cascade speed regulating system 串级调速系统
DC speed regulating system 直流调速系统
PWM speed regulating system 脉宽调速系统
dc speed-regulating system 直流调速系统
digital speed regulating system 数字调速系统
stepless speed regulating system 无级调速系统
The frequency difference and phase difference from the phase detector and the speed signal of the spindle are used to optimize the structure of phase-locked speed-regulating system.
利用鉴相器输出的频差与相差和主轴电机的速度对锁相调速系统的结构进行优化。
参考来源 - 激光直写设备超精密平稳驱动技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This kind of device is much needed in the speed-regulating system.
这种装置在调速系统中是很重要的。
Accompanied by the development of modern industry, brushless DC motor (BLDCM) speed-regulating system is widely applied in factory yield.
随着现代工业生产的蓬勃发展，无刷直流电机调速系统得到了越来越广泛的应用。
In this paper a vector controlled ac speed-regulating system is developed, which adopts the rotor flux field-orientated theory to meet the requirements for an electric traction system.
本文依据矢量控制的基本原理，针对电力牵引系统对电机控制性能的要求，设计了基于转子磁场定向的矢量控制交流调速系统。
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