high-cycle efficiency 中文意思是什麼

high-cycle efficiency 解釋
高周期效率
  • high : adj 1 高的〈指物，形容人的身高用 tall〉；高處的；高地的。2 高級的，高等的，高位的，重要的。3 高尚...
  • cycle : n 1 循環，周期，一轉。2 周時，周年，年紀。3 （詩、故事等的）始末。4 自行車，三輪車，摩托車。5 【...
  • efficiency : n. 1. 功效。2. 效率；效能；實力，能力。3. 【物理學】性能。
  1. High - frequency link power converters are receiving increasing attention. when the input frequency of ac - ac converter is quite high, such as 20khz or above, in order to make sure the converter switching action is restricted to the zero crossing point of the link voltage, the switching cycle becomes discrete pulse spectrums, however, the conventional pwm converters are ruled out because they would fail either to the efficiency or the low - distortion criteria

    當交-交變頻器的輸入頻率非常高，通常為20khz時，為了在零電壓條件下實現逆變器開關管的通斷，變換器的開關時刻必須選擇在高頻交流電壓脈沖為零時，這意味著變換器開關時刻在時間軸上成為不連續的點，而常規的硬開關pwm變換器是將開關時刻選擇在任意時刻。
  2. Because high cycle speed and short staying time of material in drying chamber, high efficiency and big production of small equipment can be got

    由於乾燥室內周向氣速高，物料停留時間短，達到高效、快速、小設備大生產。
  3. Both advantages of rocket engine and air - breathing engine are integrated into one kind of propulsion system, called rocket - based - combined - cycle ( rbcc ), which has multiple operating woke modes, including ejecting, subsonic combustion, supersonic combustion and rocket mode, with each mode operating at varying flying stage. rbcc has prominent potential of high efficiency and low cost, and so it is recognized as an advanced propulsion system of future single - stage - to - orbit reusable spacecraft and hipper - sonic missile. it has been broadly investigated in foreign countries and has been progressed into small and full - scale flying stage

    火箭基組合動力循環（ rbcc ， rocketbasedcombinedcycle ）將傳統的火箭發動機和吸氣式發動機的優點集中組合到一個具有多種工作模態（包括引射、亞燃、超燃及火箭模態）的發動機里，在不同的飛行階段啟用不同的工作模態，因此具有大幅提高航天推進系統經濟性與高效性的潛在優勢，並可能發展成為下一代單級可重復使用航天器以及高超聲速導彈武器的動力系統。
  4. The improved system was simulated by the computer program, and the simulation results show that the system performance would be improved greatly. a closed air cycle type seawater desalination system was developed. this process use circulated air to enhance evaporate of water, with proper utilization of the latent heat of condensation of water vapor, the process efficiency could be made high

    其次，本文就原有空調、除濕、海水淡化?體機進行了實驗和更加詳細的計算機模擬，並根據分析結果提出了一系列的改進建議，同時對改進系統的性能進行了計算機模擬，分析表明，改進后的系統淡水產量將有較大的增加，運行能耗也將降低，使系統的整體性能大幅度提高。
  5. The project plans to implement the main studies in five aspects on the three key scientific issues and considering the needs of practical control, which include : 1 ) study of mechanisms and regularities of water cycle and water resources evolution in the haihe river basin ; 2 ) study of evolutionary and restoration mechanisms of water environment and ecology in the haihe river basin ; 3 ) study of basic theories and methodology for the assessment of utility of moisture use on different scales ; 4 ) study of mechanisms of water cycle and high efficiency water use for farmland and urban units ; and 5 ) study of integral multi - dimensional critical control of water cycle system of river basins

    圍繞三大關鍵科學問題，結合實踐調控需求，項目擬開展五方面的主要研究：海河流域水循環與水資源演化機理與規律研究；海河流域水環境與生態演變機理與修復基礎研究；不同尺度的水分利用效用評價基礎理論與方法研究；農田與城市單元的水分循環與高效用水機制研究；流域水循環系統的整體多維臨界調控研究。
  6. Adopting domestic advanced high frequency igbt inverter technology to realize high reliability, working efficiency up to 88 %, materials saving by 80 - 90 % and duty cycle up to 80 %

