摘要
在分析异步电机数学模型及矢量控制原理的基础上,采用S函数建立了异步电机仿真模型,并将其应用于异步电机矢量控制系统的仿真建模中。针对异步电机起动及突增负载转矩的动态过程,利用Matlab/Simulink仿真平台对矢量控制系统进行了仿真实验和分析,验证了所建立电机模型和矢量控制系统仿真模型的正确性。通过仿真实验教学改善了课堂教学效果,有利于培养学生分析问题和解决问题的能力。
On the basis of analyzing the mathematical model and the vector control principle of the asynchronous motor,the simulation model of the asynchronous motor is established by using S function,which is applied to the simulation model of the asynchronous motor vector control system.In view of the dynamic process of the starting and sudden increasing load torque of the asynchronous motor,the simulation experiment and analysis of the vector control system are carried out with the aid of the Matlab/simulink simulation platform.The correctness of the established motor model and the simulation model of the vector control system is verified,and the teaching effect is improved through the simulation experimental teaching,which is helpful for the cultivation of students' ability to analyze and solve problems.
出处
《实验技术与管理》
CAS
北大核心
2018年第1期120-124,共5页
Experimental Technology and Management
基金
广西高等教育本科教学改革工程重点项目(2015JGZ138)
广西高校中青年教师基础能力提升项目(2017KY0355
2017KY0343)
广西汽车零部件与整车技术重点实验室自主研究课题(15-A-02-01)
广西高校工业过程智能控制技术重点实验室主任基金项目(IPICT-2016-06)
关键词
异步电机
矢量控制系统
S函数
仿真实验教学
asynchronous motor
vector control system
S function
simulation experimental teaching