【2013年度北京市科学技术奖一等奖获奖项目展示】大功率直线电机变频驱动系统关键技术研发及应用主要完成单位:中国科学院电工研究所该成果涉及电力电子、电机、电力拖动及自动化等多个学科领域。成果着力突破大功率直线电机分析设计与制造、大功率变频驱动系统及高性能控制等核心技术,研制出国家重点工程急需的大功率直线电机和变频驱动装置,实现国产化,摆脱对国外技术依赖。主要创新点有:1.首次提出了基于多回路理论、绕组函数与改进等效电路相结合的大功率直线电机新型分析方法和强迫风冷扁平型、混合励磁等新型电机结构,解决了大功率直线电机的建 【2013 Beijing Science and Technology Award First Prize Winners】 High-power linear motor drive system of key technologies R & D and application of the main units: Institute of Electrical Engineering, Chinese Academy of Sciences The results involved in power electronics, electrical, electric drive and automation Multiple disciplines. Achievements focused on breakthroughs in high-power linear motor analysis and design and manufacturing, high-power inverter drive system and high performance control and other core technologies, developed the key national projects urgently needed high-power linear motor and inverter drive to achieve localization, get rid of dependence on foreign technology . The main innovations are as follows: 1. For the first time, a new type of high-power linear motor based on multi-loop theory, a combination of winding function and improved equivalent circuit and a novel motor structure such as forced air-cooled flat type and hybrid excitation are proposed to solve the problems of high power Linear motor built