蓄电池是变电站直流系统的基本组成部分，是重要的储能设备，也是不间断电源的核心。
Battery is a basic part of substation DC system, and it is the important device of energy storage and the core of uninterrupted power system.
为抑制飞轮储能系统驱动电机——高转速无刷直流电机能量回馈时的转矩脉动，提高系统的稳定性，提出一种适合高转速飞轮储能单元回馈制动的控制方法。
An energy feedback control scheme was developed for high speed brushless direct current motors used in flywheel energy storage systems to restrain the pulsating torque and improve the stability.
基于以电容器为直流侧储能元件STATCOM在系统不对称情况下的数学模型，详细分析和解释了STATCOM在系统不对称条件下的运行特点、谐振现象以及参数对STATCOM的性能影响。
The model can be used to research the STATCOM behavior to provide theoretical guidance for optimal parameter design and to enhance STATCOM viability for asymmetric power systems.
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