基于AT89C52的步进电动机恒流斩波细分驱动电路  

The Constant Current Chopping Wave's Micro-Stepping Drive Circuit of the Stepping Motor Based on AT89C52

作　　者：王勇[1] 

机构地区：[1]苏州工业职业技术学院机电工程系,江苏苏州215104

出　　处：《机电产品开发与创新》2007年第1期182-183,共2页Development & Innovation of Machinery & Electrical Products

摘　　要：通过合理选择步进电机绕组细分电流波形,提出并介绍一种基于单片机AT89C52控制的恒流斩波细分驱动方案及实现技术,从而提高驱动电路的细分精度、降低运行、提高可靠性。Putting forward and introducing the plan and its actualized technology of the constant current chopping wave＇s Micro-Stepping drive circuit controlled by Chip Microprocessor AT89C52 via reasonably selecting the stepping motor＇s winding Micro-stepping current wave in order to improve the micro-stepping precision of the drive circuit, to reduce its circulation and to increase its reliability.

关 键 词：步进电动机 恒转矩 恒流斩波 细分 AT89C52 

分 类 号：TM921.5[电气工程—电力电子与电力传动]