目前该方向的研究热点有： a）面向大规模可再生能源输送的柔性直流输电系统（VSC-HVDC），重点研究模块化多电平VSC子模块及其主电路拓扑结构、两电平及多电平调制策略、器件参数优化选择、电容预充电与电容电压均衡策略...
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The reliability model and analysis method of the converter valves in VSC-HVDC system is mainly concerned.
文章主要对柔性直流输电换流器的换流阀进行可靠性建模与分析。
The control strategy of start-up process of HVDC based on voltage source converter (VSC-HVDC) is discussed.
对基于电压源换流器(vsc)的直流输电(VSC - HVDC)系统的起动过程控制策略进行了研究。
According to VSC-HVDC system requirements and the design scheme, the characteristics of the high-power VSCs of wind farm side and grid side are studied.
根据轻型直流输电系统要求及本文的设计方案，研究了机组侧和网侧的大功率VSC的特性。
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