电流源型逆变器谐波电流的仿真与分析
Techniques of Automation and Applications(2007)
Abstract
根据梯形PWM技术的原理,重点分析在PWM生成的波形过程中起主要作用的两个变量M(半个周期中的脉冲数)和m(调制比)对电流源型逆变器输出电流中谐波分布情况的影响.利用MATLAB建立其仿真模型,并得出结论.为电流源型逆变器对电机供电时的谐波分析及其抑制提供参考依据.
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Key words
trapezoidal PWM,harmonic,current-fed inverters,MATLAB emulation
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