CN204924199U - Passive fiber grating measures conductor spacer windage yaw monitoring system - Google Patents

Passive fiber grating measures conductor spacer windage yaw monitoring system Download PDF

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Publication number
CN204924199U
CN204924199U CN201520291378.1U CN201520291378U CN204924199U CN 204924199 U CN204924199 U CN 204924199U CN 201520291378 U CN201520291378 U CN 201520291378U CN 204924199 U CN204924199 U CN 204924199U
Authority
CN
China
Prior art keywords
conductor spacer
fiber grating
transmission line
optical fiber
optical cable
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
Application number
CN201520291378.1U
Other languages
Chinese (zh)
Inventor
于洪海
李勇
曲鹏
欧希野
刘洋
周鹏达
王�琦
候木齐
王锐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAINTENANCE Co OF STATE GRID HEILONGJIANG ELECTRIC POWER Co
State Grid Corp of China SGCC
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Heilongjiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Heilongjiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520291378.1U priority Critical patent/CN204924199U/en
Application granted granted Critical
Publication of CN204924199U publication Critical patent/CN204924199U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a passive fiber grating measures conductor spacer windage yaw monitoring system, including fiber grating windage yaw angle monitor sensor, angle sensor optic fibre, quadripartion conductor spacing stick, light signal demodulation treater, the industrial computer, the power transmission line optical cable, monitoring data analysis and early warning device, the optical cable splice tray, quadripartion conductor spacing stick is including the sub - conductor spacer ontological framework who is the rectangle, sub - conductor spacer ontological framework's four corners respectively is connected with the fastener that is used for pressing from both sides tight transmission line wire, fiber grating windage yaw angle monitor sensor passes through the mounting panel and fixes the bolt hole department at sub - conductor spacer ontological framework, fiber grating windage yaw angle monitor sensor passes through angle sensor optic fibre, power transmission line optical cable on the optic fibre composite insulator and gate iron tower continues continuously, the power transmission line optical cable, light signal demodulation treater, the industrial computer connects gradually with monitoring data analysis and early warning device. The utility model discloses can use in the windage yaw black spot of circuit, extremely cold area, need not install the battery, not limited by the weather.

