Power Management Device, Control System and Control Method

摘要

A power management device comprises a start management control unit 24 having a starter hold control function 23 for actuating a starter motor 4 and holding the actuation based on an operating signal from a button switch 9, a first terminating unit for terminating cranking hold when receiving a starter stop instruction signal sent from an engine control device 31 when it is determined that an engine reached a complete explosion, a second terminating unit for terminating cranking hold when it is determined that the engine reached a complete explosion based on an engine revolution signal sent from the engine control device 31, and a forced terminating unit for forcefully terminating cranking hold when cranking hold cannot be terminated by those terminating units.