park_clark.h 933 B

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  1. #ifndef _Park_Clark_H__
  2. #define _Park_Clark_H__
  3. #include "foc/foc_type.h"
  4. #include "math/fast_math.h"
  5. /* ·´Park ±ä»» */
  6. static __INLINE void Rev_Park(dq_t *dq, float angle, alpha_beta_t *alpha_bata) {
  7. float c,s;
  8. normal_sincosf(angle, &s, &c);
  9. #if 1
  10. alpha_bata->alpha = dq->Vd * c - dq->Vq * s;
  11. alpha_bata->beta = dq->Vd * s + dq->Vq * c;
  12. #else
  13. alpha_bata->alpha = dq->d * s + dq->q * c;
  14. alpha_bata->beta = dq->d * c - dq->q * s;
  15. #endif
  16. }
  17. static __INLINE void Clark(float phaseU, float phaseV, float phaseW, alpha_beta_t *alpha_bata){
  18. alpha_bata->alpha = (2.0f * phaseU - phaseV - phaseW) / 3.0f;
  19. alpha_bata->beta = (ONE_BY_SQRT3 * (phaseV - phaseW));
  20. }
  21. static __INLINE void Park(alpha_beta_t *alpha_beta, float angle, dq_t *dq) {
  22. float c,s;
  23. normal_sincosf(angle, &s, &c);
  24. dq->Id = alpha_beta->alpha * c + alpha_beta->beta * s;
  25. dq->Iq = -alpha_beta->alpha * s + alpha_beta->beta * c;
  26. }
  27. #endif /* _Park_Clark_H__ */