Description

A kind of passive optical fiber grating measures conductor spacer windage yaw monitoring system
Technical field
The utility model relates to a kind of passive optical fiber grating and measures conductor spacer windage yaw monitoring system.
Background technology
Wire windage yaw is one of key factor threatening overhead transmission line safe and stable operation, usually causes line tripping, wire arc burn, the disconnected serious consequence such as stock, broken string.The wire windage yaw occurred due to China's transmission line of electricity in the last few years, wave, sag flashover trip accident is more, result in line tripping to stop transport, larger harm is caused to the safe and stable operation of electrical network, and the generation of windage yaw is often with strong wind and thunderstorm phenomenon, to the judgement of fault and search and bring certain difficulty.Traditional monitoring sensor needs to install accumulator on tower, and region colder, longer in the winter time can cause the accumulator monitoring equipment that cannot normally work in paralyzed state.
Summary of the invention
For solving above-mentioned prior art Problems existing, the utility model provides a kind of passive optical fiber grating to measure conductor spacer windage yaw monitoring system, can in the windage yaw black spot of circuit, the application of extremely cold area, do not need accumulator is installed, not climate restriction.
A kind of passive optical fiber grating measures conductor spacer windage yaw monitoring system, comprise fiber grating angle of wind deflection monitoring sensor, angular transducer optical fiber, conductors on quad bundled conductor spacer, optical signal demodulation processor, industrial computer, power transmission line optical cable, Analysis on monitoring data and prior-warning device, optical cable connecting box, described conductors on quad bundled conductor spacer comprises rectangular sub-conductor spacer body frame, the corner of sub-conductor spacer body frame is respectively connected with the wire clamp for clamping transmission line wire, fiber grating angle of wind deflection monitoring sensor is fixed on the bolt hole place of sub-conductor spacer body frame by installing plate, fiber grating angle of wind deflection monitoring sensor is by angular transducer optical fiber, optical fiber composite insulator is connected with the power transmission line cable connection on line steel tower, power transmission line optical cable is connected with the input end of optical signal demodulation processor, the output terminal of optical signal demodulation processor is connected with Analysis on monitoring data and prior-warning device by industrial computer.
Passive optical fiber grating as above measures conductor spacer windage yaw monitoring system, the angular transducer optical fiber of fiber grating angle of wind deflection monitoring sensor afterbody is connected with optical fiber composite insulator high-pressure side, optical fiber composite insulator low pressure end is connected with optical cable connecting box internal optical fiber on the transmission line of electricity on line steel tower, and optical cable connecting box internal optical fiber is connected with power transmission line optical cable.
The utility model gets final product the fiber grating angle of wind deflection monitoring sensor of work without the need to power supply by arranging on conductors on quad bundled conductor spacer, can the amplitude of Real-Time Monitoring conductor galloping, then Analysis on monitoring data and prior-warning device is sent to draw Monitoring Data by industrial computer, make early warning process according to Monitoring Data simultaneously, can in the windage yaw black spot of circuit, the application of extremely cold area, do not need accumulator is installed, not climate restriction, simple and practical.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model passive optical fiber grating measures conductor spacer windage yaw monitoring system;
Fig. 2 is mounting frame schematic diagram of the present utility model.
In figure: 1-fiber grating angle of wind deflection monitoring sensor, 2-angular transducer optical fiber, 3-conductors on quad bundled conductor spacer, 4-transmission line wire, 5-optical signal demodulation processor, 6-industrial computer, 7-power transmission line optical cable, 8-Analysis on monitoring data and prior-warning device, 9-optical fiber composite insulator high-pressure side, 10-optical fiber composite insulator low pressure end, 11-optical cable connecting box, 12-line steel tower, 31 sub-conductor spacer body frame, 32-wire clamp.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Figure 1 shows that the utility model passive optical fiber grating measures the structural representation of conductor spacer windage yaw monitoring system, described passive optical fiber grating is measured conductor spacer windage yaw monitoring system and is comprised fiber grating angle of wind deflection monitoring sensor 1, angular transducer optical fiber 2, conductors on quad bundled conductor spacer 3, optical signal demodulation processor 5, industrial computer 6, power transmission line optical cable 7, Analysis on monitoring data and prior-warning device 8, optical cable connecting box 11.Power transmission line optical cable 7 can be OPGW optical cable or ADSS optical cable.Described conductors on quad bundled conductor spacer 3 comprises rectangular sub-conductor spacer body frame 31, and the corner of sub-conductor spacer body frame 31 is respectively connected with the wire clamp 32 for clamping transmission line wire 4.
Fiber grating angle of wind deflection monitoring sensor 1 is fixed on the bolt hole place of sub-conductor spacer body frame 31 by installing plate, fiber grating angle of wind deflection monitoring sensor 1 to be continued with the power transmission line optical cable 7 on line steel tower by angular transducer optical fiber 2, optical fiber composite insulator and is connected, the optical signal demodulation processor 5 that light signal is delivered in transformer station by power transmission line optical cable 7 carries out optical signal demodulation process, and the signal after process carries out display and early warning process through industrial computer 6 Input Monitor Connector data analysis and prior-warning device 8.The angular transducer optical fiber 2 of fiber grating angle of wind deflection monitoring sensor 1 afterbody is connected with optical fiber composite insulator high-pressure side 9, optical fiber composite insulator low pressure end 10 is connected with optical cable connecting box 11 internal optical fiber on the transmission line of electricity on line steel tower, and optical cable connecting box 11 internal optical fiber is connected with power transmission line optical cable 7.
Fiber grating angle of wind deflection monitoring sensor 1 monitor windage yaw light signal by the power transmission line optical cable connecting box 11 on transmission line of electricity, the laser instrument of optical signal demodulation processor 5 inside be sent in transformer station and detector is connected by carrying out demodulation to the wavelength of fiber grating strain with power transmission line optical cable 7, draw the amplitude of conductor galloping, then send to Analysis on monitoring data and prior-warning device 8 to draw Monitoring Data by industrial computer 6, make early warning process according to Monitoring Data simultaneously.Fiber grating angle of wind deflection monitoring sensor 1 gets final product work without the need to power supply, therefore on line steel tower without the need to installing accumulator, install and use all more convenient.
The utility model can be the relative motion between power transmission and transformation line split conductor conductor spacer and keeps the geometric configuration of split conductor to prevent under normal operating conditions that wire is alternate waves, and the alternate windage yaw angle of Real-Time Monitoring wire sends early warning signal in time.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly belong to those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.

