a power accumulating system provided with a storage cell that is charged with {HEAD ~ electric power} supplied from {TAIL ~ the power generating system} and supply a vehicle with electric power for propulsion thereof, and a power control device for controlling a cumulative power amount that is an amount of electric power accumulated in the storage cell, 
a power accumulating system provided with a storage cell that is charged with { HEAD ~ electric power } supplied from { TAIL ~ the power generating system } and supply a vehicle with electric power for propulsion thereof , and a power control device for controlling a cumulative power amount that is an amount of electric power accumulated in the storage cell ,
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