电机与控制应用2018,Vol.45Issue(2):81-85,5.
考虑效率最大化的新型感应电机转子磁链给定
New Rotor Flux Reference of Induction Motor Considering Efficiency Maximization
摘要
Abstract
In order to improved the efficiency of induction motor (IM),on the basis of considering the iron loss mathematical model,voltage and current constraints at high and low speed conditions were given.The given of the optimal rotor flux linkage to ensure the smallest loss was transformed into the minimization of the objective function under constraint conditions.The generalized Lagrange function was defined,and the Kuhn-Tucker theorem was used to solve the optimal rotor flux linkage under constant torque region and constant power region,then IM efficiency was maximized in the entire working range.Simulation results verified the effectiveness of the proposed method.关键词
感应电机/电压电流约束/最优转子磁链给定/效率最大化Key words
induction motor (IM)/voltage and current constraints/given of optimal rotor flux linkage/efficiency maximization分类
信息技术与安全科学引用本文复制引用
韦汉培,朱保鹏,魏海峰,张懿..考虑效率最大化的新型感应电机转子磁链给定[J].电机与控制应用,2018,45(2):81-85,5.基金项目
国家自然科学基金项目(61503161) (61503161)
江苏省产学研前瞻性联合研究项目(BY2016073-01) (BY2016073-01)