three-way catalytic converter中文是什么意思

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中文翻譯
造句

三元觸媒轉(zhuǎn)換器
三元催化凈化器
三元催化排氣凈化器
三元催化轉(zhuǎn)換器

three n. 1.三個(gè)人[東西]。 2.三歲，三時(shí)。 3.【板球 ...
way adv. 1.＝ away. 2.〔美口〕…得多，遠(yuǎn)為。 ...
catalytic adj. 【化學(xué)】催化(的)。 adv. -ically ...
converter n. 1.使轉(zhuǎn)變[改變信仰]的人。 2.改裝者，改裝品。 ...
three way catalytic converter 意為“三元催化轉(zhuǎn)換器”它是一種使
twc three way catalytic converter 三效催化轉(zhuǎn)化器; 三元觸媒轉(zhuǎn)換器; 三元催化反應(yīng)器
（twc）three way catalytic converter 三元催化反應(yīng)器
two-way catalytic converter 二元觸媒轉(zhuǎn)換器
three unique catalytic converter 三元催化凈化器
twc three way catalytic 三元觸媒
three-way converter 三元轉(zhuǎn)換器
catalytic converter 催化轉(zhuǎn)化器; 催化轉(zhuǎn)化裝置; 催化轉(zhuǎn)換器; 三元催化器
cat catalytic converter 觸酶轉(zhuǎn)換器; 觸媒轉(zhuǎn)換器3
catalytic converter mate 觸媒轉(zhuǎn)換器緩沖綿
catalytic converter reduction 還原催化廢氣凈化器
catalytic ozone converter 催化臭氧轉(zhuǎn)換器
cco catalytic converter for oxidation 氧化觸媒轉(zhuǎn)換器
ccomputer controled catalytic converter 電腦控制觸媒轉(zhuǎn)換器
ccr catalytic converter reduction 還原催化廢氣凈化器2
ccro catalytic converter rhodium 還原催化廢氣凈化器
ceramic catalytic converter 陶瓷催化反應(yīng)體
computer controlled catalytic converter 電腦控制觸媒轉(zhuǎn)換器
exhaust gas catalytic converter 廢氣催化轉(zhuǎn)化器; 廢氣催化轉(zhuǎn)換器; 排氣催化轉(zhuǎn)化器
oxidizing catalytic converter system 氧化觸媒轉(zhuǎn)換器系統(tǒng)
pellet catalytic converter 顆粒狀催化轉(zhuǎn)化器

