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一种面向边缘计算需求的一二次融合柱上断路器新型取能装置

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柱上断路器作为配电网分布最广泛的设备之一,是配电保护控制、自动化功能实现的载体,也是保障配电网运行安全、供电可靠性的重要装备.针对传统取能装置存在输出功率小、输出不稳定、体积大及安装困难等问题,提出一种面向边缘计算需求的一二次融合柱上断路器取能装置,通过输入串联、输出并联配置将半周期不连续导通工作模式的串联谐振隔离级直接连接到中压交流电网,解决了传统取能装置输出功率小、输出不稳定难以取能的问题.相对于传统的拓扑,该拓扑能够获取更多的高压功率,取能效率高,从而满足馈线终端设备中边缘计算的取能需求.通过理论分析与仿真,验证了所提拓扑及控制方法的可行性.
A New Energy Extraction Device for Primary and Secondary Fusion Post Circuit Breakers for Edge Computing Needs
Pole mounted circuit breakers,as one of the most widely distributed equipment in the distri-bution network,are the carrier for distribution protection control and automation functions,as well as im-portant equipment to ensure the safety and reliability of distribution network operation.In response to the problems of low output power,unstable output,large volume,and difficult installation in traditional energy harvesting devices,a primary and secondary fusion pole mounted circuit breaker energy taking device for edge computing needs is proposed.The series resonance isolation stage of the half cycle discontinuous con-duction mode is directly connected to the medium voltage AC power grid through the input series and out-put parallel configuration,which solves the problem of small output power,unstable output and difficult energy taking.Compared to traditional topology,this topology can obtain more high-voltage AC power and has high energy efficiency so as to meet the energy demand of edge computing in feeder terminal equip-ment.The feasibility of the proposed topology and control method is verified through theoretical analysis and simul ation verification.

post circuit breakeredge computingseries resonance

龚凯强、万立新、戚星宇

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国网江苏省电力有限公司常州供电分公司,江苏常州 213004

柱上断路器 边缘计算 串联谐振

国家电网江苏省电力公司科技项目

J2022105

2024

机械与电子
中国机械工业联合会科技工作部 机械与电子杂志社

机械与电子

CSTPCD
影响因子:0.243
ISSN:1001-2257
年,卷(期):2024.42(5)
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