CN201904655U - Online monitoring device for high-voltage overhead power transmission lines - Google Patents

Online monitoring device for high-voltage overhead power transmission lines Download PDF

Info

Publication number
CN201904655U
CN201904655U CN2010206244172U CN201020624417U CN201904655U CN 201904655 U CN201904655 U CN 201904655U CN 2010206244172 U CN2010206244172 U CN 2010206244172U CN 201020624417 U CN201020624417 U CN 201020624417U CN 201904655 U CN201904655 U CN 201904655U
Authority
CN
China
Prior art keywords
measuring
transmission line
transmission lines
main control
monitoring device
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
CN2010206244172U
Other languages
Chinese (zh)
Inventor
李艳超
纪会争
赵维洲
张立华
王武装
李彦国
赵志远
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.)
Langfang Power Supply Company Jibei Electric Power Co ltd
State Grid Corp of China SGCC
Original Assignee
NORTH CHINA GRID Co Ltd LANGFANG BRANCH
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 NORTH CHINA GRID Co Ltd LANGFANG BRANCH filed Critical NORTH CHINA GRID Co Ltd LANGFANG BRANCH
Priority to CN2010206244172U priority Critical patent/CN201904655U/en
Application granted granted Critical
Publication of CN201904655U publication Critical patent/CN201904655U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The utility model discloses an online monitoring device for high-voltage overhead power transmission lines, which comprises a measuring unit, a communication unit, a main controlling unit, a power source and a shell, wherein the measuring unit is composed of a distance measuring sensor, a lead temperature sensor, an environment temperature sensor, a load current measuring sensor. The measuring unit is used for measuring the distance between the transmission lines and an article arranged below the transmission lines by means of ultrasound distance measuring technology, the lead temperature sensor is used for measuring the temperature of the transmission lines, the environment temperature sensor is used for measuring the environment of the transmission lines and the load current measuring sensor is used for measuring current capacity of the transmission lines. The distance between the transmission lines and a roadblock arranged below the transmission lines can be measured in real time by the aid of the online monitoring device, and manual measurement for lead sag during accidents is changed. Besides, running state of the transmission lines is quantized, so that forceful data base is provided for subsequent running and monitoring of the transmission lines.

