The principle of main parameter of the with the change of source frequency were given on the base of analyzing the equivalent circuit of induction motor.
在感应电动机等效电路的基础上，分析了当电源频率发生改变时，等值电路中主要参数的变化规律。
According to the determined main circuit and the corresponding equivalent circuit of DVR, the compensation characteristic in steady state and the parameter design are analyzed.
根据给出的DVR主回路结构及其等值电路，对稳态时的补偿特性和参数设计进行了分析。
Have carried on the detailed parameter design to the phase-shifted Full-Bridge soft switching power supply main circuit and the control circuit.
对移相全桥软开关电源主电路和控制电路进行了详细的参数设计。
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