文中还讨论了控制和降低车用柴油机瞬态工况排放的一些措施及其效果。
Some measures to reduce and control the transient exhaust emission of vehicle diesel engines and the results were also introduced.
文中还讨论了控制和降低车用柴油机瞬态工况排放的一些措施及其效果。
Some measures and results of control and decrease vehicle diesel engine transient emission are discussed in this paper.
应用单片机和滚珠丝杠副，研制了发动机瞬态工况试验研究用的油门瞬态控制器。
Applying the microcontroller and the ball screw pair, a transient throttle control system for engine research is developed.
此系统可实现柴油机一些基本瞬态工况的控制、数据的实时采集以及微粒的测量。
This system can be used to accomplish the real-time data acquisition, measurement of particulate emission and control of basic transient operating modes.
并将计算结果与电厂实际运行过程中曲线对比，验证了系统模型在瞬态工况下的工作状况。
The calculated results with the actual power plant during operation curves to verify the system model in transient operating conditions of the working conditions. Finally, the conclusions are given.
利用瞬态控制及测量系统，对增压中冷柴油机在瞬态工况下的烟度排放特性进行了试验研究。
Smoke emission behaviors of a turbo charged after cooled diesel engine under transient operating conditions were investigated by transient measurement system.
然后做了某摩托车车架的静力分析、模态分析、特殊工况分析、工作过程瞬态分析和疲劳强度分析。
The static analysis, modal analysis, special condition analysis, transient analysis during its working process and fatigue analysis of the main frame were done.
针对加速工况，分别对IGBT1导通和截止状态建立了电机驱动系统瞬态数学模型。
Considering various states of IGBT1, transient mathematical models of the electric motor driving system during the acceleration process is built up.
通过研究NEDC循环工况下整车的瞬态排放情况，分析了减速断油及怠速停机过程中，氧浓度及温度的变化对催化器转化效率的影响。
The influence of oxygen concentration and temperature on the conversion efficiency of catalytic converter was analyzed by examing the transient emission in NEDC(new European driving cycle).
其次，本文根据武汉市公交车道路试验采集的路谱数据研究成果确定试验工况，分别对柴油机进行稳态及瞬态补气试验。
Secondly, the diesel engine steady and transient experiments for air injection were made respectively, the test conditions of which were determined according to the data of the Wuhan bus road test.
将瞬态分析的流固耦合有限元模型应用于上海虹桥枢纽多级梯次基坑计算中，参照设计方案，对降水、开挖、支护等一系列工况进行模拟。
The transient analysis model is applied to the Shanghai Hongqiao transport hub's multi-echelon excavation project, the dewatering and excavation process were simulated based on the practical work.
本文根据瞬态温度场和应力场理论，建立地下室混凝土墙体的三维有限元分析模型，利用有限元分析程序ANSYS对基本工况下的墙体进行分析。
Based on the theory of the unsteady temperature field and stress field, three-dimensional finite element model is set up. The wall is analyzed by program of ANSYS finite element analysis.
通过仿真分析发现，在车辆无ABS转弯制动时，即使按照理想抱死顺序实施制动，半挂车也会出现瞬态“甩尾”的危险工况。
It is found by simulation that, without ABS, even if brake is applied in ideal sequence, transient 'spin' instability will occur when braking vehicle turning.
在低速重载工况下，得出副变速箱箱体结构点的瞬态受力曲线，并以此曲线作为后续瞬态有限元分析的载荷输入。
Then under the low speed condition, the force curves of the bearing were obtained and used as the load for the finite element transient analysis.
火花点火在SI／HCCI燃烧模式切换工况时，能提高瞬态过渡平顺性。
Spark ignition is beneficial to the smooth transition between the combustion modes for SI/HCCI hybrid engine.
SG在瞬态、启动和低功率运行工况下的“收缩”与“膨胀”现象引起的逆动力学效应使SG的水位控制变得复杂。
The inverse dynamics effects, which are caused by shrink and swell under transient, startup and lower power operation, make the water level difficult to control.
我翻译成：“因而相关于US瞬态和欧洲工况测试法压力的均衡点更难以运用EGR。”
Therefore it is more difficult to use EGR than in the case of US transient and European test modes in point of pressure balance.
我翻译成：“因而相关于US瞬态和欧洲工况测试法压力的均衡点更难以运用EGR。”
Therefore it is more difficult to use EGR than in the case of US transient and European test modes in point of pressure balance.
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