CN111917180B - Intelligent power tower monitoring system - Google Patents

Intelligent power tower monitoring system Download PDF

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Publication number
CN111917180B
CN111917180B CN202010627914.6A CN202010627914A CN111917180B CN 111917180 B CN111917180 B CN 111917180B CN 202010627914 A CN202010627914 A CN 202010627914A CN 111917180 B CN111917180 B CN 111917180B
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China
Prior art keywords
tower
display screen
controller
alarm
control unit
Prior art date
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Active
Application number
CN202010627914.6A
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Chinese (zh)
Other versions
CN111917180A (en
Inventor
夏志雄
孔令生
艾维
曾永浩
石进发
彭元泉
杨启明
钟少荣
姚超楠
梁梓豪
区峻超
靳铠闻
王勋
徐贤衡
彭家荣
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.)
Guangdong Power Grid Co Ltd
Foshan Power Supply Bureau of Guangdong Power Grid Corp
Original Assignee
Guangdong Power Grid Co Ltd
Foshan Power Supply Bureau of Guangdong Power Grid Corp
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.)
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Publication date
Application filed by Guangdong Power Grid Co Ltd, Foshan Power Supply Bureau of Guangdong Power Grid Corp filed Critical Guangdong Power Grid Co Ltd
Priority to CN202010627914.6A priority Critical patent/CN111917180B/en
Publication of CN111917180A publication Critical patent/CN111917180A/en
Application granted granted Critical
Publication of CN111917180B publication Critical patent/CN111917180B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2213/00Indexing scheme relating to details of circuit arrangements for providing remote indication of network conditions of for circuit arrangements for providing remote control of switching means in a power distribution network
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/123Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/40Display of information, e.g. of data or controls

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention relates to an intelligent power tower monitoring system, comprising: the device comprises a background control unit, a controller, an electric field sensor, a display screen, an alarm and a storage battery; the display screen is used for displaying the line information of the monitored tower; displaying an alarm state when a line fails; the electric field sensor senses the electric field condition of the monitored electric power tower and the system insulation condition in real time, if the sensed electric field intensity exceeds a preset threshold value, abnormal information is sent to the controller, the controller uploads the abnormal information to the background control unit, and meanwhile the controller controls the alarm device to give an alarm and controls the display screen to display the abnormal information; the background control unit and the controller can independently send the monitored power tower line information to the display screen for display. The system provided by the invention can facilitate inspection of the electric power tower, greatly reduce the working time and improve the overall working efficiency to a greater extent.

