engine exhaust gas 中文意思是什麼

engine exhaust gas 解釋
發動機排氣
  • engine : n. 1. 機械,機器。2. 引擎,蒸汽機,發動機。3. 機車,車頭。4. 工具;〈古語〉方法,手段。vt. 給…安裝發動機。
  • exhaust : vt 1 用盡,耗盡(資源等)。2 排出(空氣),抽空,空出(容器等);汲干。3 提盡(可溶解的物質)。4 ...
  • gas : n (pl gases )1 氣,氣體,氣態 〈cf fluid; solid〉 2 可燃氣,煤氣,沼氣;【礦物】瓦斯。3 【軍事...
  1. Investigations also show that the catalyst shows good heat resistance in the presence of water and demonstrates high capability for mitigating sox poisoning. in the end, a novel way controlling combustion is employed in a 1. 342l s. i. engine, in which lean - burn, fast burn ( tumble ) and delay ignition make the engine provide much cleaner exhaust gas than that of a conventional premixed s. i. engine

    最後綜合採用機內凈化和排氣后處理并行策略,即稀燃、快燃(滾流) 、推遲點火的可控燃燒新方案,結合分子篩稀燃催化器,在稀燃發動機典型工況下,在保證燃油經濟性較原機改善14 . 8 %時, nox的排放大幅降低。
  2. Thereby this paper puts forward four ways to reduce no, emissions : reduction of the highest combustion temperature, fuel emulsification, exhaust gas recirculation and selective catalytic reduction. according to the marpol convention, no, emissions are defined as per engine power of nox mass flow rate

    Marpol公約附則規定的no _ x的排放標準為柴油機單位制動功率排氣中no _ x的質量流量(單位: g kw ? h ) ,因此要想對被測試的柴油機的no _ x排放進行判定,必須得到排氣中no _ x的質量流量和柴油機的制動功率。
  3. ( 9 ) by studying matching between catalytic converter and exhaust gas system, the conclusions having been gotten as follow : " purifying step by step and driving step by step " and " mental substrate and chinaware substrate being used in same engine " being the laying principles in exhaust gas system, which can solve the contradiction between high converting efficiency of exhaust emission and small loss of power, fuel economics, the rapid light - off and laying difficulty of catalyst

    ( 9 )進行了催化轉化器與排氣系統的匹配研究,對于催化劑的布置,提出了「分級凈化,逐級推動」的原則;對于載體形式的選擇,提出了「金屬載體和陶瓷載體復合」使用的原則。這樣可以良好的解訣催化轉化器與發動機匹配時,排氣污染物高凈化率與動力性經濟性損失小之間的矛盾、快速起燃和結構布置困難的矛盾。
  4. A multizone p - pdf is applied to calculate the instantaneous rate of no _ ( x ) with high turbulent conditions in the lpg engine. 4. construct an experimental spark - ignited premixed - charge lpg single fuel engine with universal wide range exhaust gas oxygen sensor

    4建立稀氧傳感器反饋控制的lpg發動機實驗系統,準確控制發動機的實驗參數和工況,得到不同空燃比、不同點火提前角、不同燃料成分時發動機的動力性能和排放性能。
  5. Limit for exhaust gas smoke of marine diesel engine

    船用柴油機排氣煙度限值
  6. Measurement method for exhaust gas smoke of marine diesel engine

    船用柴油機排氣煙度測量方法
  7. Lubricants test method for evaluating exhaust gas smoke of air - cooled two - stroke gasotine engine

    風冷二沖程汽油機油排氣煙度評定法
  8. This paper analyzes the forming principle, effecting factors and controlling measures of poisonous gas of exhaust emission from petrol engine for vehicle fully and accurately. after the comparison on the emission control measures, it is clear that there is a trade - off relation between emission control and power, torque, fuel consumption of engine. " efi + catalytic converter " is a integration measure of in - engine and out - engine, which is a mainstream technology of emission control for petrol engine for vehicle

