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内置式永磁同步电机驱动系统效率优化研究
引用本文:盛义发,喻寿益,洪镇南,赵宇红.内置式永磁同步电机驱动系统效率优化研究[J].电气传动,2011,41(6):14-18.
作者姓名:盛义发  喻寿益  洪镇南  赵宇红
作者单位:南华大学电气工程学院;中南大学信息科学与工程学院;
基金项目:国家自然科学重点基金项目(60634020); 湖南省自然基金项目(10JJ6076); 湖南省科技厅规划项目(2010GK3183); 湖南省教育厅项目(09C857)
摘    要:针对城轨牵引的内置式永磁同步电机的运行损耗问题和动态性能改善问题,从IPMSM-DTC等效电路出发,建立了IPMSM-DTC的损耗模型,分析了各种损耗与励磁电流和转速的关系,提出了一种新颖方法推导出不同条件下的最优励磁电流,进而实时在线自动调整磁链给定值,并对转矩误差、磁链误差采用模糊控制,以使电机在不同的运行工况下达...

关 键 词:内置式永磁同步电机  轨道交通  效率优化  模糊控制

Research on Efficiency Optimization of Interior Permanent Magnet Synchronous Motor Drive System
SHENG Yi-fa,YU Shou-yi,HONG Zhen-nan,ZHAO Yu-hong.Research on Efficiency Optimization of Interior Permanent Magnet Synchronous Motor Drive System[J].Electric Drive,2011,41(6):14-18.
Authors:SHENG Yi-fa  YU Shou-yi  HONG Zhen-nan  ZHAO Yu-hong
Affiliation:SHENG Yi-fa1,2,YU Shou-yi2,HONG Zhen-nan1,ZHAO Yu-hong1 (1.School of Electrical Engineering,University of South China,Hengyang 421001,Hunan,China,2.School of Information Science and Engineering,Central South University,Changsha 410083,China)
Abstract:To solve the power loss and improve the dynamic performance of IPMSM for railway vehicle,the power loss model of IPMSM-DTC was established based on the equivalent circuit.The relationship among power loss,excitation current and speed was analyzed.A novel method was proposed to derive the optimal excitation current under different conditions.The optimum operating efficiency of IPMSM was achieved by automatically adjusting the given flux value online real-time and adopting fuzzy controller of the torque error...
Keywords:interior permanent magnet synchronous motor  railway vehicle  efficiency-optimization  fuzzy logic control  
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