In the foregoing example, the voltage source is nonideal and hence presents no difficulty. 在上面的例子中,电压源(VS)是非理想的,所以没有发现什么困难。
The SPWM pulse triggers circuit and control circuit applied to diode-clamped three-level STATCOM voltage source is designed. 通过上述分析,设计了应用于三电平二极管钳位电压源(VS)型STATCOM的SPWM触发脉冲天生电路和控制电路。
The simulation software PSCAD is used to analysis SPWM control based on three-level diode-clamped voltage source STATCOM. 接着利用PSCAD仿真软件对基于SPWM控制的三电平二极管钳位电压源(VS)型STATCOM进行了仿真和分析。
Switching power supply or DC power to AC power through it will be a stable DC voltage source. 开关电源把直流电源或交流电源通过它可以获得一个稳定的直流电压源(VS)。
AC current or voltage source. DC offset can be specified. 交流电流源或电压源(VS)。可指定直流偏移。