最佳負荷 的英文怎麼說

中文拼音 [zuìjiā]
最佳負荷 英文
optimum load
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : 荷名詞(蓮) lotus
  • 最佳 : the best; optimum
  • 負荷 : [電學] load; charge; weight
  1. The optimal emergency generator tripping and load shedding measures based on corrected transient energy function ( ctef ) method are proposed in this paper which aim to prevent cascading outages

    研究了基於修正的暫態能量函數的切機和切計算新方法。
  2. It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load, and the minimum of the parabola corresponds to the optimum quantity of injection ( g ). under the condition that the quantity of injected mass, the air speed and the heat quantity is respectively g, v and q, the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1. 5m / s and the power dissipation of the chip is 60w. otherwise this paper calculates the flooding limit of thermosiphon with several different methods

    對其充灌量、散熱量、電子元件( cpu模擬晶元)表面與環境溫度之差及通風、流速的影響進行了系統的測試,發現充液量與溫差的關系在不變時呈拋物線分佈,其極小值點對應的充液量是充液量g 。在充液量為g時,對風速v 、散熱量q進行的研究表明,當風速超過1 . 5m / s后,奔騰晶元在60w發熱條件下晶元溫度小於40 ,能滿足長期正常工作。
  3. Through multiple generation calculation, the minimum point of penalty function value was obtained, then the optimalc reduction distribution was found

    通過粒子群多代運算,求出罰函數值小點,得到壓下分配點。
  4. From the view of engineering economies, this paper get objective function of equipment selection for ice - storage system, and get the optimal equipment selection, in which introduce into uniform annuity and correction coefficient of designing date load

    摘要從工程經濟學角度,引進等額年金,設計日修正系數,得出冰蓄冷空調系統設備選擇的目標函數,對各參數進行賦值,求得的系統設備選擇,並用一個工程實例驗證,結果表明此數學模型是有效的。
  5. The weir wed packing with high number of theoretical stages and minimum pressure drop permetre. small hold - up, most economical load range : f factor 1. 52m skg m3. minimum liquid load approx : 0. 2 m3 m2h

    該填料每米有較高的理論板數,每米填料的壓降低,持液量低,因子1 . 52m s根號kg m
  6. Numerous laboratory investigations were carried out to enable operating strategy to be formulated, including rig experiments to examine the effect of formed coke on stack permeability with various burdens, model work to determine optimum charging sequences for coke and briquetts with the selected burden, pilot - coke - oven trials to determine the most suitable coal blend for the base period coke

    為了使操作可以程式化,我們已經進行過許多實驗性研究,包括用鉆探試驗來檢測型焦在不同下對疊加浸透性的影響,用模型製作來確定在特定下焦炭和煤磚的加料順序,和用先導煉焦爐試驗來確定基期焦炭所需的適合的煤混合量。
  7. Abstract : the air / fuel ratio control scheme in common use of boiler auto - burning system is introduced summary. two kinds of scheme improved to obtain the best air / fuel ratio and to raise dynamic characteristic are analyzed in particular. further how to correct measures on air / fuel ratio when changing boiler load and fuel composition is proposed and analyzed

    文摘:對鍋爐自動燃燒系統中空氣/燃料比控制的常用方案進行了簡要介紹,著重分析了兩種為獲取空氣/燃料比和提高控制系統動態特性而採取的改進方案,並針對鍋爐變化和燃料特性改變對燃燒狀況的影響,進一步對空氣/燃料比的修正措施進行了分析與探討,提出了綜合修正方案。
  8. The propeller may be overloaded which caused by some reasons when ship has been serviced for a period of time. as a result, the rated revolution of the engine cannot be achieved, or the engine may be on overloaded operation condition. it will not be in the optimum matching between the propeller and the engine

    船舶在使用過程中,常因各種因素使螺旋槳出現過「重」的現象,主機達不到額定轉速或超運轉,槳機不能處于匹配;另外當船舶人為地降速航行時,主機處在半情況下工作,如果轉速下降太多,使得主機的工作條件變壞,容易引起主機部件的損壞。
  9. Conclusions are drawn as follows : ( 1 ) regulating the electromotor speed by adjusting the input voltage is easy to carry out, and it can be used in most of the oil fields ; ( 2 ) good energy - saving effect can be achieved under the condition of light load on the motor ; ( 3 ) the voltage cannot be regulated in a large range, and the optimal range of the voltage regulation is less than 10 % of the rated voltage

    由此得出結論: ( 1 )調電動機端電壓調速方法簡單,一次性投資少,易於實現,對於一般的油田都適用; ( 2 )調壓調速只有在輕時,即在遠未達到滿時才有一定的節能效果,適用於油田普遍存在的「大馬拉小車」的情況; ( 3 )電動機調壓調速的范圍不能太大,電壓調整的范圍為額定電壓的10 %以內。
  10. The pressure existing between the guide vane and the runner when the pump - turbine of east china tongbai pumped storage power station stops at different loads is analyzed, and the method for determining the best load at which the generator circuit breaker ( gcb ) switches off during operation of the pump - turbine is illuminated

