Engine control device and control method thereof

• Main Author: LU ZHIRUI
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2020
• Subjects: BLASTING; COMBUSTION ENGINES; CONTROLLING COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention discloses an engine control device and a control method thereof. The engine control device and the control method thereof can be applied to a vehicle provided with an engine, a motor generator, a storage battery, a crankshaft position sensor, an engine temperature sensor and an intake pressure sensor; the engine control device has an automatic power-off function and comprises a firstjudgment unit, a fuel initial adhesion amount calculation unit, a second judgment unit and an automatic power-off time calculation unit; the first judgment unit is used for judging whether the engineis stopped or not based on a detection result of the crankshaft position sensor; the fuel initial adhesion amount calculation unit is used for calculating the fuel initial adhesion amount based on atleast one of the engine speed, the engine temperature and the intake pipe pressure at the time of stopping when the engine stops; the second judgment unit is used for judging whether a vehicle powerswitch has been turned off o