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Title:
ELECTRIC VEHICLE SHIFT CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/136365
Kind Code:
A1
Abstract:
Provided is an electric vehicle shift control device capable of suppressing the occurrence of busy-shifts. This electric vehicle shift control device is mounted on the electric vehicle which comprises a motor generator (MG) which is the drive source, and an automatic transmission (3) which is connected to the transmission input shaft (6) of the motor generator (MG); this electric vehicle shift control device is provided with a shift controller (21) which performs shift control of the automatic transmission (3) using shift lines provided in advance, wherein the shift controller (21) has, as shift lines, a power consumption-prioritizing shift line configured to prioritize increasing power consumption ratio and a drive-prioritizing shift line configured to prioritize suppressing shift frequency. Further, this electric vehicle shift control device is configured such that after completion of shift control using the power consumption-prioritizing shift line, the drive-prioritizing shift line is used for a prescribed time interval.

Inventors:
TSUKIZAKI ATSUSHI (JP)
TOYOTA RYOHEY (JP)
HIBI TOSHIFUMI (JP)
KANEKO YUTAKA (JP)
Application Number:
PCT/JP2013/085094
Publication Date:
September 12, 2014
Filing Date:
December 27, 2013
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
International Classes:
F16H61/10; B60L15/20
Domestic Patent References:
WO2010092681A12010-08-19
Foreign References:
JP2010112502A2010-05-20
JP2009001166A2009-01-08
Other References:
See also references of EP 2966319A4
None
Attorney, Agent or Firm:
NISHIWAKI, Tamio (JP)
Tamio Nishiwaki (JP)
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