    摘要介紹華東桐柏抽水蓄能電站的水泵運行時,不同工況下停機、導葉和轉輪間壓力的變化,闡述了華東桐柏抽水蓄能電站1號機組發電機斷路器開斷的最佳負荷值選定。
  11. The height of media 、 the ratio of gas to liquid 、 hydraulic loading 、 the organic and ammonia loading of influent are the key factors influence the performance of one - stage aerobic baf. the conclusions of the experiment are as following : the best height to remove the organic matter and ammonia is at 60cm 、 120cm from the influent side respectively. the best ratio of gas to liquid is 3 : 1 4 : 1 ; the organic and ammonia loading of influent have litlle influence on the performance of one - stage aerobic baf when the concentration are low ; whe the ratio of gas to liquid is 3 : 1, the ammonia loading is blow 0. 87kgnh _ 4 ~ + - n / m ~ 3. d, the enfluent concentration of ammonia is blow 5mg / l which satisfies the water reuse standard ; at different organic loadings, the removal of organic matter keeps 35 % 45 %. hypothermia is unfavourable to nitrification for one - stage aerobic baf to removel ammonia, the influent concentration of ammonia can ’ t satisfy the water reuse standard

    試驗表明:對有機物的去除主要發生在進水端60cm內,對氨氮的去除主要發生在進水端120cm內;曝氣生物濾池運行的氣水比為3 : 1 4 : 1 ;在進水有機物和氨氮濃度比較小時,水力對其去除率影響不大;在氣水比為3 : 1 ,進水氨氮小於0 . 87kgnh4 + - n / m3 (濾料) ? d時,出水氨氮小於5mg / l ,滿足回用水的要求;在不同有機下,有機物去除率保持在35 % 45 % 。
  12. The optical distribution of temperature along the furnace can be obtained with the optimized mathematical model, so as to reach optical heating - up process in the furnace, to improve productivity of the furnace and reduce consumption of resources

    運用該模型可方便地求得熱沿爐長的分配,從而達到加熱爐的優工藝,提高加熱爐生產率、降低能源消耗。
  13. Four different schemes have been tested on the basis of load variation features concerning the hot water, obtaining optimal design parameters and operation mode

    根據熱水變化的特點,進行了4種方案的試驗,獲得了的設計參數及運行方式。
  14. This paper establishes the linear model of hydro - turbine and deducts its transfer coefficients. then the optimized operation parameters are gained in the frequency disturbance and load rejection simulation. through comparing dynamically, this paper analyses the impact on its dynamic performance if some governing system parameter changes

    在研究小波動情形時,即系統在穩定工作工況點附近小瞬變時,可以把非線性系統進行線性化處理;本文建立了水輪機調節系統的線性化模型,推導了其中的傳遞系數;對水輪機調節系統的頻率擾動和機組突甩工況進行了模擬試驗,整定了調節參數;通過動態比較,分析了調節系統參數改變對其動態性能的影響。
  15. 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,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;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。
  16. The reactive power optimization compensation is to find the suitable compensation place and the best compensation capacitance by adjusting the generator bus voltages, transform taps and reactive compensation capacities in the condition of satisfying power load requirement, which can guarantee the secure and high quality power for consumers. the improved genetic algorithm is applied in this thesis according to the features of reactive power optimization of high voltage transmission bus, which are the non - linear problems with multi - variables and multi - restrictions

    電網無功優化補償是在有功潮流調度給定的情況下,以節點電壓和線路輸送無功功率作為狀態變量,運用優化演算法,調節發電機節點電壓、變壓器可調分接頭和無功補償裝置,在滿足電力的要求下,尋求合理的無功補償點和補償容量,保證電網能夠安全、優質地向用戶供電。
  17. The orifice plate corrugated packings with high number of theoretical stage, permete. 0. 3 - 1. 8mbar pressure drop pertheoretical stage. most economical load range with f factor1. 5 - 3m skg m3

    該填料每米有相當高的理論板數,每塊理論板的壓降0 . 31 . 8mbar ,操作因子1 . 5m
  18. We propose a combined slf method to extrapolate feeder load growth by using feeder ' s history peak value and the merits of gray theory and genetic programming ( gp ). at first, we adopt load transfer coupling method to correct load history and its error for load transfer. secondly, we get the real power - supply area by using layer overlap analysis, based on practical feeder path and distribution gis map layer

    將gis的空間信息分析功能應用於配網空間預測的研究:綜合利用灰色理論及遺傳規劃( geneticprogramming , gp )的優點,提出了一種根據饋線的歷史峰值進行外推的組合slf法:首先採用耦合回歸法來修正歷史,消除由於轉移引起的誤差;然後根據實際饋線路徑和配網gis圖形分層,運用圖層疊加分析得到饋線的實際供電范圍;接著採用灰色關聯度聚類方法對饋線增長曲線進行聚類分析;後採用gp來對灰色聚類結果進行符號回歸,分別得到每一類曲線的擬合曲線形式。
  19. With the method of this paper, we can get the optimum load distribution in working units and also can get the best combination of all the units in one power station

    結合對機組運行的特點和變化特性分析,得出了燃煤火力發電廠現有機組間的優組合和最佳負荷分配方案。
  20. Load optimum allocation methods are studied specially. the economic running problems are used in mashi and fushi power station

    研究了水電站廠內經濟運行問題,重點研究了最佳負荷分配方法,並將水電站廠內經濟運行動態規劃模型應用於麻石水電站和浮石水電站。
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