自然負荷 的英文怎麼說

中文拼音 [zìránfùhé]
自然負荷 英文
natural load
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 然 : Ⅰ形容詞（對; 不錯） right; correct Ⅱ代詞（如此; 這樣; 那樣） so; like that Ⅲ連詞[書面語] （然而）...
  • 負 : 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 : 荷名詞（蓮） lotus
  • 自然 : 自然at ease; natural; free from affectation
  • 負荷 : [電學] load; charge; weight
  1. Secondly, their aims are made the investment of substations, feeders or running cost of electric power system minimum. but they do n ' t take into account of land utilization, street accessibility of right of way, etc., but demands of electric power system. generally, a straight line distance, namely, euclid distance, was used for calculating the distance between a load point and a substation, which is a straight forward but non - practical way for most planning techniques

    其次受研究工具的限制，這些模型以工程投資、運行費用等最小為目標，僅能考慮導線載流量、電壓降等電力系統技術約束條件，簡化略去了用地限制、街道可達性等重要的自然約束條件，且求解這些模型的前奏是計算負荷點到變電所的歐幾里得距離（直線距離） ，簡便但不切合實際（這一點在城市電網規劃中尤其重要） ，因此較難給出技術上可行的最優解。
  2. Based on the discussions of the conventional and recent methods of short term load forecasting such as time series, multiple regression approaches and artificial intelligence technologies, this paper presents a hybrid short term forecasting model which combines the artificial neural network ( ann ) and genetic algorithm ( ga ). in order to improve the convergence speed and precision of the back - propagation ( bp ), a new improved algorithm - the adapted learning algorithm based on quasi - newton method is given

    本文首先分析比較了電力系統短期負荷預測的傳統方法時間序列法和回歸方法以及最近的專家系統和神經網路技術的優點和不足，然後針對人工神經網路bp演算法的不足對其進行了改進，採用了基於擬牛頓的自適應演算法，它提高了網路學習效率，具有較快的收斂速度和較高的精度。接著提出了改進的遺傳演算法來改善神經網路的局部收斂性。
  3. And it is calculated and analyzed the distribution and quantity of slag thermal stress created by boiler load shift. thermal stress quantity can be as big as e / 1000 and is enough to destroy slag structure and to make some drop. it is also concluded that the walltube parameters can only affect on thermal stress of the slag that is near to contact surface and contribute little to slag drop

    針對鍋爐變負荷運行時爐膛的自然掉渣現象，分析鍋爐水冷壁渣層中熱應力的產生機理，建立了水冷壁渣層熱應力的計算模型，計算分析了鍋爐大范圍變負荷運行產生的渣層熱應力變化大小和分佈，並分析渣層熱應力的影響因素。
  4. Firstly, the spontaneous drop of slag on walltube at the time of boiler load shift is researched and it is the innovative research on the effect on the slagging of boiler operation

    首先探索鍋爐變負荷運行時爐膛自然掉渣的機理，創新性地開展鍋爐運行條件對爐膛灰渣的影響。
  5. As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir

    本文調查了千島湖流域的自然資源和農業生產情況，研究了典型坡地降雨徑流中的氮、磷污染物的輸出規律，利用annagnps模型估算流域農業非點源污染物輸入負荷，並在千島湖內設點采樣，對水質理化指標和浮游植物群落進行系統的研究，得出以下結論： 1989 2001年間的水環境常規監測資料統計分析表明，有毒物質和重金屬濃度長期在監測下限內， no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均濃度均符合類標準，但湖泊水庫特定項目tn和tp濃度分別為超類和類，呈嚴重超標狀況，湖區主要污染因子是將導致富營養化的物質tn和tp 。
  6. By incorporating the power sources location and load prediction results in the energy utilizing proposal, a balance for the power volume needed by 3 counties in the area in three " five - year plans " period is also made, the result of which indicates that, it can meet the power demand required by the social - economic development in the region in next three " five - year plans " if the water power resources are rationally planned and developed and then a comprehensive energy utilizing proposal by combining solar and winding energy together

    並結合區內電源點分佈和負荷預測結果，進行了各縣三個五年計劃期間的電力電量平衡。得到了相應的結論。基於對風能、光能和水能資源開發各自特點的分析，文中進一步對多能互補系統進行了較深入的研究，明確了在阿里地區特定的自然條件下，採用風光互補抽水蓄能開發方式的合理性及可行性。
  7. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  8. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  9. Firstly, those factors affecting on annual peak load are divided into two part including tendency and randomicity, based on which, the divided load model is improved. at the same time, this thesis present the nature random part of power load, in order to study the random part of power load more accurately

