系统工作原理是：DPF过滤柴油机排气中的颗粒物（PM），从而使排放达到相应的标准。
The working principle of the system is: DPF filters the particulate matter (PM) in diesel engine exhaust, to make emission up to certain standard.
本文设计了一种测量车用柴油机排气微粒的分流式稀释取样系统并制出了实验样品。
A partial flow dilution sampling and measuring system for automotive diesel engine exhaust particulates was designed and a prototype was manufactured.
采用数学规划优化方法对N8160ZC柴油机新型螺旋流排气系统结构参数进行了优化设计；
The structural parameters of swirl flow exhaust system for Model N8160ZC diesel engine have been calculated by using the mathematical optimum method for optimum design.
本文介绍了小型艇用柴油发电机组排气系统的设计方法，对小型艇上常见的柴油机气缸进水原因作了详细分析，并提出了在日常使用中的注意事。
This paper introduces the design of exhaust system of diesel-generator for small boat, and analyses the causes of engine cylinder water trapping in details.
试验结果表明，微粒后处理系统对柴油机排气微粒具有一定的净化效果，净化率在50%- 75%。
The test result shows that a certain purifying effect on the Diesel exhaust particulate can be obtained from the system with purifying rate of 50 % - 75 %.
对四冲程柴油机增压系统的空气流量，排气温度、压气机出口压力和涡轮进口压力的若干种计算方法进行了分析。
Several calculating methods for determining the air-flow rate, the exhaust temperature, the compressor outlet pressure and the turbine inlet pressure are compared.
随着柴油机平均有效压力不断提高，新一代高增压柴油机对其排气系统的设计要求也相应提高。
The continuous upgrade of BMEP of diesels has set a higher demand on the designing of the exhaust system for a new generation of turbocharged diesels.
本发明涉及柴油机氧化催化剂以及配备该催化剂的排气系统。
The invention relates to a diesel oxidation catalyst and an exhaust system provided with the same.
建立了包括调速器、柴油机本体、后排气管路的水下柴油机动力系统的动态及稳态过程分析模型，并进行了试验验证。
A transient process and steady state simulation model of underwater diesel engine system, including governor, diesel engine and rear exhaust pipe system, was developed and verified in this paper.
通过氧化后处理系统对柴油机排放影响的试验，探索后处理系统对发动机排气烟度，加速烟度的影响。
Investigating the effect of aftertreatment system on exhaust smoke and accelerating smoke by the experiment of aftertreatment.
通过对柴油机排气微粒后处理技术的研究分析，提出以壁流式陶瓷为过滤材料，结合红外加热再生方法，形成一个新的微粒后处理系统。
According to study on after-treatment technique, a new type of DEP filter made of ceramic wall flow, and its regeneration method, infrared heating, is put forward.
研制了一种在发动机台架上进行柴油机变工况下排气微粒测量的测试系统。该系统主要由普通测功机和微粒稀释取样袋等组成。
A system for measuring exhaust particulates from an automotive diesel engine under transient operating conditions was developed, which includes a conventional dynamometer and a dilution sampling bag.
系统综述了柴油机排气微粒后处理技术的研究现状及发展趋势。
This paper introduces the significance of the control for diesel exhaust particulate, summarizes the status and the new tendency of diesel pollution after-treatment technology.
为了提高柴油机的综合性能，课题组对柴油机的燃油和进、排气系统的综合电控技术进行了研究。
In order to improve the all-round performance of diesel engine, a research on the integration of electronically controlled fuel injection and inhale-exhaust system of diesel engine is done.
最后，根据计算结果，TBD234V 12大小涡轮相继增压柴油机的排气系统选为脉冲增压系统。
Finally, in accordance with calculation results, pulse turbocharged system was elected for the exhaust system of TBD234V12 Big-Small-Turbine sequential turbocharged diesel.
合理选择和正确设计柴油机的排气系统是柴油机总体设计的一项重要内容。
Reasonable choice and correct design of the diesel engine exhaust system is an important part of diesel engine system design.
合理选择和正确设计柴油机的排气系统是柴油机总体设计的一项重要内容。
Reasonable choice and correct design of the diesel engine exhaust system is an important part of diesel engine system design.
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