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电控汽油机连续可变配气正时系统的标定与匹配
引用本文:郭自强,罗福强,张彤,王存磊,周光伟.电控汽油机连续可变配气正时系统的标定与匹配[J].车用发动机,2010(3).
作者姓名:郭自强  罗福强  张彤  王存磊  周光伟
作者单位:1. 江苏大学汽车与交通工程学院,江苏,镇江,212013;上海华普汽车有限公司,上海,201501
2. 江苏大学汽车与交通工程学院,江苏,镇江,212013
3. 上海华普汽车有限公司,上海,201501
基金项目:国家"八六三"计划重大专项资助项目 
摘    要:介绍了JL4G15发动机的连续可变配气正时(CVVT)系统的机构组成、工作及控制原理,对该控制系统在发动机试验台架上进行了稳定工作条件确定和优化标定试验,提出了针对不同工况的CVVT系统标定匹配原则和方法,并用标定后的VVT MAP图控制发动机进行了台架性能试验。试验结果表明,标定后的汽油机在满足排放要求的前提下,动力性和经济性均得到明显改善。

关 键 词:汽油机  连续可变配气正时  标定

Calibration and Matching of Continuously Variable Valve Timing System for Electronic Control Gasoline Engine
GUO Zi-qiang,LUO Fu-qiang,ZHANG Tong,WANG Cun-lei,ZHOU Guang-wei.Calibration and Matching of Continuously Variable Valve Timing System for Electronic Control Gasoline Engine[J].Vehicle Engine,2010(3).
Authors:GUO Zi-qiang  LUO Fu-qiang  ZHANG Tong  WANG Cun-lei  ZHOU Guang-wei
Institution:GUO Zi-qiang1,2,LUO Fu-qiang1,ZHANG Tong2,WANG Cun-lei2,ZHOU Guang-wei1,2 (1.School of Automobile , Traffic Engineering,Jiangsu university,Zhenjiang 212013,China,2.Shanghai Maple Automobile Co.Ltd.,Shanghai 201501,China)
Abstract:The structure,working principle and control theory of continuously variable valve timing(CVVT) system for JL4G15 engine were introduced.The working condition determination and calibration experiment of control system were carried out in the engine test bench.The calibration principle and method of CVVT system for different operating conditions were put forward.Finally,the engine performance experiment was carried out in the control of calibrated VVT MAP.The results show that the power performance and fuel e...
Keywords:gasoline engine  continuously variable valve timing(CVVT)  calibration  
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