| 1. | Stoichiometric air fuel ratios of automotive fuels
汽车燃料的化学计算空气燃料比 |
| 2. | Study on the relationship between the ionic signal and the air fuel ratio
离子信号与空燃比关系的探讨 |
| 3. | Afcv air fuel ratio control valve
空燃比控制阀 |
| 4. | Effects of intake temperature and air fuel ratio on hcci combustion of ethanol
进气温度和过量空气系数对乙醇均质压燃燃烧过程的影响 |
| 5. | Afr air fuel ratio
空燃比 |
| 6. | The performance of lpg fueled engine at different condition was studied . the relation between engine performance and air fuel ratio , ignition timing or injection timing is found through the experiment
对比研究了不同条件下的lpg发动机性能及空燃比、点火提前角和喷射时刻等因素对发动机性能的影响。 |
| 7. | The control strategy of engine has been studied . the cmac ( cerebellar model articulation controller ) is used on electronic controlled lpg fuelled engine ' s optimizing , it is involved that the air fuel ratio and ignition timing
对发动机的控制策略进行研究，首次将小脑模型神经网络( cmac )用于电控lpg发动机的优化控制，研究分析其用于空燃比控制和点火提前角控制的基本方法。 |
| 8. | The theme of paper is study on the application of liquefied petroleum gas to motorcycle engine . through analyze the combustion and exhaust characteristics of lpg and petrol , the experiment system adopts electronic control system of liquefied petroleum gas injection to provide fuel for motorcycle engine . through researching the characteristic and adjustment factor of air fuel ratio , the paper can offer exactitude theories and viable plan for more effective using lpg , optimum matching electronic control system of liquefied petroleum gas injection with motorcycle engine and intelligent control
本文分析了代用燃料液化石油气与汽油的燃烧特性和排放特性，就液化石油气在摩托车发动机上的应用进行了初步的研究，利用液化石油气电控喷射系统控制燃料供给系统，进行对空燃比控制特性及其影响因素的研究，达到为进一步合理利用液化石油气，进行液化石油气电控喷射系统与发动机的有效配匹，实现智能管理的目的，并为控制系统提供理论依据。 |
| 9. | The lpg - fueled engine is modified and optimized using electronic controlled fuel injection technology ; the comparison of engine performance with direct injection , intake liquid injection and gas injection has been done . the air fuel ratio , ignition timing and injection timing of the engine has been optimized and calibrated
本文利用电控喷射技术对lpg发动机进行改造和优化，对比研究缸内直接喷射、进气道液态喷射和气态喷射的发动机性能，并对空燃比、点火提前角和喷射时刻等控制参数进行优化和标定。 |
| 10. | Based on the 15 operations regulated by gb14761 ? 999 , the control system was tested in some kinds of automotive . the result shows that air fuel ratio is controlled near the theoretical value under steady condition and exhaust emission is under the regulated value . the system is fit for the station of our country and the need of environmental protection it is easy to realize , has a low cost and a better control result , and is worth to spread
根据国家最新的法规gb14761 ? 1999规定的15工况法，在桑塔纳、捷达、夏利、富康、奥拓几种轿车上对控制系统进行了实车实验，结果表明在稳定工况下空燃比被控制在理论值附近，尾气排放量在法规规定的限值以下。 |
