Patents

49. M. Cheng, F. Yu, W. Hua and K.T. Chau, A multi-phase permanent magnet motor active phase-loss operation control method, China patent, CN205610450U

48. H. Fan, K.T. Chau, W.L. Li, Linear generator and regenerative damping device including thereof and electric vehicle, China patent, CN205610450U

47. H.T. Li, K.T. Chau, An electronic stepless speed change transmission motor, China patent, CN205544880U

46. W.L. Li, K.T. Chau, A permanent magnet linear generator, China patent, CN206060376U

45. K.T. Chau, C.H. Liu, W.L. Li and X.H. Liu, Rotor stacks for switched reluctance motors and switched reluctance motors, China patent, CN105207434A

44. M. Cheng, F. Yu, W. Hua and K.T. Chau, M-phase permanent magnet motor control using duty cycle direct solving pulse width modulation, China patent, CN103929110A

43. M. Cheng, F. Yu, W. Hua and K.T. Chau, An out-of-phase tolerant error control method for a nine-phase flux-switched permanent magnet motor, China patent, CN103973191A

42. M. Cheng, X.L. Li, W. Hua and K.T. Chau, Rotor polymagnetized twin stator field modulated permanent magnet generator, China patent, CN103151886A

41. Y. Fan, F. Yu, K.T. Chau and M. Cheng, An isolation compatible error driving device for open winding motors, China patent, CN202856682U

40. Y. Fan, F. Yu, K.T. Chau, M. Cheng and M.S. Wei, Single power supply open winding permanent magnet synchronous motor drive system for electric vehicles, China patent, CN102882459A

39. Y. Fan, F. Yu, K.T. Chau and M. Cheng, An out-of-phase error-compatible drive system for open-winding motors, China patent, CN103023411A

38. M. Cheng, X.L. Li, W. Hua and K.T. Chau, Magnetic field self-increasing permanent magnet wind turbine, China patent, CN102684341A

37. Y. Fan, Y. Luo, J. Huang and K.T. Chau, A disk type permanent magnet vernier motor, China patent, CN102570751A

36. Y. Fan, F. Yu, K.T. Chau and M. Cheng, Vernier linear motors for direct-drive wave power generation, China patent, CN102437702A

35. Y. Fan, F. Yu, K.T. Chau and M. Cheng, Low speed, high thrust density linear motors, China patent, CN102412700A

34. M. Cheng, S.C. Ding, K.T. Chau, Z. Wang and W. Hua, A voltage pumping up multilevel device, China patent, CN102324862A

33. M. Cheng, X.L. Li, K.T. Chau, W. Hua and Y. Du, A coaxial magnetic gear, China patent, CN102324821A

32. M. Cheng, X.L. Li, K.T. Chau, W. Hua and Y. Du, Outer rotor polymagnetic magnetic gear, China patent, CN102312986A

31. M. Cheng, Y. Du, K.T. Chau, Y. Fan, S.C. Ding and X.L. Li, A permanent magnet direct drive motor, China patent, CN201956763U

30. M. Cheng, Y. Du, K.T. Chau, Y. Fan, S.C. Ding and X.L. Li, A self-accelerating permanent magnet direct-drive motor, China patent, CN102118072A

29. M. Cheng, Y. Du, K.T. Chau, Y. Fan, S.C. Ding and X.L. Li, A permanent magnet direct drive linear motor, China patent, CN201956874U

28. M. Cheng, Y. Du, K.T. Chau, Y. Fan, S.C. Ding and X.L. Li, A high thrust permanent magnet direct-drive linear motor, China patent, CN102082490A

27. Y. Fan, H.H. Jiang, M. Cheng and K.T. Chau, Direct-drive motor based on spatial magnetic field modulation, China patent, CN101951048A

