Minggu, 27 Maret 2011

Technology Know Your Gasoline Engine Injection System


JAKARTA, TUESDAY - All new cars are manufactured and sold today in Indonesia is already using technology to supply the fuel injection. Old technology, namely Carburizing (appliance called a carburetor) have been evicted. If any cars still use carburetors, are the remnants of time has elapsed.

Injection of birth, in accordance with tutuntan era. To keep the environment clean and fuel consumption can also be more economical. Injection system developed by stages. He's also already reached 40 years.
Initially the 1967an, Bosch is working with Mercedes-Benz to produce cars with mechanical injection systems for gasoline engines. In the early 1980s, with the development of computer technology, fuel injection system is also changing. No longer works mechanically, but electromechanical. Injection system is equipped with a computer which is the 'brain' to manage its work.
MPI & GDI
 
Injection system that is widely used now is a transition period to the most recent. In most car engines today, injektornya located at the mouth into the engine combustion chamber or close to the suction valve. As a result, each cylinder uses a single injector. Because it also called the manufacturer of injection system with multipoint injection (MPI). Earlier in the 1980s), there are also called Throttle Body Injection, injector used one and installed in places that usually inhabited by the carburetor.
GDI is the latest injection, gasoline direct injection. This system has also been used in some particular brand in Indonesia that included the CBU. At GDI, injector nozzle inside the combustion chamber. In this way the fuel is sprayed directly into the combustion chamber. This method is similar to that used in today's diesel engines (direct injection).
SensorsWith the injection system, engine work much more efficiently because there are not many uses mechanical components to control the supply of machinery and fuel. Treatment is also more easily! However, to handle the maintenance and disruption, it takes a mechanic with the ability to think better. Because the computer is used control the injection system and ignition system, have a link or the rigging with components and other parts of the machine.
With the injection system is electronically controlled, the machine is able to adapt to work efficiently and effectively in accordance with environmental conditions. For example, based on changes in temperature, humidity, altitude, engine or vehicle load, speed, fuel type and so forth. For this, the system is equipped with sensing devices or sensors plus a switch that then sends the information to the brain machine called the Engine Control Module (ECM) or Engine Control Unit (ECU). Zul

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