METHOD FOR CONVERTING FUEL OF BI-FUEL VEHICLE

摘要

PURPOSE: A fuel switching method for a bi-fuel vehicle is provided users safely drive vehicles with improved drivability, and to prevent polluted gas from discharging when misfire is generated during the fuel switching. CONSTITUTION: A fuel switching method for a bi-fuel vehicle comprises following steps. A fuel switching signal is received(100). Fuel is converted by the received signal(200). Misfire generated in an engine is detected during the fuel switching, and a fuel conversion stops(300). [Reference numerals] (100) Receiving a fuel switching signal; (201) Adjusting the rate of first fuel and second fuel; (202) Finishing the fuel conversion; (301) Misfire generated?; (302) Stop; (303) Checking the fuel conversion; (304) Re-generating the fuel switch signal; (AA) Start; (BB) End