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换流站换流阀局部放电原因分析及处理措施
Authors
加 赵
Publication date
31 August 2020
Publisher
Encyclopaedic Publishing Pte Ltd
Doi
Abstract
随着国家经济不断的增长,特别是东部沿海城市,对于电能的需求日益增大,加之中国能源与需求逆向分布,因此,远距离、大容量、特高压、交直流混联成为中国电网的一大特点。直流输电以其输送容量大、线路损耗小、稳定性好、快速灵活控制等特点已然成为一种极其重要的输电方式。而换流阀就是直流输电过程中的一大核心设备,但换流阀在使用的过程当中会出现局部放电的现象,而这一现象就会导致换流阀设备故障,引起直流闭锁,影响直流输送。因此要对它局部放电产生的原因进行分析并且提出一些处理的措施。</jats:p
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Last time updated on 06/03/2025