Title:
TRAVEL CONTROL DEVICE OF HYBRID VEHICLE
Document Type and Number:
Japanese Patent JP2023001690
Kind Code:
A
Abstract:
To provide a travel control device of a hybrid vehicle which achieves both of improvement of fuel consumption performance and followability to a preceding vehicle in an ACC function.SOLUTION: A travel control device of a hybrid vehicle (1) has an ACC function in which the vehicle travels at a constant speed according to a target vehicle speed when there is no preceding vehicle on an own vehicle line and follows the preceding vehicle in accordance with target inter-vehicle time when there is the preceding vehicle on the own vehicle line. When the preceding vehicle during follow-up is accelerated, the travel control device is configured (i) to execute acceleration control by a first torque request (T1) determined according to acceleration of the preceding vehicle in an engine travel mode or a HEV travel mode, and (ii) to execute acceleration control by a second torque request (T2) determined according to acceleration of the preceding vehicle in an EV travel mode. The second torque request (T2) rises with inclination larger than that of the first torque request.SELECTED DRAWING: Figure 5
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Inventors:
EBATA TATSURO
OYAMA RYOHEI
OYAMA RYOHEI
Application Number:
JP2021102562A
Publication Date:
January 06, 2023
Filing Date:
June 21, 2021
Export Citation:
Assignee:
SUZUKI MOTOR CORP
International Classes:
B60W10/08; B60K6/48; B60L15/20; B60L50/16; B60W10/06; B60W20/20; B60W30/16
Attorney, Agent or Firm:
Okuyama Shoichi
Tetsuo Matsushima
Nakamura Ayako
Soji Morimoto
Yu Tanaka
Kohei Arihara
Tetsuo Matsushima
Nakamura Ayako
Soji Morimoto
Yu Tanaka
Kohei Arihara