| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power transmission device capable of improving energy efficiency while improving fuel consumption, reducing noise and enhancing heat balance performance. <P>SOLUTION: A device includes: a battery 60; a motor-generator 50 switchable to a drive state or generation state; at least one load; an inverter 70 for switching the motor-generator 50 between the generation state and drive state; charge state detection means 117 for detecting a charge amount C of the battery 60; absorption power detection means 110 for detecting absorption power Lp of the load; and a control device (main controller 100) for switching the motor-generator 50, using the inverter 70, between the generation state and drive state on the basis of the absorption power Lp detected by the absorption power detection means 110 and of the charge amount C of the battery 60 detected by the charge state detection means 117. <P>COPYRIGHT: (C)2012,JPO&INPIT |
