| 主权项 |
1. An injection control apparatus for a diesel engine, comprising:
an injector for injecting fuel which is accumulated under pressure toward a combustion chamber upon opening of a solenoid valve; an injector driver for supplying a current to an electromagnetic actuator which controls an opening operation and a closing operation of the solenoid valve; a state detection unit for detecting a state of an engine or a state of an ambient environment; a valve opening control unit for supplying, to the electromagnetic actuator, a first current for opening the solenoid valve; an opened-state maintaining control unit for supplying, to the electromagnetic actuator, a second current for maintaining the solenoid valve, which is opened by the valve opening control unit, continuously in an opened position; and a timing control unit for variably adjusting a period of time from a starting time of the valve opening control unit to a time when the opened-state maintaining control unit becomes active in place of the valve opening control unit, in accordance with a result of detection provided by the state detection unit. |
