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TMS320F28035: TMS320F28035:

Part Number: TMS320F28035

您好,请问我在做并联下垂控制的时候,使用两台变换器,分别生成了50Hz的调制波,两个调制波都是用Invsine函数生成的,20kHz中断频率。但是生成的两个调制波在示波器观测的时候,波形频率不同,且每台都是在50Hz范围左右波动,请问这个问题是dsp固有问题吗?