摘要 |
PURPOSE:To promote fuel to be atomized even after warming operation is completed in an engine and prevent its surge torque, by respectively controlling electrification to an intake heating member by a control means on the basis of an engine temperature before the warming operation is completed further on the basis of an engine speed after the warming operation is completed further on the basis of an engine speed after the warming operation is completed. CONSTITUTION:An engine provides a speed sensor 11 detecting an engine speed, temperature sensor 12 detecting an engine temperature, intake heating member 13 heating intake in accordance with an electrification quantity and a control means 14 performing predetermined electrification of the intake heating member 13 in a predetermined speed range even before and after warming operation of the engine is completed. And the control means 14 performs the predetermined electrification to the intake heating member 13 on the basis of the engine temperature detected by the temperature sensor 12 before the warming operation is completed. While the predetermined electrification is performed in a predetermined speed range of the engine on the basis of the engine speed detected by the speed sensor 11 after the warming operation is completed. In this way, atomization of fuel can be promoted even after the warming operation is completed, as a result the engine enables its drivability to be improved by preventing surge torque of the engine. |