By analysis to the structure and function of the three-way catalytic converter as well as the factors affecting its normal work,several attention points are derived to ensure convenient operation of the converter.
从对三元催化转换器的结构、作用和影响三元催化转换器正常工作的诸多因素的分析,得出了保证三元催化转换器正常使用的几点注意事项。
The injectors' flow-rate of all test vehicles that each was fixed with a three-way catalytic converter(TWC) and Electronic Fuel Injection System(EFI) was tested including before and after vehicles operated on unleaded and ethanol gasoline respectively running for a long time on real road.
结果表明 :与无铅汽油相比 ,乙醇汽油能有效降低发动机排放的CO和HC(均约 1 0 % )及经过三元催化转化器作用后HC、CO和NOx 的排放 ,燃用无铅汽油时整车在装有三元催化转化器下的排放达到或接近欧洲 1号排放标准 ,换用乙醇汽油后 ,CO降低较明显 ,达 30 %左右 ,HC和NOx 分别降低约 1 8%、1 0 % ,此时排放在欧洲 1号排放标准之上或接近欧洲 2号排放标准 ;乙醇汽油还具有优于无铅汽油的其它性能 ,如对喷油器有轻微的清净作用 ,发动机排放的CO和HC恶化趋势较慢 ,延长三元催化转化器的使用寿
A study on applied technology of three-way catalytic converter with rare earth;
三元催化转化器稀土应用技术的研究
Oxygen sensor is a key component which affects the purification for three-way catalytic converter.
氧传感器是影响三元催化转化器催化净化效果的一个关键元件。
But charge efficiency decreases when back pressure of exhaust increases because of the pressure loss in three-way catalytic converter (TWC).
模拟和测试结果表明:流速越大,分布越不均匀,三元催化转化器中的压力损失越大;发动机转速越高,压力损失对充气效率的影响也越大。
By the test of engine platform,the mathematic models on temperature contrast loading based on the loading of three-way catalyst and the warming up characteristics of speed temperature,can be used for supervision of working efficiency of three-way catalyst.
通过发动机台架试验,在研究三元催化转换器负荷和速度升温特性的基础上建立的温差负荷数学模型,可用于监控三元催化转化器的工作效率。
It has been proved that using electric-control fuel-injection gasoline engine and three-way catalyst was the main method to control automobile emission.
实践证明，采用电子控制燃油喷射发动机加三元催化转化器技术已成为当前控制汽车排放污染的主要措施之一。
With regulations on vehicle exhausts become increasingly strict, development and application of the three-way catalytic converter has become the fundamental approach to control vehicle emissions.
随着汽车排放法规的日益严格，三元催化转化器的开发和应用已经成为控制汽车排放污染物的根本途径。
Along with the automobile emissiong regulationg increasingly strict,the three-way catalytic converter development and applications have become the basic path that contolled automobile emissiong.
随着汽车排放法规的日益严格,三元催化转化器的开发和应用已成为控制汽车排放污染物的根本途径。
Closed loop control system with catalytic converter, EURO II
三元催化转换器开环系统,符合欧III排放标准
Matching of ESC and TWC
发动机电子控制系统与三元催化转换器的匹配
Diagnostic Skills and Cases Analysis on Blocking of TWC
三元催化转换器堵塞的诊断技巧及实例分析
3-way catalytic converter closed loop system, match EURO III
三元催化转换器闭环系统,符合国家III号排放标准
A Study on the Rapid Aging Test Method for Three Way Catalytic Converter;
三元催化转化器快速老化循环试验研究
Development on the Test System of Three-way Catalytic Converter Rapid Aging
三元催化转化器快速老化试验系统的开发
Research on Matching Technology of the Three-way Catalyst Converter for a Mini-car
某微型车三元催化转化器匹配技术研究
Study on Matching Technology about Electronic Fuel Injection System and Three-way Catalyst for Motorcycle;
摩托车电控燃油喷射系统与三元催化转化器匹配技术研究
Experimental Investigation of the Match and Durability on the Three-Way Catalytic Converter of EQ491i Gasoline Engine;
EQ491i汽油机三元催化转化器的匹配及耐久性的实验研究
Investigation of the TWC Purification Characteristics in CNG Vehicles;
天然气汽车三元催化器净化特性研究
Three-Dimensional Numerical Simulation of Flow Fields in the Catalytic Converter;
催化转化器内部流场的三维数值模拟
Simulation Research on Control Model for Three-Way Catalyst Converter;
三效催化转化器控制模型的仿真研究
Research on Fault Diagnosis System of Vehicular TWC;
车用三元催化器故障诊断系统的研究
Experimental Study on Three-way Catalytic Converter of Exhaust Emissions from 4108 Diesel Engine
4108型柴油机排气三元催化转化试验研究
Study on Numerical Simulation and Optimization of Aging Characteristic for Three-Way Catalytic Converter;
三效催化转化器老化特性数值仿真及优化研究
NUMERICAL SIMULATION OF AUTOMOTIVE CATALYTIC CONVERTERS BASED DIFFERENT SHAPES OF THE MONOLITH
不同载体端面造型的催化转换器数值模拟
The Influence of Inflow Velocity on the Internal Flow in the Automotive Catalyst Converter
入流速度对车用催化转换器流动特性的影响
Heath Risk Assessment of Benzene Series Emission by Gasoline Engine with Three Way Catalytic Converter
汽油发动机排放物经三元催化器催化前后苯系物的健康风险评价