放油速率 的英文怎麼說
中文拼音 [fàngyóusùlǜ]
放油速率
英文
defuelling rate-
These can provide consult for the performance ' s analysis of the type of diesel engine. besides, the author synthetically analysizes it ' s fuel - economy and exhaust emission characteristic, including three areas ( low, medium and high speed conditions ), and makes a conclusion that the diesel engine has superiority to be matched with the camion and mobile machinery shop
另外,還對該型柴油機的燃油經濟性與排放特性進行綜合分析,全面分析了該柴油機常用功率范圍內的三個工況區域(低速工況、中間轉速工況、高速工況)的經濟性與排放性能,得出該柴油機與載重及工程用車配套具有優越性的結論。Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine
選擇了等比例長孔式混合器控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節;通過空燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。Furthermore, it is also verified by chassis dyno tests that lpg motorcycle has better emission performance than gasoline engine, and has better acceleration performance e. g. exceed acceleration than former gasoline engine, and has low noise level characteristics as well as has ability to achieve equivalent level fuel economy performance compared with former gasoline engine
整車動力性、經濟性和排放性轉鼓臺架試驗對比表明: lpg摩托車整體排放性能優于汽油摩托車;最高車速略有下降但加速性基本與汽油摩托車相同(超越加速性優于汽油摩托車) ; lpg摩托車具有良好的低噪聲特性,且整車燃料消耗率及其經濟性與原機基本相當。The author analyzes the change rules of fuel consumption and the mass of the main exhaust emission pollutants ( nox, pm, co, hc and carbon ) with the operating parameters ( speed and load ), points out that nox and pm are the primary exhaust emission pollutants which affect the turbocharge - intercooled diesel engine to reach the requires of emission regulations, and map the figure of compositive exhaust emission characteristic
分析了有效燃油消耗率及各主要排放污染物( nox 、 pm 、 co 、 hc 、碳煙)的排放量隨運轉參數(轉速n與平均有效壓力p _ ( me ) )的變化規律。指出nox與pm是影響增壓中冷柴油機排放達標的主要排放污染物,並繪制了排放綜合特性圖。這為該類型柴油機的性能分析提供了參考。It ' s the first time to explore the combustion characteristics of lpg / diesel mixing fuel engine, and find that, with the change of load and rotation, the changing trend of the ignition delay period of e10 mixing fuel is almost as identical as that of the diesel, but that of e30 mixing fuel is very different. comparing with diesel, the combustion of e10 is improved slightly, but that of e30 greatly changes ; the maximum eruptive pressure decreases ; the maximum pressure increase rate decreases ; the highest releasing heat rate increases ; the highest combustion temperature falls ; the ignition delay period extends
結果表明: e10混合燃料與柴油的著火滯燃期隨負荷和轉速的變化趨勢基本一致; e30混合燃料與柴油則有所不同; eio混合燃料發動機的燃燒與純柴油相比,略有改善; e30混合燃料的燃燒特性發生明顯的變化,最高爆發壓力下降,最大壓力升高率減小,最大燃燒放熱率增大,最高燃燒溫度下降,滯燃期延長。Today ' s hybrids marry advanced power electronics and computer controls with conventional and electric drivetrains to achieve improved fuel economy and reduced emissions, together with superior acceleration and greater range
現在的混合車採用先進電力電子與電腦控制裝置,結合傳統與電子傳動系統,進一步提升燃油效率並減少廢氣排放,兼具優異的加速性能及更長的續航力。Fire development processes of different combustion models were given and some corresponding parameters were also suggested
通過給出熱釋放速率、燃燒持續時間和油池火蔓延速度等關鍵參數的計算方法,詳細描述了其發展過程。Automatic data collection and rapid processing of tj - diesel emission system are realized by using six - channel intelligent small and long diagram recorder and computer. the results of test show that the emission test for small and middle diesel engines can be completed with high efficiency
本文敘述了採用6通道智能小長圖記錄儀和計算機使tj -柴油機排放測試系統實現了自動採集和快速處理,並經試驗證明可高效能地完成中小功率柴油機的排放試驗。A 2100 series diesel engine is modified into a spark ignited lpg dedicated engine. to improve power performance, economic performance, and emission performance and to enhance the power of the lpg engine, it is necessary to improve the combustion rate of lpg. it is realized by the application of a new kind of prechamber system
對一臺2100柴油機進行了改造,使其成為火花點火式液化石油氣發動機,因液化石油氣燃燒速度低,為改善其動力性、經濟性、排放性和提高功率,有必要提高液化石油氣的燃燒速度,為此,設計了一種結構簡單、成本低廉的預燃燒系統,大大提高了燃燒速度,排放也得到改善。The structure of this magnetic inducting crankshaft position sensor assembly is simple, reliable easy for installation and use, being a crucial part of electronically controlled engine. as one of the important input signal of ecu controller, the sensor assembly can transmit stable cranking signal under any rotating speed of engine and ensures the stability of the performance of electronically controlled engine in respect of oil consumption, exhaust and output
