Intelligent 10kV power line state sensor
A state sensor and power line technology, applied to instruments, scientific instruments, and measuring electrical variables, can solve problems such as power outages, insulator contamination, and grounding line short-circuit faults, and achieve accurate line monitoring, convenient and fast maintenance, and high intelligence. Effect
Inactive Publication Date: 2013-09-25
BEIJING TAIYOUMEI TECH
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Problems solved by technology
[0002] At present, the following problems exist in the operation of 10kV overhead lines and cable lines: line disconnection faults caused by heating of line contacts, insulation damage faults caused by cable overload and heat generation, pollution flashover faults caused by serious pollution of insulators, and grounding and line short circuit faults caused by line equipment insulation damage , causing large-scale power outages, seriously affecting industrial and agricultural production and residents' normal daily use of electricity
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[0016] Below in conjunction with accompanying drawing and embodiment the present invention is described further, embodiment: refer to accompanying drawing.
[0017] The intelligent 10kV power line status sensor is equipped with a sensor insulator 1, which insulates and encapsulates a communication unit 2, a sensing unit 3 and a power supply unit 4 inside; a sensor for coupling carrier signals from the line is provided outside the insulator A communication coupling coil and an induction coil that obtains alternating current from the power line and is used to sample changes in the line current, and is also equipped with an insulation monitoring chip and a temperature sensing chip of the sensing unit;
[0018] The communication unit is provided with a power line carrier communication module, a wireless communication module and a communication management module; the communication management module is connected to the power line carrier communication module and the wireless communic...
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The invention relates to an intelligent 10kV power line state sensor. The sensor is characterized in that a sensor insulator (1) is arranged, wherein a communication unit (2), a sensing unit (3) and a power supply unit (4) are insulated and encapsulated in the interior of the insulator; a communication coupling coil used for coupling a carrier signal on a high voltage line and a sensing coil used for acquiring alternating current and realizing the sampling of the change of the line current of the power line are arranged outside the insulator; and an insulation monitoring chip and a temperature sensing chip in the sensing unit are also arranged. The sensor disclosed by the invention is applied to real-time monitoring on the temperatures, insulation levels and voltage and current changes of a 10kV overhead line and a cable line, so as to realize line state abnormal alarming and accident information reporting. The sensor is an intelligent monitoring and sensing device for a 10kV distribution network. The sensor can be accurately controlled, has perfect performance and can powerfully ensure the safe running of a power grid.
Description
technical field [0001] The invention relates to an intelligent 10kV power line state sensor, which can realize real-time monitoring of temperature, insulation level, voltage and current changes of 10kV overhead lines and cable lines, and realize abnormal line state alarm and accident information report. It is an intelligent monitoring and sensing device for 10kV distribution network. Background technique [0002] At present, the following problems exist in the operation of 10kV overhead lines and cable lines: line disconnection faults caused by heating of line contacts, insulation damage faults caused by cable overload and heat generation, pollution flashover faults caused by serious pollution of insulators, and grounding and line short circuit faults caused by line equipment insulation damage , Caused large-scale power outages, seriously affecting industrial and agricultural production and residents' normal daily use of electricity. [0003] Therefore, an intelligent 10kV ...
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IPC IPC(8): G01R31/08G01R19/00G01K1/02
Inventor 张建忠谢志远郭以贺翟利民郑会权
Owner BEIJING TAIYOUMEI TECH