燃油計量系統 的英文怎麼說
中文拼音 [rányóujìliángxìtǒng]
燃油計量系統
英文
fuel rail- 燃 : 動詞1. (燃燒) burn 2. (引火點著) ignite; light
- 油 : Ⅰ名詞1 (脂肪; 油脂) oil; fat; grease 2 (姓氏) a surname Ⅱ動詞1 (用桐油、油漆等塗抹) apply t...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 燃油 : fuel oil燃油艙 [船舶工程] oil bunker; oil fuel tank; 燃油閥 fuel valve; 燃油鍋爐 oil burning boil...
- 計量 : calculate; estimate; meterage; metering; batching; measure
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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This thesis described fuel management system theory and system reliability design to set forth system fuel management general design thought. many technical details are discussed in the thesis such as : fuel quantity measurement, fuel mass character calculation, fuel density measurement, the accuracy of fuel quantity measurement, the optimum location of fuel gauge probes in the fuel tank. the author brings forward a new method which is based on the software of catia to calculate fuel mass character
本文對燃油管理系統的工作原理和可靠性設計等問題進行研究,以明晰燃油管理系統的總體設計思路;並對數字式燃油量測量、燃油質量特性計算、燃油密度測量、提高燃油量測量精度的措施、油箱油量傳感器安裝位置優化等具體技術展開研究;提出了一種基於catia軟體的燃油質量特性計算方法;論文最後探討了燃油管理系統的未來發展方向。Modbus transducer is the key device in the system and is used to offer power supply of pressure and temperature sensor, to collect signal, to linearizate and compensate temperature, to calculate density, volume and mass, to transmit data to modbus network, and display the data. so the modbus transducer is a multi - parament measurement, intelligent control device which can manage multi - signal
變送器是系統的核心設備,其作用是為油罐溫度、壓力、液位、可燃氣濃度等傳感器供電,採集傳感器信號並進行線性化、溫度補償等處理,完成密度、體積和質量等參數計算,將數據輸出到modbus現場總線測控網路,根據需要現場顯示計測量參數。The pilot fuel model has been given to calculate the distribution of the liquid fuel and time of fuel pre - combustion, at the same time, analyzing the important action to the combustion of the natural gas in the combustion chamber of engine, determining the best quantity of pilot fuel. the explosive combustion model has been established to compute the pressure of the cylinder during the combustion, determining the main influence factors. the emission model has been established to forecast the co, nox emission
理論方面,提出了基於化學反應的燃燒模型?多組分氣相反應系統的化學反應動力學模型,以此進行雙燃料發動機的熱力學?化學反應動力計算;引燃油燃燒模型,計算引燃油液滴的分佈規律和滯燃期,驗證引燃油在雙燃料發動機燃燒過程中的作用,揭示不同噴油規律對雙燃料發動機的影響,確定在不同負荷下的合理引燃油量;爆震模型,揭示爆震與工質能量釋放間的關系和影響爆震的各種運轉因素,確定合理的爆震依據,減小爆震傾向。( l ) it is very important for the state repair of diesel enging in our country ; ( 2 ) it will help with the more accurate decicision of repair cycle of the engine ; ( 3 ) it will improve the combustion state of the diesel enging and will keep the oil comsume at a lower level, at the same time, it lessens the dilute of the lubricanting oill in the engine. there are still some more research work to do, for it is just the begining. the mathematic model should be made and more accurate data rule should be established
( 1 )為推行內燃機車狀態修做準備,這在跟蹤國際機車檢修先進技術上有著十分重要的意義; ( 2 )為更合理制定內燃機車的檢修周期提供實驗分析方法和數據,試驗數據作為每臺柴油機的技術資料被存儲,藉助計算機軟體系統可以輔助制定機車的檢修計劃,使機車的檢修工作更科學合理; ( 3 )提高機車質量,降低檢修費用; ( 4 )改善柴油機燃燒狀態,降低燃耗,節約運營成本,同時,可以減少燃油滴漏,降低滑油消耗。This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory
