a power accumulating system provided with {HEAD ~ a storage cell} that is charged with electric power supplied from the power generating system and supply {TAIL ~ 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, 
supply
a power accumulating system provided with { HEAD ~ a storage cell } that is charged with electric power supplied from the power generating system and supply { TAIL ~ 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 ,
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH