A control method for a fuel cell system is provided to prevent freezing in an air exhaust system of the fuel cell system. The method prevents freezing in the exhaust system by specifying a vehicle condition in which possibility of freezing is high and operating the fuel cell system based on different vehicle-specific standards. The performs air supercharging control based on an ambient temperature and a temperature of cooling water, air supercharging control by applying weights based on inclinations of a vehicle, and a forced heating logic using a COD heater.
Control method for fuel cell system to prevent freezing in air exhaust system
29.03.2022
Patent
Elektronische Ressource
Englisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
CONTROL METHOD FOR FUEL CELL SYSTEM TO PREVENT FREEZING IN AIR EXHAUST SYSTEM
Europäisches Patentamt | 2020
|METHOD FOR CONTROLLING FUEL CELL SYSTEM TO PREVENT FREEZING OF AIR EXHAUST SYSTEM
Europäisches Patentamt | 2020
|METHOD FOR CONTROLLING FUEL CELL SYSTEM TO PREVENT FREEZING OF AIR EXHAUST SYSTEM
Europäisches Patentamt | 2023
Anti-freezing device for tail exhaust of fuel cell, control method and vehicle
Europäisches Patentamt | 2022
|Europäisches Patentamt | 2024
|