價電荷 的英文怎麼說

中文拼音 [jiàdiàn]
價電荷 英文
[物理學] valence charge
  • : 名詞1. (價格) price 2. (價值) value 3. [化學] (化合價) valence
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 荷名詞(蓮) lotus
  1. Though there are a certain level of counteractive impacts to the market power from the price - differentiation agreement and dynamics of demand, the influence of market power cannot be eliminated ; 3 ) in the electricity market, the market power size is greatly influenced by the supply - demand relationship, extent of concentration, and market collusion

    雖然差合約和負需求彈性對市場力有一定的抑制作用,但並不能消除市場力的存在。 ( 3 )力市場的供需關系、市場的集中度以及市場共謀的有效性極大地影響著市場力的大小;發企業的成本和發容量的限制在某種程度上也影響著市場力的實施效果。
  2. It is well known that nf membrane can only desalinate monovalent salts. however, the separation of bivalent salts from water - soluble organics is very important in modern chemical industry

    鑲嵌膜可用於一、二解質的濃縮及有機原料的脫鹽,其膜通量接近於工業納濾膜的水平。
  3. When less enlightened critics focused on the formulaic aspects of the film, critic fereydoun hoveyda unleashed one of the most glorious panegyrics of cahiers du cinema auteurism : with clock - like regularity, certain critics continue to insist on the importance of script, acting and the system of production. while we are at it, why not take into account the influence of the heavenly heres

    雖然影片推出后,一般評論都針對戲中的俗套公式,但影評人夫德就肯定了影片的值,解開了影筆記作者論的束縛,指出: "某些影評人仍看重規律,堅持劇本,演出及製作模式的重要性。
  4. Hole - similar to a positive charge, this is caused by the absence of a valence electron

    空穴-和正是,似類由缺少子引起的。
  5. Abstract : this paper, by analyzing the effect of differences of mineral structure of 2 1 layer minerals, the properties of their interlayer charge and changes of some properties caused by weathering on the attractive force for interlayer cation, reached the conclusion that : the fixation capacity is determined by the ratio of the total amount of interlayer charge and that of tetrahedral charges. the relationship of interlayer cation fixation and octahedral structure of secondary minerals is probably different from that of primary minerals. the oxidation and reduction of variable valence cations can greatly influence the cation fixation capacity

    文摘:分析2 1型礦物的結構差異、層間性質以及在風化過程中某些性質的變化對層間陽離子吸引力的影響,對已有報道中一些矛盾的結果或不具普遍意義的結論進行了討論.得出幾個較為明確的結論:層間總與四面體所佔比例大小共同決定礦物對層間陽離子的固定能力;原生礦物中八面體結構與層間陽離子固定間的關系對次生礦物而言,也許並不一致;八面體中可變陽離子的氧化還原,可導致礦物固定陽離子能力發生較大變化
  6. First from system aspect, this paper uses voltage sensitivity, pv curves method, equivalent reactive compensation method, back - up generation method to evaluate the reactive value of the generators in seven buses system and ieee 14 buses system. the vs and pv methods can evaluate the source ' s ability of tracking the load ' s variation. the erc and back - up methods can evaluate the availability of replacing other generators. the value determines the cost

    從對系統貢獻角度,採用壓靈敏度方法( vs法) 、 pv曲線法、等效無功補償法( erc ) 、無功備用方法來確定一個七節點系統中的發機的無功值和ieee14節點系統的發機的無功值,壓靈敏度法和pv曲線法可比較出不同源跟蹤負變化的靈敏度大小,而等效無功補償法和無功備用方法可比較出不同源替換其它發機是否是最有效率的。
  7. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,本文以蘭buggenum站的空分系統為原型,基於matlab建立了空分系統精餾塔的半圖形化動、靜態數學模型,並通過模擬,得出了一些有值的結論:當空分系統的壓力變化時,氧氣產品濃度的響應時間常數為兩小時左右,說明空分系統是igcc站最大延遲環節;而且雖然氧氣濃度最後會穩定在igcc站所要求的范圍之內,但在過渡過程中會超出限制,這些都為igcc站的安全運行及控制系統設計提供了有值的信息。
  8. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的流差動保護無論對於何種形式的輸線路都是一種簡單、可靠、選擇性強的保護形式,力系統的發展使得流差動保護應用於線路保護成為需要,而子、通信技術的發展使得流差動保護應用於輸線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量流差動保護易受正常負流和故障過渡阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值流差動保護在可靠性、靈敏度、抗流互感器飽和方面明顯優于常規相量流差動保護,對流差動保護各端的同步采樣方法和數據通信也進行了分析和評
  9. A novel distribution network optimal control approach for load balancing is presented based on the simplified model of distribution system, in which tie switches are regarded as critical elements. the two feeder lines connected with a tie switch are regarded as a feeder couple. load balancing ratios of feeder couples and total distribution network are defined and be used as indice of network reconfiguration, respectively

    提出一種以聯絡開關為核心的用於負均衡化的配網路優化控制方法,將每個聯絡開關對應的兩條饋線看作饋線偶,定義了饋線偶和配網的負均衡率,並以此作為網路優化的評函數,這樣配網路重構過程就由若干饋線偶內負均衡化過程組成,在此基礎上發展了以負均衡化和降低線損為目標的配網優化方法。
  10. Second, this paper analyzes the relation of reactive support service with voltage, power limit curve, transaction amounts. according to the power limit curve, this paper analyzes the source of the reactive cost to get an interzone cost function. using marginal cost theory, it concludes that the reactive spot price is the derivative of the cost function in generator buses

