| 车用汽油机可变气门定时技术作用机理及应用策略 |
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| 引用本文： | 肖广飞,张弘,尹琪,吴卫兵.车用汽油机可变气门定时技术作用机理及应用策略[J].车用发动机,2011(6):1-6. |
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| 作者姓名： | 肖广飞 张弘 尹琪 吴卫兵 |
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| 作者单位： | 1. 上海汽车集团股份有限公司技术中心,上海,201804
2. 上海大众汽车有限公司,上海,201805 |
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| 摘 要： | 在分析调节配气定时参数降低燃油消耗及减少排放机理的基础上,对比了进气门定时单独连续可变,排气门定时单独连续可变,进排气门定时联动连续可变及进排气门定时独立连续可变4种可变气门定时技术对汽油机性能的影响,并给出了其在汽油机上的应用策略.最后,使用这种策略对配有进排气门定时独立连续可变技术的汽油机进行了气门定时优化试验,并...
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| 关 键 词： | 汽油机 可变气门定时 应用策略 |
Working Mechanism and Application Strategy of Variable Valve Timing for Vehicle Gasoline Engine |
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| XIAO Guang-fei,ZHANG Hong,YIN Qi,WU Wei-bing.Working Mechanism and Application Strategy of Variable Valve Timing for Vehicle Gasoline Engine[J].Vehicle Engine,2011(6):1-6. |
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| Authors: | XIAO Guang-fei ZHANG Hong YIN Qi WU Wei-bing |
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| Institution: | 1.Powertrain Advanced Engineering Division,SAIC Motor Technical Center,Shanghai 201804,China;2.Engine Planning Section,Shanghai Volkswagen Automotive Company Limited,Shanghai 201805,China) |
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| Abstract: | Based on the fuel consumption and emission reduction by adjusting the valve timing,the intake valve variable timing,the exhaust valve variable timing,intake and exhaust valve simultaneous variable timing and their separate variable timing were compared,their influences on gasoline engine performance were analyzed and their application strategies on gasoline engine were acquired.Finally,with the strategy,the valve timing of gasoline engine with the intake and exhaust valve separate variable timing was optimized and the experimental results were analyzed. |
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| Keywords: | gasoline engine variable valve timing application strategy |
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