电机与控制应用Issue(9):39-44,50,7.
由直流电动机到广义直流电动机自控方式的发展
Development of Self-Control Means from DC Motor to Generalized DC Motor
童钟良1
作者信息
- 1. 上海工程技术大学 老教授协会,上海 201620
- 折叠
摘要
Abstract
Based on the analysis of the armature rotating mmf of dc motor according to ac viewpoint, it was explained that the resulting mmf produced by multiphase currents with rectangular wave corresponds to that produced by three phase currents with sine wave. The clamping effect in field is always formed on condition that the phases of armature current are self-controlled. It is more complex on technique to carry out self-controlling the phases of sine-wave current, but the transvector control is an effective measure for this purpose. The clamping effect in the motor body with three phases sine-wave currents has the character of adjustable power angle or torque angle, but it is essentially different to the synchronous motor where the power angle is an independent variable.关键词
直流电动机/旋转磁动势/电流相位自控/磁场箝位/广义直流电动机Key words
DC motor/rotating mmf/self-controlled current phase/clamping in field/generalized Dc motor分类
信息技术与安全科学引用本文复制引用
童钟良..由直流电动机到广义直流电动机自控方式的发展[J].电机与控制应用,2014,(9):39-44,50,7.