研究了汽车工况法排放测试的模态试验方法及分析方法。
Modal measurement and analysis method of vehicle emission test were discussed.
开发先进的汽车排放测试系统具有重要的现实意义和长远意义。
Developing advanced vehicle exhaust test system has important reality and long-run significance.
去年,美国监察机构发现大众汽车装有修改排放测试结果的软件。
Last year, US regulators discovered that VW cars were fitted with software that could distort emissions tests.
通过工况法排放测试证明,加装二次进气装置可以有效降低摩托车排放。
According to the emission test results, the emissions from motorcycles can be reduced effectively after fitted with the secondary air-in devices.
研究了工况法汽车排放测试中测功器加载扭矩的设定及其工程实现的方法。
The engineering setting methods of the torque loaded by dynamometer on vehicle exhaust test under driving mode condition are researched.
为满足摩托车法规检测和研究开发的要求,开发了摩托车排放测试简易型主控计算机系统。
To meet the requirements of motorcycle emission regulation and research test, simplified host computer system for motorcycle emission test is developed.
本论文提出一种新的测试方法,并在此方法上研制出基于车载式的汽车尾气排放测试系统。
In this paper, a new type of measurement method is presented. Based on the method an on-board vehicle exhaust emission test system is developed.
我们监测了油耗,进行了尾气排放测试,还有我刚才所说的废油分析,另外还有引擎检查。
We monitor the oil consumption, we run emission testing, as I mentioned, we do used oil analysis, and we do engine inspections.
结果表明,FTIR发射光谱技术在飞行中的飞机发动机排放测试中具有巨大的应用前景。
The results show that the FTIR-emission-spectroscopy has a very good prospect for application in measuring aircraft engine exhausts.
结合国标中对瞬态排放测试系统的具体要求,构成以VMAS系统为基础的简易瞬态测试系统。
According to the specific requirements of national standards on transient emission measurement system, a short transient emission measurement system with VMAS is constructed.
为了积极配合这一标准的执行,本文介绍了研制汽车燃油蒸发污染物排放测试系统的相关研究工作。
In order to execute the standard, this paper introduces the corresponding research on developing the measurement system of vehicle's fuel evaporative pollutants emissions.
由此,得出动态排放测试系统的设备选型及实施方案,并通过图形给出系统安装调试完成后的试验结果。
The equipment model selection and implementation method for dynamic emission test system are thus obtained, and test results are given by figure after the system is installed and adjusted.
车辆在实际道路上的排放情况不同于试验室的测试结果,文章引入PEMS设备进行车辆道路排放测试。
As on-road vehicle emission is different from the results obtained in the library, PEMS equipment is introduced into on-road vehicle emission test.
实际应用情况表明,该系统适合轻型汽油车和柴油车排放测试,其测试功能全面,控制可靠,数据准确。
Application in practice showed that the system, with all-around testing performance, reliable control and exact data, is fit for exhaust tests on light gasoline or diesel vehicles.
去年九月大众公司曾陷入危机,当时美国披露大众在柴油发动机上安装了软件,从而可以随意改变排放测试的结果。
VW was plunged into crisis when it was revealed in the US last September that diesel engines had been fitted with software that could distort emissions tests.
利用所建立的评价准则数体系,研究了WMTC测试循环的行驶特征及其与FTP、ECE等排放测试循环的差异。
Apply the established evaluation criteria number system to research the ride feature of WMTC test cycle and the difference with FTP, ECE etc emission test cycle.
利用GPS和SEMTECH-D车载排放测试仪测量了上海市公交车行驶工况和公交柴油车在市区道路上的排放状况。
With the use of GPS, the running characteristics of Shanghai buses were investigated, meanwhile, one typical in-use diesel bus was selected to do on-road emission tests with the use of SEMTECH-D.
世界第二大汽车制造商——大众汽车已承认其曾于2015年在美国出售的无数柴油汽车上安装软件,以蒙混尾气排放测试。
Volkswagen, the world's second biggest car maker, admitted in 2015 that it had installed software in hundreds of thousands of diesel cars in the U. s. to cheat emissions tests.
与此同时,中国正准备推出一套新的排放测试标准,更严格地限制氮氧化物等尾气的排放——氮氧化物等尾气会引发呼吸系统的疾病。
Meanwhile, China is preparing to introduce a new set of emissions testing standards, with tougher limits on exhaust gases such as nitrogen oxides, which cause respiratory diseases.
美国环保局计划于2007年实施重型车车载排放测试法,对重型柴油车在实际行驶过程中的排放进行测量和评估,实现更有效的控制。
The USA plans to use "on-board test method" on the heavy diesel vehicle in 2007, measure and evaluate the HDV PM emission in the real world, carry out more effective control of the emission.
佩特拉克朗测试了新技术,它可以每天24小时,一年365天在单独一个点就同时测出数公顷内的排放值。
Petra Kroon tested the new technique, which can measure emission values at a single point for 24 hours a day, 365 days a year and for several hectares at the same time.
而且事实上英国退出排放交易计划的可能性也不大,因此,排放交易计划碳价与英国征税人所定碳价(我们的测试中,此价更高一些)两者的关系还需再斟酌。
And Britain is in fact unlikely to withdraw from the ETS, so the relationship between the ETS price for carbon and the one set by the British taxman (in our test, higher) needs some thought.
这些乳牙都要经过测试,以确定它们的锶- 90的积存程度。锶- 90是一种核裂变的产品,它们会从核电站的排放物中逃逸和扩散。
These teeth were then tested to determine their level of Strontium-90, a radioactive fission product that escapes in nuclear power plant emissions.
一位工人说他看见一名主管用帽子盖住测试空气中铅排放的仪器,然后胡弄着检查人员去喝茶。
One worker said he had watched a supervisor cover a device that tests for lead emissions in the air with his cap, then whisk the inspectors away for tea.
埃尔曼表示说,运输部没有在包括真实驾驶的新测试中采取更加严格的排放限制标准。
The MPs also said that the DfT failed to seek stricter emissions limits in new tests that will include real-world driving.
根据初步的测试表明,采用这种垃圾气化技术对大气所造成的二恶英等污染是很小的.公司的一位发言人说:"这套发电装置的排放指标比环保署要求的要低得多,几乎可以与天然气发电方案保持相同的排放水平."
The InEnTec product has a process for cleaning the syngas. Initial tests show that the level of environmental pollutants dioxins and furens released is low, Surma said.
我们现在能够提供标准铸钢螺栓阀帽闸阀和截止阀,这些阀门都通过符合EPA短时排放规定要求的鉴定测试。
Velan now offers standard cast steel bolted bonnet gate and globe valves qualification tested for compliance with EPA fugitive emissions regulations.
当水注入系统时,打开通向膨胀罐的阀门,确保膨胀罐在运行之前排放出工厂测试是残留的水或气体。
When filling the system with water, open valves to tank to ensure any water or air remaining in the bladder from factory testing is displaced prior to placing the tank in operation.
试验研究了摩托车在EUIII测试循环工况下的排气温度变化,以及对于两种氧传感器起燃时间、陶瓷体温度变化、动态响应特性和排放的影响。
The exhaust gas temperatures rise and variation during EUIII test cycle and its impact on the light-off time, ceramic temperature, dynamic response behavior and emission results were studied.
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.
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