CPC F02D 19/0607 (2013.01) [F02D 19/0631 (2013.01); F02D 19/0642 (2013.01); F02D 31/007 (2013.01); F02D 2200/023 (2013.01); F02D 2200/101 (2013.01)] | 18 Claims |
1. A method for controlling a dual fuel engine system, the method comprising:
estimating a total indicated engine load, the total indicated engine load being based on a sum of a measured engine power and a power loss estimate;
determining a total fueling amount based on an engine speed and the total indicated engine load, the total fueling amount including a gas fueling amount and a diesel fueling amount; and
controlling the dual fuel engine system using the total fueling amount
determining the power loss estimate based on the engine speed and at least one of a friction torque estimate, an accessory torque estimate, or a charge air pumping torque.
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