    本文通過大量的文獻閱讀,翔實的分析了車用汽油機排氣中有害氣體成分的產生機理、影響生成的主要因素、治理排氣污染物的主要技術措施,指出這些措施與發動機的其他性能(如動力性、經濟性等)的一種折中關系,只有「電控噴射+排氣催化轉化」是一種機內與機外相結合的措施,是控制車用汽油機排放的主流技術。
  9. The application of liquefied petroleum gas ( lpg ) in engine has been popularized and applied in recent years, but one distinctive disadvantage existing in both of them when applying the first or second lpg supplying system is that the driving performance drops to some degree. toimprove the driving performance and reduce the exhaust emission is the purpose of the author and liquid lpg injection, whis is based on the third lpg electronic control injection, is studied

    近年來液化石油氣( lpg )用作發動機燃料已經得到了一定的推廣和應用,但是採用第一、二代lpg燃料供給技術有一個明顯的缺點就是動力性都有不同程度的下降。本文以恢復發動機動力性和降低排放為目標,在綜合對比分析三代lpg燃料供給技術的優缺點后,在第三代lpg燃料供給技術的基礎上進行了lpg液態噴射研究。
  10. Optimization design and experiment on exhaust heat exchanger of gas engine - driven heat pump

    天然氣熱泵排煙換熱器優化及實驗
  11. Brief analysis on decreasing pollution of diesel engine exhaust gas

    簡析如何減少柴油發動機煙度污染
  12. 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的關鍵部件,安裝在發動機的排氣管上,能夠探測排氣管中的氧氣的濃度,然後將濃度信號轉變成電壓信號並傳送給電控單元ecu ,從而把空燃比控制在理論空燃比附近,配合三元催化反應器進行后處理凈化。
  13. Investigations on a lean burn engine show that nox can be removed by using hc and co in the exhaust gas as reducing agents. when the catalyst is used, the rate of nox conversion can reach a maximum of 74. 4 % at 400

    稀燃發動機臺架實驗結果表明,催化劑抗硫中毒、抗高溫以及抗水蒸氣能力較強;最大nox轉化效率達74 . 4 % ;最大nox轉化率排氣溫度點在400附近。
  14. Engine, the fuel consumption decreases by about 19. 1 %. on the other hand, the fuel consumption of quasi - homogenous mixture lean combustion decreases by about 6. 5 % compared with homogenous lean mixture combustion. three - ways catalyst ( twc ) + optimizing afr technology is used to remove nox emissions in oxygen containing exhaust gas

    本研究運用三效催化器+空燃比優化控制技術,利用三效催化器能一定程度降低nox排放的特點,控制發動機在優化空燃比下工作,將稀燃後排氣中剩餘不多的nox進一步催化。
  15. In the spark-ignition engine, recirculating some of the exhaust gas reduces the emission of nitrogen oxides.

    在火花點火的發動機中,再循環的一部分廢氣減少了氧化氮的有害污染。
  16. Study of the cooled exhaust gas recirculation system using in the diesel engine

    冷卻式廢氣再循環系統在柴油機中運用的研究
  17. During the research of emission performance for engine, calculating models for physics and chemical characteristic parameters of exhaust gas are set up

    在汽車發動機排氣性質研究中,建立了汽車發動機排氣物理化學性能參數計算模型。
  18. Measurement method for emission pollutants of exhaust gas of marine diesel engine

    船用柴油機排氣排放污染物測量方法
  19. The corresponding learning algorithm is given and the effectiveness of this method is proved by the prediction of exhaust gas temperature in aircraft engine condition monitoring

    給出了相應的學習演算法,並以飛機發動機狀態監控中發動機排氣溫度的預測為例驗證了模型和演算法的有效性。
  20. Diagnosing electron - controlled gasoline engine default by exhaust gas sensor

    利用氧傳感器診斷電控發動機故障
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