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In the first chapter , the research backgrounds , the development and function of twc ( three - way catalytic converter ) are introduced
第一章闡述了論文研究的背景及催化轉(zhuǎn)化器在國內(nèi)外的發(fā)展，介紹了催化轉(zhuǎn)化器的作用，為催化轉(zhuǎn)化器的研究奠定基礎(chǔ)。
In the study , the performance of dual - bed three - way catalytic converters of conventional structure and with deflector are compared by numerical simulation and experiment
在研究過程中，采用數(shù)值模擬和試驗(yàn)相結(jié)合的方法比較了常規(guī)結(jié)構(gòu)和帶有彌散器結(jié)構(gòu)雙載體三效催化轉(zhuǎn)化器的性能。
At last , the impact of the monolith length , cell density , wall thickness and noble metal dosage on the light - off characteristic and conversion efficiency of three - way catalytic converter are analyzed and could provide a guide for the optimization of three - way catalytic converter
本文還對載體長度、孔密度、孔道壁厚和催化劑用量對催化轉(zhuǎn)化器起燃特性和轉(zhuǎn)化效率的影響進(jìn)行了分析,為載體參數(shù)的優(yōu)化設(shè)計(jì)提供了依據(jù)。
According to its configuration , the monolith is considered to be a porous media . based on the monolith model and the use of software fluent , the research on the light - off characteristic and conversion efficiency of three - way catalytic converter is processed
在所建催化轉(zhuǎn)化器模型的基礎(chǔ)上,根據(jù)載體具有分布細(xì)小孔道的特點(diǎn),將其作為多孔介質(zhì)處理,利用fluent軟件,對冷起動(dòng)階段三效催化轉(zhuǎn)化器的起燃特性和轉(zhuǎn)化效率作了數(shù)值模擬。
It uses electronic control technology and places an oxide sensor in emission system , then according to the change of the rate of the air to fuel , adjust automatically the ejection of fuel . so it can improve dramatically the automobile performance . after installing three - way catalytic converter , it can make the pollutions lower 20 % ~ 50 % than the same vehicle , and the power of car reduce only 5 %
對于適合我國現(xiàn)階段的電子閉環(huán)控制lpg燃料混合系統(tǒng)進(jìn)行研究，此方法采用電子控制技術(shù)，在排氣系統(tǒng)中安裝了氧傳感器，可以根據(jù)排氣空燃比的變化，自動(dòng)反饋調(diào)節(jié)供氣量，使燃?xì)馄囆阅艿玫礁纳疲惭b三元催化轉(zhuǎn)換器后，可以使污染物排放較同等水平的汽油車降低20 - 50左右，而發(fā)動(dòng)機(jī)功率下降僅達(dá)5左右。
Relative to euro , euro emission regulations add the test of emission in 40s after cold - start . in order to meet the more strict emission regulations , the key question is how to make the three - way catalytic converter to light - off and increase the conversion efficiency . so it is necessary to do a numerical simulation on light - off characteristic and conversion efficiency of three - way catalytic converter in cold - start stage
歐排放標(biāo)準(zhǔn)相對于歐排放標(biāo)準(zhǔn)增加了冷起動(dòng)頭40s的有害排放物測試,為滿足更嚴(yán)格的排放法規(guī),如何使三效催化轉(zhuǎn)化器盡快起燃,提高對排氣的轉(zhuǎn)化效率是關(guān)鍵問題,因此對三效催化轉(zhuǎn)化器在發(fā)動(dòng)機(jī)冷起動(dòng)階段的起燃特性和轉(zhuǎn)化效率進(jìn)行數(shù)值模擬研究是大勢所趨。
The factors that have effect on the car ' s emission such as cleaning inside engine , size of three - way catalytic converter and leakage of exhaust system etc have been tested and analyzed , and some related parameters are determined . in order to ensure that the emission meets the requirements of the euro ii standard at one time , to pass the examination of 80000km durability , and to achieve excellent performance indicator while assuring the emission requirements , the design of intake manifold and camshaft profile is optimized , the test of engine performance and car ' s emission and environment performance have been conducted . through comparison by test , it is shown that the carburetor engine after retrofitting to electronic fuel injection engine has achieved good level in terms of emission and performance , and has been upgraded to the same level as the engine of japan mitsubishi and suzuki
為了滿足國家環(huán)保法規(guī)不斷提高的要求，本文對化油器式發(fā)動(dòng)機(jī)改造成電控燃油噴射式發(fā)動(dòng)機(jī)進(jìn)行了研究與開發(fā)；確定了工程方案和開發(fā)目標(biāo)；對機(jī)內(nèi)凈化、三元催化器體積、排氣系統(tǒng)漏氣等對整車排放的影響進(jìn)行了試驗(yàn)和分析，確定了相關(guān)參數(shù)；為了確保對整車排放的影響進(jìn)行了試驗(yàn)和分析，確定了相關(guān)參數(shù)；為了確保排放一次通過歐標(biāo)準(zhǔn)，并完成8萬公里耐久性考核，在確保排放的同時(shí)達(dá)到良好的性能指標(biāo)，對進(jìn)氣歧管、凸輪軸型面的設(shè)計(jì)進(jìn)行了優(yōu)化；并進(jìn)行了發(fā)動(dòng)機(jī)性能測試，整車排入測試和環(huán)境性能測試。
( 5 ) " electronic controlled bypassing air + three - way catalytic converter " system used for carburetor petrol engine which " is capable of setting up working condition for three - way catalytic converter and can solve the contradiction between emission control ( controlling hc , co , nox at same time ) and power , torque , fuel consumption having been put forward
( 5 )建立了針對化油器式車輛的“電控補(bǔ)氣+三效催化轉(zhuǎn)化器”系統(tǒng)，通過采用雙回路電控補(bǔ)氣可以為三效催化轉(zhuǎn)化器建立良好的工作條件，較好的解決了化油器式汽油機(jī)動(dòng)力性、排放(同時(shí)降低hc 、 co和nox )之間的矛盾。
Exhaust gas oxygen sensor ( ego ) which is installed in the exhaust pipe of the engine is a significant component in the electronic fuel injection . it has the ability to probe the concentration of oxygen in the exhaust pipe , and can transfer concentration signal to voltage signal which is passed to electronic control unit ( ecu ) . in this way the air - fuel ratio can be controlled to the strait range of stoichiometrical point and the three - way catalytic converter consequently can work better
車用氧傳感器是電噴系統(tǒng)的關(guān)鍵部件，安裝在發(fā)動(dòng)機(jī)的排氣管上，能夠探測排氣管中的氧氣的濃度，然后將濃度信號轉(zhuǎn)變成電壓信號并傳送給電控單元ecu ，從而把空燃比控制在理論空燃比附近，配合三元催化反應(yīng)器進(jìn)行后處理凈化。

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