SAE Hybrid Standards Committee: Works In Progress For 2009
Green Car Congress
APRIL 23, 2009
However, J1711 will retain a “utility factor” component to determine the relative fuel economy of a plug-in hybrid (PHEV) vehicle in charge-depleting mode. The utility factor uses driving statistics from a 2001 DOT national household travel survey, and is itself defined by SAE standard J2841, which was released on 27 March.
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