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Analysis on Harmonic of Three-phase Full-bridge Rectifier Circuit and Countermeasure
Author(s): 
Pages: 7-10
Year: Issue:  11
Journal: North China Electric Power

Abstract: 简要论述了谐波对电气设备的危害以及电力电子装置中谐波的产生原因,并且以目前应用较广的三相整流电路为例,推导了其谐波电流的数学模型,分析了谐波与功率因数的关系.然后分析了实际应用的三相整流电路中各个元件对谐波的抑制作用.最后利用Matlab中的Simulink仿真功能,记录了基于IGBT的三相桥式整流电路的电压、电流渡形.通过改进前和改进后的三相整流电路输出波形的对比,初步验证了谐波抑制的原理,提出...
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