To provide a rotation fluctuation suppressing device of an engine which can further suppress rotation fluctuation of the engine.SOLUTION: A rotation fluctuation suppressing device includes an engine and a power generation motor (generator motor) connected with a rotation shaft of the engine to suppress rotation fluctuation of the engine through torque generated by the power generation motor. The rotation fluctuation suppressing device comprises: an exhaust stroke detection part (first detection part) which detects that the engine in an exhaust stroke; and a motor drive control part (drive control part) which makes the power generation motor perform power running on condition that rotation number of the engine is a prescribed value or less and the engine is in the exhaust stroke.SELECTED DRAWING: Figure 2
【課題】エンジンの回転変動をより一層抑制することが可能なエンジンの回転変動抑制装置を提供する。【解決手段】回転変動抑制装置は、エンジンと、エンジンの回転軸に連結された発電モータ(発電電動機)と、を備えて、発電モータが発生するトルクによって、エンジンの回転変動を抑制するものであって、エンジンが排気行程にあることを検出する排気行程検出部(第1の検出部)と、エンジンの回転数が所定値以下であって、尚且つ、エンジンが排気行程にあることを条件として、発電モータを力行運転させるモータ駆動制御部(駆動制御部)と、を備える。【選択図】図2
ROTATIONAL FLUCTUATION SUPPRESSING DEVICE OF ENGINE
エンジンの回転変動抑制装置
31.05.2024
Patent
Elektronische Ressource
Japanisch
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 / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen |
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