Description

The high pressure overhead power line on-Line Monitor Device
Technical field
The utility model relates to a kind of on-Line Monitor Device that is used for high pressure overhead power line ruuning situation.
Background technology
At present, there are problems in the ruuning situation of high pressure overhead power line, many against regulation scissors crossings occurred as the transmission line below; In power system operation, the load of transmission line is all changing at any time, and then influences the variation of lead sag; The vacant lot of transmission line below is illegally occupied etc.Owing to above reason, caused the safe distance of the barrier of transmission line and below to be subjected to serious threat.Thereby a kind of Monitoring Line ruuning situation in real time of needs, measure the distance of transmission line and monitoring point in real time, the device of situations such as conductor temperature, current in wire, ambient temperature, with the on-the-spot situation of real reaction, thereby the generation of minimizing accident, and provide reliable digit basis for the operation of circuit later on.
The utility model content
In order to solve the problems referred to above of prior art, the purpose of this utility model provides a kind of monitoring device that can on-line monitoring high pressure overhead power line ruuning situation.
To achieve these goals, the utility model provides a kind of high pressure overhead power line on-Line Monitor Device, the measuring unit that comprises the ruuning situation that is used to monitor described transmission line, be used for the data message that described measuring unit monitors is sent to the communication unit of base station equipment, be used to control the main control unit of described measuring unit and described communication unit, be used to described measuring unit, the power supply of described communication unit and the power supply of described main control unit, and housing, described main control unit is located in the described housing, described housing is provided with the aviation plug that a plurality of and described main control unit links to each other, described measuring unit comprises the distance measuring sensor that utilizes described transmission line of supersonic sounding commercial measurement and the distance between the object below this transmission line, and described distance measuring sensor is arranged on the described housing and with described main control unit and is connected.
As preferably, described measuring unit also comprise respectively by described aviation plug being used for of being connected with described main control unit measure the temperature of described transmission line wire temperature sensor, be used for measuring described transmission line environment of living in temperature environment temperature sensor and be sheathed on load current measuring transducer at least a that being used on the described transmission line measure the size of current of described transmission line.
As preferably, described power supply is the induction power taking instrument transformer that is sheathed on the described transmission line.
As preferably, described communication unit comprises the transmitting antenna that is used for the ruuning situation of described transmission line is sent to by radiofrequency signal described base station equipment.
As preferably, described housing is connected on the described transmission line by installing rack.
Compared with prior art, the utlity model has following beneficial effect: the distance between measurement transmission line that can be real-time and its below barrier has remedied when having an accident the situation of hand dipping lead sag in the past; And quantized the ruuning situation of transmission line, be later circuit operation, the transmission line monitoring provides strong data basis.
Description of drawings
Fig. 1 is the structural representation of monitoring device of the present utility model.
Fig. 2 is that monitoring device shown in Figure 1 is installed in the schematic diagram on the transmission line.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation of monitoring device of the present utility model, and Fig. 2 is that monitoring device shown in Figure 1 is installed in the schematic diagram on the transmission line.As depicted in figs. 1 and 2, an embodiment of the present utility model provides a kind of high pressure overhead power line on-Line Monitor Device, comprise: the measuring unit that is used to monitor the ruuning situation of transmission line 1, be used for the data message that described measuring unit monitors is sent to the communication unit of base station equipment, be used to control the main control unit 5 of described measuring unit and described communication unit, be used to the power supply of described measuring unit, described communication unit and main control unit 5 power supplies, and housing 3, housing 3 is provided with a plurality of aviation plugs 12 that link to each other with main control unit 5.
Described measuring unit comprises the distance measuring sensor 6 that utilizes supersonic sounding commercial measurement transmission line 1 and the distance between the object 2 below this transmission line 1, be used to measure the wire temperature sensor 11 of the temperature of transmission line 1, be used for measuring transmission line 1 environment of living in temperature environment temperature sensor 10 and be sheathed on being used on the transmission line 1 and measure the load current measuring transducer 9 of the size of current of transmission line 1, wherein, distance measuring sensor 6 is arranged on the housing 3 and with main control unit 5 and is connected wire temperature sensor 11, the environment temperature sensor 10 of temperature all is connected with main control unit by aviation plug 12 with load current measuring transducer 9; Distance measuring sensor 6 adopts time difference detection method (often being called the transit time monitoring method) to carry out range measurement, be installed on the above transmission line 1 of 35KV, distance measuring sensor 6 sends and hyperacousticly picks up counting simultaneously, running into barrier 2 back reflections returns, distance measuring sensor 6 stops timing after receiving the sound wave that returns, and promptly can calculate distance between transmission line 1 and the barrier 2 according to formula again; Load current measuring transducer 9 is connected with main control unit 5 by the aviation plug of being located on the housing 3 12, and perform water-proofing treatment, the instrument transformer of load current measuring transducer 9 is grouped into by two semicircular parts, two parts engage sleeves of this instrument transformer is located on the transmission line 1 during use, simultaneously the two-part contact point of this instrument transformer is carried out water-proofing treatment; Wire temperature sensor 11 is connected with main control unit 5 by the aviation plug of being located on the housing 3 12, and the probe of wire temperature sensor 11 is fixed on the transmission line 11; Environment temperature sensor 10 is connected with main control unit 5 by the aviation plug of being located on the housing 3 12, and its probe placement is in the space around the transmission line 11.
Described communication unit comprises a transmitting antenna 7 that is arranged on the housing 3, is used for the ruuning situation of transmission line 1 is sent to described base station equipment by radiofrequency signal.
Main control unit 5 is located in the housing 3, is responsible for the management coordination work of whole monitoring device, can start described measuring unit, and the transmitting antenna 7 of controlling described communication unit sends data; Main control unit 5 is also controlled per 5 minutes of described measuring unit and is measured once in addition, and the data message that control transmitting antenna 7 will be measured gained sends to described base station equipment.
Described power supply is induction power taking instrument transformer 8, induction power taking instrument transformer 8 is connected with main control unit 5 by the aviation plug of being located on the housing 3 12, and perform water-proofing treatment, induction power taking instrument transformer 8 is grouped into by two semicircular parts, two parts cooperation of induction power taking instrument transformer 8 is placed on the lead during use, simultaneously the two-part contact point of this induction power taking instrument transformer 8 is carried out water-proofing treatment.
Housing 3 is connected on the transmission line 1 by two installing racks 4 provided thereon.
In addition, the monitoring device of present embodiment can be measured distance between transmission line 1 and the different objects according to its difference that position is set, and when being installed in the scissors crossing point of transmission line 1 and All other routes as monitoring device, can be used to measure the scissors crossing distance.
Above embodiment is an exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection range, this modification or be equal to replacement and also should be considered as dropping in the protection range of the present utility model.