Description

Intelligent power tower monitoring system
Technical Field
The invention relates to the technical field of power system automation, in particular to an intelligent power tower monitoring system.
Background
At present, the electric power facilities in China are always at a stable, reliable and automatic level, and the electric network companies greatly encourage staff to innovate and create themselves, so that the electric power facilities contribute power to the intelligent power network, and meanwhile, representative products are developed to overcome the defects of the existing products. At present, 10kV overhead lines are still used for most of power supply, pit filling is still used for fixing cement columns of the overhead lines, meanwhile, hanging type tower line information identification plates are still used, so that the wear of plate surface information is fast, inspection operation and maintenance personnel are inconvenient to identify, and meanwhile, effective alarms cannot be carried out on towers with potential safety hazards.
Chinese patent CN107680343a discloses a transmission tower intelligent protection system, including transmission tower real-time monitoring module, transmission tower control protection center and user terminal, transmission tower real-time monitoring module is used for gathering the transmission tower that the transmission tower received the threat and receives the monitoring data of threat to the transmission tower control protection center that will gather the transmission tower that the transmission tower received the threat, transmission tower control protection center is used for receiving, storing, showing the transmission tower that the transmission tower received the threat receives the monitoring data of threat to compare the transmission tower that the transmission tower received the threat with the boundary value of the normal threshold value scope of preset, if surpass normal threshold value scope, then output alarm signal. The patent utilizes the wireless sensor network technology to realize the monitoring and protection of the transmission tower, the monitoring data is directly transmitted to the background, the on-site monitoring on-site alarm display is not realized, and the detailed display and the like during on-site inspection are not solved.
Disclosure of Invention
The primary purpose of the invention is to overcome the defect that the electric power tower is inconvenient to monitor and patrol on site in the prior art, and provide an intelligent electric power tower monitoring system.
The system comprises: the device comprises a background control unit, a controller, an electric field sensor, a display screen, an alarm and a storage battery;
The storage battery supplies power for the controller, the electric field sensor, the display screen and the alarm;
the display screen is used for displaying the line information of the monitored tower; displaying an alarm state when a line fails;
The electric field sensor senses the electric field condition of the monitored electric power tower and the system insulation condition in real time, if the sensed electric field intensity exceeds a preset threshold value, abnormal information is sent to the controller, the controller uploads the abnormal information to the background control unit, and meanwhile the controller controls the alarm device to give an alarm and controls the display screen to display the abnormal information;
the background control unit and the controller can independently send the monitored power tower line information to the display screen for display.
Preferably, the priority of the background control unit for sending the monitored power tower line information to the display screen for displaying is higher than the priority of the controller for sending the monitored power tower line information to the display screen for displaying.
Preferably, the system further comprises a photovoltaic module, wherein the photovoltaic module firstly supplies power to the system and charges a storage battery under the condition that the power supply of the system is met.
Preferably, the system further comprises a fixing device for fixing the photovoltaic module to the monitored power tower.
Preferably, the fixing device is a lock catch, and the photovoltaic module is fixed on the lock catch.
Preferably, the outer surface of the lock catch is sprayed with insulating paint.
Preferably, the outer surface of the lock catch is sleeved with insulating anti-slip silica gel.
Preferably, the system further comprises an insulating tension steel rope, one end of which is fixed to the lock catch and the other end of which is used for being fixed to the ground.
Preferably, the line information of the monitored tower displayed by the display screen includes: the number of the monitored tower, the name of the powered user, the service condition of the line disconnecting link, the line direction and the contact mode.
Preferably, the alarm is a buzzer alarm.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that: the system can facilitate the inspection of the electric power tower; the relevant conditions of the power tower can be displayed on site; meanwhile, each electric power tower equipped with the system is monitored in real time by utilizing a background control unit, so that an intelligent electric power tower system is formed, the secondary protection effect is achieved, meanwhile, the working time is greatly reduced, and the overall working efficiency is improved to a greater extent.
Drawings
FIG. 1 is a schematic diagram of an intelligent power tower monitoring system according to embodiment 1.
FIG. 2 is an assembly schematic of an intelligent power tower monitoring system.
Fig. 3 is a schematic view of a latch.
In the figure: the system comprises a 1-background control unit, a 2-controller, a 3-electric field sensor, a 4-display screen, a 5-storage battery, a 6-alarm, a 7-photovoltaic module, an 8-lock catch, a 9-insulating tensioning steel rope and a 10-tower.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
For the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions;
It will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
Example 1
The embodiment provides an intelligent power tower monitoring system. As shown in fig. 1-3, the system includes: the device comprises a background control unit 1, a lock catch 8, an insulating tensioning steel rope 9, a photovoltaic module 7, a display screen 4, a controller 2, an electric field sensor 3, an alarm 6 and a storage battery 5.
The background control unit 1 can be manually controlled and monitor any tower 10 in real time, meanwhile, the display content on the display screen 44 can be manually controlled, when special conditions such as equipment failure, line fault, electricity leakage or manual damage of the tower 10 occur in the target tower 10, the tower 10 controller 2 immediately sends alarm information to the background control unit 1, the background control unit 1 can send related instructions or cancel alarms to the target tower 10 at any time, and after workers catch up to the site to finish the site inspection operation and maintenance work, related task instructions on the display screen 4 can be canceled, and the display screen 4 can be restored to display the line information of the tower 10;
the controllers 2 are allocated by the background control unit 1, each tower 10 is provided with the same model of controller 2, when certain faults exist, the controller 2 can send alarm information to the background control unit 1, meanwhile, the background control unit 1 can also track and position the target tower 10 in real time manually, and can send related instructions to operators of the towers 10 to the display screen 4;
The electric field controller 2 is responsible for detecting whether dangerous current exists in the current environment, when the device is in insulation descending or the tower 10 has enough electricity leakage condition to dangerous human body, an alarm is given out by the alarm 6, and meanwhile, the display screen 4 is switched to an alarm state;
The lock catch 8 is an insulating lock catch 8, the lock catch 8 is formed by pressing two parts of steel materials, insulating paint is sprayed on the outer surface of the lock catch 8, a layer of anti-slip insulating silica gel is sleeved on the lock catch, a relatively insulating state is formed on the basis of ensuring the strength, and an adjustable round hole is formed in one of the lock catch 8 pieces and is used for realizing the hinging of the photovoltaic module and the lock catch; providing an angle adjustment function for installation of the photovoltaic module 7;
Meanwhile, the device is matched with the insulating tensioning steel rope 9, and when the cement column of the tower 10 is fixed in a landfill mode in a traditional mode, the device is fixed in a secondary semi-hard mode, so that the strong hardness is ensured, and certain deformation is allowed to exist, and the device is not easy to damage;
The photovoltaic module 7 provides a stable power supply environment for the system, when the photovoltaic module 7 absorbs light energy and converts the light energy into electric energy, the system is firstly provided with a power supply, and when the power supply of the equipment is met, the storage battery 5 is charged in a charging mode, so that the device is ensured to have continuous power supply output for 24 hours;
The display screen 4 displays related information of the line of the tower 10 under the conventional condition, such as the tower 10 provides power for a certain line number of the tower 10, the transformer provides power for a certain enterprise, related equipment use conditions such as a line disconnecting link, line direction, contact mode and the like, when line faults occur, the display screen 4 is immediately switched to an alarm state, and meanwhile, a background control unit can also send related instructions to the display screen;
The controller 2 can independently control the content of the display screen 4, send related content instructions to the display screen 4 according to different conditions, and meanwhile, the controller 2 on each tower 10 is allocated by the background control unit 1, and can be preferentially controlled by the background when special conditions occur;
The electric field sensor 3 can sense the current electric field condition of the tower 10 in real time, and if the insulation performance is reduced or enough electric leakage condition which damages the human body occurs in the system, namely, when the electric field strength is sensed to exceed a preset threshold value, abnormal information is sent to the controller 2, the controller 2 uploads the abnormal information to the background control unit 1, and meanwhile, the controller 2 controls the alarm device to alarm and controls the display screen 4 to display the abnormal information; the secondary guarantee and early warning function are provided for operators of operation and maintenance inspection of the tower 10, personal safety of the operators and persons approaching the dangerous tower 10 is guaranteed, and overall reliability is improved.
The terms describing the positional relationship in the drawings are merely illustrative, and are not to be construed as limiting the present patent;
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (5)

