Disclosed are a method of improving fuel efficiency of a fuel cell electric vehicle, and an apparatus and a system therefor. The method includes collecting navigation information and vehicle speed information, calculating a coasting line when a specified event point is detected based on the navigation information, determining whether deceleration is necessary by comparing a current traveling speed with a coasting line speed corresponding to a current location, and changing a criterion for determining whether to enter a fuel cell stop (FC STOP) state when the deceleration is necessary as a determination result.


    Access

    Download


    Export, share and cite



    Title :

    Method of improving fuel efficiency of fuel cell electric vehicle by using navigation information, and apparatus and system therefor


    Contributors:
    KIM KI CHANG (author) / KWON SOON OH (author) / JUNG YOUNG WOO (author) / KIM YU HAN (author)

    Publication date :

    2023-04-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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



    METHOD OF IMPROVING FUEL EFFICIENCY OF FUEL CELL ELECTRIC VEHICLE BY USING NAVIGATION INFORMATION, AND APPARATUS AND SYSTEM THEREFOR

    KIM KI CHANG / KWON SOON OH / JUNG YOUNG WOO et al. | European Patent Office | 2021

    Free access

    METHOD FOR IMPROVING FUEL ECONOMY OF FUEL CELL ELECTRIC VEHICLE USING NAVIGATION INFORMATION APPARATUS AND SYSTEM THEREFOR

    KIM KI CHANG / KWON SOON OH / JUNG YOUNG WOO et al. | European Patent Office | 2021

    Free access

    METHOD, device and system for IMPROVING FUEL EFFICIENCY OF FUEL CELL ELECTRIC VEHICLE

    KIM KI-CHANG / KWON SOON-OH / JUNG YOUNG-WOO et al. | European Patent Office | 2021

    Free access

    SYSTEM FOR IMPROVING FUEL EFFICIENCY OF FUEL CELL VEHICLE AND CONTROL METHOD THEREOF

    BAEK GWAN HO / LEE JOON YONG | European Patent Office | 2024

    Free access

    SYSTEM AND METHOD FOR IMPROVING FUEL EFFICIENCY OF FUEL VEHICLE

    BAEK GWAN HO / LEE JOON YONG | European Patent Office | 2024

    Free access