摘要
在燃料电池焊接机器人混合动力系统的背景下,分析了交流异步电动机的数学模型、坐标变换原理以及坐标变化后异步电机的数学模型。基于交流异步电动机的非线性特性,采用矢量变换以及电压空间矢量脉宽调制法(SVPWM)进行系统控制。利用MATLAB/Simulink软件进行了系统建模,并最终得到了比较满意的仿真结果。
Under the background of fuel cell welding robot, the mathematical model of AC asynchronous motor,principle of coordinate transformation and the mathematical model of asynchronous motor coordinate change was analyzed. Based on the nonlinear characteristics of AC asynchronous motor, vector pulse and space vector pulse-width modulation(SVPWM) was adopted to control the system. MATLAB/Simulink software was used to build the system modeling and the satisfactory simulation results were obtained.
出处
《电源技术》
CAS
CSCD
北大核心
2016年第5期1023-1026,共4页
Chinese Journal of Power Sources
基金
国家自然科学基金(51405286)
上海市电站自动化技术重点实验室(13DZ2273800)