ELECTRIC WORKING VEHICLE
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United States of America Patent
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N/A
Issued Date -
Feb 28, 2013
app pub date -
Aug 28, 2012
filing date -
Aug 31, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An electric working vehicle, including a motor, to supply a driving force to at least one wheel of plural wheels; a rotary-type blade attached on part of the vehicle body; a blade motor; a battery to supply electric power to the running and blade motor; a first power converter to convert the electric power from the battery for the running motor; a second power converter to convert the electric power from the battery for the blade motor; and a controller portion to control at least power conversion operations of the first and second converter, wherein as least, the first power converter is able to operate regeneration, and the controller portion controls the second power converter in such a manner that regeneration electric power when the first power converter operates under condition of the regeneration is supplied to the blade motor, depending on a charging condition of the battery.
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