| CPC H01M 8/04619 (2013.01) [H01M 8/0267 (2013.01); H01M 8/0494 (2013.01); H01M 8/2475 (2013.01)] | 4 Claims |
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1. A fuel cell unit comprising:
a fuel cell stack;
a power converter configured to convert power of the fuel cell stack, the power converter comprising at least a P terminal, an N terminal, an IPM, a capacitor, a current sensor, a branch box, a terminal block, and a resonance prevention filter;
a case, the fuel cell stack and the power converter being housed in a same space of the case with the power converter disposed directly below the fuel cell stack; and
a plurality of reactors provided in the power converter, the reactors arranged side by side along a flow direction of a coolant for cooling the fuel cell stack, the plurality of reactors comprising a first reactor, a second reactor, a third reactor, and a fourth reactor,
wherein among the plurality of reactors, a reactor on an upstream side in the flow direction of the coolant is configured to be driven more than a reactor on a downstream side in the flow direction of the coolant; and
wherein the plurality of reactors are connected in parallel to the P terminal by a first bus bar, and the capacitor is connected to the N terminal via the branch box, the terminal block, and the resonance prevention filter by a second bus bar.
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