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请教:无刷直流电机通过定子电阻判断是否缺相时,怎么确定正常数值区间?就是电阻在哪个范围内认为没有缺相?



请教:无刷直流电机通过定子电阻判断是否缺相时,怎么确定正常数值区间?就是电阻在哪个范围内认为没有缺相?

if(gMotorVars.Rs_Ohm < (float)(USER_MOTOR_Rs_Over2) || (gMotorVars.Rs_Ohm > (float)(USER_MOTOR_Rs + USER_MOTOR_Rs_Over2)))
{
  gunFaultFlag.bit.LosePhase = 1;
}

USER_MOTOR_Rs_Over2数值根据什么来定?