高性能發動機 的英文怎麼說
中文拼音 [gāoxìngnéngfādòngjī]
高性能發動機
英文
high-performance engine- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 能 : 能名詞(姓氏) a surname
- 發 : 名詞(頭發) hair
- 機 : machineengine
- 高性能 : high performance高性能 (磁)帶 high performance tape; 高性能發動機 high performance engine; 高性...
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The accidents of bird impact have caused huge loss to human being. it is important to establish the predicting system to definite the response of the blade for the improvement the strength of the blade on the design of the resistance of the blade under the bird strike
減少此類事故發生的措施之一是:針對易受鳥撞擊的發動機等主要部件,從理論與實踐方面研究鳥撞擊的機理,對其進行結構、強度及性能的計算與試驗分析,指導工程設計,提高這些部件自身的抗鳥撞擊能力。For the manifold of sedan engine, the hest thermal fatigue properties can be obtained by keeping the percent of vermicular graphite at about 50 %, therefore it shouldn ' t he considered that the lowest e. g. percent limit of 50 % specified in chinese vermicular iron standard is too lower, and it is also not proper to take the v. g. percent as the basis for judging the level of production technology
摘要對轎車發動機排氣歧管而言,蠕化率控制在50 %左右可以獲得最佳的抗熱疲勞性能,因此不能認為我國的蠕鐵標準中規定的蠕化率高於50 %的要求偏低了,也不能把蠕化率的高低作為衡量工藝水平的依據。Experimental studies on s1a - 02 gas turbine with water injection into compressor interstage / inlet as well as that on turbocharger self - loop test rig with inlet water injection are introduced. test results are in good accordance with simulation results, wet compression can lower compression work and increase engine power output so engine performance is enhanced, if engine power output is not changed, efficiencies of compressor and this engine become higher and turbine inlet temperature and fuel consumption become lower and if keeping t4 the same as that before wet compression is used, efficiencies become furthermore higher and engine power output increases greatly
實驗結果和計算結果同樣表明:濕壓縮減少了壓氣機所消耗的壓縮功,增加了燃氣輪機的輸出功率,提高了燃氣輪機性能,如果保持發動機輸出功率恆定,濕壓縮可以提高壓氣機和整個燃氣輪機機組的效率,與此同時,渦輪進口溫度t _ 3 ~ *和燃油消耗率下降;如果保持渦輪排氣溫度t _ 4 ~ *恆定,壓氣機和燃氣輪機機組效率進一步提高,燃氣輪機輸出功率增加。The development of single chips and analyzers at home and that of overseas compared, a kind of pocketable dual - channel and multi - function signal analyzer, based on dsp, are researched with the functions of dynamic analyzer, data logging acquisitor, start - up / coast - down analyzer and dynamic balancer, etc. and the functions data acquisition, storage, display and analysis of vibration signal are validated in practice, high - speed float point data calculation ability, large memory space and simple operation are the characteristics
高性能單片機尤其是dsp功能晶元的採用及用戶技術要求的不斷提高,使得信號分析儀的功能越來越完善,在比較了國內外單片機和信號分析儀的發展現狀后,開發研製了一種基於浮點dsp晶元tms320c32的便攜式雙通道多功能信號分析儀,兼有動態信號分析儀、巡檢數采器、起停車分析儀、動平衡儀等多種儀器的功能。Plasma ignition for engine is a new pattern portfire, it firstly lights up the start - up oil and form ignition torch to ignite the main oli in the combustor. lt is a new technolygy, at the present only ukraine have used this technique in marine gas turbine and the ground gas turbine to increase the reliability of retro fires and extend the concentration limit of retro fires
等離子點火技術是一門新興技術,目前只有烏克蘭將該技術應用到了艦船燃氣輪機和地面燃氣輪機上,由於該項技術主要點火設備具有獨特的放電特性和較大的放電能量,並且能量集中,使發動機的點火可靠性和點火的濃度極限得到了極大的提高。The simulation accuracy can be improved by above model for the turbofan engine transient performance
上述模型的建立將有效的提高渦扇發動機過渡過程性能模擬程序的精度。Vector - contorl wvf system of asynchomous motor is a high performance speed - control system and has been used in a lot of situations of high precision and high performence. in the base of vector - control, some control methods are developing, for example speed - sensorlesss control and self - adaptation control
矢量變換控制的異步電動機變頻調速系統是一種高性能的調速系統,已經在許多需要高精度、高性能的場合中得到應用。以矢量變換為基礎的許多控制方法,諸如無速度傳感器控制、自適應控制等正在發展中。The factory covers an area of more than 10 000 square meters, owning television production line with advanced technology, production line of the multi functional inner works, automatic plug in package machine of high speed, whole rule signal send system, large - scale molding plastics machine of high performance, chassis automatic spraying production line and relevant corollary equipment