本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。First, the working principles of the combustion control system of marine main boiler in present use and its disadvantages are discussed in the paper ; in the light of the structure and motion traits of marine main boiler, the combustion control systems of single and double cross amplitude limits are designed. at the same time, the schematic diagram of system and recovery curves of some relative parameters are given, the system working principles and its advantages and disadvantages are discussed. based on the combustion control system of dual - crisscross amplitude limit, by selecting the independent variable, the fixed offset is improved into variable offset, the combustion control system of variable offset dual - crisscross amplitude limit is designed
首先討論了目前船用主鍋爐燃燒控制系統的工作原理及存在的不足;針對船用主鍋爐的結構及運行特點,設計了單交叉限幅燃燒控制系統和雙交叉限幅燃燒控制系統,同時給出了系統原理圖及有關參數的過渡過程曲線,討論了系統工作原理及優缺點;在雙交叉限幅燃燒控制系統的基礎上,將固定偏置經過自變量的選取,改進成變偏置,設計了變偏置雙交叉限幅燃燒控制系統,給出了系統原理圖及有關參數的過渡過程曲線,同時也給出了空氣壓力和燃油流量正負偏置函數與變偏置折線函數的關系式。The results of the experiments has shown : the lpg / diesel dual fuel engine has kept its high power performance and reduced its emissions, especially the soot and nox after the fuel - supplied system has been set up ; the fuel economy performance has been improved at some degree when high load ; however, when lpg ratio increased, the engine showed the trend of violence for high compression ratio
試驗結果表明:在採用了自行設計的聯動式燃油供給系統后, lpg柴油雙燃料發動機在保持原機高功率的同時,排放量,尤其是碳煙和no _ x有大幅度的降低;在高負荷時,其燃油經濟性也有相當的提高。但當lpg的摻燒比加大到50以上時,會出現工作粗暴的傾向。The automatic control system for oiling of locomotive applies pc104 industrial control computer and ic technology to realize collection, storage and transfer of all data. the oilcan measuring and fuel report systems finish the plan, measuring, inspection of fuel and dynamic management of oilcan storage, fuel - filling and offer. thus it realizes the date - sharing information from locomotive depot to substation, which really makes the locomotive fuel information management intellectualized
其中,機車自動加油控制子系統以pc104工控機為核心,運用ic卡技術,負責加油數據的採集,存儲和傳遞;油庫計量子系統和鐵油1 - 12報表子系統則通過網路技術完成燃料的計劃、計量、檢驗、油罐存儲到發裝到機車上的整個管、供、用的全過程動態管理,實現了機務段到分局信息資源的共享,實現了真正意義的燃料管理信息化。The kdd ( knowledge discovery from database ) technology is used to mining the design coefficient to support the model - based design
由於燃油噴射系統的復雜性,設計模型中存在大量的經驗系數。Installations for oil supply systems for oil burners - safety requirements and tests - parts, valves, pipes, filters, oil de - aerators, meters
油燃燒器供油系統的安裝.安全性要求和試驗.部件閥門管道過濾器油空氣分離器油量計Based on the the mass experimental data, taking advantage of electronic control technology, a set of diesel / cng dual fuel supply system is developed and the control of cng supply for turbocharged diesel engines is primarily realized. this thesis introduces the development of this electronic control system in detail, including the structure of hardware, the module of software and the control style
在實驗室大量實驗數據的基礎上,採用電子控制技術,自行開發設計了一套柴油cng雙燃料供給系統,初步實現了在增壓發動機上對cng摻燒的控制。論文詳細介紹了該雙燃料電控系統的研製過程,包括硬體結構、軟體模塊以及控制方式。The defects can be improved by using digital fuel management system which is based on fuel management computer to perform fuel quantity gauging, fuel system control and data management. digital fuel management system is the future of aircraft fuel system
採用以燃油管理計算機為核心的數字式燃油管理系統,對燃油系統實施油量測量、系統控制和數據管理,很好地解決了模擬式系統的缺陷,是飛機燃油系統發展的必然趨勢。The main distinct points are : the development of virtual press sensor and virtual fuel flowmeter for simulating the fuel system status data, the digital signal processing for the sps, and the diagnosis method - system status factor fault diagnosis
主要特點在於:利用計算機技術,開發了虛擬壓力、流量傳感器來模擬燃油系統的實時狀態數據;對信號的分析處理採用數字信號處理技術;提出了一種故障診斷方法? ?燃油系統狀態因子診斷法,並進行了實驗驗證。Fuel metering system
燃油計量系統分享友人