可在任何直连轴或最终的轴模型，它是专为交流和直流传动控制系统的反馈。
Available in either thru-shaft or end-of shaft models, it is specifically designed to provide feedback for ac and DC drive control systems.
直流电机具有良好的机械特性，易于实现各种控制规律，同时直流传动控制系统的一些理论仍然是交流传动的基础。
DC motor has good mechanical character and is apt to accomplish varied control rules, and some theories about its controlling are still the basis of ac motor control.
分析了由位置控制器、直流传动装置和PLC组成的半浮芯棒连轧机组限动链控制系统的硬件配置及软件组成。
Hardware and software configuration of drive system with position controller, DC drive unit and PLC for a retainer of semi-floating mandrel mill are analysed.
作为传动控制系统的基本单元，直流传动调速装置采用带微处理器的全数字控制系统。
For DC drive control device as basic unit of drive control system, the digital control system with micro-processor is used.
在对复卷机控制系统的改造中，我们用交流传动代替直流传动，用变频器对交流电机进行调速控制。
In the alteration of the rewinder's controlling system, DC driving is replaced by ac driving, and frequency governors are used to control the ac motors.
在对复卷机控制系统的改造中，我们用交流传动代替直流传动，用变频器对交流电机进行调速控制。
In the alteration of the rewinder's controlling system, DC driving is replaced by ac driving, and frequency governors are used to control the ac motors.
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