...词: 优化脉宽调制; 选择性谐波控制; 多电平; 电磁干扰 [gap=947]Keywords: Optimal pulse pattern; Selective harmonic control; Multi-level converter; Electro magnetic interruption ..
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针对数字控制技术的特点，分析了在选择性谐波消除法的理论计算结果与实际开关角数字控制结果出现偏差时，对逆变器输出电压谐波含量的影响。
This paper analyzes the influence of the error between the calculated results by selective harmonic elimination and the digit_controlled results on the output of inverter.
这种有源电力滤波器由选择性谐波检测环节、电压控制和电流控制环节组成。
The SHC-APF include a selective detection unit and a closed loop for DC voltage control and current control.
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