METHOD OF DETERMINING INTEGRAL CHARACTERISTICS OF FUEL INJECTION BY INJECTOR AND DEVICE FOR EFFECTING SAME

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0434u0432u0438u0433u0430u0442u0435u043bu0435u0441u0442u0440u043eu0435u043du0438u044e and u043fu043eu0437u0432u043eu043bu00a0u0435u0442 to increase accuracy of measurement.method u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 is that before injection reduces the pressure in the chamber 3 through a valve 7 to the initial injection of fuel in the injection chamber,'ve injected, ism u0435u0440u00a0u044eu0442 pressure therein after the injection, compares the received value with a preset value, u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u0440u0430u0441u0441u043eu0433u043bu0430u0441u043eu0432u0430u043du0438u00a0 these values u0438u0437u043cu0435u043du00a0u044eu0442 chamber volume injection with the help of u043fu043eu0440u0448u043du00a0 5 to u0443u0441u0442u0440u0430u043du0435u043du0438u00a0 u0440u0430u0441u0441u043eu0433u043bu0430u0441u043eu0432u0430u043du0438u00a0,to reduce the pressure in the injection chamber to the source, u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 injection fuel in the chamber and on the nature of u0438u0437u043cu0435u043du0435u043du0438u00a0 u0434u0430u0432u043bu0435u043du0438u00a0 cell injection for the period u0432u043fu0440u044bu0441 this u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u0438u043du0442u0435u0433u0440u0430u043bu044cu043du0443u044e injection profile. as the base, take the pressure equal to the pressure in the cylinder at the beginning of injection, as well as the pressure equal to the pressure in the cylinder u0434u0432u0438u0433u0430u0442u0435u043bu00a0 in con the fuel injection.2 u0441.u043f.u0444 - lu, 2).