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TIDM_HV_1PH_DCAC最大电压电流测量范围



大家好,存在如下疑问:

1)DSP程序中,最大带按压电流测量范围分别通过宏定义为

#define VAC_MAX_SENSE 620.152f
#define VDCBUS_MAX_SENSE 620.152f
#define I_MAX_SENSE 15.6f

2)calculation的excel表格中计算出的分别是

Vbus_max_sense = 451.65Volts

Vac_max_sense=450.15Volts

Imax_sense = 16.968Amps

请问为什么软件设计和硬件计算不一致呢?