控制發動機 的英文怎麼說
中文拼音 [kòngzhìfādòngjī]
控制發動機
英文
control engine-
Jacv jet air control valve
增壓發動機壓燃室空氣噴射控制閥Eac engine air control
發動機空氣量控制系統Rotating electrical machines - part 20 - 1 : control motors ; stepping motors
旋轉電機.第20 - 1部分:控制發動機.步進馬達The key technology is how to make engine, battery and motor work harmoniously
如何控制發動機、蓄電池和電機協調地工作是保證混合動力電動汽車性能的技術關鍵。Designing air cleaner with good performance of noise reduction is one of the effective ways for the intake noise control
設計消聲效果良好的空氣濾清器是控制發動機進氣噪聲的有效措施之一。Along with the world environmental worsen increasingly, the requests that control harmful emissions from engines are strong increasingly
隨著全球環境的同益惡化,控制發動機有害氣體排放的要求日益強烈。( 2 ) transient jet - interaction phenomena, challenge project, is analyzed by computational unsteady aerodynamic method. boundary condition of transient jet is established
( 2 )將非定常空氣動力學數值計算方法創造性地應用於姿態控制發動機瞬態流場計算。Then, depending on this result, through mending some relative parts of the control system, the optimal acceleration process for the x - model aero - engine is achieved
並以此結果為依據,對發動機加速控制系統中的某些部件進行改進。使其能起到控制發動機完成最優加速過程的目的。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。This research is the scientific research project done by civil aviation college of nuaa cooperating with pratt & whitney ( china ). the project is of great significance for airlines, aero - engine manufacturers and repair shops to evaluate and control the engine maintenance cost ( emc )
本項研究是南京航空航天大學民航學院與普惠中國公司合作的一項科研課題,該科研項目對于幫助航空公司、航空發動機研製廠商和修理廠商評估和控制發動機維修成本具有重要意義。5. according to the requirement of amt start up experiment, using dynamic link library to program for different kinds of data acquisition card and transferring data between pc and multi scm. in this way data can be acquired successfully and engine throttle 、 clutch locking speed and eddycurrent dynamometer torque were controlled by pc programs
根據試驗要求,採用動態鏈接庫的方法對不同數據採集卡進行混合編程,順利地採集參數和控制發動機節氣門開度及離合器結合速度,利用上下位機多機通信,使上位機控制電渦流測功機,實現了模擬加載。To start vehicle rapidly and smoothly, a kind of method based on fuzzy technique to control the engaging - pressure of wet - clutch has been established. fuzzy control will achieve the following advantages : the engine can be controlled to be operated steadily during lower speed and the starting noise can be reduced
為了實現汽車起步的迅速和平穩,建立了基於模糊技術控制濕式離合器油壓的計算方法,該控制方法的優點表現在汽車起步過程中控制發動機在低速下穩定運行,縮短起步時間,減少起步沖擊。The cooling system for engine adopted hydraulic drive and control technology to control the speed of the fan : the chip adjust the control - current of the proportional value, which used in the engine cooling system, to control the speed of the fan. and the size of the control - current is according to the coolant temperature, coolant temperature change rate and target temperature. as for as the hydraulic cooling system we used a motor to drive and control the fan ’ s work or stop according to the temperature of the hydraulic oil
該系統的特點及其實現的功能為:電液混合驅動方式改變了工程機械冷卻裝置驅動方式單一的缺點,發動機冷卻系統採用了電液比例技術控制風扇轉速;單片機可以根據冷卻液溫度、冷卻液溫度變化率和目標冷卻液溫度調節液壓驅動系統中電液比例閥的控制電流,進而控制液壓油的流量,即可以實現冷卻風扇轉速的連續調節;液壓油冷卻系統採用了電動機驅動,然後由單片機根據液壓油的溫度控制電動機的起動和停止。A governor is added to an engine to control or limit engine speed or road speed.
為了控制或限制發動機轉速或行駛車速,發動機上裝有限速器。The problem of control benchmark is solved by the use of hpop, and the problem of constant thrust control is solved by h control theory and pwpf modulator
本文利用衛星精密軌道預報的結果作為基準軌道,解決了控制基準的問題;利用h _控制理論和pwpf調制器解決了軌控小發動機常推力控制問題。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。To meet the increased regulatory requirements on emission and fuel economy, the electronic control units ( ecu ) for engine is becoming more and more complex, which also makes its exploitation more difficult. the traditional method of debugging ecu through bench tests is almost outdated for its high cost, long exploitative period, unstable environment, etc. the substitute is found to be hardware - in - loop simulation
為了滿足日趨嚴格發動機排放和燃油經濟性法規限制,發動機電控系統( ecu )的功能復雜程度在不斷提高,相應的開發難度也在不斷加大,通過臺架試驗來逐步調試ecu的傳統方法由於耗費大量人力物力,開發周期長,調試環境不穩定、可重復性差等缺點,已難以適應ecu系統快速升級換代的需求,對此可採用硬體在環模擬技術予以解決。Second, engine ' s partial velocity characteristics model and universal characteristics model are built the throttle opening is considered as an essential factor to build the model for reflecting the actual working performance of engine. the situation of the throttle opening change is studied, and a simulation method is given to use torque curved surface and vehicle dynamics equation on base of differential approach method. engine test software is developed for the engine no - load test, variable throttle opening test and throttle step change test
其次,建立了發動機的部分速度特性模型和萬有特性模型;為了更好的反映發動機的實際工作特性,將油門開度作為一個重要參數參與建模,並對發動機變油門的情況進行了研究;結合轉矩曲面和整車動力學方程,採用微區間逼近法確定了發動機變油門過程模擬方法;開發了發動機試驗測控軟體,利用該軟體進行了發動機空載響應試驗、發動機不同油門開度試驗和油門階躍變化試驗,並對實際試驗數據和數學模型計算數據進行對比;在vc + +平臺上開發了發動機特性模擬模塊,在系統中用軟體實現了變油門控制發動機特性的功能。The control strategy of engine has been studied. the cmac ( cerebellar model articulation controller ) is used on electronic controlled lpg fuelled engine ' s optimizing, it is involved that the air fuel ratio and ignition timing
對發動機的控制策略進行研究,首次將小腦模型神經網路( cmac )用於電控lpg發動機的優化控制,研究分析其用於空燃比控制和點火提前角控制的基本方法。The research and the application shows that the resonator geometrical parameter has effect on its resonant frequency, and the one dimension ( 1 - d ) model can predict the frequency accurately. therefore, if an engine intake noise spectrum is known, one can design a helmholtz resonant silencer to control the intake noise
一維軸向傳播理論能夠準確預測共振腔的共振頻率,從而為正確設計出針對發動機進氣噪聲頻率特性的helmholtz共振型進氣消聲器提供依據,達到有效控制發動機進氣噪聲的目的。分享友人