介绍了一种用于发动机台架试验时节气门开度自动控制装置。
This paper presents an automatic device for controlling the throttle opening used on the engine testing bed.
设计了发动机台架试验的方案和局部阻力系数的测定方案等。
The schemes of engine mapping and determining plan of the resistant coefficients of parts of areas were designed.
发动机台架试验表明，这种点火装置有比较明显的节油效果。
Experimental results shown that with the electronic ignition system equiped on the engine, fuel consumption would be lower and performance of the engine better.
通过发动机台架试验，研究进气系统阻力对柴油机性能的影响。
Influence of intake resistance on the engine performances based on the engine tests is investigated.
该模拟试验装置评定结果与实验室发动机台架试验结果的趋势一致。
Data are reliable and repeatable, and show the same tendency as compared with the data acquisited from laboratory engine test stands.
并进行L—38轴瓦腐蚀性和1g 2高温清净性发动机台架试验。
L-38 bearing shell corrosion test and 1g2 high temperature lustration engine stand test are carried out.
作者运用虚拟技术开发出一个运用计算机进行控制的发动机台架试验系统。
The authors have developed a computer based control system in bench test of engine using virtual technique.
经试验验证了控制器控制效果良好，完全满足发动机台架试验对控制品质的要求。
Experimental results show that the control result of the controller is excellent, and the control performances for engine testing completely satisfied the demand of quality control.
发动机台架试验结果表明，优化干喷钢砂电喷涂工艺规范用于修复曲轴是可行的。
The bed test of diesel engine indicated that the optimized dry blasting steel grit and arc spraying technology was feasible to repairing crankshaft.
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。
The application status of clean automobile fuel LPG on carburetor engine is researched by bench scale test.
采用模拟试验、单缸发动机台架试验对比研究了不同硫含量对柴油使用性能的影响。
The influence of sulfide on the performance of diesel fuels was studied by simulation test and engine test.
采用模拟试验、单缸发动机台架试验对比研究了不同硫含量对柴油使用性能的影响。
The aim of this paper is to develop a kind of bench test for evaluating the soot dispersancy of diesel engine oil.
为提高发动机台架试验的自动化水平，开发了发动机自动化性能试验及标定试验系统。
The quality of automatic bench tests is improved using an integrated system of automatic engine bench tests and EC engine calibration tests.
通过发动机台架试验测定了柴油醇对发动机的冷起动性、燃烧特性和排放特性的影响。
The effects of E-diesel on the cold starting, combustion and emission properties were investigated by engine bench tests.
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。
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，得到了进行天然气发动机燃烧循环变动实验研究的经济样本容量。
Through experiment, we get the economic cycles of the sample size for the research of the cyclic variations of CNG engine.
发动机台架试验结果表明，采用波动控制进气增压系统，能有效地改善发动机的高速性能。
The results of engine mapping tested indicate that the applied supercharged air intake system with pulsating control could improve the high speed performance of the engine.
发动机台架试验结果表明，采用波动控制进气增压系统，能有效地改善发动机的高速性能。
The results of engine mapping tested indicate that the applied supercharged air intake system with pulsating control could improve the high speed performance...
发动机台架试验结果表明，采用波动控制进气增压系统，能有效地改善发动机的高速性能。
The results of engine mapping tested indicate that the applied supercharged air intake system with pulsating control could improve the high speed performance oft...
通过发动机台架试验，检验了控制系统设计及控制方法的有效性，其结果达到了预期的要求。
Dynamometer tests show that the design process of the control system is reasonable and the control method is effective.
同时，在发动机台架试验台上研究了该系统的怠速启停控制功能和控制器输入输出响应性能。
Meanwhile, this paper verifies the function of engine idling start-stop control system and the performance of controller IO response using the engine testing bench.
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 effects of clean automobile fuel LPG on fuel consumption and exhaust of carburetor engine are studied by bench scale test.
发动机台架试验表明：加入此种添加剂后对各种汽油的燃油经济性有大幅改善作用，对乙醇汽油的效果尤甚。
The results showed that when the engine runs on the fuel with the bio-additive, the fuel economy was improved effectively, especially to the ethanol-gasoline.
CA6102型发动机台架试验表明，使用YQ - 7磨合油可以缩短磨合时间，且具有显著的经济效益。
The experimental results of the CA6102 engine on the test bed show that the breaking-in time can be cut short and the economic benefits are significant when it is used.
结果表明，加入改性生物基添加剂后的燃用汽油，无论是发动机台架试验，还是实车道路试验，燃料经济性均有显著的改善。
The results showed that the gasoline with the said additive could remarkably improve engine and vehicle fuel economy, no matter on bench or on road.
介绍了运用PLC直接控制步进电机系统的软硬件组成，阐述了PLC直接控制步进电机技术在发动机台架试验测控系统中的应用。
This paper introduced the hardware and software constitution of the step-motor direct control system with PLC, and expounded the application in the engine control system in bench test.
根据发动机台架试验测试平台的基本要求，充分利用了测功机、油耗仪等原有设备，开发了基于P89C668的发动机台架试验测试平台，实现了显示、打印、控制和通讯等功能。
In this paper, we utilize current equipments such as dynameter and specific fuel consumption detector, and design a set of engine test bench platform based on P89C668.
并报告了发动机台架稳态工况试验的结果。
The principle of this controlling system is discussed and some resultsobtained from steady state engine bench test are also reported.
参照GB18352的试验运转循环工况的规定，在发动机台架上对汽油机燃用cng的排放污染物进行测试，并利用燃烧分析仪对气缸内燃烧状况进行辅助监测。
Referring to GB18352 test operate-condition, in order to test the emission of CNG-engine, and combustion condition in the cylinder is inspected using combustion-analysis instruments.
在发动机台架上对微型涡喷发动机进行的起动过程控制和转速闭环调节试验表明，该控制软件在时间精度和可靠性方面能够满足发动机控制的要求。
Engine tests of starting procedure control and rotation speed in closed loop have proven that the time precision and reliability of this software meet the demands of engine control system well.
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