By analysis and contrast, the promoted measures of LPG engine were put forward.
通过分析比较，提出LPG发动机的改进方法。
Definition and the selection of lean burn limit in small SI LPG engine is studied.
介绍了LPG在小型点燃式发动机上应用时稀限判别方法的定义与选取。
The research discussed the influence of compression ratio and ignition advanced angle to performance of LPG engine.
本文研究了发动机压缩比和点火提前角对液化石油气发动机性能的影响。
The results showed that the fuel-air mixture suitable for the LPG engine start is leaner than that of the gasoline engine.
试验结果表明：LPG发动机成功起动所需的混合气浓度比汽油发动机的稀。
The test results of an electronically controlled LPG engine, which was refitted from a forklift diesel engine, have been introduced.
介绍了与叉车配套的柴油机改装成燃用液化石油气（LPG）发动机的台架试验结果。
The hardware and software of ignition advanced angle controller are designed in this base. LPG engine with high compression ratio had been tested.
在此基础上设计了点火提前角控制器的软件和硬件，做了高压缩比的LPG发动机试验。
It is shown by the engine performance tests and emission tests that LPG engine is completely able to meet the requirements of city omnibuses and trucks.
发动机性能试验与排放试验表明，该液化石油气发动机完全能够满足城市大型公共汽车和载货汽车的使用要求。
Because of the lower volumetric efficiency, the initial throttle openings for the start and idling of the LPG engine are larger than those of the gasoline engine.
由于较低的充气效率，发动机使用LPG燃料成功起动时的初始节气门开度及能够稳定在怠速转速下的节气门开度比使用汽油燃料的大。
Advanced control theory is used for LPG engine AFR control and it is helpful for improving LPG engine's running performance and fully representing gas fuel's low emission superiority.
将先进的控制理论用于LPG发动机的空燃比控制，对于改善LPG发动机的工作性能和充分发挥气体燃料的低排放优势具有非常重要的意义。
Then it analyzes the combustion characteristic of the LPG engine based on the curve of the heat release rate, and puts forward the measure of improving the performance of the LPG engine.
由生成的放热规律曲线分析了液化石油气发动机的燃烧特性，并提出了改善液化石油气发动机的性能的措施。
Based on the system, a lot of matching test has been done in the 170f engine to check up its performance. Compared with gasoline engine. The LPG engine has lower CO and HC exhaust emission.
在完成系统软、硬件开发基础上，在170f发动机上进行了试验研究，结果表明LPG发动机同原有汽油发动机相比，CO和HC的排放均有较大的改善，但也存在动力性下降问题。
The effects of clean automobile fuel LPG on fuel consumption and exhaust of carburetor engine are studied by bench scale test.
通过发动机台架试验，研究了清洁汽车燃料LPG对化油器发动机燃料消耗和尾气排放的影响。
The effect of clean automobile fuel-LPG on power and torque of electric injector engine has been studied by bench scale test in this paper.
通过发动机台架试验，研究了清洁汽车燃料——LPG对电喷发动机功率和扭矩的影响。
This paper discusses the advantages and disadvantages of LPG as engine fuel from its physical and chemical properties and combustion characteristics.
本文从液化石油气（LPG）的理化特性和燃烧特点出发，阐述了LPG作为发动机燃料的优缺点。
The drive power of the hybrid motorcycle consist of engine using LPG fuel and wheel-style brushless DC motor, however here only the electric drive system is introduced in detail.
混合动力摩托车系统动力由使用LPG燃料的发动机和轮毂式直流无刷电动机提供，本文主要论述摩托车的电驱动设计部分。
The high concentration of carbon oxide and hydrogen chloride produced by LPG is 80 per cent less than that produced by a petrol engine.
液化石油气所产生的高关注的碳氧化物和氢氧化物，比汽油引擎产生的还少百分之80。
The effects of converter position, ignition timing and idle speed on catalytic converter light-off behavior were studied on an electronically controlled LPG injection engine.
研究了电控LPG发动机的催化转化器安装位置、点火提前角和怠速转速对催化转化器快速起燃的影响。
Another important reason is that the structural parameter of original gasoline engine is designed to aim at the combustibility of gasoline and it misfits the combustion of LPG.
而另一个重要原因是原汽油机的结构和参数是针对汽油的燃烧特性而设计的，并不适合于液化石油气的燃烧做功。
LPG bi-fuel system placed in the EFI engine is introduced in this article, the fuel change-over switch in the LPG system is to control the fuel conversion.
介绍了一种可用于电喷发动机的LPG改装系统，系统设置了燃料转换开关来控制燃料的转换。
A new model was brought forward to calculate the heat release rate curves of a diesel LPG dual fuel engine on the basis of indicator diagrams measured by a combustion analyzer.
提出了一种根据燃烧分析仪测录的示功图计算LPG -柴油双燃料发动机燃烧放热规律的新模型。
The application status of clean automobile fuel LPG on carburetor engine is researched by bench scale test.
通过发动机台架试验，研究了清洁汽车燃料LPG在化油器发动机上的使用情况。
Firstly, during the period of open loop control, system traces the change of LPG injection of engine quickly by checking the pre-set two-dimension MAP if conditions of engine are changed suddenly.
首先，在开环控制部分，如果发动机发生突变，系统利用制好的二维MAP图查找所需喷气量，快速跟踪发动机喷气量的变化。
The test results show the LPG/diesel double fuel engine can obtain similar performance to a diesel engine.
试验结果表明，液化石油气-柴油双燃料发动机可得到与柴油机相类似的性能。
This paper presents an investigation of cold start by the method of single-cycle and multi-cycle combustion analysis in a LPG EFI engine based on cycle-by-cycle control strategy.
基于循环控制策略，利用单循环和多循环燃烧分析方法研究了LPG发动机的冷起动特性。
In this paper, the authors provided an electronic controlling LPG fuel supply system to fulfill the dual fuel mode on the LR6105Q diesel engine.
通过安装在LR 6105 Q型柴油机上的一套电控LPG燃料供给系统，使该发动机运行在双燃料的模式下。
The application research of LPG on motorcycle gasoline engine has been conducted.
针对摩托车汽油机进行了LPG的应用研究工作。
This model took the parameters of engine speed, fuel pump rack position, pedal, LPG(injection) time, cooling water temperature and torque as the input variables.
模型将转速、油泵齿条位置、油门开度、LPG喷气时间、冷却水温度、转矩作为输入变量。
This model took the parameters of engine speed, fuel pump rack position, pedal, LPG(injection) time, cooling water temperature and torque as the input variables.
模型将转速、油泵齿条位置、油门开度、LPG喷气时间、冷却水温度、转矩作为输入变量。
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