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Abnormality detecting system and abnormality detecting method for rotor position detection means, and motor control syst 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H02K-023/00
출원번호 US-0500081 (1995-07-10)
우선권정보 JP-0159961 (1994-07-12)
발명자 / 주소
  • Kojima Hiroyuki (Nishio JPX) Suzuki Akira (Obu JPX) Hotta Yutaka (Chiryu JPX)
출원인 / 주소
  • Aisin AW Co., Ltd. (JPX 03)
인용정보 피인용 횟수 : 17  인용 특허 : 16

초록

An abnormality detecting system, for detecting an abnormality in a rotor position detector for detecting a magnetic pole position of a motor, includes a speed calculator for calculating the speed of the motor, and an abnormality detector for detecting an abnormality in the rotor position detector. A

대표청구항

An apparatus for rotor position sensing with abnormality detection, comprising: rotor position detecting means for detecting a magnetic pole position of a motor, speed calculating means for calculating instantaneous speed and average speed of the motor on the basis of an output value generated by th

이 특허에 인용된 특허 (16)

  1. Sawada Kazuhisa (Owariasahi JPX) Teratani Tatsuo (Aichi JPX), Abnormality determination device for a vehicle speed sensor.
  2. Kajiwara Yasuya (Hyogo JPX) Kawasaki Keiu (Giju JPX), Apparatus for controlling throttle actuator.
  3. Masaki Ryoso (Hitachi JPX) Morinaga Shigeki (Hitachi JPX) Tahara Kazuo (Hitachi JPX) Yamamura Hirohisa (Hitachiota JPX) Kajiwara Kenzo (Hitachi JPX) Yamada Hiroyuki (Katsuta JPX) Inoue Nobuo (Mito JP, Controller for electric vehicle.
  4. Mutoh Nobuyoshi (Katsuta JPX) Miyazaki Taizou (Hitachi JPX) Masaki Ryoso (Hitachi JPX) Ohmae Tsutomu (Hitachi JPX) Obara Sanshiro (Toukai JPX), Electric vehicle torque controller.
  5. Nakashima Motohiro (Nishio JPX) Otake Shinichi (Okazaki JPX), Electromobile.
  6. Kadota Yoichi (Himeji JPX), Engine control apparatus.
  7. Oshima Kenji (Chiba JPX) Kito Yasutami (Aichi JPX), Failure detector for regeneration power absorbing means.
  8. Okado Chihiro (Tokyo JPX), Inverter system.
  9. Konrad Charles E. (Roanoke VA) Boothe Richard W. (Roanoke VA), Method and apparatus for improved efficiency in a pulse-width-modulated alternating current motor drive.
  10. Yoshida Yukio (Namerikawa JPX) Takimoto Akiyoshi (Toyama JPX) Murai Shigenobu (Uozu JPX), Method for determining a rotational angle of a rotary body.
  11. Matsuka Shigemichi (Hitachi JPX), Motor speed control apparatus.
  12. Kobayashi Masanari (Ichinomiya JPX) Akao Michitoshi (Nagoya JPX) Sakakibara Kenji (Ichinomiya JPX) Izaki Takesi (Nagoya JPX) Katoh Tokunori (Ichinomiya JPX) Morisaki Hiroshi (Aichi JPX), Motor-control device for image forming apparatus.
  13. Nakamura Youji (Fukuoka JPX), Protection control circuit for a variable speed hoisting device.
  14. Mino Yoshihito (Shizuoka JPX), System for controlling electronic expansion valve provided in refrigerating machine.
  15. Takahashi Tadashi (1415-7 ; Ishinazaka-cho Hitachi-shi ; Ibaraki 319-12 JPX) Kawamata Syooichi (19-34 ; Namekawahon-cho 4-chome Hitachi-shi ; Ibaraki 317 JPX) Miyashita Kunio (45-15 ; Nishinarusawa-c, Torque detecting apparatus.
  16. Oka Hiroki (Toyota JPX) Nagura Nobuyoshi (Anjo JPX), Vehicle speed detecting device.

이 특허를 인용한 특허 (17)

  1. Fujimoto, Chiaki; Fukushima, Yukio, Apparatus and method for detecting abnormality in a position detection device.
  2. Ushiyama, Shigeyuki; Matsumoto, Kaname, Control device of electric motor.
  3. Koseki, Tomonobu; Yatsugi, Tomishige, Controller and control method for electric motor.
  4. Sivertsen, David William, Detecting faults in a wiring harness.
  5. Sato,Atsushi, Electric power steering system having failure detection apparatus.
  6. Shiozaki Masahito,JPX ; Momochi Takeshi,JPX ; Fujie Hideo,JPX ; Nagashima Kazuo,JPX, Machine tool with worn-detection function for tool.
  7. Yoshihara Shigeyuki,JPX, Method and apparatus for detecting abnormality in rotation sensor.
  8. Dagtekin, Nusret, Method and circuit arrangement for monitoring devices activated by electrical pulses.
  9. Wang, Wei D.; Bae, Bon Ho; West, Stephen T.; Schroeder, Rick H., Method and circuit for processing a resolver fault.
  10. Claus Thybo DK, Method for monitoring a rotational angle sensor on an electrical machine.
  11. Sawada, Takefumi; Kaneko, Satoru; Masaki, Ryoso; Hombu, Mitsuyuki; Katayama, Hiroshi, Motor control apparatus and electric vehicle using same.
  12. Sanshiro Obara JP; Hiroshi Katayama JP; Yasuo Morooka JP, Motor control system and motor control method.
  13. Brockerhoff, Philip Georg; Welponer, Mattias, Remote rotor parameter sensor for electric drives.
  14. Akiwa, Naotaka, Stepping motor, stepping motor device and driving method thereof.
  15. Ichiki, Satoshi; Kawaguchi, Naoki, Synchronous motor control method.
  16. Haas, Wolfgang; Frank, Andreas; Meier, Thomas, System and method for the monitoring of a measurement and control device.
  17. Kim, Bum Sik; Chung, Tae Hwan; Jeong, Kang Ho, Technique for compensating for abnormal output of resolver for environmentally friendly vehicle.
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