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Applied Mathematics and Nonlinear Sciences
Volume 5 (2020): Issue 2 (July 2020)
Open Access
Modelling and Simulation Analysis of High-Pressure Common Rail and Electronic Controlled Injection System for Diesel Engine
Guojin Chen
Guojin Chen
,
Chang Chen
Chang Chen
,
Yiming Yuan
Yiming Yuan
and
Lingjun Zhu
Lingjun Zhu
| Nov 05, 2020
Applied Mathematics and Nonlinear Sciences
Volume 5 (2020): Issue 2 (July 2020)
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Published Online:
Nov 05, 2020
Page range:
345 - 356
Received:
Jul 10, 2020
Accepted:
Aug 14, 2020
DOI:
https://doi.org/10.2478/amns.2020.2.00043
Keywords
electronic control injection system
,
diesel engine
,
high-pressure common rail
,
injection characteristics
,
structural parameter
,
modelling and simulation
© 2020 Guojin Chen et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Fig. 1
Electronic fuel injection system.
Fig. 2
Structure of high-pressure oil pump.
Fig. 3
High-pressure common rail pipe.
Fig. 4
Solenoid-controlled injector.
Fig. 5
A simplified model of the fuel injection system.
Fig. 6
Hydsim simulation model of the fuel injection system.
Fig. 7
The relationship between the area of the oil inlet orifice and the fuel pressure in the control chamber.
Fig. 8
The relationship between the area of oil inlet orifice and the lift of the needle valve.
Fig. 9
The relationship between the area of the oil inlet orifice and the injection rate.
Fig. 10
The relationship between the area of the oil outlet orifice and the fuel pressure in the control chamber.
Fig. 11
The relationship between the area of oil outlet orifice and the lift of the needle valve.
Fig. 12
The relationship between the area of the oil outlet orifice and the injection rate.
Fig. 13
The relationship between the diameter of the control piston and the lift of the needle valve.
Fig. 14
The relationship between the diameter of the control piston and the injection rate.
Fig. 15
Comparison of simulation value, test value and the standard value of fuel injection rate.
Fig. 16
Comparison of simulation value, test value and the standard value of fuel injection quantity.