load demand 中文意思是什麼

load demand 解釋
負荷需要量
  • load : n 1 裝載,擔子;負擔;工作(負荷)量。2 (車船等的)裝載量;一馱,一車,一飛機。3 【電、機】(機...
  • demand : vt 1 要求,請求;需要。2 詢問,盤問,追究。3 【法律】召喚。vi 要求,查問。 ★後面子句中的動詞,美...
  1. For example, the pushover curve analysis has no way to consider the hysteretic energy and the energy dissipation in other ways, and to consider the material fatigue and the scathe in the structures " to - and - fro motion. the work done in this thesis is mainly as follows for trying to make better of the capacity - demand curve in existence : 1. confirm the factors those caused the discrepancy between the different capacity curves : the shape of lateral load distribution, assumption of member bars model, irregularity of the structures, p - effects

    為此,本文有針對性地開展了一些工作:闡述了基於性態的設計方法和基於位移的設計方法的相關概念及發展歷程;介紹了幾種現有的能力-需求曲線法的原理及分析步驟並剖析了它們的不足;列舉了影響能力-需求曲線法計算準確性的主要因素,通過算例比較分析它們各自的影響程度從而得出了其中最為重要的影響因素;針對已有的分析結論提出了對現有能力-需求曲線法的改進方案,通過算例分析驗證了改進效果。
  2. Base load base load is that portion of a building load demand which is constant. it is the " base " of the building demand curve

    基本負荷基本負荷是指建築負荷需求量中不變的那一部分,是構成負荷需求曲線的基數。
  3. The research shows that : 1 ) the ductility of the hsc bending members constructed is much greater than 5 ; 2 ) increasing the vertical links and distribution steel can increase the deflection under ultimate moment ; 3 ) with appropriate compressive bars, vertical links and distribution steel the increase of moment after yield and the decrease of moment under ultimate moment can be ignored, so the ductility of the hsc bending member is much larger ; 3 ) the width / depth ratio of hsc bending member has no obvious effect on the ultimate compressive strain of concrete ; 4 ) the method used here to calculate the deflection is applicable ; 5 ) the location of crack coincides with the location of vertical links and distribution steel ; 6 ) the bending property of the hsc structure under the blast load can meet the demand of protective engineering

    研究表明:本文研究的梁、板構件的延性比遠大於5 ;增加箍筋(鉤筋、分佈筋)含量,可以提高壓區混凝土剝落時的撓度;在適當的受壓筋、箍筋(鉤筋、分佈筋)含量下,可以忽略壓區混凝土剝落瞬間的承載力下降,從而大大提高構件的延性;受彎構件的寬高比對壓區混凝土極限應變的影響不明顯;受彎構件的裂縫間距受箍筋(鉤筋、分佈筋)的布置影響;文中所用的承載力和變形計算方法是可行的。化爆試驗表明,高強混凝土構件的動載抗彎性能能夠滿足防護結構的要求。
  4. To prepare international standards for electrical energy measuring and electrical load control equipment ( such as watt - hour meters, var - hour meters, maximum demand indicators, telemetering for consumption and demand, equipment for remote meter reading, time switches, equipment for the control of loads and tarifs and consumer services ) including the equivalent electronic forms of these devices and their accessories

    負責制定電能測量和負荷控制設備(如:有功、無功電度表、最大需量指示器、損耗和需量的遙測、遠程抄表設備、時間開關、負荷和費率控制設備及用戶服務等)的國際標準,包括功能相近的運用電子技術實現的設備及其附件。
  5. Memory will be allocated on demand, based on current database server load

    將基於當前數據庫服務器負荷按需分配內存。
  6. With the destination code analysis, it has been found that the 6975 bureau to the urban volume ( one way ) is 540erl, the 6977 bureau to the urban volume ( one way ) is 480erl, and the 6178 bureau nearly 200erl, plus the urban voice traffic volume of the incoming calls, the 6973 bureau and the 6970 bureau has tandemed the voice traffic volume nearly 1000erl. this has increased the auxiliary tandem office voice load, and at the same time, increased the demand for the trunking lines and has made pressure on the trunk module of the areas and counties

    經目的碼分析, 6975局到市內的話務量(單向)為540erl , 6977局到市內的話務量(單向)為480erl , 6178局到市內的話務量(單向)將近200erl ,再加上市內來話的話務量,使6973局和6970局為其他局轉接的話務量將近1000erl ,大大增加了輔助匯接局轉接的話務負荷,同時,端局到區、縣中心局,區、縣中心局到匯接局的中繼數量需求大,造成了區、縣中心局中繼模塊緊張的狀況。
  7. 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,在已知逐時電價曲線和用戶熱負荷曲線的情況下,應存在一條最優的供熱曲線(或電鍋爐啟停曲線) ,這條曲線可利用最優化理論和適當的優化方法來找到。
  8. After studying the prediction method and considering the complex, random and nonlinear factors that affect the demand load of heating, the ann technology is adopted. different from the general analysis in technology and economy, it is for the first time to combine the prediction in method of artificial neutral network with optimization in use of dynamic planning principle for the running analysis of the electric boiler

