CONTROLLER FOR MOTOR COUPLED WITH ENGINE

摘要

PROBLEM TO BE SOLVED: To make an engine speed constant in an idling condition to enhance quality of quietness. SOLUTION: An engine speed detecting means for detecting the engine speed of an engine is provided, and a control means for changing the engine speed by switching an operation condition of a motor to return the engine speed to a prescribed speed when the engine speed based on a detection signal from the engine speed detecting means in the idling condition of the engine is shifted from the preset prescribed speed is provided in a controller for the motor coupled to an engine provided with the engine and the motor having a driving function and a generating function and having a determination means for determining the idling condition of the engine.