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Variable speed induction generator-motor with controllable excitation frequency

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H02P-009/00
출원번호 US-0475652 (1995-06-07)
우선권정보 JP-0135257 (1994-06-17)
발명자 / 주소
  • Yanagisawa Tadahiro,JPX
  • Kageyama Takahisa,JPX
출원인 / 주소
  • Kabushiki Kaisha Toshiba, JPX
대리인 / 주소
    Foley & Lardner
인용정보 피인용 횟수 : 41  인용 특허 : 9

초록

A variable velocity apparatus includes a wound-rotor induction machine having a primary winding connected to a power system having a power system frequency, a secondary winding excited by an alternating current (AC), a generator-motor shaft, and a load united with the generator-motor shaft. The appa

대표청구항

[ What is claimed is:] [1.] A variable speed apparatus including a wound-rotor induction generator-motor having a primary winding connected to a power system, a secondary winding excited by an alternating current (AC) and a generator-motor shaft, and a turbine/pump united with the generator-motor sh

이 특허에 인용된 특허 (9)

  1. Bando Akira (Hitachi JPX) Nagura Osamu (Katsuta JPX) Kayukawa Shigehiro (Hitachi JPX) Shiozaki Junichi (Hitachi JPX) Momiyama Akira (Hitachi JPX) Nakagawa Hiroto (Osaka JPX) Oono Yasuteru (Kobe JPX), AC-excited generator/motor apparatus.
  2. Yonemoto Masashi (Inazawa JPX), Control apparatus for elevator.
  3. Lauw Hian K. (Corvallis OR) Alexander Gerald C. (Corvallis OR), Doubly fed generator variable speed generation control system.
  4. Haraguchi Eiji (Ibaraki JPX) Nakagawa Hiroto (Osaka JPX) Bando Akira (Hitachi JPX) Tanaka Yoji (Hitachi JPX) Ono Kenichi (Hitachi JPX) Kashiwazaki Hiroshi (Hitachi JPX) Sugisaka Hiroshi (Hitachi JPX), Induction generator/motor system.
  5. Uchino Hiroshi (Hachioji JPX) Shimamura Takeo (Hachioji JPX), Induction machine system.
  6. Kuwabara Takao (Hitachi JPX), Method and apparatus for controlling variable-speed hydraulic power generating system.
  7. Kubota Yuzuru (Hitachi JPX) Okuyama Toshiaki (Ibaraki JPX), Method and apparatus for operating a variable speed power generation system.
  8. Cronin Michael J. (Sherman Oaks CA), Variable-speed drive for control of induction generators.
  9. Furukawa Yosio (Hitachi JPX) Yasaka Yasuhiro (Hitachi JPX) Nagura Osamu (Katsuta JPX) Haraguchi Eiji (Ibaraki JPX) Nakagawa Hiroto (Osaka JPX) Oono Yasuteru (Kobe JPX), Variable-speed power generating system.

이 특허를 인용한 특허 (41)

  1. Fradella, Richard B., Broad-speed-range generator.
  2. Ishizuki, Teruyuki, Controller and variable-speed generator-motor starting method.
  3. Blittersdorf, David C., Direct drive induction electrical power generator.
  4. Madawala, Udaya, Electric generator.
  5. Guedes-Pinto, Paulo; Saban, Daniel M.; Stout, John; Krishnan, Venkateshwaran; Strouse, Dennis; Ivaschenko, Alex, Electric machine.
  6. Saban, Daniel M.; Ahmad, Raed H.; Pan, Zhiguo, Electromechanical energy conversion systems.
  7. Kardash John J., Frequency detector.
  8. Saban, Daniel M.; Stout, John, Hybrid winding configuration of an electric machine.
  9. Scholte-Wassink, Hartmut; Kirchner, Andreas; Ubben, Enno, Method and apparatus for controlling a wind turbine.
  10. Quottrup, Michael Melholt, Method of controlling a variable speed wind turbine generator.
  11. Burra, Rajni Kant; Delmerico, Robert William; Bose, Sumit; Chandrashekhara, Divya Kurthakoti, Multi-use energy storage for renewable sources.
  12. Pinkerton, III, Joseph F.; Badger, David A., Multiple path variable speed constant frequency device having automatic power path selection capability.
  13. Pinkerton, III,Joseph F.; Badger,David A., Multiple path variable speed constant frequency device having automatic power path selection capability.
  14. Fenley,Thomas D., Phase angle control for synchronous machine control.
  15. Fisher, Robert E.; Paterson, John T., Power control for induction motors using variable frequency AC power.
  16. Fisher, Robert E.; Paterson, John T., Power control for induction motors using variable frequency AC power.
  17. Rosebrock,Bernd; Darrelmann,Hilmar; Schrader Hausmann,Uwe; Engelhardt,Reinhard; Seidel,Detlev; Klauenberg,Armin; Ueffing,Norbert, Protection for wind power station.
  18. Saban, Daniel M., Rotor for an electric machine.
  19. Petrov, Peter; Saban, Daniel M., Rotor for electric machine having a sleeve with segmented layers.
  20. Saban, Daniel M.; Guedes-Pinto, Paulo, Rotor for electric machine having a sleeve with segmented layers.
  21. Saban, Daniel M.; Stout, John; Guedes-Pinto, Paulo, Slot configuration of an electric machine.
  22. Saban, Daniel M.; Guedes-Pinto, Paulo, Stator for an electric machine.
  23. Saban, Daniel M.; Guedes-Pinto, Paulo, Stator for an electric machine.
  24. Stout, John; Saban, Daniel M.; Guedes-Pinto, Paulo, Stator wedge for an electric machine.
  25. Delmerico, Robert William; Miller, Nicholas Wright, System and method for utility and wind turbine control.
  26. Delmerico,Robert William; Miller,Nicholas Wright, System and method for utility and wind turbine control.
  27. Saban, Daniel M.; Guedes-Pinto, Paulo, Thermally matched composite sleeve.
  28. Eisenhaure,David B.; Kirtley, Jr.,James L.; Lesster,Laban Edward, Uninterruptible power supply system using a slip-ring, wound-rotor-type induction machine and a method for flywheel energy storage.
  29. Rebsdorf, Anders V.; Helle, Lars, Variable speed wind turbine having a matrix converter.
  30. Rebsdorf, Anders V.; Helle, Lars, Variable speed wind turbine having a matrix converter.
  31. Feddersen, Lorenz; Siebenthaler, Eckardt; Andresen, Bj?rn, Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control.
  32. Feddersen, Lorenz; Siebenthaler, Eckardt; Andresen, Bj?rn, Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control.
  33. Feddersen,Lorenz; Siebenthaler,Eckardt; Andresen,Bj철rn, Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control.
  34. Stiesdal, Henrik, Wind energy installation and method of controlling the output power from a wind energy installation.
  35. Ichinose, Masaya; Futami, Motoo; Sakai, Hiromitsu, Wind turbine generator system.
  36. Ichinose, Masaya; Futami, Motoo; Sakai, Hiromitsu, Wind turbine generator system.
  37. Ichinose, Masaya; Futami, Motoo; Sakai, Hiromitsu, Wind turbine generator system.
  38. Ichinose,Masaya; Futami,Motoo; Sakai,Hiromitsu, Wind turbine generator system.
  39. Ichinose,Masaya; Futami,Motoo; Sakai,Hiromitsu, Wind turbine generator system.
  40. Ichinose,Masaya; Futami,Motoo; Sakai,Hiromitsu, Wind turbine generator system.
  41. Saban, Daniel M.; Guedes-Pinto, Paulo, Wrapped rotor sleeve for an electric machine.
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