一种改进的混合静止同步补偿器An Improved Hybrid Static Synchronous Compensator
伏祥运;王建赜;曾繁鹏;纪延超;
摘要(Abstract)：
作者设计了一种改进混合静止同步补偿器,该补偿器由一个三相电压源型逆变器和补偿电容组成,通过控制三相逆变器输出电压相对于系统电压的相位差间接控制补偿器的输出无功功率。该补偿器能进行补偿功率双向连续调节,控制简单,动态响应速度快,输出电流不含低次谐波,特别是在补偿感性无功功率时,该补偿器直流侧电容电压低,可减小开关器件的应力,降低补偿器损耗,提高装置的运行效率。在理想情况下,上述逆变器容量仅为最大补偿容性无功功率的1/4。文中分析了补偿器的工作原理,推导了补偿器和逆变器的功率公式,并分析了二者的关系。最后通过实验验证了该补偿器的可行性和有效性。
关键词(KeyWords)： 电力系统;灵活交流输电;无功补偿;静止无功补偿器;电压源型逆变器
基金项目(Foundation):
作者(Author): 伏祥运;王建赜;曾繁鹏;纪延超;
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DOI:
参考文献(References)：
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