    採用國內領先的高頻igbt逆變技術，可靠性高，效率高達88 % ，節材80 - 90 % ，負載持續率可高達80 %
  7. 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。
  8. The winding - pipe machine principal - axis magnetism supporting system is a novel magnet mechanism device. it has many advantages including no mechanism abrasion, no pollution, high efficiency, wide application, noise free, long cycle life, and so on

    管絞機磁性支承系統是一種新型磁力機械設備，具有無機械磨損、無污染、高效率、適用廣、無噪聲、長壽命等優點，有著廣闊的應用前景。
  9. The supercapacitor is a new type of electrochemical energy storage devices between rechargeable batteries and traditional electrostatic capacitors, and it has high power density, high charge / discharge efficiency and long cycle life

    超大容量電贗電容器是一種性能介於電池和傳統靜電電容器之間的新概念高功率儲能器件，具有功率密度大、充放電效率高、循環壽命長等特點。
  10. Starting from the frozen food and refrigeration principles and using comparative analysis method, we get conclusions that in the blow - frozen device, the open - mode, cold - quantity reclaim, low - press, direct - cooling air, absorbing - heat air cycle have the most significant reductions in food freeze dry cost, food hygiene, devices delicate, organizating air stream, non - electrical heat, high efficiency and safe refrigeration etc. the cold - cumulating and dryness tin is the equipment which applys the store - release characteristic of cold - cumulating stuff, ensures the higher efficiency of open - mode cold - quantity reclaim low - press direct - cooling air, shoulders conveyance of the saturated and frozen air to frozen storeroom to reduce dry cost of food and dry the cycling air to ensure safe and reliable

    從食品冷凍和製冷原理入手，用對比分析方式得到了在吹風式凍結裝置中，開式回冷低壓直接冷卻吸熱循環空氣製冷機具有最大幅度降低食品凍結乾耗、確保食品冷凍安全、系統簡單、凍結庫小巧、氣流易於組織、無電機熱量、效率較高和製冷安全等結論。蓄冷乾燥器是通過蓄冷材料的蓄?釋冷特性，來保證開式回冷低壓直接冷卻吸熱循環空氣製冷機具有較高的效率，同時蓄冷乾燥器還擔負著輸送飽和低溫空氣至凍結庫以降低食品凍結乾耗和乾燥循環空氣以確保整機安全可靠工作的主要設備。
  11. Specifically, in terms of mechanism, the evolutionary mechanisms and regularities of water cycle and accompanying processes of river basins under the effects of high intensity mankind activities will be revealed ; in terms of modeling methodology, an integrated simulation system will be constructed for the “ natural - artificial ” binary water cycle and related processes of river basins to create the basic theories and methods of high efficiency water resources utilization ; and, in terms of application basis, quantitative criteria and patterns will be created for high efficiency water resources utilization and integral control of water cycle in water scarce areas

    具體來說，在機理層面上，揭示高強度人類活動作用下的流域水循環及其伴生過程演變機理與規律；在模型方法層面，構建流域「天然人工」二元水循環及相關過程綜合模擬系統，形成水資源高效利用的基礎理論與方法；在應用基礎層面，提出缺水地區水資源高效利用和水循環整體調控的定量標準與模式。
  12. Flywheel battery is a novel energy storage device which can realize energy conversion between mechanical energy and electric energy. it has many advantages including high energy storage, high power, no pollution, high storage efficiency, wide application, noise free, long cycle life, and so on

    飛輪電池是一種新型機電能量轉換與儲存裝置，具有大儲能量、高功率、無污染、高效率、適用廣、無噪聲、長壽命等優點，有著廣闊的應用前景。
  13. Compared with the internal combustion engine vehicle ( icev ), fcev is not restricted by thermal mechanism and carnot cycle and has a higher energy conversion efficiency and a better working condition. at the same time, the fcev can also keep the same dynamic performance, top speed, long driving distance, driving security and comfort. it is considered as the first choice as a kind of clean and high efficient vehicle

