AIR SUPPLY CONTROL METHOD AND CONTROL SYSTEM FOR FUEL CELL

An air supply control method of a fuel cell is provided. The method includes adjusting an opening of a pressure control valve in accordance with an opening map stored in advance. The pressure control valve is disposed at an outlet of a fuel cell of an air supply line for supplying air to the fuel ce...

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Bibliographische Detailangaben
Hauptverfasser:	Jeon, Yei Sik, Son, Ik Jae
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	An air supply control method of a fuel cell is provided. The method includes adjusting an opening of a pressure control valve in accordance with an opening map stored in advance. The pressure control valve is disposed at an outlet of a fuel cell of an air supply line for supplying air to the fuel cell and discharging air and adjusts air pressure in the air supply line. The method further includes determining whether an air pressure state of the air supply line is normal after adjusting the opening of the pressure control valve and operating the pressure control valve at a predetermined opening in response determining that the air pressure state of the air supply line is abnormal.