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Fuel cell system

Grant US12580211B2 Kind: B2 Mar 17, 2026

Assignee

Honda Motor Co., Ltd.

Inventors

Ryoji Sakai

Abstract

A fuel-cell-applied system includes a control device configured to control power generation of the fuel cell, a power conversion device configured to convert power generated by the fuel cell into power for input to a load, an isolation device configured to irreversibly disconnect electrical connection between the fuel cell and the power conversion device, a first detector configured to detect an output power state form the fuel cell, and a second detector configured to detect an input power state to the power conversion device, wherein the control device detects a disconnected state of the electrical connection caused by the isolation device on a basis of the output power state and the input power state respectively detected by the first detector and the second detector.

CPC Classifications

H01M 8/04932 H01M 8/04552 H01M 8/04582 H01M 8/04611 H01M 2250/20 H01M 8/04679 H01M 8/04955 Y02E 60/50 H02H 5/00

Filing Date

2022-06-17

Application No.

17843482

Claims

2