Title:
駆動装置および自動車
Document Type and Number:
Japanese Patent JP6601386
Kind Code:
B2
Abstract:
In a drive unit including a motor (32), an inverter (34), a first electric storage device (36), a step up-down converter (40), a first capacitors (46) and a second capacitors (48), a DC-DC converter (54), and a relay (SMR), the DC-DC converter (54) is driven, while a target duty ratio of the step up-down converter (40) is set such that a total loss of the step up-down converter (40) and the DC-DC converter (54) becomes greater than a maximum loss value of the step up-down converter (40), and the step up-down converter (40) is controlled, when the relay (SMR) is turned off to discharge charge of the first capacitor (46) and the second capacitor (48).
Inventors:
Toshikazu Ohno
Application Number:
JP2016253608A
Publication Date:
November 06, 2019
Filing Date:
December 27, 2016
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H02M3/155; B60L3/00; B60L3/04; B60L9/18
Domestic Patent References:
| JP2011259517A | ||||
| JP201136048A | ||||
| JP201682846A |
Foreign References:
| WO2015068533A1 |
Attorney, Agent or Firm:
Aitec International Patent Office