Electronic Fuel Management–Fundamentals 800539

Systematically reviewed are the fundamentals of Electronic Fuel Management (EFM). Included is a discussion of five EFM areas: 1) air sensing concepts 2) fuel metering concepts 3) fuel delivery to the cylinders 4) fuel preparation with the air 5) calculation hardware (ECM)Presented as a part of the air sensing section is a summary of the physical principles that may be applied to compressible fluid mass air flow rate measurement.Finally, an example of digital computer control of a timed speed density system is reviewed.


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