换向器电动机 meaning in English
brush motor
commutator motor
Examples
- A simple brushless motor variable - speed system without position sensors is designed , it is based on mcs - 80c196kb and frequency raising - lowering control is realized
本文设计了一个不使用位置传感器的无换向器电动机调速系统，采用mcs - 8单片机，实现了无换向器电动机的升降频控制。 - In the paper , on the basis of research of static state and transient state in the scr and series connection valve circuit , the high voltage scr changing current valve device has been developed for ac - dc - ac high voltage commutatorless motor . the series connection valve circuit has been designed and simulated . the hardware design and software programming of trigger pulse system and monitoring system in the photo - electronic - photo fashion has been completed
无换向器电动机在火电厂等工矿企业的电机调速节能领域中有十分广阔的应用前景，本文在对晶闸管元件和串联阀电路的静态特性和动态特性研究的基础上，研制了用于交直交电流型高压无换向器电动机的高压晶闸管换流阀装置，进行了串联阀电路的设计和仿真，完成了电光电方式的触发脉冲系统和监测系统硬件设计及软件编程，并进行了装置的实验调试。 - Abstract in this paper the phase commutation and current curves of brushless motor variable - speed system are studied . according to the results that the pulsating torque is influenced greatly by the ratio of the direct current supply voltage and the electromotive force of the motor , an approach to reduce the pulsating torque is presented
本文通过对无换向器电动机模型的换相过程和电流波形的研究，得到换相转矩波动受直流电源电压和电动机电动势幅值的比（ u / e ）的影响较大的结论并获取了最佳u / e ，同时通过仿真研究了电流波形，提出了减小转矩脉动的控制策略。 - A comparative study and simulation of different control schemes , for the brushless motor variable - speed system , is presented . the simulation results show that , with the outer speed loop based on conventional proportional - integral controller , the dynamic performance of the system is not content , while with intelligence controller , the performance improves , and with variable - structure control with sliding mode , the system response influenced slightly by the vary of the system parameters
本文还对无换向器电动机双闭环调速系统的不同控制方式进行了仿真比较，结果表明：采用常规的pi转速调节器，系统的动态性能不是很好；采用简单的转速环智能控制器，系统的动态性能能得到一定改善；采用转速环滑模变结构控制器，系统的响应特性受系统参数变化的影响较小，具有优异的动态性能。