1. An intelligent power tower monitoring system, the system comprising: the device comprises a background control unit, a controller, an electric field sensor, a display screen, an alarm and a storage battery;
The storage battery supplies power for the controller, the electric field sensor, the display screen and the alarm;
the display screen is used for displaying the line information of the monitored tower; displaying an alarm state when a line fails;
The electric field sensor senses the electric field condition of the monitored electric power tower and the system insulation condition in real time, if the sensed electric field intensity exceeds a preset threshold value, abnormal information is sent to the controller, the controller uploads the abnormal information to the background control unit, and meanwhile the controller controls the alarm device to give an alarm and controls the display screen to display the abnormal information;
the background control unit and the controller can independently send the monitored power tower line information to the display screen for display;
The background control unit can be controlled and can monitor any tower in real time, and meanwhile, the display screen can be controlled to display contents on the display screen; when a special condition occurs to the target tower, the controller immediately sends alarm information to the background control unit, the background control unit can send related instructions to the target tower or cancel the alarm at any time, and can cancel related task instructions on the display screen after the on-site inspection operation and maintenance work is completed, and the display screen is restored to display tower line information;
the special cases include: equipment failure, line failure, tower leakage or human damage;
the controller is allocated by a background control unit, each tower is provided with a controller of the same model, when a certain fault exists, the controller can send alarm information to the background control unit, and meanwhile, the background control unit can also track and position a target tower in real time and can send related instructions to a tower operator to a display screen;
The controller is responsible for detecting whether dangerous current exists in the current environment, when the system is insulated down or the tower has enough electricity leakage condition to dangerous human body, the alarm is given out, and meanwhile, the display screen is switched to an alarm state; the system further comprises a photovoltaic module, wherein the photovoltaic module firstly supplies power to the system and charges a storage battery under the condition of meeting the power supply of the system; the system also comprises a fixing device, a control device and a control device, wherein the fixing device is used for fixing the photovoltaic module on the monitored power tower; the fixing device is a lock catch, and the photovoltaic module is fixed on the lock catch;
The system also comprises an insulating tensioning steel rope, wherein one end of the insulating tensioning steel rope is fixed on the lock catch, and the other end of the insulating tensioning steel rope is fixed on the ground;
the priority of the background control unit for sending the monitored power tower line information to the display screen for displaying is higher than the priority of the controller for sending the monitored power tower line information to the display screen for displaying.
2. The intelligent power tower monitoring system of claim 1, wherein the exterior surface of the latch is painted with an insulating paint.
3. The intelligent power tower monitoring system of claim 2, wherein the outer surface of the latch is covered with insulating anti-slip silica gel.
4. The intelligent power tower monitoring system of claim 3 wherein the line information of the monitored tower displayed by the display screen includes: the number of the monitored tower, the name of the powered user, the service condition of the line disconnecting link, the line direction and the contact mode.
5. The intelligent power tower monitoring system of claim 1 wherein the alarm is a buzzer alarm.
CN202010627914.6A 2020-07-02 2020-07-02 Intelligent power tower monitoring system Active CN111917180B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN111917180B true CN111917180B (en) 2024-04-26