    另外,本文還從發機角度上分析了無功服務與壓、功率限制曲線、發機向負傳輸能大小的關系;根據功率限制曲線對發機無功成本的來源進行詳盡剖析,從理論上確定一個分區間的成本函數;並依據短期邊際成本理論可推出,計算發機節點的可採用無功成本函數的偏導數的方法。
  11. This paper, based on the electric policies of some city, compares in aspects of the capacities and electric powers of main equipment, initial investment, annual operating power costs and the economic analysis of ice storage air condition with normal air condition in different quantity of the storage - ice

    本文鑒于某市的政策,通過計算某工程的設計日及全年空調負,得出各自所需的設備容量及功率大小,分析比較了初投資及年運行費等,並按不同的設計日負對此工程進行了不同蓄冰量時的經濟分析比較。
  12. Actually, known the distribution of electric price and demand of heat load versus time, an optimizing supply curve can be drawn, that is, the concrete economically running policy can be made

    實際上,在已知逐時曲線和用戶熱負曲線的情況下,應存在一條最優的供熱曲線(或鍋爐啟停曲線) ,這條曲線可利用最優化理論和適當的優化方法來找到。
  13. During the heat accumulator supplying to users, the electric boiler usually try to make heat by starting at low price of electric and stopping at high. in general, the system of electric boiler with heat accumulator runs according to experience to utilize the time - of - use electricity price or controlled by the signals of water level or temperature

    當前運行的蓄熱式鍋爐供熱系統中鍋爐的啟停控制一般有兩種方式:一種是根據分時和用戶熱負由人工啟停,另一種是根據蓄熱器的水位或水溫信號由自動控制裝置啟停。
  14. This paper analyses current situation of chp and situation of development, use evaluating energy utilization - - based on electricity comparing with state calculated method - - based on heat, calculates the operating data of baotou second thermal power plant heat supply system , extends the study of heat supply performance to heat net and heat consumer, synthetically analyses heat load characteristic 、 pipe net property and heat supply distance witch effect heat supply cost. the paper studies the thermal power performance of thermal power plant total energy system, discuss heat supply cost which effect the development of chp

    本文對熱聯產的現狀及發展情況進行分析,採用能源利用系統性能評指標體系及其評指標? ?量法與國家目前採用的法定計量方法? ?熱量法進行比較,通過對內蒙古包頭第二熱廠供熱熱源系統及供熱熱網系統的熱聯產運行數據進行分析計算,將供熱過程的熱力性能研究延伸至熱網和熱用戶,分析用戶終端的能源利用情況,針對內蒙古地區主力機組和地區條件,綜合分析了熱負特性、管網性能及供熱距離對供熱成本的影響,研究了熱廠總能系統的熱力性能,對困擾熱聯產的供熱成本進行了探討。
  15. Partial substitution of manganese in lixmn204 by cobalt or lithium can reduce the fermi energy, increase the. net charge of lithium ion, and diminish the value band width, corresponding to the drop of the discharge voltage, the loss of the reversible capacity, and the improvement of the cycling performance due to increasing structural stability, respectively

    在limn2o4中摻入鈷和用鋰離子代替16d位錳離子將使材料的費米能減小,放壓降低;摻雜態中部分鋰離子的凈增大,鋰離子與氧離子的相互作用增強,可逆容量降低;摻雜態的帶寬度變窄,結構的穩定性增加,從而改善循環性能。
  16. Abstract : three theory problems about technology of leather making are discussed. the first is the difference between surface charge and isoelectric point ( pi ). the second is about the origin of the calculation formula of basicity in making cr3 + liquor. the third is the swelling mechanism of a skin or hide in basic medium

    文摘:本文討論了皮革製造中的三個理論問題,一是表面點( pi )之間差別,二是三鉻鞣液配製中公式的簡單來源,三是生皮在堿液中膨脹的機理。
  17. Furthermore, block bidding avoids tying - sales of power energy, which can decrease the market payment and improve the market efficiency

    分段競力市場按照持續的負段定,避免了能的搭配銷售,市場購費用降低,市場效率提高。
  18. Moreover, the diffraction peak shifts toward high angle as sr content increases. it is ascribed to the substitution of la3 + by sr2 + in lscf increases the average radius of a ions and causes a charge imbalance

    且隨著sr含量的增加,衍射峰值向高角度方向稍有偏移,這是由於低sr ~ _ ( 2 + )取代高la ~ ( 3 + )增加了a位離子的平均半徑,同時引起不平衡。
  19. Using square error function and the barycenter algorithm of light intensity as the merit function of focusing and alignment respectively, the system analyzed the images captured by charge coupled device ( ccd ) in the projection screen to produce feedback signals

    該系統運用數字圖像處理技術,以方差函數和光強重心演算法分別作為清晰度調節和三色和色調節的評函數,分析藕合器件( ccd )採集的局部圖像,產生反饋信號。
  20. Monolayer altered the properties of the surface of silicon in that it made the surface more attractive to ptcda or tcpc. surface photovoltaic spectrum and xps showed the charges transfer occured in the interface between the perylene monolayer and silicon leading to strong photovoltaic response in 300 ~ 400nm

    Ptcda共鏈接單層膜增強了硅基與ptcda之間的傳輸,以及光致分離的能力,因此沉積在單層膜上的ptcda在300nm到400nm之間有很強的表面光生伏特效應。
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