identify_after_treatment_speeds_delta¶
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identify_after_treatment_speeds_delta
(after_treatment_warm_up_phases, engine_speeds_out, engine_speeds_out_hot)[source]¶ Identifies the Engine speed delta due to the after treatment warm up [RPM].
Parameters: - after_treatment_warm_up_phases (numpy.array) – Phases when engine speed is affected by the after treatment warm up [-].
- engine_speeds_out (numpy.array) – Engine speed [RPM].
- engine_speeds_out_hot (numpy.array) – Engine speed at hot condition [RPM].
Returns: Engine speed delta due to the after treatment warm up [RPM].
Return type: numpy.array