空军工程大学学报(自然科学版)Issue(4):33-36,4.DOI:10.3969/j.issn.1009-3516.2015.04.008
双电机同步连轴转矩均衡控制策略
Torque Balance Control in Fixed Join Two motor System
摘要
Abstract
Considering mandatory synchronization,torque coupling and parameter drifting among two brushless DC motors with synchronous shafts,a novel two��motor torque balance control scheme based on fuzzy control is presented.A double loop��closed control of speed control and torque balance is realized sim-ultaneously with meeting the speed control and power balance control system,in which torque servo master��slave control method is used.In speed control loop,the result of comparing given speed and the feedback speed of brushless DC motor gets access to the speed regulator to obtain the unified torque command.The other result of comparing the given speed and the torque feedback of brushless DC motors comes into the torque regulator to constitute two torque closed loops to rapidly follow the unified torque command.In Matlab/Simulink environment,the model of two motors torque balance control is built and a simulation of the working state of motors is conducted in normal and abnormal electrical parameters.The simulation re-sult shows that the proposed scheme is valid.关键词
同步连轴/直接转矩控制/模糊控制/转矩均衡Key words
synchronous shaft/direct torque control/fuzzy control/torque balance分类
信息技术与安全科学引用本文复制引用
严东超,尹厚军,王传秀..双电机同步连轴转矩均衡控制策略[J].空军工程大学学报(自然科学版),2015,(4):33-36,4.基金项目
航空科学基金资助项目(20110896009) (20110896009)