| 变频调速谐波电流与谐波转矩初步分析 |
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| 引用本文： | 陈其工,曹文田.变频调速谐波电流与谐波转矩初步分析[J].山东师范大学学报(自然科学版),1996,11(3):30-33. |
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| 作者姓名： | 陈其工 曹文田 |
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| 作者单位： | [1]安徽机电学院电气学系 [2]山东师范大学半导体研究所 |
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| 摘 要： | 分析ＰＷＭ供电时电机内部时－空磁场变化特点，计算出谐波电流、谐波转矩和电机损耗，提出有效抑制谐波电流、谐波转矩和电机损耗的方法，为指导ＰＷＭ的生成、适当改变传统电机结构提供了充分依据。
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| 关 键 词： | 谐波电流 谐波转矩 异步电机 变频调速 调速系统 |
INITIAL ANALYSIS OF THE HARMONIC CURRENTAND TORQUE OF VVVF USED IN INDUCTION MOTOR |
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| Chen Qigong,Cao Wentian.INITIAL ANALYSIS OF THE HARMONIC CURRENTAND TORQUE OF VVVF USED IN INDUCTION MOTOR[J].Journal of Shandong Normal University(Natural Science),1996,11(3):30-33. |
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| Authors: | Chen Qigong Cao Wentian |
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| Institution: | Chen Qigong 1) Cao Wentian 2) |
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| Abstract: | Variable characteristics of space time magnetic field in induction motor are ana lysed,and harmonic current,harmonic torque and motor loss calculated.Effective methods restraining harmonic current,harmonic torque and motor loss are given,and the foundation in producing PWM and improving tradition motor structure is provided. |
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| Keywords: | induction motor PWM harmonic current harmonic torque |
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