Abstract:
In one embodiment, an engine management system (EMS) can use a human machine interface (HMI) to modify operating parameters of a set of engine generators controlled by an engine control unit (ECU). The HMI can permits authorized users to adjust a plurality of operating parameters of the engine generators in accordance with an authorization level of the authorized users. The ECU can be a standalone system operable independent of the EMS. A communication network (e.g., ARCnet) can link the EMS to the ECU, wherein the changes of the operating parameters input via the HMI are maintained over a power-cycle of the EMS. Further, changes of the operating parameters input via the HMI can be maintained even when communications over the communication network linking the engine.
Abstract:
A method of determining fuel limits for an engine includes measuring an actual fuel value for the engine and creating a plurality of engine speed points. The method further includes calculating respective static fuel limit points for each of the engine speed points utilizing the actual fuel value. The static fuel limit points define and limit a rated power of the engine.