Claims (5)

1. high pressure overhead power line on-Line Monitor Device, the measuring unit that comprises the ruuning situation that is used to monitor described transmission line, be used for the data message that described measuring unit monitors is sent to the communication unit of base station equipment, be used to control the main control unit of described measuring unit and described communication unit, be used to described measuring unit, the power supply of described communication unit and the power supply of described main control unit, and housing, described main control unit is located in the described housing, described housing is provided with the aviation plug that a plurality of and described main control unit links to each other, it is characterized in that, described measuring unit comprises the distance measuring sensor that utilizes described transmission line of supersonic sounding commercial measurement and the distance between the object below this transmission line, and described distance measuring sensor is arranged on the described housing and with described main control unit and is connected.
2. monitoring device according to claim 1, it is characterized in that, described measuring unit also comprise respectively by described aviation plug being used for of being connected with described main control unit measure the temperature of described transmission line wire temperature sensor, be used for measuring described transmission line environment of living in temperature environment temperature sensor and be sheathed on load current measuring transducer at least a that being used on the described transmission line measure the size of current of described transmission line.
3. monitoring device according to claim 1 is characterized in that, described power supply is the induction power taking instrument transformer that is sheathed on the described transmission line.
4. monitoring device according to claim 1 is characterized in that, described communication unit comprises the transmitting antenna that is used for the ruuning situation of described transmission line is sent to by radiofrequency signal described base station equipment.
5. monitoring device according to claim 4 is characterized in that described housing is connected on the described transmission line by installing rack.
CN2010206244172U 2010-11-23 2010-11-23 Online monitoring device for high-voltage overhead power transmission lines Expired - Fee Related CN201904655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206244172U CN201904655U (en) 2010-11-23 2010-11-23 Online monitoring device for high-voltage overhead power transmission lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206244172U CN201904655U (en) 2010-11-23 2010-11-23 Online monitoring device for high-voltage overhead power transmission lines

Publications (1)

Publication Number Publication Date
CN201904655U true CN201904655U (en) 2011-07-20

Family

ID=44275248

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206244172U Expired - Fee Related CN201904655U (en) 2010-11-23 2010-11-23 Online monitoring device for high-voltage overhead power transmission lines

Country Status (1)