    首先，本文將影響年最大負荷變化的因素分為趨勢性與隨機性兩大類，從影響因素的角度改進年最大負荷的分解模型，細化隨機分量的研究，提出年最大負荷的自然隨機分量。
  10. Secondly, based on the characteristic datum extracted from the datum of daily peak load, the probability model of the nature random part of power load is established ; the grey gm ( 1, 1 ) model is improved to forecast the basis part of power load ; after the relation model is established on the basis of the researching the relationship between the climate part of power load and climate factors, the probability model of the climate part of power load is established combined with the tentative probability model of temperature

    然後，在日最大負荷數據中提取自然隨機分量的特徵數據，建立其概率模型並實現參數估計；改進灰色gm （ 1 ， 1 ）模型，完成年最大負荷中基礎負荷分量預測；研究氣候負荷與各氣候因素的關系，建立合理的氣候負荷與溫度關系模型，結合假設溫度概率模型，完成年最大負荷中氣候負荷分量的概率模型建立。
  11. After this, a more detailed analysis on several aspects of the hunan electric power market including social economy, structural situation, consume structure, power consumption, etc. shows the fact that the increase in the power consumption in recent years is mainly due to that in the first industry and residents " daily life. we also draw the conclusion that the ease of the contradiction between demand and supply in the electric power market tends to present the natural principle in that market

    首先對湖南省能源資源和電力工業進行了概況分析，然後分析了湖南省電力市場的以下幾個方面：社會經濟狀況，用電結構與用電負荷；電力市場中的消費增長近年主要由第一產業和居民生活用電增長拉動；電力市場用電負荷因供需矛盾的緩和而更趨表現其自然性規律；最後做了湖南省鯉魚江電廠擴建工程對改善湖南電力工業現狀的意義分析。
  12. The cooling method of nature oil circulation is not only widely used in small - middle type power transformer, but also used in large type power transformer with low load and low ambient temperature

    自然油循環的冷卻方式不僅廣泛應用於電力網中的中小型電力變壓器，也會在在大型電力變壓器低負荷和低環境溫度時應用。
  13. When the load and heat are relieved, the body assumes its natural state again.

    當負荷和熱量被徹掉時，物體就又回到它的自然狀態。
  14. The increase in neural charges also causes natural reflexes to be enhanced, but can lead to overreaction

    神經發面的負荷也造成自然反應的加強，但是也會使他做出過度的行為反應。
  15. Because of a scarcity of resources, when the resources inputting in the production came to a limit, the traditional produce mode of achieving economic growth by inputting additional resources could not be maintained, and the consequences of environmental pollution caused by emissions of industrial waste also plagued many countries

    依靠技術進步，人類社會採用物質資源開環流動進行生產的傳統方式，獲得了較快的經濟增長。然而，資源具有稀缺性，當人類生產發展超過自然環境負荷時，就要受到資源環境的限制。
  16. Although she teaches that a living master s task is to re - connect us with god, her unwillingness to be identified as more than what she calls " a transmitting pole " for divine energy is a sign of her greatness experience heaven on earth, amsterdam, the netherlands, may 9, 1999

    雖然師父曾提過，我們要重新與上帝連線，一定要透過在世明師的力量，但師父還是不喜歡被人誇耀，而很謙卑地自稱只是負責傳輸上帝電力的電線而已-這只是凸顯師父偉大之處的其中一例請參考1999年5月9日師父在荷蘭阿姆斯特丹的開示人間嘗凈土。
  17. Nevertheless, there are still many different aspects between tooth and implant such as response to occlusal loading, micro - structure of surrounding tissues, and pathological pathway to infection sources

    盡管如此，在自然牙與植體之?仍存在許多的差異，包括對咬合負荷的反應，周遭組織的微細結構，以及對于感染源的病理途徑。
  18. Based on the detailed analysis of the existing power system in ali area and its geological conditions, as per the population and economic growth history and future development targets in this area, in this paper, a prediction of power consumption volume and power load needed in ali area in next 15 years made by using index growth model and artificial neural network

    本文在詳細分析阿里地區電力系統現狀及所處自然地理條件的基礎之上，根據阿里地區人口、經濟增長歷史及未來發展目標，採用指數增長模型和人工神經網路模型對阿里地區未來15年內用電量及用電負荷作了預測。
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