heat-to-power efficiency 中文意思是什麼

heat-to-power efficiency 解釋
熱能變成電能過程的有效作用系數
  • heat : n 1 熱；熱力；熱度；熱量。2 體溫；發燒。3 （氣候的）高溫，暑氣。4 【冶金】熔煉的爐次；裝爐量；一...
  • to : adv 到某種狀態；〈特指〉到停止狀態；關閉。 ★也常和動詞結合，略去其後賓語，而構成成語： The door i...
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • efficiency : n. 1. 功效。2. 效率；效能；實力，能力。3. 【物理學】性能。
  1. These leds light sources are not only adjustment and uniformity but also smaller, less expensive, required less power, generated less heat. especially, the pattern of the construct both aggregate and desegregate in design was to realize different light intensity illumination on same biology sample at the same time. the selectivity, work efficiency and experiment veracity have been improve greatly

    該系列光源除了具備光強可調、分佈均勻優勢外，還具有波長、波峰寬適宜，以及小巧、價廉、能耗低、發熱少等特點，尤其是該生物光源在設計時採用的單元組裝模式，使得不同強度的光照能夠在同一批生物樣品上實現，大大拓寬了生物實驗的可選擇性，提高了工作效率和實驗準確性。
  2. The second chapter studies the economy of ship ' s power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship ' s power plants, etc. the third chapter discusses in detail the control measures of voyage change cost, analysizes systematically the voyage change cost based on the way of fuel cost, harbor cost, voyage venture cost. the fourth chapter studies the structures and control measures of seafarers cost, maintenance cost, spare parts and stores cost, lubricating oil cost, etc. which are relatively easy to be controlled ; based on the state maintenance decision - making, a mathematical model is put forward, the validity and its solve process are discussed. the control measures of spare parts, fuel cost and lubricating oil cost should be based on scientific budget, through the control means of application, reception, usage, store check, try to acquire the inosculation of theory

    第一章主要討論營運船舶運輸成本，對船舶運輸成本的概念、結構、性質與分攤、成本細分進行了分析，從宏觀上闡明了船舶運輸成本的生存環境和生長趨勢；第二章研究了船舶動力裝置的經濟性，在營運船舶降低油耗、廢熱利用、船機槳匹配、提高推進效率、提高船舶動力裝置經濟性的有效途徑等方面進行了闡述和論證；第三章詳細論述並論證了航次變動成本的控制措施，全面系統地分析和總結了航次變動成本，通過對燃油成本、港口使費、航次風險成本的分析與控制，提出了航次風險成本的概念並論述了若干航次風險成本的控制措施；第四章對船舶營運成本中的船員費用控制、維修保養及其費用控制、船舶備件物料管理及其費用控制等幾個主要可控性較高的成本進行了細致的分析並分別討論了相互的控制措施，提出了基於狀態維修決策的馬爾可夫數學模型並論證了模型的正確性及具體解算步驟，對于備件、燃潤物料的控制堅持以科學的預算為前提，以申領、接收、使用、盤存為控制環節，切實做到理論與實踐的密切結合；第五章，結合營運成本的預核算的案例，對船舶營運成本的預算及核算進行了有益的探討，旨在揭示成本發生的動因，並給出了成本預算、核算的編制方法。
  3. According to the requirements of propeller aerocraft model test in wind tunnel, specifications of the driven motor is presented by aerodynamic analysis, and a short - term operated high power density three - phase induction motor is developed with reasonably designing the motor, such as electromagnetism load, heat checkout and high - efficiency heat exchanger

    摘要針對螺旋槳飛機模型帶動力風洞實驗要求，通過氣動性能分析提出驅動電機的技術指標，在滿足結構約束的條件下，通過合理設計電機的電磁負荷、校核發熱、採用高效冷卻裝置等，研製出短時工作制高功率密度三相異步電機。
  4. Data collected from mengda power plant have been used to train the model. unlike normal direct - method / indirect - method of heat balance, this model computes the boiler efficiency and main parameters needed for control in the boiler ' s operation efficiently by taking the advantage of neural network ' s inherited powerful co - relating ability, memorizing ability and the ability of mapping with nonlinear variables

