摘要
基于永磁同步电机(PMSM)的矢量控制原理,设计了一种以TMS320F812信号处理器为核心的PMSM伺服仿真控制方案,来实现PMSM的最佳控制。自行设计加工了PCB控制板,并将控制核心F2812DSP芯片、PS21767功率模块等元件集成焊接到控制板上,不仅系统的集成度增高,而且易于实现数字化控制。同时在CCS3.3的环境下采用SVPWM技术进行软件设计,实现永磁同步电机的控制,最后用Matlab验证了该伺服系统的正确性。结果表明:该系统在电机的位置、转速、转矩等控制方面有明显的优势,性能良好。
In order to achieve the best control of permanent magnet synchronous motor (PMSM), a servo control scheme with TMS320F2812 as the core was designed, based on the principle of PMSM vector control.PCB board was designed and processed.Meanwhile the F2812DSP chip, PS21767 power modules were integrated welding to the PCB board. The system integration was increased and the digital control was easy to be realized from this way.The control of permanent magnet synchronous motor was implemented using SVP-WM technology in the CCS3.3 environment.Finally, matlab verifies the correctness of the servo system.The results showed that the system has significant advantages and good per-formance in the control of motor position, speed, torque and other aspects.
出处
《电力科学与工程》
2015年第3期58-62,73,共6页
Electric Power Science and Engineering