摘要
设计了一种高效、低成本、功能完备的小型变频器,介绍了变频器的功能与结构,利用SPWM专用芯片,采用u/f控制方式,用软件程序实现对SPWM波形的优化和功能控制,试验结果表明系统的性能指标良好。
The authors design high-efficiency,low cost and full function small frequency converters,this paper mainly researches the function and structure of the converters. The system uses the special IC and adopts u/f control strategy. The software is utilized to realize the optimization of SPWM waveform and function control.
出处
《电工技术杂志》
2002年第3期12-15,共4页
Electrotechnical Journal