    此模型不同於傳統的鍋爐效率計算方法（正平衡或反平衡方法） ，而是通過人工神經網路本身具有的強大的聯想功能和記憶功能以及對于非線性變量的映射能力，來計算鍋爐效率和鍋爐運行中需要調節的一些主要參數。
  5. For a long time, the heat exchange network and its equipment in thermal power system have been designing mainly depending on traditional half - experience, and just because of the great power consumption in thermal power system, large volume and high cost of equipment, long design period, huge waste of materials and energies, they have already been not able to meet the tendency of high efficiency, energy saving and low cost

    長期以來，熱力系統中換熱網路及其換熱設備的設計以傳統的半經驗為主，所設計的熱力系統能耗較高、換熱設備體積較大、設計成本高、周期長，材料和能源的浪費嚴重，已不能適應高效、節能、低成本的發展趨勢。
  6. The waterpower maladjustment can make heat source out of cooling and fluid machinery out of efficiency and that the power of whole system can go up quickly. so, it is very important to balance the water power of fluid cooling system

    水力不平衡會造成熱源得不到有效冷卻、流體機械運行效率不高和整個系統能耗大等不利現象，因此，對冷卻系統進行水力平衡調節非常重要。
  7. Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency

    泵與風機在電廠中占較大數量比例，且消耗大量電能，節能潛力巨大，對其改造需要強有力的工具和理論支持，用商用cfd軟體如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的結合。為了充分發揮fluent的強大功能，又能最大程度地提高其方便性與交戶性，應對其進行二次開發。本課題在國內首先提出對fluent進行二次開發，替代泵與風機性能試驗，形成一體化的優化、輔助製造系統，可大大提高設備改造的效率與質量，其主要思想是基於fluent的cad構體軟體gambit進行二次開發，簡化了泵的構體過程，同時，為了優化及參數化方便，採用基於webbrowser的數據管理方式，生成新的記錄文件同時產生新的fluent計算能識別的圖形網格文件，這樣就將設計優化者從繁瑣的圖形設計及優化中解脫出來，專注于對計算方案的確定及計算結果的分析，極大地提高了設計優化的效率。
  8. With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics

    熱電聯產系統熱電相互牽連，熱泵供暖（空調）系統不容易很好地滿足尖峰負荷，鍋爐供暖系統供熱中天然氣燃料構成的成本過高，內燃機雙源供暖（空調）系統的高發電效率僅限於100kw - 1000kw負荷范圍，供熱面積有限。對于大面積的商業園區、居民小區，燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖（空調）系統是最佳選擇之一。本論文針對該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行性，結合北京某一商業園區示範工程，進行了系統的計算與分析，得到了有效的數據與結論，在此基礎上，提出影響聯合循環雙源供暖（空調）系統經濟性的主要因素，並進行敏感性分析，得出有益的結論；最後通過各種供暖方案的比較分析回答了某些人對該系統的疑慮和不解，並指出系統的優化方向。
  9. To design novel high - efficiency heat exchanger by researching many kinds heat exchanger process how to strengthen is not only a problem which has to be solved in the course of modern industry development, but also urgent task about exploiting new energy resources and developing power conservation

    研究各種換熱過程的強化問題來設計新穎的高效換熱器，不僅是現代工業發展過程中必須解決的課題，同時也是開發新能源和開展節能工作的緊迫任務。
  10. Low grade fuels and / or polluted air can cause gum, varnish and carbon deposits to be formed in the carburetor during comustion which can result in rough idling, stalling and incrased gasoline consumption. 3 + 3 cleaner ' s superior formula will effectively remove gum, varnish and carbon deposits when sprayed directly into the carburetor, 3 + 3cleaner will clean carburetors, linkage, automatic chokes, pcv valves, heat risers, the spark plugs and the entiro system while lubricating and femoving moistuer on all moving parts, use 3 + 3 cleaner to restore efficiency, increase engine power maintain high gasmileage and have a smooth running engine

