chopping current meaning in English
裁断电流
Examples
- The controller includes two control loops which are outer speed loop ( variable parameter pi adjustment ) and inner current loop ( single - chop current delta - control ) . in order to improve system performances , design of digital control system based on dsp is presented . the proportional parameter and integral parameter can be obtained through the design
整个系统采用变pi参数转速调节(外环)与单斩电流滞环调节(内环)相结合的双闭环控制方式,为了得到既快速又稳定的恒速系统,本文还给出了基于dsp的双凸极永磁电机数字控制系统的设计方案,通过此设计方案可以得到转速环的比例参数kp和积分参数ki的参考值。 - Two nonlinear simulation methods are designed by curve fitting method and anfis which seem simply and right in the simulation experiment . based on the model different control strategies also were realized in detail such as chopped current control ( ccc ) , angular position control ( apc ) , amplitude - change ccc and pi control . a simple torque sharing function ( tsf ) method and a tsf controller were designed which decreases torque ripple effectively
文章中还建立一种基于模糊神经网络的非线性模型,并对比分析了三种方法,仿真中确定了电机的最优开通关断角,在此基础上实现了电流斩波控制、角度位置控制、变幅值电流斩波控制以及分段双闭环pi控制,仿真结果表明,它实现了电机的正常运行,很好的抑止了电机转矩脉动,同时有效地降低了噪声。