摘要
本文介绍单片机控制的新型稀土永磁方波电机调速系统的硬件构成及软件设计,讨论了8098单片机实现逆变器的PWM控制方波电机位置信号检测及处理、电机三相电流的分时反馈处理、转速信号的检测、电流和转速的数字PI调节等方法。本文的工作对于数字控制的交流电机调速系统的开发和研究具有重要意义。
This paper describes the hardware structure and software strategy of a rare-earth permanent square- wave motor control system based on a single-chip microcomputer. The methods of the system control and detection with 8098 single-chip microcomputer are discussed, such as inverter PWM control, motor rotor position and speed detectlon, respectjve feedback of three phase current, PI adjusting of current and speed, and so on. This paper has practical value for the research and development of AC drive.
出处
《工业控制计算机》
1994年第2期3-5,共3页
Industrial Control Computer