26. Y. Fan, Z.B. Xue, X.D. Han and K.T. Chau, Linear generators for low-speed waves, China patent, CN201797431U

25. Y. Fan, X.D. Han, Z.B. Xue and K.T. Chau, A disk wheel motor, China patent, CN201918876U

24. Y. Fan, Z.B. Xue, X.D. Han and K.T. Chau, Linear wave generator based on magnetic gears, China patent, CN101968025A

23. Y. Fan, X.D. Han, Z.B. Xue and K.T. Chau, A disk-type permanent magnet composite brushless motor, China patent, CN101951047A

22. M. Cheng, Y. Du, K.T. Chau and Y. Fan, Low-speed, high-thrust single air gap magnetic gear composite linear motors, China patent, CN101888164A

21. Z. Wang, M. Cheng, K.T. Chau, Current-source wind energy converter with integrated superconducting magnetic energy storage on the DC side, China patent, CN101860227A

20. Y. Fan, X.D. Han, M. Cheng, H.H. Jiang and K.T. Chau, Electric vehicle outer rotor composite permanent magnet brushless hub motor, China patent, CN101789667A

19. Y. Gong, J.Z. Jiang, K.T. Chau, W. Cui, Y.J. Zhang and X.Y. Wang, Novel biconvex memory motor, China patent, CN101662173A

18. K.T. Chau, M. Cheng, Y. Du and Y. Fan, Wave linear generator with magnetic gear drive, China patent, CN101660481A

17. Y. Fan, L.M. Ge, H.H. Jiang and K.T. Chau, On-board auxiliary power supply that improves vehicle fuel efficiency and reduces exhaust emissions, China patent, CN201478863U

16. Y. Fan, H.H. Jiang, L.M. Ge and K.T. Chau, A composite permanent magnet brushless wind power generation device, China patent, CN101621201A

15. Y. Fan, H.H. Jiang, L.M. Ge and K.T. Chau, Wind turbines without mechanical speed-up gearboxes, China patent, CN201513299U

14. Y. Fan, L.M. Ge, H.H. Jiang and K.T. Chau, Auxiliary power supply device for hybrid electric vehicles based on waste heat and photovoltaic power generation, China patent, CN101626212A

13. K.T. Chau, Z. Wang, M. Cheng, Chaotic stirrer based on delayed feedback torque control and its working method, China patent, CN101396643A

12. M. Cheng, Y.B. Wang, Y. Fan and K.T. Chau, Electronic continuously variable speed control system for hybrid electric vehicles, China patent, CN101380889A

11. M. Cheng, Y.B. Wang, Y. Fan and K.T. Chau, Input power distribution type hybrid vehicle speed controller, China patent, CN201291752Y

10. J.Z. Jiang, K.T. Chau, Y. Gong, X.H. Liu and X.Y. Wang, Continuously variable transmission drive system with magnetic gearing, China patent, CN101262166A

9. K.T. Chau, Z. Wang, M. Cheng, Electrical chaotic vibratory compactor based on stator permanent magnet type motor structure, China patent, CN201146414Y

8. K.T. Chau, Z. Wang, M. Cheng, Electrical chaotic vibratory compactor based on biconvex permanent magnet motor, China patent, CN101230567A

7. J.Z. Jiang, Y.B. Li, K.T. Chau, Improved stator double-fed biconvex permanent magnet motor, China patent, CN2790012Y

6. S. Niu, Y. Liu, W. N. Fu, Brushless electrical continuously variable transmission systems, China patent, CN106451963 A

5. S. Niu, Y. Wang, W.N. Fu, Contra-rotating dual-rotor permanent magnet brushless wind power generator, China patent, CN106329859A

4. S. Niu, Q. Wang, W.N. Fu, A d-q self-decoupled flux controllable machine with extended speed range, China patent, CN 106712332 A

3. S. Niu, Y. Liu, W.N. Fu, A hybrid excitation flux-modulated brushless machine, China patent, CN106451979A

2. X. Guo, W.N. Fu, Y. Chen, S. Niu, Y. Huang and G. Hu, A new double-layer PM excited PM Machine, China patent, CN 105245072 A

1. X. Guo, W.N. Fu, Y. Chen, S. Niu, Y. Huang and G. Hu, A new three-layer PM excited PM Machine, China patent, CN105576918A