Title:
CONTROL DEVICE OF HYBRID-TYPE ELECTRIC VEHICLE
Document Type and Number:
Japanese Patent JP2023059718
Kind Code:
A
Abstract:
To quickly crank and start an engine, when receiving a request for starting the engine during execution of quick garage control.SOLUTION: When receiving a request for starting an engine during execution of quick garage control (determined YES in S2), engine-step starting control of S6 by which indicated pressure of hydraulic pressure PRk0 of an K0 clutch is increased step by step beyond constant stand-by pressure ppack is executed under a given condition (determined YES in S4 and S5), so that the K0 clutch is engaged quickly, which enables a rotary machine to crank and start the engine quickly, during return-transition in which a rotation speed Nmg of an MG increases from below a high-speed switching allowable rotation speed nquick toward a target rotation speed Nmgt (determined YES in S3).SELECTED DRAWING: Figure 2
Inventors:
NAKANISHI NAOKI
HASEGAWA YOSHIO
MATSUBARA KEIGO
KAWAI SHOGO
HASEGAWA YOSHIO
MATSUBARA KEIGO
KAWAI SHOGO
Application Number:
JP2021169885A
Publication Date:
April 27, 2023
Filing Date:
October 15, 2021
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60W20/00; B60K6/48; B60W10/02; B60W10/08; B60W10/10; B60W20/40; F02D29/02; F16D48/06
Attorney, Agent or Firm:
Haruyuki Ikeda
Kojiro Ikeda
Kojiro Ikeda