperature sense circuit, humidity inductive circuit, machine, described RS232 interface is connected with wireless communication module.
2. ultra-high-tension power transmission line intelligent comprehensive status monitoring as claimed in claim 1 and accident analysis navigation system, it is characterized in that: described temperature sense circuit comprises machine outer conductor temperature sensor and temperature amplifier, the output of described machine outer conductor temperature sensor is connected with the input of described temperature amplifier, and the output of described temperature amplifier is connected with described CPU.
3. ultra-high-tension power transmission line intelligent comprehensive status monitoring as claimed in claim 1 and accident analysis navigation system, it is characterized in that: described humidity inductive circuit comprises the outer humidity sensor of machine and humidity amplifier, the output of the outer humidity sensor of described machine is connected with the input of described humidity amplifier, and the output of described humidity amplifier is connected with described CPU.
4. ultra-high-tension power transmission line intelligent comprehensive status monitoring as claimed in claim 1 and accident analysis navigation system, it is characterized in that: described video observation circuit comprises camera and image control circuit, described image control circuit one end is connected with described CPU, and the other end is connected with camera.
5. ultra-high-tension power transmission line intelligent comprehensive status monitoring as claimed in claim 1 and accident analysis navigation system, it is characterized in that: described fault monitoring circuit comprises current transformer, isolating transformer, low pass AC amplifier, the logical AC amplifier of 5 subharmonic band pass filters and band, described current transformer output is connected with the input of described isolating transformer, described isolating transformer output one end is connected with the input of described low pass AC amplifier, the other end is connected with the input of described 5 subharmonic band pass filters, the output of described low pass AC amplifier is connected with described CPU, the output of described 5 subharmonic band pass filters is connected with the input of the logical AC amplifier of described band, the output of the logical AC amplifier of described band is connected with described CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098127.7U CN203967826U (en) | 2014-03-05 | 2014-03-05 | Ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system |
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| CN201420098127.7U CN203967826U (en) | 2014-03-05 | 2014-03-05 | Ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system |
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| CN203967826U true CN203967826U (en) | 2014-11-26 |
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| CN201420098127.7U Expired - Fee Related CN203967826U (en) | 2014-03-05 | 2014-03-05 | Ultra-high-tension power transmission line intelligent comprehensive status monitoring and accident analysis navigation system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914328A (en) * | 2015-05-15 | 2015-09-16 | 国家电网公司 | Substation online monitoring device fault automatic diagnosis method |
| CN105447862A (en) * | 2015-11-19 | 2016-03-30 | 中国农业大学 | Remote fault diagnosis method, device and system for high-voltage DC converter station |
| 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 |
| CN109814003A (en) * | 2019-03-13 | 2019-05-28 | 清华四川能源互联网研究院 | A kind of intelligent trouble positioning, status monitoring platform and method based on electric armour clamp |
| CN110707817A (en) * | 2019-10-17 | 2020-01-17 | 国网山东省电力公司鱼台县供电公司 | Intelligent power grid monitoring control system and method based on geographic information technology |
| CN111023959A (en) * | 2019-12-30 | 2020-04-17 | 武汉伊莱维特电力科技有限公司 | Icing monitoring system |
| CN112165158A (en) * | 2020-07-31 | 2021-01-01 | 安徽华希电力科技有限公司 | Comprehensive online monitoring device for fault hidden danger of power transmission line |
| CN112432667A (en) * | 2020-11-25 | 2021-03-02 | 深圳市特发信息股份有限公司 | Intelligent on-line monitoring system for conducting wire state of power transmission line |
| 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 |
| CN114325229A (en) * | 2021-12-27 | 2022-04-12 | 深圳供电局有限公司 | Beidou-based power transmission line fault point positioning method and system |
-
2014
- 2014-03-05 CN CN201420098127.7U patent/CN203967826U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914328A (en) * | 2015-05-15 | 2015-09-16 | 国家电网公司 | Substation online monitoring device fault automatic diagnosis method |
| CN105447862A (en) * | 2015-11-19 | 2016-03-30 | 中国农业大学 | Remote fault diagnosis method, device and system for high-voltage DC converter station |
| CN105447862B (en) * | 2015-11-19 | 2018-10-23 | 中国农业大学 | A kind of HVDC converter substation remote fault diagnosis method, apparatus and system |
| 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 |
| CN109814003A (en) * | 2019-03-13 | 2019-05-28 | 清华四川能源互联网研究院 | A kind of intelligent trouble positioning, status monitoring platform and method based on electric armour clamp |
| CN110707817B (en) * | 2019-10-17 | 2021-06-11 | 国网山东省电力公司鱼台县供电公司 | Intelligent power grid monitoring control system and method based on geographic information technology |
| CN110707817A (en) * | 2019-10-17 | 2020-01-17 | 国网山东省电力公司鱼台县供电公司 | Intelligent power grid monitoring control system and method based on geographic information technology |
| CN111023959A (en) * | 2019-12-30 | 2020-04-17 | 武汉伊莱维特电力科技有限公司 | Icing monitoring system |
| CN112165158A (en) * | 2020-07-31 | 2021-01-01 | 安徽华希电力科技有限公司 | Comprehensive online monitoring device for fault hidden danger of power transmission line |
| CN112432667A (en) * | 2020-11-25 | 2021-03-02 | 深圳市特发信息股份有限公司 | Intelligent on-line monitoring system for conducting wire state of power transmission line |
| 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 |
| CN114325229A (en) * | 2021-12-27 | 2022-04-12 | 深圳供电局有限公司 | Beidou-based power transmission line fault point positioning method and system |
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Granted publication date: 20141126 |