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使用TMS320F2812做控制器使用霍尔传感器实现PSMS电机的运行。
- #include "IQmathLib.h" // Include header for IQmath library
- // Don't forget to set a proper GLOBAL_Q in "IQmathLib.h" file
- #include "dmctype.h"
- #include "rmp_cntl.h"
- void rmp_cntl_calc(RMPCNTL *v)
- {
- _iq tmp;
-
- tmp = v->TargetValue - v->SetpointValue;
-
- if (_IQabs(tmp) > _IQ(0.0000305))
- {
- v->RampDelayCount += 1;
- if (v->RampDelayCount >= v->RampDelayMax)
- {
- if (v->TargetValue >= v->SetpointValue)
- {
- v->SetpointValue += _IQ(0.0000305); // 0.0000305 is resolution of Q15
- if (v->SetpointValue > v->RampHighLimit)
- v->SetpointValue = v->RampHighLimit;
- v->RampDelayCount = 0;
- }
- else
- {
- v->SetpointValue -= _IQ(0.0000305); // 0.0000305 is resolution of Q15
- if (v->SetpointValue < v->RampLowLimit)
- v->SetpointValue = v->RampLowLimit;
- v->RampDelayCount = 0;
- }
- }
- }
- else v->EqualFlag = 0x7FFFFFFF;
- }
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