... kW 5600 1/ min 90 kW 5000 - 5500 1/ min 14 8 Nm 3800 1/ min 200 Nm 15 00 - 4000 1/ min Mixture formation system Fuel economy (urban driving) L /10 0km CO2 emission g/km PFI (port fuel injection) Fuel economy ... fuel economy, at the present day (Stone, 19 99) The electronic controlled gasoline direct injection systems were started to be used instead of port fuelinjection system since 19 90’s 2 FuelInjection ... engines, fuel supply system consists of the fuel tank, low-pressure pump, fuel filter, high-pressure pump, fuel rail, high-pressure sensor, injector and fuel pressure control valve (Figure 7) The fuel...
... the two fuelinjection wiring harness securing nuts, and position the wiring harness clear of the fuel rail (see illustration) 10 .8 Fuel rail and injector assembly 1. 6 EFI engine 10 .5 Fuelinjection ... Disconnect the fuel return hose from the regulator Be prepared for fuel spillage and Electronic fuelinjection system 4D•3 Disconnect the fuel supply hose from the fuel rail, and disconnect the fuel return ... supplies information to the EEC IV module Fuel system The fuelpump and fuel level sender unit are contained in an integral unit in the fuel tank The fuelpump is electric, and its electrical supply...
... 19 90), (Chehroudi et al., 19 85), (Arai et al., 19 84), (Nishida et al., 19 92), (Gỹlder et al., 19 92), (Christoph & Dec, 19 95), (Zhang et al., 19 97) and (Bermỳdez et al., 2002, 2003) 28 FuelInjection ... 2006- 01- 1004 Hentschel W., Optical Diagnostics for Combustion Process Development of Direct -Injection Gasoline Engines, Proceedings of the Combustion Institute, Volume 28, 2000/pp 11 1 911 35 Heywood ... Congress 20 01, Vol 40- 01, p 5-8 Chang W S., Kim Y N and Kong J K., Design and Development of a Central Direct Injection Stratified Gasoline Engine, SAE Paper 2007- 01- 35 31 16 FuelInjection ầelik...
... 15 Model validation Eq 10 µd (ξ ) h 0.75 Eq 12 µd (ξ M ) K3 h 0.85 0.28 µm/MPa Table Tuning defined parameters Eq 13 K4 τ βn 63 µm 25 µs 6 .1 βN 6 310 Eq 31 βP 6.5 βc 28 βa 5 .1 [kg/s] 11 6 FuelInjection ... channel walls according to the exponential law with exponent 0. 91 The total number of nodes in the grid was 11 1 11 1 41 = 505 ,16 1 In experiences of authors it was spent laser visualization of ... rail systems 11 9 Von Kuensberg Sarre, C., Kong, S.-C & Reitz, R D (19 99) Modeling the effects of injector nozzle geometry on diesel sprays, SAE paper 19 99- 01- 0 912 White, F M (19 91) Viscous Fluid...
... 0. 01 Fig 19 The dependence of relative size of droplets in spray behind injector on coagulation time; blue line - Dm0 = 5m; read line - Dm0 = 10 m Dm/Dmo 1. 3 1. 25 1. 2 1. 15 1.11. 05 1 11 13 15 ... initial 14 0 FuelInjection size of drops with m to 10 m, the relative mean median diameter of droplets in 0. 01 seconds is increased at 1. 2 time (see fig 19 ) Dm/Dmo 1. 25 1. 2 1. 15 1.11. 05 0.002 ... about 1. 3 dB is found at a medium engine regime 11 5 Exp Calc Overall Noise [dB] 11 0 10 5 10 0 95 90 12 00 16 00 2000 2400 Engine Speed [rpm] Fig Comparisons on the overall noise 2800 3200 15 2 Fuel Injection...
... Ps/MPa Ts/K Ma Mass fraction C2H4 O2 CO2 H2O N2 Air 0.0977 4 91. 9 2.09 0.2330 0.0520 0. 715 0 Hot gas 0 .17 31 17 71. 9 1. 25 0 .10 59 0. 010 3 0 .12 05 0 .15 66 0.6067 Table Parameters at the entrance of the supersonic ... Hydrogen fuelled scramjet combustor - the impact of fuelinjection 18 1 References Alejandro, M B., Joseph, Z., & Viswanath, R K (2 010 ) Flame stabilization in small cavities AIAA journal, 48 (1) , 224-235 ... as an ignitor in the scramjet combustor, but we should Hydrogen fuelled scramjet combustor - the impact of fuelinjection 17 7 Fig 11 Parametric contours of the case with hydrogen injected from...
... SUPPLY PUMP Transports fuel from the fuel tank to the high pressure pump An electric fuelpump is used for this purpose in the CRFIS When the electric fuelpump is switched off, the supply of fuel ... injected fuel quantity, start of injection, duration of injection, and rate of discharge curve, as well supervises the correct functioning of the injection system as a whole COMMON RAIL FUELINJECTION ... interrupted and the engine stops PRE SUPPLY PUMP The electric fuelpump comprises of: 1. Electric Motor 2.Roller-Cell Pump 3.Non Return Valve PRE SUPPLY PUMP The roller cell is driven by an electric...