模块化多电平变流器子模块电容的设计方法OA北大核心CSCDCSTPCD
Sub-module Capacitance Design of Modular Multilevel Converters
研究模块化多电平变流器(modular multilevel converter,MMC)中桥臂的功率特性,并求得桥臂的瞬时功率解析表达式和 MMC 稳态运行时流过桥臂电流的直流分量。通过研究桥臂的等效充放电电路,求出充放电电流的解析表达式,并据此导出电容电压波动分量的解析表达式。根据电容电压波动分量的表达式,画出电容电压波动分量的幅值与调制比和功率因数角的关系曲线,并分析波动分量的来源及特性,求取波动分量的幅值与调制比和功率因数角的解析表达式,…查看全部>>
In this paper, the power characteristics of the arm in the Modular Multilevel converter (MMC) was studied, and the mathematical equation of the instantaneous power of the arm and the DC component of the arm current were acquired. By studying the equivalent circuit of the capacitor charge circuit, the mathematical equation of the equivalent charge current and capacitor AC voltage component were acquired. Based on the mathematical equation of the capacitor AC …查看全部>>
郭高朋;胡学浩;温家良;吴广禄
国网智能电网研究院,北京市昌平区 102200中国电力科学研究院,北京市海淀区 100192国网智能电网研究院,北京市昌平区 102200中国电力科学研究院,北京市海淀区 100192
信息技术与安全科学
模块化多电平变流器高压直流输电电容参数设计等效电路
modular multilevel converter (MMC)high- voltage dc (HVDC)capacitor parameter designequivalent circuit
《中国电机工程学报》 2014 (30)
5329-5334,6
国家重点基础研究发展计划项目(973计划)(2012CB215200)。The National Basic Research Program (973 Program)(2012CB215200)
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