Title:
多群多相回転電機の駆動装置
Document Type and Number:
Japanese Patent JP6755388
Kind Code:
B2
Abstract:
When the connection between a DC power source and a multigroup-multiphase electric-power conversion apparatus is cut off, a control apparatus controls switching devices so that the respective states of the two or more groups of electric-power conversion apparatuses included in the multigroup-multiphase electric-power conversion apparatus are each switched stepwise from all-phase short-circuiting state to an all-phase cutoff state at different timings.
Inventors:
Masashi Watanabe
Keiichi Enoki
Nishijima Yoshimasa
Shingo Harada
Keiichi Enoki
Nishijima Yoshimasa
Shingo Harada
Application Number:
JP2019518662A
Publication Date:
September 16, 2020
Filing Date:
May 17, 2017
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02P25/22; B60L3/00
Domestic Patent References:
| JP2004249534A | ||||
| JP2016059085A | ||||
| JP2012205492A |
Foreign References:
| WO2016181448A1 |
Attorney, Agent or Firm:
Patent Business Corporation Parumo Patent Office
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa