摘  要：为了便于转子位置信息检测，首先讨论了开关磁阻电机电流-磁链-位置关系的基本原理，给出了一种基于能量优化的磁链法的间接位置检测方案，然后推导出平均转矩最大化的数学模型，并利用Matlab仿真出不同转速下的最优开关角，最后通过实验予以验证。
关键词：磁链；转矩；最大平均转矩；最优开关角；开关磁阻电机

Abstract: Indirected the basic theory of the current,flux,position of the switched reluctance drive based on the flux method,proposed a position sensorless technique for SRD with energy optimizing strategy.Presented an mathematical method of the average torque maximization.Matlab simulated optimal switching angle at different speed,and verified by experiment.
Key Words: Flux;Torque;Maximum average torque;Optimal switching angle;SRM