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Title:
ROTOR DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/065756
Kind Code:
A1
Abstract:
A drive system (300), if it is determined that there is no anomaly in the state of a first rotor being driven by a first motor (160), enters a normal state in which a first switch (150) is ON and a connecting switch (50) is OFF. Thereby, the first motor (160) is driven by a first inverter (120) and a second motor (260) is driven by a second inverter (220). On the other hand, if it is determined that the state of the first rotor is anomalous, a first addressing state is entered in which the first switch (150) is OFF and the connecting switch (50) is ON. Thereby, the second motor (260) is driven by both the first inverter (120) and the second inverter (220).

Inventors:
ISHIDA MINORU (JP)
SAKUISHI TSUBASA (JP)
TAKAHASHI YUKI (JP)
Application Number:
PCT/JP2020/036485
Publication Date:
April 08, 2021
Filing Date:
September 25, 2020
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
H02P5/46; B60L3/00; B60L9/18
Foreign References:
JP2017100210A2017-06-08
JP2010268566A2010-11-25
JP2015109775A2015-06-11
JPH07194187A1995-07-28
JP2019181703A2019-10-24
Other References:
See also references of EP 4040667A4
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
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