#H01M8/04671

Performance testing device applicable to metal fuel cell

The present disclosure relates to a performance testing device applicable to a metal fuel cell, and belongs to the field of metal fuel cells. Self-adaptive clamping equipment can be used for autonomou…

DRIVE·Jun 16·1 min read

H01M8/04671 Beijing Institute of Technology

FUEL CELL FAULT DIAGNOSIS METHOD AND SYSTEM

The present disclosure provides a fuel cell fault diagnosis method and system. The method includes: determining key parameters for temporal feature and spatial feature extractions according to the amo…

DRIVE·Jan 9·1 min read

H01M8/04671 Wuhan University of Technology

METHODS AND APPARATUS FOR END-OF-LINE TESTING OF FUEL CELL STACKS AND ELECTROLYZERS

The present invention relates to methods and apparatus that can be used for efficient end-of-line (EOL) testing of electrochemical stacks once they are assembled, and prior to break-in or operation of…

DRIVE·Dec 21·1 min read

H01M8/04671 Greenlight Innovation Corporation

Hydrogen Supply System for Fuel Cell and Inspection Method Thereof

An embodiment hydrogen supply system includes a fuel cell, a hydrogen supply line connected to an inlet side of an anode of the fuel cell, a discharge valve provided on an outlet side of the anode of …

DRIVE·Nov 23·1 min read

H01M8/04671 Hyundai Motor Company

DETECTING A FAULT CONDITION IN A FUEL CELL SYSTEM

A fuel cell system having at least one fuel cell having an external surface; and one or more of audio, image, or strain sensors external to the fuel cell surface, configured for detecting a change in …

DRIVE·Nov 16·1 min read

H01M8/04671 ZeroAvia, Inc.

SYSTEM AND METHOD FOR FUEL CELL DIAGNOSIS

A system and method for diagnosing a fuel cell includes one or more fuel cell modules each including a fuel cell stack to output power through a first converter and a battery connected to the fuel cel…

DRIVE·Aug 24·1 min read

H01M8/04671 Hyundai Motor Company

Apparatus for Converting Power of Fuel Cell for Power Generation and Method Thereof

An apparatus for converting power of a fuel cell for power generation to remove an open voltage of the fuel cell when a failure occurs during power generation of the fuel cell and a method thereof are…

DRIVE·Aug 17·2 min read

H01M8/04671 Hyundai Motor Company

APPARATUS AND METHOD FOR POWER SUPPLY USING COOPERATION OF FUEL CELL AND ENERGY STORAGE

A power supply apparatus according to an example embodiment includes an abnormal state determiner configured to determine a maximum output of a fuel cell by determining whether there is an abnormality…

DRIVE·Jun 8·1 min read

H01M8/04671 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

METHOD FOR DIAGNOSING DETERIORATION OF FUEL CELL AND METHOD AND SYSTEM FOR PREVENTING DETERIORATION OF FUEL CELL USING THE SAME

A fuel cell deterioration prevention system includes a cell voltage stability determination unit determining cell voltage stability according to a preset operating condition, a fuel cell deterioration…

DRIVE·Feb 9·1 min read

H01M8/04671 HYUNDAI MOTOR COMPANY

FUEL BATTERY CELL, FUEL BATTERY SYSTEM, LEAK DETECTION METHOD

The present invention aims to provide a fuel battery system improved in reliability by accurately detecting when a fuel electrode gas or an air electrode gas has leaked. A fuel battery cell according …

DRIVE·Jun 9·1 min read

H01M8/04671 HITACHI HIGH-TECH CORPORATION

METHOD OF INSPECTING SHORT CIRCUIT OF ELECTROLYTE MEMBRANE AND APPARATUS FOR INSPECTING SHORT CIRCUIT OF ELECTROLYTE MEMBRANE

A method of inspecting short circuit of an electrolyte membrane by a short circuit inspection apparatus includes an obtaining step of performing a process of obtaining the energization state of a limi…

DRIVE·Dec 30·1 min read

H01M8/04671 HONDA MOTOR CO., LTD.

FUEL CELL SYSTEM

A controller of a fuel cell system detects catalytic layer deterioration and drainage malfunction by the following inspection process. The controller may: execute drainage of water from a fuel cell, a…

DRIVE·Nov 18·1 min read

H01M8/04671 TOYOTA JIDOSHA KABUSHIKI KAISHA

METHOD OF DETECTING DEGRADATION OF MEMBRANE ELECTRODE ASSEMBLY IN FUEL CELL SYSTEM

A method of detecting degradation of a membrane electrode assembly in a fuel cell system is provided. In the method, it is possible to detect degradation (cross leakage) of a fuel cell. In the state w…

DRIVE·Aug 19·1 min read

H01M8/04671 HONDA MOTOR CO., LTD.

DETERIORATION ESTIMATION SYSTEM FOR FUEL CELL, HYDROGEN SUPPLY SYSTEM FOR FUEL CELL INCLUDING SAME, AND HYDROGEN SUPPLY METHOD FOR FUEL CELL

Disclosed are a deterioration estimation system for the fuel cell, a hydrogen supply system for a fuel cell including the same, and a hydrogen supply method for a fuel cell, the deterioration estimati…

DRIVE·May 6·2 min read

H01M8/04671 HYUNDAI MOTOR COMPANY

METHOD FOR CONTROLLING FUEL CELL VEHICLE

A method for controlling a fuel cell vehicle including a fuel cell to generate electric power via an electrochemical reaction between fuel gas and oxidant gas, the method includes determining whether …

DRIVE·Nov 16·1 min read

H01M8/04671 HONDA MOTOR CO., LTD.

PINHOLE DETERMINATION METHOD AND SYSTEM FOR FUEL CELL

A pinhole determination method for a fuel cell includes steps of: blocking air supply to a fuel cell stack by a controller; measuring a cell voltage value of each of unit fuel cells of the fuel cell s…

DRIVE·Nov 2·1 min read

H01M8/04671 Hyundai Motor Company

Method and system for fuel cell resistance test

A fuel cell resistance test system includes a contact head having a plurality of spaced electrical contacts for contacting multiple ones of the fuel cells composing the stack. In one embodiment, a plu…

DRIVE·May 28·1 min read

H01M8/04671 BALLARD POWER SYSTEMS [CA]