Journal: Engineering Technology Development DOI: 10.32629/etd.v7i6.21009
Abstract
本文围绕高压共轨喷油系统在不同运行条件下的动态喷射稳定性,构建了包含电磁、 机械与液压过程的多物理场耦合仿真模型,并以试验数据对模型预测能力进行校核。 在此基础上,引入相对循环喷油量波动这一无量纲评价指标,结合量化评价与相关性 计算,分析结构参数对循环喷油量稳定性的影响。结果显示,小喷油脉宽下电磁阀和 控制腔相关参数的作用更明显；大喷油脉宽下,喷嘴参数对喷油量变化的贡献增强。 喷油量稳定性主要受喷嘴流通能力、控制腔进回油节流特性以及电磁阀响应特性的 共同影响。
Keywords
高压共轨；动态喷油特性；量化分析；相关性分析
Funding
国防基础科研项目(JCKY2024208B016)。
Full Text
PDF - Viewed/Downloaded: 3 TimesReferences
[1] Mohammad Reza Herfatmanesh, Zhijun Peng, Alexis Ihracska,et al.Characteristics of pressure wave in common rail fuel injection system of high-speed direct injection diesel engines[J].Advances in Mechanical Engineering,2016,8(5):1-8.
[2] Tomasz KNEFEL.Technical assessment of Common Rail injectors on the ground of overflow bench tests[J].Maintenance and Reliability.2012,14(1):42- 53.
[3] Kamyar Nikzadfar and Amir H Shamekhi. More than one decade with development of common-rail diesel engine management systems: a literature review on modeling, control,estimation and calibration[J].Proc. Inst. Mech. Eng. Part D:J.Automobile Engineering,2015,229(8):1110-1142.
[4] Andrea E.Catania,Alessandro Ferrari,Michele Manno. Development and Application of a Complete Multijet Common-Rail Injection-System Mathematical Model for Hydrodynamic Analysis and Diagnostics.Journal of Engineering for Gas Turbines and Power.2008,130(062809):1-13P.
[5] Mirko Baratta,Andrea Emilio Catania, Alessandro Ferrari. Hydraulic Circuit Design Rules to Remove the Dependence of the Injected Fuel Amount on Dwell Time in Multijet CR Systems.Journal of Fluids Engineering.2008,130(121104):1-13P.
[6] Murad M.Ismailov and Harold J.Schock. Performance Evaluation of a Multi-Burst Rapidly Operating Secondary Actuator Applied to Diesel Injection System.2004,SAE paper 2004-01-0022.
[7] Murad M.Ismailov and Harold J.Schock.Quantification of Instantaneous Diesel Flow Rates in Flow Generated By a Stable and Controllable Multiple Injection System(ROSA).2004,SAE paper 2004-01-0028.
[2] Tomasz KNEFEL.Technical assessment of Common Rail injectors on the ground of overflow bench tests[J].Maintenance and Reliability.2012,14(1):42- 53.
[3] Kamyar Nikzadfar and Amir H Shamekhi. More than one decade with development of common-rail diesel engine management systems: a literature review on modeling, control,estimation and calibration[J].Proc. Inst. Mech. Eng. Part D:J.Automobile Engineering,2015,229(8):1110-1142.
[4] Andrea E.Catania,Alessandro Ferrari,Michele Manno. Development and Application of a Complete Multijet Common-Rail Injection-System Mathematical Model for Hydrodynamic Analysis and Diagnostics.Journal of Engineering for Gas Turbines and Power.2008,130(062809):1-13P.
[5] Mirko Baratta,Andrea Emilio Catania, Alessandro Ferrari. Hydraulic Circuit Design Rules to Remove the Dependence of the Injected Fuel Amount on Dwell Time in Multijet CR Systems.Journal of Fluids Engineering.2008,130(121104):1-13P.
[6] Murad M.Ismailov and Harold J.Schock. Performance Evaluation of a Multi-Burst Rapidly Operating Secondary Actuator Applied to Diesel Injection System.2004,SAE paper 2004-01-0022.
[7] Murad M.Ismailov and Harold J.Schock.Quantification of Instantaneous Diesel Flow Rates in Flow Generated By a Stable and Controllable Multiple Injection System(ROSA).2004,SAE paper 2004-01-0028.
Copyright © 2026 张锦, 邓刚, 胡守琦, 郭鹏, 樊超, 钟磊
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License