阀侧并联电容降低换流变压器振动与噪声的机理研究  

Study on Mechanism of Reducing Vibration and Noise of Converter Transformer by Shunt Capacitance on Valve Side

作　　者：赵亮[1] 罗隆福[1] 张民[2] 孙建涛 代双寅 梁宁川 ZHAO Liang;LUO Long-fu;ZHANG Min;SUN Jian-tao;DAI Shuang-yin;LIANG Ning-chuan(Hunan University,Changsha 410082,China;State Grid Corporation of China,Beijing 100031,China;China Electric Power Research Institute,Beijing 100192,China;State Grid Henan Electric Power Research Institute,Zhengzhou 450052,China)

机构地区：[1]湖南大学电气与信息工程学院,湖南长沙410082 [2]国家电网公司,北京100031 [3]中国电力科学研究院有限公司,北京100192 [4]国网河南省电力公司电力科学研究院,河南郑州450052

出　　处：《变压器》2020年第10期41-46,51,共7页Transformer

基　　金：国家电网公司总部科技项目(5200-201955096A-0-0-00)。

摘　　要：理论分析了阀侧并联电容降低换流变压器振动与噪声的机理,搭建了12脉波整流原理样机试验系统,并在半消声室开展了换流变压器振动和噪声测试试验,验证了换流变压器阀侧并联电容降噪的有效性。The mechanism of reducing the vibration and noise of converter transformer by shunt capacitance on the valve side is analyzed. The experimental system of 12-pulse rectification prototype is built to measure the vibration and noise of converter transformers in a semi-anechoic chamber, which verified the effectiveness of reducing noise by shunt capacitance on the valve side of converter transformer.

关 键 词：换流变压器 振动 噪声 并联电容 

分 类 号：TM401.2[电气工程—电器]