| 摘要 |
<P>PROBLEM TO BE SOLVED: To stably supply power from a power generator even when abnormality is caused in an electric storage means by stably and efficiently supply power to a system when the electric storage means is normally operated in an industrial vehicle. <P>SOLUTION: When a battery 106 (an electric storage means) is normally operated, the power is supplied to a running motor 105 for vehicle running at least from either an inverter power generator (102 and 103) or the battery 106. When abnormality occurs in the battery 106, the battery 106 is disconnected from the system. In the power generator inverter 103, the inverter control is stopped, and the generated power of the power generator 102 is converted from an alternating current to a direct current, and supplied to the running motor 105. <P>COPYRIGHT: (C)2009,JPO&INPIT |
