The publication provides information on enginemanagementsystems and. Descriptions of the cylindercharge control, fuelinjection, ignition, and catalytic emissioncontrol systems provide a comprehensive overview of the control mechanisms which are essential to the operation of a modern gasoline engine. Engine management system descriptions include structure and principles of engine control and mixture formation. Motronic is the name of an enginemanagement system that facilitates.
Avl strove to create a solution which would provide repro ducible calibration results of high. Pdf gasoline engine management systems and components. Ssp 842003 motronic me 7 engine management system pdf download. The system is designed to optimize the performance and efficiency of the engine. In gasoline direct injection the airfuel mixture is formed directly in the combus tion chamber. Medmotronic is used for closedloop control of di gasoline engines. In some vehicles, for not having distributor, the ignition timing control spark is commanded by rotation sensor, installed in the engine flywheel static system. Motronic is the trade name given to a range of digital engine control units developed by robert. The electronic engine control motronic utilizes this effect by. Combustion in the gasoline engine the sparkignition or ottocycle engine 2 gasolineengine management technical requirements 4 cylinder charge 5 mixture formation 7 ignition function and requirements 10 inductive ignition systems gasolineinjection systems overview 16 m motronic engine management m motronic. The texts dealing with the motronic engine management system illustrate how this is put into practice.
Gasoline injection systems mono point mono motronic multi point le jetronic. The combustion process on a gasoline engine cant begin until a spark is introduced. To control the amount of fuel supplied to each cylinder. It was only used in cars equipped with v8 gasoline engines. Also in the motronic system, the tank ventilation valve known as canister. Me motronic engine management the overall motronic system 18 cylindercharge control systems 21.
Gasoline direct injection key technology for greater. The gasoline engine management system electronically controls combustion parameters amounts of air and fuel and ignition timing to increase engine output and reduce emissions and fuel. Please consult your local distributor for those items you may require. With system innovations such as controlled valve operation, we are. Ssp 842003 motronic me 7 engine management system pdf download this manual may contain attachments and optional equipment that are not available in your area. Technical concepts such as gasoline direct injection helped to save fuel up to 20 % and. Engine management systems 3 egr valve, vgt turbine vanes, and ignition system. The system supports sequential fuel injection and waste spark ignition. Pdf the gasoline engine management system electronically controls combustion parameters amounts of air and fuel and ignition timing to. Modern engine management systems allow powertrain designers to maintain the critical balance between performance, fuel economy, and emissions.