南京师范大学学报(工程技术版)Issue(3):1-6,14,7.
永磁同步电机直接交轴磁链控制
Direct Q-Axis Flux Linkage Control for Permanent Magnet Synchronous Motor
摘要
Abstract
The amplitude of stator flux linkage and torque angle are controllable variables in non-salient pole permanent magnet synchronous motor, and the interaction effect of stator flux linkage amplitude and torque angle is Q-axis flux linkage. Taking the permanent magnet synchronous motor with Y connected stator winding for example, a novel direct torque control method through the control of Q-axis flux linkage is presented. This method selects the required voltage vector according to the torque control requirement directly without constant stator flux linkage amplitude control and complex coordinate transformation. The correction and feasibility of the proposed method are verified by the simulation re-sults.关键词
永磁同步电动机/交轴磁链/空间电压矢量/直接转矩控制Key words
permanent magnet synchronous motor/Q-axis flux linkage/space voltage vector/direct torque control分类
信息技术与安全科学引用本文复制引用
杨建飞,胡育文,吴华仁,杨继全..永磁同步电机直接交轴磁链控制[J].南京师范大学学报(工程技术版),2014,(3):1-6,14,7.基金项目
国家自然科学基金(51407095)、江苏省高校自然科学基金(12KJB470011、13KJB590001) (51407095)