PROBLEM TO BE SOLVED: To provide a travel control unit of a hybrid electric vehicle, capable of achieving comprehensive reduction in fuel consumption by efficiently using electric power generated by rotating a motor by an engine in a hybrid electric vehicle.SOLUTION: A hybrid electric vehicle 1 including an engine and a motor as travel driving sources, implements an engine-power-generation travel mode for generating a requested torque DT by the engine and generating electric power by rotating the motor in a period ΔT1 that is a first half of a low load interval, and implements a motor travel mode for generating the requested torque DT by the motor using the electric power generated in the engine-power-generation travel mode in a period ΔT-ΔT1 that is a second half of the low load interval.
【課題】ハイブリッド車両において、エンジンによりモータを回転させて発電して得られた電力を効率的に使用して、総合的に燃料消費量を削減することのできるハイブリッド車両の走行制御装置を提供する。【解決手段】走行用駆動源としてエンジン及びモータを有するハイブリッド車両1において、低負荷区間前半のΔT1の期間はエンジンにより要求トルクDTを発生させ且つモータを回転させて発電を行うエンジン発電走行モードを実行し、後半のΔT−ΔT1の期間はエンジン発電走行モードで発電した電力を用いてモータにより要求トルクDTを発生させるモータ走行モードを実行する。【選択図】図4
TRAVEL CONTROL UNIT OF HYBRID ELECTRIC VEHICLE
ハイブリッド車両の走行制御装置
2015-06-04
Patent
Electronic Resource
Japanese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS |
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