    考慮到影響供熱採暖需求負荷的因素復雜且具有隨機性和非線形性,在對預測理論進行研究和對各種預測方法進行比較后,本文首次將基於人工神經網路的負荷預測與基於動態規劃原理的優化方法相結合,用於蓄熱式電鍋爐系統的經濟運行策略研究。
  9. Water loss calculation of the hydropower plant bearing standby load and downstream wate demand

    承擔備用和下游綜合調控任務的水電廠空耗水量研究
  10. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三相干式變壓器,具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局放水平空載損耗負載損耗噪聲以及能適應高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較大的地區,適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  11. Annual synthetical cost or power loss, etc. ) with physical constraints, such as load demand, line ' s capacity, substation ' s capacity etc. as we know, it is difficult to get differential function of a nonlinear objective function, so for simplifying the problem, a layered optimal strategy for multi - constrained substation positioning is proposed

    變電站站址優化是在滿足諸如負荷需求、線路容量、變電站容量等約束的情況下,尋優新建變電站的位置坐標,使某目標值(例如,年綜合計算費用、線損等)達到最優。
  12. The purpose of load demand controls is to reduce fuel consumption and limit problems caused by light load operation of reciprocating diesel generator sets

    負載需求控制的目的是降低燃料的消耗量,減少往復式柴油發電機組因低負荷造成的故障。
  13. According to the required load characteristic of the power system or the owner ' s demand, the load demand of the hydroelectric plants group is proposed

    摘要根據電力系統的負荷特性或業主的直接要求,提出對水電站群的負荷要求。
  14. The problem becomes complicated through uncertain renewable energy supplies and load demand, non - linear characteristics of some components are interdependent

    混合發電系統的優化問題由於可再生能源和負載需求的不確定性以及一些部件的非線性特性變得非常復雜。
  15. Load demand is a paralleling system operating mode in which the system monitors the total kw output of the generator sets, and controls the number of operating sets as a function of the total load on the system

    負載需求是並聯系統的一種運行模式,系統監控發電機組總的輸出功率,根據系統總負載量決定運行機組的數量。
  16. The regulation goal and its corresponding regulation method of the hydroelectric plants group are given by analyzing the water inflow characteristic and the load demand to meet the load demand as much as possible

    分析水電站群的來水特性和負荷要求,在盡可能滿足負荷要求的前提下確定水電站群的調度目標,並給出相應的調度方法。
  17. As the first pumped storaged power station in henan province, huilong project plays the role of regulating the peak and valley load demand in the power grid, which involves in complicated and frequent changing working conditions

    摘要回龍電站是我省首座抽水蓄能電站,電站建成后以擔負南陽地區電網調峰填谷為主要目標,工況變換復雜、頻繁。
  18. The results indicate that the scheme obtained from the fuzzy model can meet more load demand than that obtained from the deterministic model with a slight declination in the cost of objective function , and has a strong suitability for the uncertain environment

    結果表明,模糊優化規劃模型與確定性優化模型相比,其規劃方案能夠在成本大體不變的情況下,滿足更多的可能性負荷的需求,且對未來的不精細環境具有更強的適應性。
  19. From the above analyses, the conclusions can be made as followed : under the present load condition, suzhou urban mv / lv distribution power network should have the sustainability ; when the load increases by 20 % or 40 %, a few mv / lv lines will be unable to meet the load demand

    從以上幾個方面分析,得出「研究」的結論。即在當前負荷下,蘇州城市中低壓配電網應當具有承受的能力;而當負荷發展到1 . 2 、 1 . 4倍時,將有少部分中低壓線路不滿足負荷需求。
  20. To validate the performance of the system, a series of experiments are made on a 200mw unit simulator of max1000 dcs. the results of these experiments indicate : by following certain physical principles, for each real component of the control system, the mathematical model which is constructed to reveal its characteristics reflects exactly the work and message transfer process ; by considering the load demand to the unit and the electricity net ' s frequency difference, also combing with the real capacity that the unit can stand, the ccs and deh models, which are contrived by using simulation blocks, can exactly harmonize the control of the turbine and the boiler and can also control the load.

    為驗證模型的性能,本文在基於max1000dcs系統的200mw機組模擬機上進行對建立的控制系統模型進行了一系列模擬試驗,試驗結果表明對控制系統的每一實際組件按照一定的物理規律所建立的反映其功能特性的數學模型,正確地反映了其工作過程及信息傳遞過程;利用模擬模塊開發的協調控制系統及功頻電液控制系統模型能夠根據對機組的各種負荷要求和電網的頻率偏差,結合機組所能承擔負荷的實際能力,正確地協調對汽輪機和鍋爐的控制,並對負荷加以控制。
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