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Conducted EMI model for the low-voltage permanent magnet DC motor
Author(s): 
Pages: 55-59,67
Year: Issue:  1
Journal: Electric Machines and Control

Abstract: 针对直流电机的高频阻抗特性复杂、建模困难这一问题,建立覆盖直流电机传导电磁干扰全频段的仿真模型.利用测量获得的电机端部阻抗频谱特性,建立准确反映电机高频阻抗特性的电路模型;在分析电机产生瞬态噪声电压机理的基础上,测取电机端部瞬态电压脉冲,建立电机传导电磁干扰仿真模型.仿真与实验结果表明,两者变化趋势一致,误差小于1.5%,验证了所建立的低压永磁直流电机的传导电磁干扰模型的正确性,该模型能够完全仿真...
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