Research on Vibration Measurement and Characteristics of Converter Transformer Considering the Influence of Harmonics
ID：204
Submission ID：290 View Protection：ATTENDEE
Updated Time：2021-12-08 23:36:20
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Oral Presentation
Start Time：2021-12-16 11:00 （Asia/Shanghai）
Duration：15min
Session：[D] High voltage and insulation technology » [D4] Session 22
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Abstract
换流变压器的振动与电压和电流有关。高压直流输电系统含有大量谐波，产生的振动和噪声严重影响其运行环境。目前的研究还没有充分考虑谐波对振动的影响。为了揭示两者之间的关系，本文设置了振动测量实验，采集了换流变箱运行中的振动和电压电流波形，分析了振动信号的谐波频谱和时频特性分布。 . 结果证明，谐波会使振动主频发生偏移，阀侧电压谐波是高频振动分量的主要原因之一。
Keywords
Converter transformer,vibration measurement,harmonics,main frequency,valve side voltage
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