一种实用两相混合式步进电机细分驱动电路  

Practical Micro-stepping Drive Circuit for Two Phase Hybrid Step Motor

作　　者：康惠林[1] 

机构地区：[1]中南大学信息科学与工程学院,湖南长沙410083

出　　处：《电气传动》2011年第5期58-61,64,共5页Electric Drive

摘　　要：阐述细分驱动技术、单极性驱动电路、电流检测技术等内容,给出一种在实际应用系统中稳定、可靠工作的两相混合式步进电动机细分驱动电路。对电路结构、电动机运动与停止状态时电路的工作过程进行了仔细分析,给出了实验测试结果和相关分析。理论和应用结果表明,该电路有利于步进电动机的平稳、快速运动,且减少了对外部电源的干扰。Micro-stepping drive technique,unipolar drive circuit and current sensing technique were briefly interpreted.A micro-stepping drive circuit for two phase hybrid step motor,which works with favorable stability and reliability in practical application system,was presented.The structure of the circuit and the work process of the rotating and stationary mode of motor were carefully analyzed,experimental results and related analysis were presented.The theoretical and applied results prove that this circuit does good for the stable and fast rotation of the step motor and reduces the interference to the external power supply.

关 键 词：步进电机 细分驱动电路 续流 续流回路 

分 类 号：TM383[电气工程—电机]