公司佔地面積10000多平方米,擁有國內先進水平的電視機生產線、多功能機芯生產線、高速自動化插件機、全制式信號發送系統、高性能大型注塑機、機殼自動噴塗生產線及其相關配套設備。The strategy of direct torque control is one of the variable frequency speed control scheme, which was developed in 1985 by prof. depenbrock and which was one of high performance control of induction motor drives after vector control
1985年德國學者depenbrock提出了異步電動機的直接轉矩控制( directtorquecontrol )變頻調速思想, dtc是繼矢量控制之後發展起來的一種高性能交流調速技術。Have fine clean dispersiveness, can well prevent the engine from producing and painting the membrane and accumulating carbons under the high, low temperature
具有優良的清凈分散性,能很好的防止在發動機高低溫部分產生漆膜和積炭。Electromotor joins with high efficiency selected water pump, scm ( single chip micyoco ) control system commands water pump according to cooling water temperature which substitutes traditional strap - driving mechanism pump and forms tael - level intellectualized control cooling system combining with electromotion control of cooling fan. consequently it realizes that water pump and fan autoregulate with engine working status and assures t hat cooling water temperature keeps in the best range all the time and advances the reliability of engine working and realizes exact control of cooling water temperature in deed
選用高效率水泵與電機聯接,改由單片機控制系統根據冷卻水溫控制水泵的工作,代替傳統的皮帶帶動的機械水泵,結合冷卻風扇的電動控制形成兩級智能化控制的冷卻系統,從而,實現了水泵和風扇轉速隨發動機工況變化的自動調節,真正實現了冷卻水溫的精確控制,保證了冷卻水溫始終保持在最佳范圍內,大量減少傳熱損失降低油耗,並提高了發動機工作的可靠性。Chibawang high performance engine oil
馳霸王高性能發動機油High performance engine oil
超霸王高性能發動機油Some high - performance engines have two separate camshafts, one for each set of inlet and exhaust valves
一些高性能發動機有兩個單獨的凸輪軸,分別負責開關進氣門和排氣門。Sum up, the study of intake port is significant for the design of intake port and the development of engine. at present, the study of flow characters in intake port of engine mainly depends on experiment. numerical simulation is not universal, especially for the engine with dual - intake port
目前,國內對發動機進氣道的流動特性研究手段主要依靠實驗,在實驗臺上進行大量的實驗,既費時又費力,實驗方法顯得過于陳舊過時,已不能適應現代高性能發動機研製工作的需要,因此,採用多維數值模擬技術是一種有效的研究手段。Modern high - performance fighter planes can develop very high acceleration ( + gz ). under such a situation, pilots have to undertake a high - sustained g acceleration stress, which may produce loss of consciousness ( g - loc ), even result in fatal flight accidents
現代高性能戰斗機在機動飛行中可產生很高的正加速度( + gz ) ,飛行員中+ gz致意識喪失( g - loc )的發生率增多,對飛行安全構成嚴重威脅。I has mainly discussed the sofeware and hardware of aribrary waveform generator controlled by the microcontroller in my with the control of the high proformance microcontroller - 80c196kc, this instrument builds up the main circuit adopting single tone and dac of ad9857. in my project, i. have designed some special circuits with the advanced method of eda ( electron design automation ) based on vhdl and cpld. it can produce standard waveforms such as sine, square, triangle, and generate aribrary waveform according to the user ' s demand, at the same time, it has the ability to produce the amplitude modulation signal based on the carrier of sine and the aribrary waveform
論文中主要對微機控制的任意波形發生器的軟硬體設計進行了相應的研究,該任意波形發生器以intel公司16位高性能單片機80c196kc作為控制器,分別利用了ad9857的單音頻模式和dac模式組成正弦波和任意波產生的電路,在硬體電路的設計中採用了先進的eda (電子設計自動化)技術,使用vhdl語言和可編程門陣列器件對一些特殊的電路進行了設計。Tip clearance has much effect on the properties of aero - engine. as the reference of the project design, the numerical computation of tip clearance can improve the aero - engine performance, reliability and to reduce the specific fuel consumption ( sfc )
葉尖間隙對航空發動機性能有較大的影響,研究葉尖間隙的數值分析技術可以為工程設計提供參考,從而提高航空發動機的工作性能、可靠性和耐久性。The experiment study indicates that this system can improve the driving performance of the engine effectively to compensate the power drop of engines, and also the expected effect of exhaust emission is obtained firstly, the current situation of lpg fueled auto from home and abroad is stated comprehensively
經過試驗驗證,該系統能有效地提高發動機動力性使發動機功率下降得到補償,同時在發動機排放上也達到了預期的效果。本文首先在對國內外lpg汽車發展現狀進行了綜合分析的基礎上研究設計了lpg液態缸外電控噴射系統。The electric motorcycle group was established in 1999. our purpose is improving the performance of em, including the modeling and analysis of overall system dynamics, integrated controller design, energy management system design, and so on
本研究群成立於1999年,宗旨為進行高性能電動機車之研發,其中包括電動機車之動態系統建模與分析、整合型控制器之設計與智慧型能源管理系統之建立等項目。分享友人