| 基于典型工况的高压共轨喷油系统标定 |
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| 引用本文： | 王军,WANG Hong-rong,张幽彤,LI Jian-chun,刘练达.基于典型工况的高压共轨喷油系统标定[J].山东大学学报(工学版),2008,38(4):89-92. |
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| 作者姓名： | 王军 WANG Hong-rong 张幽彤 LI Jian-chun 刘练达 |
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| 作者单位： | 1. 北京理工大学机械与车辆工程学院,北京100081;装甲兵工程学院机械工程系,北京100072
2. 北京理工大学机械与车辆工程学院,北京,100081 |
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| 基金项目： | 北京市科委重点研究项目 |
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| 摘 要： | 为满足高压共轨系统配机要求,进行了高压共轨喷油系统标定研究.针对柴油机典型工况的喷油参数要求,分析了高压泵流量范围要求,给出了供油量和控制脉宽的关系;进行共轨压力与控制频率、控制脉宽的标定,确定了不同转速下共轨压力的控制脉宽范围;简要分析电控喷油器的均匀性影响因素,提出了压力波动量控制的办法和喷油脉宽修正的办法满足小喷油量均匀性要求.并进行了高压共轨系统装机初步试验,试验结果表明高压共轨喷油系统在试验台架上标定的合理性.
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| 关 键 词： | 标定 工况 高压共轨 柴油机 |
Calibration of the high-pressure common rail injection system based on typical profile |
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| WANG Jun,WANG Hong-rong,ZHANG You-tong,LI Jian-chun,LIU Lian-da.Calibration of the high-pressure common rail injection system based on typical profile[J].Journal of Shandong University of Technology,2008,38(4):89-92. |
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| Authors: | WANG Jun WANG Hong-rong ZHANG You-tong LI Jian-chun LIU Lian-da |
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| Affiliation: | 1. School of Mechanical and Vehicular Engineering of Beijing Institute of Technology, Beijing 100081, China；2. Department of Mechanical Engineering, Academy of Armored Forces Engineering, Beijing 100072, China |
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| Abstract: | In order to meet the demand of a high-pressure common rail system equipped in a diesel engine,calibration for a high-pressure common rail injection system was made.Combined with a parameter of a typical profile in a diesel engine,the demand on flow rate scope of the high pressure pump was analyzed,the relation between pumping fuel quantity with controlled frequency and pulse width was calibrated,and the controlled pulse width of common rail pressure under different rotation speed was given.Factor effecting ... |
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| Keywords: | calibration profile high-pressure common rail diesel engine |
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