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如果严格按参考方向,并网时正半周电流采样运算结果为负值,假定为-0.51,参考为-0.5,误差为-0.5-(-0.51)=0.01,按图2-9误差反相,为-0.01,经过电流调节器计算,输出变小,对应D减小,使VxiN减小,从而电流往小调整。请查下程序,是程序中方向搞错了还是我的理解错误?
非常感谢!