Hydrogen purging system for FCEV

摘要

PURPOSE: A hydrogen purging system for FCEV is provided to maximize fuzzy effects by using a dual fuzzy method and to prevent flooding phenomenon and degradation of cells. CONSTITUTION: A hydrogen purging system for FCEV comprises a first purge valve(25) and a purge line(26), and a second purge valve(27) and a purge line(29). The first purge valve and purge line are installed in a hydrogen recycle line(23). The second purge valve and purge line are installed in a water trap(50). The second purge valve and purge line discharge a gas mixture of vapor and hydrogen.