Embedded Software and Motor Control Libraries for PXR40xx

4.102.5 Re-entrancy
The function is re-entrant.
4.102.6 Code Example
#include "gmclib.h"
GMCLIB_DECOUPLINGPMSM_T_FLT flttrDec = GMCLIB_DECOUPLINGPMSM_DEFAULT_FLT;
SWLIBS_2Syst_FLT flttrUDQ;
SWLIBS_2Syst_FLT flttrIDQ;
SWLIBS_2Syst_FLT flttrUDecDQ;
tFloat fltWe;
void main(void)
{
// input values
flttrDec.fltLD = 50e-3; // LD inductance = 50mH
flttrDec.fltLQ = 100e-3; // LQ inductance = 100mH
flttrUDQ.fltArg1 = 5.0; // D quantity of input voltage vector 5[V]
flttrUDQ.fltArg2 = 10.0; // Q quantity of input voltage vector 10[V]
flttrIDQ.fltArg1 = 6.0; // D quantity of measured current vector 6[A]
flttrIDQ.fltArg2 = 4.0; // Q quantity of measured current vector 4[A]
fltWe 100.0; // rotor angular velocity
// output should be flttrUDecDQ.fltArg1 ~= -35[V]
// output should be flttrUDecDQ.fltArg2 ~= 40[V]
GMCLIB_DecouplingPMSM_FLT
(&flttrUDecDQ,&flttrUDQ,&flttrIDQ,fltWe,&flttrDec);
// output should be flttrUDecDQ.fltArg1 ~= -35[V]
// output should be flttrUDecDQ.fltArg2 ~= 40[V]
GMCLIB_DecouplingPMSM
(&flttrUDecDQ,&flttrUDQ,&flttrIDQ,fltWe,&flttrDec,Define FLT);
}
// ##############################################################
// Available only if single precision floating point
// implementation selected as default
// ##############################################################
// output should be flttrUDecDQ.fltArg1 ~= -35[V]
// output should be flttrUDecDQ.fltArg2 ~= 40[V]
GMCLIB_DecouplingPMSM (&flttrUDecDQ,&flttrUDQ,&flttrIDQ,fltWe,&flttrDec);
4.103 Function GMCLIB_ElimDcBusRip_F32
This function implements the DC Bus voltage ripple elimination.
Embedded Software and Motor Control Libraries for PXR40xx, Rev. 1.0
Chapter 4 API References
Freescale Semiconductor, Inc. 475