Country Link
CN (1) CN201904655U (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103323650A (en) * 2013-06-28 2013-09-25 珠海博威电气有限公司 Overhead line comprehensive monitoring device
CN103335676A (en) * 2013-06-28 2013-10-02 南京邮电大学 Novel cable detection information acquisition system based on mixed ranging of infrared sound waves
CN103344170A (en) * 2013-06-26 2013-10-09 西安工程大学 High voltage transmission conductor sag measuring device and method
CN104457838A (en) * 2013-09-24 2015-03-25 国家电网公司 Intelligent spacer and real-time monitoring method for power transmission line
CN105241500A (en) * 2015-10-10 2016-01-13 国家电网公司 Long-distance wireless intelligent monitoring system for state of span support
CN106410977A (en) * 2016-10-18 2017-02-15 国网辽宁省电力有限公司鞍山供电公司 Transmission line antirattler for comprehensive test of draw-out power by wireless induction
CN106441068A (en) * 2016-10-31 2017-02-22 天津因科新创科技有限公司 Pulsed eddy-current sensor for wall thickness detection
CN106768084A (en) * 2017-03-10 2017-05-31 国网山东省电力公司龙口市供电公司 A kind of icing on-Line Monitor Device
CN109115283A (en) * 2018-11-08 2019-01-01 国网新疆电力有限公司博尔塔拉供电公司 Novel touch wire diameter current temperature comprehensive test device
CN110244195A (en) * 2019-06-12 2019-09-17 国网江苏省电力有限公司南京供电分公司 A kind of distribution line distance measuring method based on power line carrier signal
CN110794408A (en) * 2019-11-14 2020-02-14 四川千行你我科技股份有限公司 Displacement detection device and method for railway contact network
CN113124759A (en) * 2019-12-31 2021-07-16 国网北京市电力公司 Sag determination method and device, storage medium and electronic device
CN116014890A (en) * 2022-12-16 2023-04-25 南方电网智慧用能能源(广东)有限公司 Overhead line wire electric safety distance alarm device based on laser radar technology
CN117906544A (en) * 2024-03-19 2024-04-19 四川省电子产品监督检验所 Sag state detection device and method for electric power communication optical cable

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103344170A (en) * 2013-06-26 2013-10-09 西安工程大学 High voltage transmission conductor sag measuring device and method
CN103335676A (en) * 2013-06-28 2013-10-02 南京邮电大学 Novel cable detection information acquisition system based on mixed ranging of infrared sound waves
CN103335676B (en) * 2013-06-28 2016-04-06 南京邮电大学 A kind of method of the detection streamer information based on infrared sound hybrid ranging
CN103323650A (en) * 2013-06-28 2013-09-25 珠海博威电气有限公司 Overhead line comprehensive monitoring device
CN104457838A (en) * 2013-09-24 2015-03-25 国家电网公司 Intelligent spacer and real-time monitoring method for power transmission line
CN105241500B (en) * 2015-10-10 2017-07-28 国家电网公司 A kind of crossing frame state remote-wireless intelligent monitor system
CN105241500A (en) * 2015-10-10 2016-01-13 国家电网公司 Long-distance wireless intelligent monitoring system for state of span support
CN106410977A (en) * 2016-10-18 2017-02-15 国网辽宁省电力有限公司鞍山供电公司 Transmission line antirattler for comprehensive test of draw-out power by wireless induction
CN106441068A (en) * 2016-10-31 2017-02-22 天津因科新创科技有限公司 Pulsed eddy-current sensor for wall thickness detection
CN106768084A (en) * 2017-03-10 2017-05-31 国网山东省电力公司龙口市供电公司 A kind of icing on-Line Monitor Device
CN109115283A (en) * 2018-11-08 2019-01-01 国网新疆电力有限公司博尔塔拉供电公司 Novel touch wire diameter current temperature comprehensive test device
CN110244195A (en) * 2019-06-12 2019-09-17 国网江苏省电力有限公司南京供电分公司 A kind of distribution line distance measuring method based on power line carrier signal
CN110794408A (en) * 2019-11-14 2020-02-14 四川千行你我科技股份有限公司 Displacement detection device and method for railway contact network
CN113124759A (en) * 2019-12-31 2021-07-16 国网北京市电力公司 Sag determination method and device, storage medium and electronic device
CN113124759B (en) * 2019-12-31 2023-10-27 国网北京市电力公司 Sag determination method and device, storage medium and electronic device
CN116014890A (en) * 2022-12-16 2023-04-25 南方电网智慧用能能源(广东)有限公司 Overhead line wire electric safety distance alarm device based on laser radar technology
CN116014890B (en) * 2022-12-16 2024-03-05 广东南海电力设计院工程有限公司 Overhead line wire electric safety distance alarm device based on laser radar technology
CN117906544A (en) * 2024-03-19 2024-04-19 四川省电子产品监督检验所 Sag state detection device and method for electric power communication optical cable

