汽车工程师
汽車工程師
기차공정사
TIANJIN AUTO
2011年
12期
45-47
,共3页
甲醇汽车%碳平衡法%燃料消耗量
甲醇汽車%碳平衡法%燃料消耗量
갑순기차%탄평형법%연료소모량
Methanol Vehicle%Carbon Balance%Fuel consumption
甲醇作为重要的车用替代燃料之一,也需要测量和计算燃料消耗量。我国已发布非醇类燃料《乘用车燃料消耗量限值》标准,试验采用甲醇汽车通过底盘测功机检测C0,CO2,HC排放量,根据碳平衡法原理得出甲醇燃料消耗量数学模型。计算燃料消耗量以及甲醇与汽油当量的体积比,并通过体积比直接将排放检测报告中的数据转化成甲醇燃料消耗量。实现了燃料经济性的定量评价。
甲醇作為重要的車用替代燃料之一,也需要測量和計算燃料消耗量。我國已髮佈非醇類燃料《乘用車燃料消耗量限值》標準,試驗採用甲醇汽車通過底盤測功機檢測C0,CO2,HC排放量,根據碳平衡法原理得齣甲醇燃料消耗量數學模型。計算燃料消耗量以及甲醇與汽油噹量的體積比,併通過體積比直接將排放檢測報告中的數據轉化成甲醇燃料消耗量。實現瞭燃料經濟性的定量評價。
갑순작위중요적차용체대연료지일,야수요측량화계산연료소모량。아국이발포비순류연료《승용차연료소모량한치》표준,시험채용갑순기차통과저반측공궤검측C0,CO2,HC배방량,근거탄평형법원리득출갑순연료소모량수학모형。계산연료소모량이급갑순여기유당량적체적비,병통과체적비직접장배방검측보고중적수거전화성갑순연료소모량。실현료연료경제성적정량평개。
Methanol is an important vehicle substitute fuel, and its fuel consumption is also need to measure and calculate. China has released the criteria of consumption limit of non-alcohol on fuel passenger cars and the emission of CO, CO2, HC have been detected by chassis dynamometer in the test. According to carbon balance, the mathematical model of methanol's fuel consumption has been set up. This paper calculates the fuel consumption as well as the volume ratio between methanol and gasoline's equivalent, and then the data in the emission test report has been converted into the fuel consumption of methanol, which finishes the quantitative assessment of fuel's economical efficiency.