| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell system having high reliability and a transport equipment using above. <P>SOLUTION: The fuel cell system 70 is equipped with a fuel tank 75 storing methanol fuel, an aqueous solution tank 77 storing methanol aqueous solution, a fuel pump 85 supplying the methanol fuel stored in the fuel tank 75 to the aqueous solution tank 77, a fuel cell stack 73 generating electric energy, a water tank 123 storing water, a water pump 127 supplying water stored in the water tank 123 to the aqueous solution tank 77, a concentration sensor 105 detecting concentration of the methanol aqueous solution, a liquid level detecting sensor 173 detecting a height of a liquid level of the methanol aqueous solution in the aqueous solution tank 77, and a controller 63 controlling a supplying operation of the fuel pump 85 and the water pump 127 based on an output of the concentration sensor 105 as well as controlling a supplying operation of the fuel pump 85 and the water pump 127 based on an output of the liquid level detecting sensor 173. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