Similar Documents

Publication Publication Date Title
CN201904655U (en) Online monitoring device for high-voltage overhead power transmission lines
CN203869791U (en) Temperature measuring device for busbar of switch cabinet
CN202940055U (en) Optical fiber monitoring early-warning medium-voltage power cable
HRP20140824T1 (en) Method and apparatus for monitoring power transmission
CN202734975U (en) Overtemperature alarm apparatus for cable connector inside switch cabinet
CN109443596B (en) Wireless temperature measurement system and temperature measurement method
CN203929279U (en) A kind of circuit wire clamp temperature rise live monitoring device
CN201772932U (en) System for wirelessly monitoring temperature of high-voltage switch contact of high-voltage switch cabinet
CN104181427A (en) Online monitoring system of intelligent substation transformer
CN201096542Y (en) Optical fibre type temperature on-line monitoring system
CN201788030U (en) Intelligent wireless temperature-measuring device for bus contact joint
CN205067631U (en) Wireless detection device of female row of cubical switchboard
CN202676298U (en) Wireless transmission high-voltage cable on-line temperature measuring device
CN205246243U (en) Transmission line temperature on -line monitoring system
JP2006304523A (en) Management system of power distribution facility and management method of power distribution facility
CN207163598U (en) A kind of temperature measurement system for cable joint
CN204373809U (en) A kind of watchband type passive and wireless temperature measurement on-line device
CN204269234U (en) A kind of temperature measurement on-line device for high-voltage switch cabinet of transformer substation
CN109188098A (en) A kind of ground resistance on-line monitoring management system
CN106158312B (en) A kind of 800kVA intelligent transformer below
CN203629690U (en) ZigBee-based high-tension switch cabinet wireless temperature measurement system
CN202601871U (en) All-insulation electric cable accessory capable of measuring temperature indirectly
CN111880062A (en) Distributed full-state online monitoring device and method for distribution cable intermediate joint
CN106970259B (en) Low-voltage alternating current wireless monitoring device
CN205157063U (en) Wireless temperature measurement device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: JIBEI ELECTRIC POWER CO., LTD. LANGFANG POWER SUPPLY COMPANY

Effective date: 20121122

Owner name: JIBEI ELECTRIC POWER CO., LTD. LANGFANG POWER SUPP

Effective date: 20121122

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: JIBEI ELECTRIC POWER CO., LTD. LANGFANG POWER SUPP

Free format text: FORMER NAME: NORTH CHINA GRID COMPANY LTD. LANGFANG BRANCH

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 065000 LANGFANG, HEBEI PROVINCE TO: 100761 XICHENG, BEIJING

CP01 Change in the name or title of a patent holder

Address after: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road

Patentee after: Langfang Power Supply Company, Jibei Electric Power Co.,Ltd.

Address before: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road

Patentee before: Langfang Power Supply Company of North China Grid Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20121122

Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No.

Patentee after: State Grid Corporation of China

Patentee after: Langfang Power Supply Company, Jibei Electric Power Co.,Ltd.

Address before: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road

Patentee before: Langfang Power Supply Company, Jibei Electric Power Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110720

Termination date: 20161123

CF01 Termination of patent right due to non-payment of annual fee