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847538B (en) * 2021-09-29 2023-07-21 广东电网有限责任公司 Intelligent universal signboard
CN113945283A (en) * 2021-10-14 2022-01-18 广东电网有限责任公司 Electric power tower protector capable of being monitored on line

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Publication number Priority date Publication date Assignee Title
CN104730351A (en) * 2013-12-20 2015-06-24 西安欣东源电气有限公司 Electric transmission and distribution circuit on-line monitoring system with electric field detection
CN205788588U (en) * 2016-06-12 2016-12-07 深圳华盛创力科技有限公司 Transmission line of electricity monitoring device and system
CN107389134A (en) * 2017-08-18 2017-11-24 深圳市益鑫智能科技有限公司 A kind of transmission tower intelligent protection system
CN107680343A (en) * 2017-09-20 2018-02-09 陈美萍 A kind of transmission tower intelligent protection system
CN207335774U (en) * 2017-10-19 2018-05-08 云南机电职业技术学院 A kind of power transmission line comprehensive on-line monitoring and cruising inspection system
CN207379530U (en) * 2017-07-24 2018-05-18 国家电网公司 A comprehensive monitoring device based on power poles and towers
CN108181863A (en) * 2017-12-30 2018-06-19 庞佳丽 A kind of Novel monitoring system
CN108199660A (en) * 2017-12-30 2018-06-22 朱艳 A kind of photovoltaic fixing device
CN108917852A (en) * 2018-08-22 2018-11-30 国网江苏省电力有限公司盐城供电分公司 A kind of power circuit intelligent on-line detection system based on multiple sensors
CN110718033A (en) * 2019-10-12 2020-01-21 国网新疆电力有限公司喀什供电公司 Monitoring and early warning system for preventing external damage of power transmission line and use method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104730351A (en) * 2013-12-20 2015-06-24 西安欣东源电气有限公司 Electric transmission and distribution circuit on-line monitoring system with electric field detection
CN205788588U (en) * 2016-06-12 2016-12-07 深圳华盛创力科技有限公司 Transmission line of electricity monitoring device and system
CN207379530U (en) * 2017-07-24 2018-05-18 国家电网公司 A comprehensive monitoring device based on power poles and towers
CN107389134A (en) * 2017-08-18 2017-11-24 深圳市益鑫智能科技有限公司 A kind of transmission tower intelligent protection system
CN107680343A (en) * 2017-09-20 2018-02-09 陈美萍 A kind of transmission tower intelligent protection system
CN207335774U (en) * 2017-10-19 2018-05-08 云南机电职业技术学院 A kind of power transmission line comprehensive on-line monitoring and cruising inspection system
CN108181863A (en) * 2017-12-30 2018-06-19 庞佳丽 A kind of Novel monitoring system
CN108199660A (en) * 2017-12-30 2018-06-22 朱艳 A kind of photovoltaic fixing device
CN108917852A (en) * 2018-08-22 2018-11-30 国网江苏省电力有限公司盐城供电分公司 A kind of power circuit intelligent on-line detection system based on multiple sensors
CN110718033A (en) * 2019-10-12 2020-01-21 国网新疆电力有限公司喀什供电公司 Monitoring and early warning system for preventing external damage of power transmission line and use method

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