A Study of Optimum Engine Scheduling and Its Application to Fluidic Fuel Injection,

Abstract

The report describes a method of determining the true optimum air-fuel requirements of a spark-ignition internal-combustion engine for use in a prescheduled fluidic fuel-injection system. This air-fuel information is usually taken in an incorrect manner. The data in this report are taken correctly and result in the true optimum operating schedules. It has been determined that the true optimum air-fuel ratios are about 10% leaner than that normally thought. A discussion of this fallacy is presented. The optimum ignition timing is also investigated. A fluidic fuel-injection system utilizing this air-fuel information is proposed. In this fuel-injection concept, the operator selects fuel consumption and the fluidic control circuit schedules and controls the air consumption. The advantages of this type of system are presented. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1973
Accession Number
AD0775793

Entities

People

  • Robert L. Woods

Organizations

  • Harry Diamond Laboratories

Tags

DTIC Thesaurus Topics

  • Combustion
  • Combustion Chambers
  • Combustors
  • Engines
  • Fluid Control
  • Fuel Consumption
  • Fuel Injection
  • Ignition
  • Internal Combustion Engines
  • Spark Ignition

Readers

  • Petroleum Engineering
  • Regression Analysis.
  • Robotics and Automation.