low-speed diesel 中文意思是什麼
low-speed diesel
解釋
低速柴油機-
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。 -
Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively
高速強力電磁閥的響應性能除了與閥本身的結構和材料有關外，與驅動電壓、驅動電路的設計密切相關，本文通過分析，首先開發出一種高低壓驅動電路，高壓電源是山升壓式dc - dc原理獲取的，低壓由蓄電池本身提供，實現高壓強激和低壓維持的功能，電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流，加誣了電磁閥的關閉速度；採用自舉吐路，降低了場效應管對驅動電壓的要求。 -
The concept of the optimize design is proposed and its mathematic foundation is analyzed in this paper. after comparing several optical calculation methods, the one that is suitable for the lubricating system is chosen and analyzed in detail about its concept, characteristic and some focal points. meanwhile, combining with the analysis of the relationship among the parts and structure of marine low - speed diesel lubricating system, the internal disciplinary, other pipeline system and main engine, aiming at reducing the initial investment and the running cost in a certain years, the mathematic model of the system is built and the object function and subjected conditions are set up
本課題闡述了最優化設計的概念，分析了最優化設計問題的數學基礎，比較了約束多維問題的幾種優化方法，選取了適合於潤滑油系統的優化設計方式，並對該方式的概念、特點及其應注意的問題進行了較詳細的分析；同時，結合海船低速柴油機潤滑油系統的組成部件及其結構以及潤滑油系統內部規律與其它管路系統、船舶主機的關系的分析，從經濟性的角度，以設備初投資及其在一定年限內的耗能費最低為目標，建立了本系統優化設計的數學模型，確立了目標函數和約束條件。 -
A method based on the application of an injection process analysis software is introduced in this article, which optimize injection process through changing the design of fuel - injection pump cam. a model of 1115 single cylinder direct injection diesel engine is used as an example. with the help of pre - journey optimization, increasing cam lift and using tangent - function can make the matching of the injection system with the diesel more reasonable. without changing fuel pump installing size, it can enhance injection rate and injection pressure and improve the diesel operating stability in low speed condition
本文以國產1115型單缸直噴柴油機為例，介紹一種應用噴油過程分析軟體改進噴油泵凸輪設計的方法，通過增大噴油泵凸輪升程、採用切線函數凸輪並優化預行程的方式，在不改變噴油泵安裝尺寸的前提下，可提高噴油壓力和噴油速率，改善柴油機低速工作穩定性，使噴油系統與柴油機匹配更合理。 -
Rta52u type two stroke low speed marine diesel engine is developed from the basis of its mother model engine by applying current the lastest technology in ameliorating, advancing and strengthening method. and it is the one of the most advanced marine low speed diesel engines
Rta52u型船用二沖程低速柴油機是在母型機的基礎上應用當前最新技術，通過改進、提高和強化手段而發展成的新系列產品，為目前世界上先進的船用低速柴油機之一。 -
The control algorithms of both traditional and intelligent main - engine speed regulator are emphatically discussed in the thesis. the author established an simplified integrated mathematical model for marine main diesel engine, screw propeller and axis series with the mother type of large low speed diesel man b & w. the digital simulations for pi speed regulator are completed
本文討論了主機速度控制的兩種實現方法；論文以實船應用的manb & w大型低速柴油機為母型，建立了柴油主機、螺旋槳、軸系一體化的簡化數學模型，並對常規柴油主機pi調速系統進行了數字模擬。 -
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。 -
To reduce the mechanistic load and thermal load of rta52l " type marine low speed diesel engines, the paper also discuss about the chosen, optimize and energy saving regarding compress ratio, the maximum combustion compress and other main parameters
為了降低rta52u型船用低速柴油機的機械負荷和熱負荷，通過模擬計哈爾濱卜程人學碩十學位論義一算和對比分析，本文還就有關壓縮比、最人燃燒壓力等主要參數的取值。 -
The valve seating velocity in the haecvvs was found to be lower under conditions of high and low speed of the diesel engine. and it was found that the haecvvs could work steadily
對電控可變氣門系統中氣門的運動速度進行了研究，發現在高、低轉速時，電控可變氣門系統均具有氣門落座速度低的特點。 -
The first rta52u type diesel engine developing and manufacture successful are marked as the marine low speed engine manufacture has jumped a new step, it can not only accelerate the advancing of diesel technical leave, but also push the development of the shipbuilding. while it is getting better economy benefit, also gaining far - reaching society benefit
首臺rta52l機型的研製成功標志著造機水平己更上了一個新臺級，它不僅促進了柴油機技術水平的提高，也推動了造船業的發展，在獲得較好經濟效益的同時，也馭得了深遠的社會效益。 -
Erecting specifications for marine low - speed diesel engine
船用低速柴油機安裝技術要求
分享友人