| 变磁极性直流电动机机械特性研究 |
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| 引用本文： | 冷护基,程新德,王香瑞.变磁极性直流电动机机械特性研究[J].芜湖职业技术学院学报,2009,11(3):14-16. |
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| 作者姓名： | 冷护基 程新德 王香瑞 |
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| 作者单位： | 安徽工业大学,电气信息学院,安徽,马鞍山,243002 |
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| 摘 要： | 为了克服传统直流电动机因机械换向带来的火花、噪声等缺点,变磁极性直流电动机成为电机无刷化的一个新的发展方向。变磁极性直流电动机采用磁极换向的方式产生旋转磁场,从而带动通以直流电的电枢转动。建立起电压、转矩方程,并推导出电机的机械特性方程,对变磁极性直流电动机的进一步研究有参考价值。
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| 关 键 词： | 变磁极性直流电动机 机械特性 电磁转矩 |
Studying on Mechanical Properties for A DC Motor Based on Variable Magnet Polarity |
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| LENG Hu-Ji,CHENG Xin-De,WANG Xiang-Rui.Studying on Mechanical Properties for A DC Motor Based on Variable Magnet Polarity[J].Journal of Wuhu Vocational Institute of Technology,2009,11(3):14-16. |
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| Authors: | LENG Hu-Ji CHENG Xin-De WANG Xiang-Rui |
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| Institution: | LENG Hu-Ji, CHENG Xin-De , WANG Xiang-Rui |
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| Abstract: | In order to overcome traditional DC motor disadvantages such as spark because of mechanical commutation,magnetic polarity changeable DC motor has become a new development of motor brushless.Magnetic polarity changeable DC motor uses pole commutation to produce rotation magnetic field which drives armature rotation.Equation of voltage and torque was established to deduce the mechanical properties formula,which has some reference for the further study on magnetic polarity changeable DC motor. |
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| Keywords: | magnetic polarity changeable DC motor mechanical properties electromagnetic torque |
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