The analysis of zero phase sequence differential protection for 750kV single-phase autotransformer;
750kV单相自耦变压器零序差动保护分析
A novel three-phase VSG is built by three-phase autotransformer and IGBT based bidirectional switch,can easily control the types of voltage sags,sag duration,sag depth and sag phase.
基于三相自耦变压器和由可控器件IGBT构成的双向开关实现的新型三相VSG,可以方便地控制跌落类型、跌落持续时间、跌落深度和跌落相位。
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