在PMSM3.1的F281XQEP.C里有这样一行:
// Check the timer 2 counter for QEP
p->RawTheta = EvaRegs.T2CNT + p->CalibratedAngle;
// Applied-motion PMSM motor: 24-v, 8-pole, 2000 line encoder, CalibratedAngle = -1250
// MechScaler = 1/8000 = 0x00020C4A (Q30)
// PacSci 1-hp PMSM motor: 320-v, 4-pole, 1000 line encoder, CalibratedAngle = -2365
// MechScaler = 1/4000 = 0x00041893 (Q30)
请问这个参数有意是为什么?如何得来?怎样确定它的值?
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