17-06-2015 дата публикации
Номер: KR1020150066754A
Принадлежит:
The present application relates to a safe control apparatus for an engine controller, and a safe control method. According to an embodiment of the present invention, the safe control apparatus for an engine controller comprises: an engine control unit performing self-checking when a control power is inputted, and outputting a confirming signal when there are no faults, controlling operation with respect to an engine using the control power; a safety circuit unit closing a relay when the confirming signal is inputted, and outputting a safety signal opening the relay when the confirming signal is not inputted to stop an output of a safety signal; and an operation power relay unit connecting the engine and the operation power driving the engine when the safety signal is inputted, opening between the operation power and the engine to prevent supply of the operation power when input of the safety signal is stopped. COPYRIGHT KIPO 2015 (11) Main control unit (12c,12b,12a) Spraying control unit ...
Подробнее