30-45 CERCETAREA PARAMETRILOR SISTEMULUI DE ALIMENTARE PRIN INJECȚIE A MOTORULUI DE LA AUTOMOBILUL BMW 320D


RESEARCH OF FUEL INJECTION SYSTEM
PARAMETERS FOR THE ENGINE OF BMW 320D
The present article makes an analyze through experimental research of
the parameters obtained from practical measurements related to fuel injection
supply, consumption, operating regime and engine speed, in different situations
and accelerator positions, with sport oriented vehicle of the type BMW series 3
during the operating process. There aren’t such explicitly developed studies
concerning the injection parameters of the E90 engine model of BMW 320d on the
national level. It is known that there are many such vehicles registered in our
country, there being a strong will to know their performances and operational status.
The injection and combustion besides the supercharging have a major influence
upon the engine’s dynamic performances, fuel economy and pollution. Testing and
studying the injection and air-fuel supply systems on BMW diesel engines may offer
engineering solutions and optimizing ideas in order to improve their environmental
impact and fuel economy, while the engine dynamic behavior will be little affected. In
this work it is developed a program for testing such a dynamic engine and for
collecting the injection and other systems parameters in order to facilitate their
operational understanding. The data is managed and accurately inspected and
interpreted.
Keywords: BMW, Consumption, Engine, Injection, Spray
Cuvinte cheie: BMW, consum de combustibil, motor, injecție, pulverizare

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