| 天然气掺氢发动机试验用混合气配比系统研制 |
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| 引用本文： | 殷勇,马凡华. 天然气掺氢发动机试验用混合气配比系统研制[J]. 车用发动机, 2006, 0(2): 49-53 |
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| 作者姓名： | 殷勇 马凡华 |
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| 作者单位： | 清华大学汽车安全与节能国家重点实验室,北京,100084 |
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| 摘 要： | 为满足天然气掺氢发动机试验要求,开发应用于发动机台架试验的定掺氢比混合气配制系统。首先对定压配比系统结构组成及误差进行了分析,提出了适合天然气掺氢发动机试验用的在线混合系统,并对其组成、掺氢比控制方法及系统误差进行了分析,证明该系统能够满足发动机掺氢比试验要求。
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| 关 键 词： | 混合气配比系统 在线混合 掺氢比 |
| 文章编号： | 1001-2222(2006)02-0049-05 |
| 收稿时间： | 2006-02-27 |
| 修稿时间： | 2006-03-24 |
Development of Hydrogen-natural Gas Fueling Supply System on Test Bench for HCNG Engine Research |
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| YIN Yong,MA Fan-hua. Development of Hydrogen-natural Gas Fueling Supply System on Test Bench for HCNG Engine Research[J]. Vehicle Engine, 2006, 0(2): 49-53 |
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| Authors: | YIN Yong MA Fan-hua |
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| Affiliation: | State Key Laboratory of Automotive Safety and Energy, Tsinghua University, Beijing 100084, China |
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| Abstract: | For the demand of Hydrogen blend natural gas engine development,the hydrogen-natural gas fueling supply system suit for the engine test bench is developed to achieve the constant hydrogen blending ratio.In this paper,after introducing the configuration of the constant-pressure mixing system and analyzing its accuracy,an on-board hydrogen blending natural gas supplying system is put forward.The strategy for hydrogen blend ratio in mixture control and its controlling precision are both analyzed.It was proved that the on-board hydrogen blending natural gas fueling supply system is able to achieve the demand of the engine test bench on studying of HCNG engine. |
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| Keywords: | HCNG fueling supply system on-board mixing HCNG blend ratio |
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