ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,709, issued on Jan. 13, was assigned to Honda Motor Co. Ltd. (Tokyo).
"Ground fault determination system and ground fault determination method" was invented by Ryota Kitamoto (Wako, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ground fault determination system includes an acquisition unit that acquires the degree of deterioration of a plurality of fuel cell stacks connected in parallel with each other and connected to an inverter, a ground fault detection unit that detects insulation resistance between the inverter and the plurality of fuel cell stacks, a first determination unit that determines, when the deterioration of each fuel cell st...