Claims (2)

1. a passive optical fiber grating measures conductor spacer windage yaw monitoring system, it is characterized in that: comprise fiber grating angle of wind deflection monitoring sensor (1), angular transducer optical fiber (2), conductors on quad bundled conductor spacer (3), optical signal demodulation processor (5), industrial computer (6), power transmission line optical cable (7), Analysis on monitoring data and prior-warning device (8), optical cable connecting box (11), described conductors on quad bundled conductor spacer (3) comprises rectangular sub-conductor spacer body frame (31), the corner of sub-conductor spacer body frame (31) is respectively connected with the wire clamp (32) for clamping transmission line wire (4), fiber grating angle of wind deflection monitoring sensor (1) is fixed on the bolt hole place of sub-conductor spacer body frame (31) by installing plate, fiber grating angle of wind deflection monitoring sensor (1) is by angular transducer optical fiber (2), optical fiber composite insulator continues with the power transmission line optical cable (7) on line steel tower (12) and is connected, power transmission line optical cable (7) is connected with the input end of optical signal demodulation processor (5), the output terminal of optical signal demodulation processor (5) is connected with Analysis on monitoring data and prior-warning device (8) by industrial computer (6).
2. passive optical fiber grating as claimed in claim 1 measures conductor spacer windage yaw monitoring system, it is characterized in that: the angular transducer optical fiber (2) of fiber grating angle of wind deflection monitoring sensor (1) afterbody is connected with optical fiber composite insulator high-pressure side (9), optical fiber composite insulator low pressure end (10) is connected with optical cable connecting box (11) internal optical fiber on the transmission line of electricity on line steel tower (12), and optical cable connecting box (11) internal optical fiber is connected with power transmission line optical cable (7).
CN201520291378.1U 2015-05-07 2015-05-07 Passive fiber grating measures conductor spacer windage yaw monitoring system Expired - Fee Related CN204924199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520291378.1U CN204924199U (en) 2015-05-07 2015-05-07 Passive fiber grating measures conductor spacer windage yaw monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520291378.1U CN204924199U (en) 2015-05-07 2015-05-07 Passive fiber grating measures conductor spacer windage yaw monitoring system

Publications (1)

Publication Number Publication Date
CN204924199U true CN204924199U (en) 2015-12-30

Family

ID=54973316

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520291378.1U Expired - Fee Related CN204924199U (en) 2015-05-07 2015-05-07 Passive fiber grating measures conductor spacer windage yaw monitoring system

Country Status (1)

Country Link
CN (1) CN204924199U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112484665A (en) * 2020-10-13 2021-03-12 深圳供电局有限公司 Insulator deflection angle measuring method, device and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112484665A (en) * 2020-10-13 2021-03-12 深圳供电局有限公司 Insulator deflection angle measuring method, device and system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160316

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: Maintenance Company of State Grid Heilongjiang Electric Power Company

Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee before: State Grid Corporation of China

Patentee before: Heilongjiang Electric Power Research Institute

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: 20151230

Termination date: 20160507