    與傳統內燃機汽車相比， fcev不通過熱機過程，不受卡諾循環的限制，具有能量轉化效率高、環境友好等內燃機汽車不可比擬的優點，同時仍然可以保持傳統內燃機汽車的加速性能、高速度、長距離行駛和安全、舒適等性能，被認為是21世紀首選的潔凈、高效運輸工具。
  14. Eight sub - projects will be set up in the project by comprehensively considering the integrity and logic of the project and the synchronism and independence between the topics of sub - projects : 1 ) binary water cycle pattern and mechanism of water resource evolution in the haihe river basin ; 2 ) mechanisms for water cycle - driven ecological evolution and restoration in the haihe river basin ; 3 ) mechanisms of water environment evolution and basis for water pollution control in the haihe river basin ; 4 ) integrated simulation and forecast of water cycle and accompanying processes in the haihe river basin ; 5 ) water cycle - based basic theories and methodology for the assessment of utility of water resource utilization ; 6 ) process of farmland water cycle and mechanisms of high efficiency agricultural water utilization in the haihe river basin ; 7 ) mechanisms of evolution of binary water cycle system and safe, high efficiency water use in cities ; and 8 ) thresholds and patterns for the integral multi - dimensional critical control of water cycle in the haihe river basin

    綜合考慮項目研究的整體性、邏輯性，以及課題研究的同步性、獨立性，項目將設置八個課題：海河流域二元水循環模式與水資源演變機理；水循環驅動下的海河流域生態演變與修復機理；海河流域水環境演化機理與水污染防治基礎；海河流域水循環及其伴生過程的綜合模擬與預測；基於水循環的水資源利用效用評價基礎理論與方法；海河流域農田水循環過程與農業高效用水機制；城市二元水循環系統演化與安全高效用水機制；海河流域水循環多維臨界整體調控閾值與模式。
  15. An increase in the specific work and cycle efficiency of gas turbines can be achieved through higher turbine entry temperatures. maintaining adequate life at these high temperatures requires the development of materials and efficient cooling methods

    提高渦輪發動機效率的重要途徑是提高其入口溫度，而高溫下渦輪發動機的壽命取決于相關零部件的材料特性和冷卻方法的效率。
  16. The combined cycle power generation burning natural gas and coal - based gas has become a practical power generation technology which is more and more popular world - wide for its both advantages of cleanness ( energy ) and high efficiency ( method of power generation )

    以天然氣、煤層氣為燃料的聯合循環? ? 「燃氣聯合循環」發電集清潔（能源） 、高效（發電方式）於一身，成為當今世界愈加受到青睞的實用發電技術。
  17. In order to achieve the national goals to ensure the securities of water supply and use, water environment and water ecology in water scarce areas, rational protection, effective protection and high efficiency utilization of water resources based on the water cycle of river basins must be implemented, thus necessitating cognition of evolutionary mechanisms of water resources, ecology and environment and studies of basic assessment and control of utility of water resources utilization in the field of basic sciences

    要實現缺水地區供用水、水環境、水生態安全的國家目標，必須實施以流域水循環為統一基礎的水資源合理配置、有效保護和高效利用，從而在基礎科學層面提出了水資源演變、生態與環境演變的機理認知以及水資源利用效用基礎評價與調控的研究需求。
  18. As planned, after the studies of fiver years, three major mechanisms will be revealed to form a cognition system of basic sciences on the evolution of water cycle and related processes of river basins in the modern environment ; a platform and a set of theories will be formed to develop the tools for the simulation of water cycle of river basins and basic methodology for water resources planning in a changing environment ; two sets of criteria and a set of patterns will be developed to form the criteria, thresholds and patterns for high efficiency water resources utilization and integral control of water cycle of river basins in the modern environment

    預期通過五年研究， 「揭示三大機理」 ，形成現代環境下的流域水循環及其相關過程演變的基礎科學認知體系； 「構建一個平臺，形成一套理論」 ，發展變化環境下的流域水循環模擬手段與水資源規劃基礎方法； 「提出兩套標準，建立一套模式」 ，形成現代環境下流域水資源高效利用與水循環整體調控的標準、閾值及其模式。
  19. It introduces automatic production and has high producing efficiency. comparing with the old line, the work cycle time is 1 5and only need one operator to operate. 2. it is easy to operate and control quality during production

    電氣控制系統採用omron公司的plc ，由觸摸屏控制，整條生產線各工序間配置了智能演算法，通過觸摸屏進行參數設定操作，即可獲得合格產品。
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