#H01M8/0491

Method and Apparatus for Controlling a Power Transmission Device and a Fuel Cell Power System

A method and apparatus for controlling a power transmission device and a fuel cell power system are disclosed. The method includes (i) acquiring a sensing signal indicating an output voltage of a fuel…

DRIVE·Jun 11·2 min read

H01M8/0491 Robert Bosch GmbH

FUEL CELL SYSTEM CONTROL USING CELL VOLTAGE MONITORING

This disclosure relates to a fuel cell system for vehicles that includes a controller that manages, among other things, the stack current and purge valve or drain valve operations based on a cell volt…

DRIVE·Mar 12·1 min read

H01M8/0491 FORD GLOBAL TECHNOLOGIES, LLC

SYSTEM AND METHODS FOR DETERMINING A STACK CURRENT REQUEST BASED ON FUEL CELL OPERATIONAL CONDITIONS

A stack current controller may be configured to request a current magnitude from a fuel cell. The current magnitude requested is based at least on a battery state of charge and is performed in a stepw…

DRIVE·Aug 1·1 min read

H01M8/0491 Hyster-Yale Group, Inc.

POWER NET SYSTEM FOR FUEL CELLS AND METHOD FOR CONTROLLING THE SAME

Disclosed are a fuel cell power net system and a method for controlling the same. The fuel cell power net system includes: a fuel cell controller configured to control current output from a fuel cell …

DRIVE·Sep 7·2 min read

H01M8/0491 HYUNDAI MOTOR COMPANY

Method and System Employing Fuel Cell Stack Power Model in Controlling Fuel Cell System

A system includes a fuel cell stack (FCS) and a controller. The controller adjusts a stack current of the FCS to a desired amount to cause the FCS to provide a power commensurate with a power request.…

DRIVE·Aug 17·1 min read

H01M8/0491 Ford Global Technologies, LLC

Fuel Cell System Having Maximum Cell Voltage Constraint

A system, such as for a fuel cell electric vehicle, includes a fuel cell stack (FCS) and a controller. The FCS is configured to provide, such as for vehicle propulsion, a stack power commensurate with…

DRIVE·Aug 10·1 min read

H01M8/0491 Ford Global Technologies, LLC

DEVICE FOR CONTROLLING LINE CONNECTION TYPE FUEL CELL SYSTEM AND METHOD FOR THE SAME

A device for controlling a line connection type fuel cell system and a method for the same are provided. The device for controlling a line connection type fuel cell system includes a plurality of fuel…

DRIVE·May 4·1 min read

H01M8/0491 Hyundai Motor Company

SYSTEM AND METHODS FOR DETERMINING A STACK CURRENT REQUEST BASED ON FUEL CELL OPERATIONAL CONDITIONS

A stack current controller may be configured to determine a stack current request based on a state of charge of a battery, an error based on a difference between an actual coolant temperature and a co…

DRIVE·Dec 22·1 min read

H01M8/0491 Hyster-Yale Group, Inc.

CONTROL DEVICE FOR POWER CONVERTER AND FUEL CELL SYSTEM

In a control device for a power converter converting electric power of a fuel cell stack, the power converter includes first and second reactors, a first switching element connected to the first react…

DRIVE·Apr 15·2 min read

H01M8/0491 TOYOTA JIDOSHA KABUSHIKI KAISHA

FUEL CELL SYSTEM

A fuel cell system includes a fuel cell stack in which a plurality of unit cells is stacked, a detection unit configured to detect a cell voltage of at least one of the unit cells, a converter configu…

DRIVE·Dec 17·1 min read

H01M8/0491 TOYOTA JIDOSHA KABUSHIKI KAISHA

METHOD OF LIMITING CURRENT OF FUEL CELL STACK

A current limiting method of a fuel cell stack is capable of preventing current of the fuel cell stack from rapidly dropping to prevent jerking or shock from occurring while a vehicle travels. The met…

DRIVE·Oct 15·1 min read

H01M8/0491 Hyundai Motor Company

FUEL CELL SYSTEM

A fuel cell system includes a fuel cell stack that generates electricity using fuel and oxidant gases, a reformer that produces the fuel gas by reforming a raw material, a raw material feeder that sup…

DRIVE·Nov 21·1 min read

H01M8/0491 Panasonic Intellectual Property Management Co., Ltd.