2、th the continuous development of social progress and high-tech, has already entered the age of electrical and high-tech, with power electronic technology, microcomputer control accept donated a step motor variable frequency speed regulation system is also widely used by the inverter, I m
3、ainly said that is weather and basic principle, to achieve a combination of hardware and software.Finalize the content requirements, weather technology basic principle, software and hardware design, control scheme. In this paper, we first introduce the based on singlechip microcomputer c
4、ontrol of AC asynchronous motor speed development trend at home and abroad and prospects, and a careful analysis of the alternating current, its inherent startup characteristics. In this paper, the design of the operation simple and convenient, in meet other conditions the time frame of
5、different motor motion state, dan your sister is the system more simple and convenient and reliable operation.keywords:frequencyconverteracinductionmotorsinglechipmicrocomputer目录摘要................................................................................1ABSTRACT...................