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TMS320F28035: 做三相输入无电解无电抗变频驱动器产品,在300Hz电气频率处拍频谐振,该如何解决?

Part Number: TMS320F28035


用TMS320F28035做三相380Vac输入无电解无电抗变频驱动器产品,电机为3对极,在机械转速100Hz附近,即在300Hz电频率附近处拍频谐振,该如何解决?

原理图如下: