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发动机性能试验    
相关语句
  engine performance test
    Study on the processing method of engine performance test data
    发动机性能试验数据处理方法的研究
短句来源
    The Application of Uniform Experimental Design to Planning Engine Performance Test
    应用均匀试验设计安排发动机性能试验
短句来源
    Application of Matlab in the Data Processing of Engine Performance Test
    Matlab在发动机性能试验数据处理中的应用
短句来源
    4) Establish the mathematic models of engine torque and engine fuel-consumption using curve fitting method based on the engine performance test, and determine optimal shifting control strategy of HAT, which establish the foundation for automobile equipped with automatic transmission system to achieve optimal economy and optimal power matching, so as system simulation.
    4)在发动机性能试验的基础上,利用样条插值方法构造了发动机转矩模型和发动机油耗模型,并确定液力机械自动变速器最佳匹配换档控制策略,为AT系统实现汽车最佳经济性和最佳动力性匹配和系统仿真及控制奠定了基础。 5)进行了液力机械自动变速传动系统的动态建模,研究了液力机械自动变速器的换档过程控制,进行了液力机械自动变速传动系统性能的动态仿真。
短句来源
    This paper introduces the engine performance test data collecting and analytical system based on Windows,which has the advantages of good human-computer interaction interfaces, high precision, reliable and timely data processing.
    文中介绍了基于Windows的发动机性能试验数据采集分析系统,它具有良好的人机交互界面,精度高,数据处理及时可靠等优点。
短句来源
更多       
  engine performance test
    Study on the processing method of engine performance test data
    发动机性能试验数据处理方法的研究
短句来源
    The Application of Uniform Experimental Design to Planning Engine Performance Test
    应用均匀试验设计安排发动机性能试验
短句来源
    Application of Matlab in the Data Processing of Engine Performance Test
    Matlab在发动机性能试验数据处理中的应用
短句来源
    4) Establish the mathematic models of engine torque and engine fuel-consumption using curve fitting method based on the engine performance test, and determine optimal shifting control strategy of HAT, which establish the foundation for automobile equipped with automatic transmission system to achieve optimal economy and optimal power matching, so as system simulation.
    4)在发动机性能试验的基础上,利用样条插值方法构造了发动机转矩模型和发动机油耗模型,并确定液力机械自动变速器最佳匹配换档控制策略,为AT系统实现汽车最佳经济性和最佳动力性匹配和系统仿真及控制奠定了基础。 5)进行了液力机械自动变速传动系统的动态建模,研究了液力机械自动变速器的换档过程控制,进行了液力机械自动变速传动系统性能的动态仿真。
短句来源
    This paper introduces the engine performance test data collecting and analytical system based on Windows,which has the advantages of good human-computer interaction interfaces, high precision, reliable and timely data processing.
    文中介绍了基于Windows的发动机性能试验数据采集分析系统,它具有良好的人机交互界面,精度高,数据处理及时可靠等优点。
短句来源
更多       
  engine performance test
    Study on the processing method of engine performance test data
    发动机性能试验数据处理方法的研究
短句来源
    The Application of Uniform Experimental Design to Planning Engine Performance Test
    应用均匀试验设计安排发动机性能试验
短句来源
    Application of Matlab in the Data Processing of Engine Performance Test
    Matlab在发动机性能试验数据处理中的应用
短句来源
    4) Establish the mathematic models of engine torque and engine fuel-consumption using curve fitting method based on the engine performance test, and determine optimal shifting control strategy of HAT, which establish the foundation for automobile equipped with automatic transmission system to achieve optimal economy and optimal power matching, so as system simulation.
    4)在发动机性能试验的基础上,利用样条插值方法构造了发动机转矩模型和发动机油耗模型,并确定液力机械自动变速器最佳匹配换档控制策略,为AT系统实现汽车最佳经济性和最佳动力性匹配和系统仿真及控制奠定了基础。 5)进行了液力机械自动变速传动系统的动态建模,研究了液力机械自动变速器的换档过程控制,进行了液力机械自动变速传动系统性能的动态仿真。
短句来源
    This paper introduces the engine performance test data collecting and analytical system based on Windows,which has the advantages of good human-computer interaction interfaces, high precision, reliable and timely data processing.
    文中介绍了基于Windows的发动机性能试验数据采集分析系统,它具有良好的人机交互界面,精度高,数据处理及时可靠等优点。
短句来源
更多       
  engine performance test
    Study on the processing method of engine performance test data
    发动机性能试验数据处理方法的研究
短句来源
    The Application of Uniform Experimental Design to Planning Engine Performance Test
    应用均匀试验设计安排发动机性能试验
短句来源
    Application of Matlab in the Data Processing of Engine Performance Test
    Matlab在发动机性能试验数据处理中的应用
短句来源
    4) Establish the mathematic models of engine torque and engine fuel-consumption using curve fitting method based on the engine performance test, and determine optimal shifting control strategy of HAT, which establish the foundation for automobile equipped with automatic transmission system to achieve optimal economy and optimal power matching, so as system simulation.
    4)在发动机性能试验的基础上,利用样条插值方法构造了发动机转矩模型和发动机油耗模型,并确定液力机械自动变速器最佳匹配换档控制策略,为AT系统实现汽车最佳经济性和最佳动力性匹配和系统仿真及控制奠定了基础。 5)进行了液力机械自动变速传动系统的动态建模,研究了液力机械自动变速器的换档过程控制,进行了液力机械自动变速传动系统性能的动态仿真。
短句来源
    This paper introduces the engine performance test data collecting and analytical system based on Windows,which has the advantages of good human-computer interaction interfaces, high precision, reliable and timely data processing.
    文中介绍了基于Windows的发动机性能试验数据采集分析系统,它具有良好的人机交互界面,精度高,数据处理及时可靠等优点。
短句来源
更多       

 

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In this papcr we have introduced the calculating method for the selcction of the main parameters of the torque control device in the Dong fanghong 390—type fuel injection pump, as well as the results of the experimental rescarch. Through experimental analysis the effect of the main parameters of the device on the fuel delivery characteristic has been ascertained, the proper combination of the parameters is put forward, and furthermore, its availability is proved by means of the performance tests in diesel engines....

In this papcr we have introduced the calculating method for the selcction of the main parameters of the torque control device in the Dong fanghong 390—type fuel injection pump, as well as the results of the experimental rescarch. Through experimental analysis the effect of the main parameters of the device on the fuel delivery characteristic has been ascertained, the proper combination of the parameters is put forward, and furthermore, its availability is proved by means of the performance tests in diesel engines.

本文介绍了选择东方红390型燃油泵校正装置主要参数所采用的理论计算方法与试验研究结果。通过试验分析判明了校正装置主要参数对油泵供油特性的影响,提出了合理的参数组合并通过发动机性能试验证实其适用性。

The experimental results from fired and motored engine test rigs have shown that by attaching a well constructed resonator to the inlet pipe of a small two-stroke gasoline engine, the delivery ratio increases and the air-fuel ratio improves, the torque moment increases by above 5% at lower rotating speed and the specific fuel consumption decreases by above 10% at medium and light loads. The resonator also improves the acceleration responce, reduces carbon deposit and idling speed and enlarges the stable speed...

The experimental results from fired and motored engine test rigs have shown that by attaching a well constructed resonator to the inlet pipe of a small two-stroke gasoline engine, the delivery ratio increases and the air-fuel ratio improves, the torque moment increases by above 5% at lower rotating speed and the specific fuel consumption decreases by above 10% at medium and light loads. The resonator also improves the acceleration responce, reduces carbon deposit and idling speed and enlarges the stable speed range of engine.

通过在发动机性能试验台和反拖试验台上的大量试验表明,在小型二冲程汽油机进气管道上并联设计良好的谐振器,可使给气比有较大幅度提高,空燃比特性有明显改善,从而使全负荷低速扭矩增大5%以上;中小负荷下燃油消耗率降低10%以上。尤其在小负荷下,效果更为明显。同时,加装谐振器还可改善工况过渡圆滑性;降低怠速稳定转速;减少积炭;扩大发动机工作范围。本文最后简要介绍了谐振器自振频率、结构参数对进气性能的影响,从而为设计谐振器提供了某些依据。

This paper presents the concept and method to combine the analogassembled instruments with the microprocessor techniques,to apply effec-tively the analog-digital jointed techniques onto the system of engine benchtests,to realize quick follow-up of the various engine working conditions,and to collect and control the experimental data.The design principles and system compositions for the throttle control ofengines and the excitement current control of dynamometers—a small and amiddle power speed followup systems...

This paper presents the concept and method to combine the analogassembled instruments with the microprocessor techniques,to apply effec-tively the analog-digital jointed techniques onto the system of engine benchtests,to realize quick follow-up of the various engine working conditions,and to collect and control the experimental data.The design principles and system compositions for the throttle control ofengines and the excitement current control of dynamometers—a small and amiddle power speed followup systems are described in detail.A description is made that under the great tide of mass introduction offoreign imported equipments,making full use of the present domestic advan-ced electronic instrumentation and the microprocessor techniques to designconsoledated auto-control system,to realize functions of imported equip-ments with minimum investment,to shorten the technique difference betweenimported and domestic techniques in this field,to improve the efficiencyand the automatic operation level of engine's performance test,are muchpracticable.

本文介绍了如何使MZ—Ⅲ模件式组装仪表和微型机技术相结合,将模拟数字混合技术有效地应用在发动机台架试验系统中,实现对发动机各种工况的快速跟踪以及该工况下试验数据的采集和控制。重点阐述了发动机油门控制和测功机激磁电流控制——两个中小功率快速随动系统的设计思想和系统构成。阐明了在大量引进国外进口设备的潮流下,充分利用国内现有的先进电子仪表枝术和微型机技术进行综合性自控系统设计,以最少投资实现进口设备具有的性能,缩短与国外的技术差距,提高发动机性能试验的效率和自动化水平是具有一定的现实意义。

 
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