該磁感應式曲軸位置傳感器總成結構簡單,工作可靠,安裝使用方便,是電控發動機重要關鍵的部件作為ecu控制器重要的輸入信號之一,該傳感器總成能在發動機任何轉速輸出穩定的曲軸角度信號,可確保電控發動機在油耗排放輸出功率方面的性能保持穩定。3 the performances and emissions characteristics for both dimethyl ether ( dme ) and diesel fueled direct injection diesel engine are investigated deeply and completely. the experimental results show that in the power and torque of dimethyl ether fueled zs195 diesel engine is better than the archetypal one
3系統、深入地研究了柴油機燃用純二甲醚以及不同比例的二甲醚和柴油二元混合燃料的動力性和排放性,結果表明:柴油機燃用二甲醚在中、低速區,其功率和扭矩略優于原柴油機。For improvement of effectivity and reduction as much as possible of reciprocaing motion stroke o f oil press, amplifier - mechanism of distance has been applied to structure adde d hence realization of speed autotransmitting
為了能提高效率,讓油壓機往復運動行程盡量縮短,模具結構中採用了增距放大機構並分析了實際應用中出現的誤差,增加了可調結構,可完全實現快速自動上下料。This product acquires engine crank corresponding phase signal and rotating speed signal, which after ecu treatment, are used together with signals collected from other load sensor ( such as shutter location sensor ) to achieve electronic control over engine ignition timing. compared with mechanical ignition timing control, this is more precise and reliable, resulting in optimized performance of engine in oil consumption, exhaust, output and torque
Fdw465b型電噴分電器總成採集發動機曲軸相位信號及轉速信號,同其它負荷傳感器(如節氣門傳感器等)採集到的信號,經電控單元ecu計算處理后,實現對發動機點火正時的電子控制,較之機械式點火正時控制更加精確、可靠,使汽車發動機系統的綜合性能得到較大提高,特別是發動機的燃油消耗率、排放、輸出功率、扭矩等方面都得到較大優化。With the oil resource shortage and the increasingly outstanding pollution of the environment in the world, it becomes an important project, studied by the international communities, to lower the fuel consume rate of the vehicle engine and the harmful compositions in the exhaust
隨著全球性的石油短缺和環境污染問題的日益突出,降低車用發動機燃油消耗率和排氣中的有害氣體成分越來越成為世界各國研究的重要課題。天然氣汽車以其良好的排放性、經濟性、燃料的廣泛性和安全性等特點得到迅速發展。Heat release rate study of a pool fire interacted with water mists using a cone calorimeter
利用錐型量熱計研究細水霧作用下的油池火熱釋放速率Hev is the most feasible solution to solve the energy and pollution problems. the parameter ( engine power electromotor power and ratio of driveline ) of powertrain system for hev have notable influence on dynamical performance economical fuel consumption and emission of vehicle
Hev驅動系統參數(發動機功率、電動機功率及傳動系速比等)對車輛的動力性、燃油經濟性和排放性能均有顯著影響。This product acquires engine crank corresponding phase signal and rotating speed signal, which after ecu treatment, are used together with signals collected from other load sensor ( such as shutter location sensor ) to achieve electronic control over engine ignition timing, resulting in enhanced performance of engine in oil consumption, exhaust, output and torque
該產品採集發動機曲軸相位信號及轉速信號,同其它負荷傳感器(如節氣門位置傳感器等)採集到的信號,經電控單元ecu處理后,實現對發動機點火正時的電子控制,使發動機系統的綜合性能得到較大提高(如發動機的燃油消耗率、排放、輸出功率、扭矩等) 。In this paper, a generalization is given to the eveloping situation of oversea low - speed, medium - speed and high speed high - power diesel engines for different purporse with regarding to their design, performance, exhaust emission, etc., and on their progression tendency in the future. analysis and comparison are present to several kinds of technologies for reducing emissions, as well as different tendency on fuel system and electrically control system, etc
本文主要介紹了各種不同用途低、中、高速大功率柴油機在結構、性能、排放等方面發展的現狀,分析、比較了降低排放的技術措施,以及燃油系統和電子控制系統等的技術發展方向。Economists say the fading optimism reflected in business surveys is partly due to worries over the crunch in the global credit markets, as well as higher interest rates, slower u. s. growth, a soaring euro exchange rate and high oil prices
經濟學家指出,調查反映出的商業信心下降在一定程度上是由於對全球信貸市場的危機感到擔憂所致,同時,利率上升、美國經濟增長放緩、歐元匯率急速上升及油價居高不下也對商業信心產生了影響。The engine emissions are decreased effectively and can meet the euro i emission standard by making intake vortex ratio and combustible chamber shape better, delaying injection timing, speeding fuel injection spray in combination with other optimization
通過改善進氣渦流比、改進燃燒室形狀、延遲供油定時、提高供油速率等改進措施,並進行優化匹配,降低了各項柴油機的排放,使該機型達到歐i排放標準。分享友人