| 基于切换的步进电机驱动力矩的研究 |
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| 引用本文： | 李建军,左巍.基于切换的步进电机驱动力矩的研究[J].计算机与现代化,2012(3):155-158. |
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| 作者姓名： | 李建军 左巍 |
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| 作者单位： | 华南理工大学自动化科学与工程学院;香港科技大学自动化科学与工程学院 |
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| 摘 要： | 在采用切换控制的基础上,分析目前步进电机驱动存在的问题,并提出采用高低压驱动和改进型续流回路来提升步进电机输出转矩的方案,现场实验结果表明此方案输出电流小、力矩大,很好地改善了步进电机的驱动性能。
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| 关 键 词： | 两相混合步进电机 切换控制 高低压驱动 续流回路 |
Research of Torque of Stepping Motor Driver Based on Switching |
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| LI Jian-jun,ZUO Wei.Research of Torque of Stepping Motor Driver Based on Switching[J].Computer and Modernization,2012(3):155-158. |
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| Authors: | LI Jian-jun ZUO Wei |
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| Affiliation: | 1.College of Automation Science and Engineering,South China University of Technology,Guangzhou 510640,China; 2.College of Automation Science and Engineering,Hong Kong University of Science and Technology,Hongkong 999077,China) |
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| Abstract: | In this paper,based on the use of switching control,analysis of the current problems in stepper motor driver is made,a solation is given by making use of high and low voltage drive and improved freewheeling loop to enhance stepper motor output torque.Field experimental results show that the program makes the output current lower and the torque higher,and it’s a very good improvement of the stepper motor drive performance. |
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| Keywords: | two-phase hybrid stepping motor switching control high and low voltage drive freewheeling loop |
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