    空氣和汽油中的不純物質，在汽車使用過程中會產生污垢和炭積物，阻塞汽車的化油器（呼吸系統） ，使汽車無力及加油不暢順， 3 + 3牌化油器強力清洗劑獨有的特殊配方，直接噴入于化油器內，能迅速有效地清除洗化油器，火花塞及燃油系統的油漬污穢和炭積物，並對轉軸等旋轉部位提供潤滑及防銹保護，減少積炭的產生，使引擎起動順利及平穩運轉，增強馬力及節省燃油
  11. Heat transfer enhancement is one kind of new power conservation technology for obviously improving heat - transfer property. its main content is adopting strengthen heat - transfer element, improving on heat exchanger structure, increasing heat transfer efficiency, so as to make facility investment and running expenses lowest

    強化傳熱技術是指能顯著改善傳熱性能的節能新技術，其主要內容是採用強化傳熱元件，改進換熱器結構，提高傳熱效率，從而使設備投資和運行費用最低。
  12. The type of photocatalytic reaction was first - degree reaction which was not very typical, and the reaction speed constants could be used to judge the efficiency of photocatalysis. the tio _ ( 2 ) films were prepared on glasses by magnetron sputtering. the influences on the tio _ ( 2 ) films properties of various o _ ( 2 ) partial pressure, various sputtering power, various heat treatment method and n was studied too

    加入光催化劑tio _ 2粉末以後，光催化反應速率增幅較大，其過程可以認為是準一級反應，可以用一級反應速率常數來表徵光催化效率，降解甲基橙和甲基藍的反應速率常數分別為0 . 003min ~ （ - 1 ）和0 . 35min ~ （ - 1 ）左右。
  13. Heat efficiency of power station boiler is an important research subject in which carbon loss is an important parameter to reflect combustion performance of boiler, however, there is no favorable means to estimate it definitely

    電站鍋爐熱效率的研究是一個重要的課題。其中，機械未完全燃燒熱損失是反映鍋爐燃燒工況好壞的一個重要指標，目前卻缺乏非常有利的工具和手段來明確判斷。
  14. Most of the high temperature steam pipelines of longfeng heat and power plant have been worn * and the heat is lost seriously, which directly causes the energy cost of the corporation increases and the economic efficiency decreases, what is more, thanks to the high temperature in the workshop, the environment that employee staying is bad

    在對管道進行評價過程中，本文對幾種評價方法進行了探討，並給出了適合高溫蒸汽管道的保溫狀況評價方法。在本文中，還給出了測試方案、測試條件及評價標準等，對保溫工程的測試和評價具有指導意義。
  15. High efficiency : most of the power supplied to an led or ired is converted into radiation in the desired form, with minimal heat production

    在同一個產品中，盡可能使用同一個檔次的產品，若不能滿足則考慮下述幾條
  16. At present, the key technology of edm power supply is how to design a power supply with simple circuit, finish maching, high heat availability, high efficiency and wasting less energy, so a current source lcc resonant converter is selected for the edm power supply in this paper, the prototype of current source and load adaptability are used to get the performance of simple circuit, finish maching, high efficiency and wasting less energy. at first, the status quo of edm power supply is introduced in this paper, the design of an edm power supply is comfirmed after the characteristics of current edm power sypply has been summarized. secondly, the principles of the lcc resonant converter are analyzed in detail

    本文首先介紹了edm電源的研究現狀，在總結當前edm電源特點的基礎上，確定了採用電流型lcc串並聯諧振變換器作為主電路拓撲的設計方案，其次，對拓撲進行了詳細的原理分析，由於電流型lcc串並聯諧振變換器眾多參數是相互影響的，在對edm電源系統進行分析與模擬基礎上，對參數設計進行了優化設計，再次，對拓撲及edm電源進行了建模與模擬分析，確保了該edm電源設計的可行性，最後研製了輸出峰值電流為20a的電流型edm電源樣機，並通過對原理樣機的實驗，驗證了參數優化設計的正確性及電流型lcc串並聯諧振變換器的edm電源的優越性。
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