engine comparison 中文意思是什麼

engine comparison 解釋
發動機艙
  • 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。
  • comparison : n. 1. 比較,對照;類似。2. 【語法】比較法;【修辭學】比喻。
  1. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照發動機的實際組成,根據各部件的介面類型連接模型庫中的部件,建立了單缸發動機非線性模型,在此基礎上,依據發動機實際發火間隔和順序,建立了面向控制的四缸汽油機模型,並以測功器為負載,通過恆轉矩和恆轉速方式進行了發動機性能模擬和研究,模擬結果和發動機動力性能模擬軟體dyno測試結果的對比驗證了數學模型和模擬模型的正確性。
  2. The results derived from comparison experiments indicate that various performances of the diesel engine adopting the best project is better than those of the previous intake manifold. especially at the rating, the volumetric efficiency and power increases by about 5 %, exhaust temperature decreases by 50, 4. 3g / kw. h fuel consumption is reduced, o. srb smoke emission is cut down

    試驗表明:該方案與原機進氣系統方案相比,其各項性能指標均有不同程度的改進:在標定點的充量系數和功率提高了將近5 ,排溫下降了50 [ ] ,燃油消耗率減少了4 . 3 [ g kw
  3. 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。
  4. A comparison and contrast between the overhaul items and repair list content in engine logbook

    輪機日誌中檢修項目與修理單內容之比較
  5. The effects are noticeable. the article has offered reliable foundation of theory for designing resonant intake manifold. it is certain how we apply computers to simulate intake process of multi - cylinder engine and realize the comparison quickly between many objects so as to optimize the resonant intake manifold for multi - cylinder engine and reduce the amount of working in experiments

    本文為設計諧振進氣系統提供了可靠的理論依據,並對如何利用計算機來模擬多缸機的進氣過程,實現快速多方案的比較,從而優化多缸機的諧振進氣系統,減少臺架試驗工作量,具有一定的指導意義。
  6. In comparison with standing - wave heat engine, it has lower onset temperature and higher pressure ratio, which is of great significance for introducing a variety of energies of low quality into thermoacoustic engines, such as solar energy, waste vapor energy and so on

    該熱聲發動機比純駐波型熱聲發動機具有更低的起振溫度、更大的壓比及更高的熱聲轉換效率。
  7. In comparison to the power of diesel, that of e40 engine obviously decreases and its hot starting works difficultly. through comprehensive analysis, the mixing optimum ratio of lpg is defined as 30 %. 3

    E40混合燃料發動機的動力性與柴油機相比有顯著下降,同時熱起動困難,通過綜合分析,確定lpg柴油混合燃料的最佳質量摻混比為30 。
  8. Standard test method for determination of octane number of spark - ignition engine fuels by on - line direct comparison technique

    用在線直接比較技術測定火花點火式發動機燃料辛烷值的標準試驗方法
  9. The lpg - fueled engine is modified and optimized using electronic controlled fuel injection technology ; the comparison of engine performance with direct injection, intake liquid injection and gas injection has been done. the air fuel ratio, ignition timing and injection timing of the engine has been optimized and calibrated

    本文利用電控噴射技術對lpg發動機進行改造和優化,對比研究缸內直接噴射、進氣道液態噴射和氣態噴射的發動機性能,並對空燃比、點火提前角和噴射時刻等控制參數進行優化和標定。
  10. 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

    為了滿足國家環保法規不斷提高的要求,本文對化油器式發動機改造成電控燃油噴射式發動機進行了研究與開發;確定了工程方案和開發目標;對機內凈化、三元催化器體積、排氣系統漏氣等對整車排放的影響進行了試驗和分析,確定了相關參數;為了確保對整車排放的影響進行了試驗和分析,確定了相關參數;為了確保排放一次通過歐標準,並完成8萬公里耐久性考核,在確保排放的同時達到良好的性能指標,對進氣歧管、凸輪軸型面的設計進行了優化;並進行了發動機性能測試,整車排入測試和環境性能測試。
  11. ( 3 ) according to the optimization calculated results, the structural parameters of zs1125 direct injection diesel engine are changed, and the experiments are carried out. the comparison of the diesel engine performance before and after optimization shows that the diesel engine ' s specific fuel consumption, exhaust temperature and smoke decreased, which reached research goal

    ( 3 )按照優化計算結果,對zs1125型直噴式柴油機的結構參數進行了改進,並進行了試驗驗證,結果表明,優化后柴油機的油耗、排氣溫度和煙度比優化前有所降低,達到了本文研究的目的。
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