电工技术学报2017,Vol.32Issue(5):9-18,10.
基于新型趋近律和混合速度控制器的IPMSM调速系统滑模变结构控制
Sliding Mode Control of IPMSM System Based on a New Reaching Law and a Hybrid Speed Controller
摘要
Abstract
To improve the dynamic and static performance of speed regulation system for interior permanent magnet synchronous motor (IPMSM), this paper proposed a sliding mode controller based on a new variable speed reaching law, which based on hyperbolic sine function, the steady-state torque ripple of the system is effectively inhibited by achieving variable bandwidth approach which rely on system state quantity.In order to solve the contradiction between the fast speed response and the high starting current, a hybrid speed controller (HSC) based on PI and sliding mode control (SMC) was proposed.This controller based on the new reaching law.The control mode is selected by the input value of the controller.And the response speed of this system is improved and the torque ripple is suppressed in steady state.Simulation and experiment results validate the feasibility and effectiveness of the proposed reaching law and the HSC.关键词
内置式永磁同步电机/新型趋近律/滑模控制/转矩脉动Key words
Interior permanent magnet synchronous motor (IPMSM)/new reaching law/sliding mode control/torque ripple分类
信息技术与安全科学引用本文复制引用
樊英,周晓飞,张向阳,张丽,程明..基于新型趋近律和混合速度控制器的IPMSM调速系统滑模变结构控制[J].电工技术学报,2017,32(5):9-18,10.基金项目
国家自然科学基金面上项目(61374125,51177012)和国家重点基础研究发展计划(973计划)项目(2013CB035603)资助. (61374125,51177012)