Power transmission line multi-energy complementary power supply system and power supply method thereof
A technology of transmission lines and power systems, applied in the direction of circuit devices, system integration technology, emergency power arrangements, etc., can solve the problems of poor reliability and singleness of power supply, and achieve the effects of ensuring power supply safety, working stability and prolonging service life
Pending Publication Date: 2021-04-02
BAIHE POWER SUPPLY BUREAU OF GUANGXI POWER GRID CO LTD
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[0004] Aiming at the technical problem that the current transmission line monitoring system adopts a single energy acquisition method for energy supply and the reliability of power supply is poor, the present invention proposes a transmission line multi-energy complementary power supply system and its power supply method
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[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0039] Such as figure 1 As shown, a transmission line multi-energy complementary power supply system includes battery power supply branch, CT induction power supply branch, solar power supply branch and lightning protection ground wire coupling power supply branch, battery power supply branch, CT induction power supply branch, The solar power supply branch and the lightning protection ground wire coupling power supply branch are set in parallel, and each power...
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The invention provides a power transmission line multi-energy complementary power supply system and a power supply method thereof. The system comprises a storage battery power supply branch, a CT induction power supply branch, a solar power supply branch and a lightning protection ground wire coupling power supply branch, the storage battery power supply branch, the CT induction power supply branch, the solar power supply branch and the lightning protection ground wire coupling power supply branch are arranged in parallel, each power supply branch is connected with a BMS management system anda power bus, the lightning protection ground wire coupling power supply branch, the solar power supply branch and the CT induction power supply branch are each provided with a power supply state detection unit, the storage battery power supply branch is provided with an electric quantity detection unit and a charging management unit, a voltage detection unit, the power supply state detection unit,the electric quantity detection unit and the charging management unit are all connected with the BMS management system, the BMS management system is connected with a monitoring platform, and the monitoring platform is connected with a monitoring mobile terminal. The power supply of the four power supply branches is coordinately controlled through the BMS management system, and the power utilization safety of power transmission line monitoring equipment is ensured.
Description
technical field [0001] The invention relates to the technical field of power supply management for transmission line monitoring equipment, in particular to a transmission line multi-energy complementary power supply system and a power supply method thereof. Background technique [0002] The safe operation of transmission lines and the reliability of power grid power supply, there are many reports of transmission line emergencies, resulting in huge economic losses and serious social impact. For this reason, the power supply company has carried out a large number of transmission line monitoring system constructions, covering many fields, playing a huge positive role, but also exposing some obvious problems of its own, among which the problem of the power supply module of the transmission line monitoring system is the most prominent. [0003] At present, the energy supply mode of the transmission line monitoring system is mainly the cooperation scheme of photovoltaic and lithiu...
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IPC IPC(8): H02J13/00H02J9/04H02H3/20H02H3/06H02J7/35H02J1/10
CPCH02H3/06H02H3/20H02J1/10H02J7/35H02J9/04H02J13/00002Y02B10/70Y02E40/70Y04S10/123
Inventor 班卫华李林峰郑先茂陈兴良韦云孔庆锋黄瑛杰黄明德罗毅姚雨王业柱黄冯绵强肖蔚梁恒黄元晨韦海韦泽昌黄成康黄禹铭韦勇敢朱继连严培铭卢佐程黄建伟
Owner BAIHE POWER SUPPLY BUREAU OF GUANGXI POWER GRID CO LTD
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