Adjustable speed electrical power drive systems - part 1 : general requirements - rating specifications for low voltage adjustable speed d . c . power drive systems 可调速电力驱动系统.第1部分:一般要求.低压可调速直流电驱动系统的额定值规范
Adjustable speed electrical power drive systems - part 1 : general requirements - rating specifications for low voltage adjustable speed d . c . power drive systems 可调速的电驱动系统.第1部分:一般要求.低电压可调速的直流电驱动系统的额定规范
The adjustable speed control technique can make the capacity of converter and system cost and the complexity of control technique decrease 通过控制转子绕组励磁电流的频率来调节转速,可使变流器的容量减小,降低调速成本和控制技术的复杂性。
Adjustable speed electrical power drive systems - part 2 : general requirements - rating specifications for low voltage adjustable frequency a . c . power drive systems 可调速的电驱动系统.第2部分:一般要求.低电压可调频的交流电驱动系统的额定规范
Adjustable speed electrical power drive systems - part 1 : general requirements - rating specifications for low voltage adjustable speed d . c . power drive systems 速度可调式电力驱动系统.第1部分:一般要求.低电压可调速的直流电驱动系统的额定值规范