电磁发射用长初级多相直线感应电动机的研究

项目名称： 电磁发射用长初级多相直线感应电动机的研究

项目编号： No.51477178

项目类型： 面上项目

立项/批准年度： 2015

项目学科： 电工技术

项目作者： 许金

作者单位： 中国人民解放军海军工程大学

项目金额： 65万元

中文摘要： 本项目提出一种满足电磁发射特殊要求的长初级多相直线感应电动机，通过电磁发射用长初级多相直线感应电动机数学模型和磁路计算方法的研究，建立电磁发射用长初级多相直线感应电动机的基本电磁设计理论；通过对分段供电、间歇式暂态工作方式下的长初级多相直线感应电动机暂态温度场计算方法的研究，实现电磁发射用长初级多相直线感应电动机电负荷的合理设计；通过建立电磁发射用长初级多相直线感应电动机电磁力脉动的集总参数模型，研究电磁力脉动规律，提出减小电机电磁力脉动的方法。本项目的研究将为长初级多相直线感应电动机在电磁发射领域的推广和应用奠定坚实的理论和技术基础，促进国防建设的发展，具有重要的实用价值和学术价值。

中文关键词： 电磁发射；直线感应电机；多相；电机设计；电磁力脉动

英文摘要： The project proposes a long primary multiphase linear induction motor which meets the special requirements of the electromagnetic launcher. By study on mathematical model and magnetic calculations of the long primary multiphase linear induction motor for electromagnetic launcher, to establish the basic electromagnetic design theory of the long primary multiphase linear induction motor for electromagnetic launcher; By study on calculation methods about transient temperature field of multiphase linear induction motor powered by segmentation and working under intermittent mode and transient mode, to achieve reasonable design on electrical load of multiphase linear induction motor for electromagnetic launcher; Through the establishment of lumped parameter model on pulsating electromagnetic force of the long primary multiphase linear induction motor, and by study on the law of pulsating electromagnetic force, to proposed the method on reducing pulsating electromagnetic force. The study on the project will lay a solid theory and technology foundation for the promotion and application of the long primary multiphase linear induction motor in the field of electromagnetic launcher, and promote the development of national defense construction, so the study on the project has practical and academic values.

英文关键词： electromagnetic launcher;linear induction motor;multiphase;motor design;pulsating electromagnetic force