負荷的曲線 的英文怎麼說

中文拼音 [fùhédeqūxiàn]
負荷的曲線 英文
load curve
  • 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
  • 的 : 4次方是 The fourth power of 2 is direction
  • 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 負荷 : [電學] load; charge; weight
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. This software can not only measure the real time data of hydroelectric plant, but also carry out the auto generate electricity on the hydroelectric plan t and ordinal startup - stop of the dynamotor. the software also carrys out the functions of alarm disposal, report forms, print and load curve

    該軟體不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能，還實現了對水電站的自動發電、機組順序啟停的控制，以及報警處理、報表列印、負荷曲線等功能。
  2. 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，採用電壓靈敏度方法（ 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電機的無功價值和ieee14節點系統的發電機的無功價值，電壓靈敏度法和pv曲線法可比較出不同電源跟蹤負荷變化的靈敏度大小，而等效無功補償法和無功備用方法可比較出不同電源替換其它發電機是否是最有效率的。
  3. 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。
  4. The dissertation proposes originally the idea of decomposing the time - variant load to solve this problem. first, the time - variant load is decomposed into the time - variant load characteristic and the time - variant load model due to the modeling method. second, the multi - curve approximation method is proposed to identify the load parameters, which to a great extent, reduces the effects on the time - variation of the load model from modeling method

    針對負荷的時變性，論文首次提出了將負荷時變性分解的思想，首先將負荷的時變性分解為負荷特性的時變性和由建模方法引起的負荷模型的時變性，然後提出了多曲線擬合參數辨識方法，很大程度上消除了建模方法引起的負荷模型的時變性。
  5. 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，本文還從發電機角度上分析了無功服務與電壓、功率限制曲線、發電機向負荷傳輸電能大小的關系；根據功率限制曲線對發電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，計算發電機節點的電價可採用無功成本函數的偏導數的方法。
  6. With the proposed method, the internal operation of lijiaxia hydropower station is optimized and the optimized load distribution is derived based on three characteristic daily load curves

    運用上述方法，分別以3條特徵日負荷曲線為依據對李家峽水電站的廠內運行進行了優化，並得到其負荷分配方案。
  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. The overhaul of power units are arranged in terms of peaking capacity balance and the power loads are dispatched based on the principle of equal incremental coal consumption rate in the new method, which is anticipated to solve the economic operation of the power system

    實際上，抽水蓄能電站的容量效益與電網的負荷水平、負荷曲線形狀和常規水電的比重有關，而節煤效益除與負荷水平、負荷曲線形狀有關外，還與電網的電源結構、火電機組的動力特性有關。
  9. In chapter 4, for the first time, in the way of virtual malfunction simulation, cooling water of diesel engine type 4135 has been simulated under the stopping water supply malfunction. and the analysis and discussion has been taken on the result of transient temperature curve of the simulation. and in the same way, internally cooling oil piston of diesel engine type 180 has been numerically simulated on the virtual thermal loading mal

    得出了虛擬其斷水故障模擬的瞬態溫度曲線結果，並對其進行了分析和探討；同時也用虛擬模擬的思想對180型柴油機內油冷活塞進行了虛擬其熱負荷故障的數值模擬，得出了其在斷油情況下和超負荷運轉情況下的分析結果。
  10. The results indicated that the efficiency of turbine was enhanced obviously, the efficiency curve overcasts the unchanged one completely. given the same output, the efficiency after retrofit design was higher than that before retrofit design, which was more distinct in high load area

    結果表明，水輪機效率特性明顯增加，其效率曲線完全包絡改造前的效率以上區域，在發出相同效率的情況下，改型後效率均比改型前高，在高負荷區表現尤為明顯。
  11. It is built using graphical technology of geographic information system and can be used as the graphical plate for power system software, making the operation and the management of the devices easy and intuitionist, and the analysis of network topology more automatic and accurate. in the aspect of the calculation of loss, this system calculates the loss of the active power and reactive power, forms the result in the database considering the differences of load - curves at every node, and allows the property or queries loss of the devices using graphic interface

    它以地理信息系統（ gis ）的圖形化技術為基礎，為電力系統軟體架設圖形化平臺，使設備的操作、管理更加直觀，使電力系統的網路拓撲分析程序更加自動化、準確；在線損計算方面，考慮了各負荷節點負荷曲線的不同，可以從計算結果中分別統計有功損耗和無功損耗，也可以方便的在配網圖上對各種元件進行屬性查詢，損耗查詢等。
  12. Compared with the static model in errors, dynamic degrees and response curves, dynamic model is better. when voltage is above 0. 6 pu, the karlsson - hill model is suitable. when below, with air conditioner stalled, a new subsection model is established

    先分析比較靜態模型和動態模型，通過辨識的誤差、動態程度d以及響應曲線分析，發現採用動態模型更為合適； u 0 . 6u _ n時採用karlsson - hill模型； u 0 . 6u _ n時空調停機，構造一分段的模型，結果表明該負荷模型可以很好的擬合空調的動態響應。
  13. A common recognized method for the shaft alignment, is to set up a physical model, and appropriately locate each bearing in compliance with the required bearing load, stress and shear force and slop etc, so as to fix the shaft with the curve line as required and obtain a right distribution of bearing load

    對于軸系校中計算，國內外比較通用的方法是對軸系相關的要素進行處理，建立物理模型，按照規定的軸承負荷、應力，轉角等限制條件，確定各軸承的合理位置，將軸系安裝成規定的曲線狀態，以達到使各個軸承上的負荷合理分配。
  14. The paper ， via building performance model of boiler - turbine unit ， to online determinate curve of consumption in power plant which provides reliable thereunder for realizing load optimal distribution ， in view of optimal distribution arithmetic ， the improved equal incremental principle and linear programming are adopted ， meanwhile ， the database with online data disposal and data management is realized

    通過建立各單元機組的性能模型，在線確定機組的耗量特性曲線，為實現負荷最優分配提供了可靠的依據；在負荷分配演算法上採用了等微增率原理和動態規劃方法，並對現有演算法進行了改進；同時開發了具有在線數據處理能力和歷史數據管理能力的數據庫。
  15. In sum, the main contents of the thesis include : 1. analyses of the impact of different load characteristics on static voltage stability with the v - p - and - v - q curves of power system loads

    歸納起來，本文的主要內容包括: 1 .應用電力系統負荷的電壓-功率特性曲線，分析了不同負荷的負荷特性對靜態電壓穩定性的影響。
  16. 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負荷預測的研究：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負荷進行外推的組合slf法：首先採用負荷耦合回歸法來修正負荷歷史，消除由於負荷轉移引起的誤差；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負荷增長曲線進行聚類分析；最後採用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最佳擬合曲線形式。
  17. First, build the building model and air conditioning dynamic cooling load analysis model of the stock exchange in the basis of the experiment. second, calculate the air conditioning dynamic cooling load in summer ( april to october ) hourly by software simulation, obtain the maximum cooling load daily, the minimum cooling load daily, the proportion of each cooling load occupying the total cooling load and cooling load time frequence, analyse them by using twin load curves. last, contrast theoretical calculations with test results, analyse them and prove the model proper

    首先，以實驗為基礎建立了證券營業部的建築模型及空調動態冷負荷分析模型；其次，通過逐時逐日計算出了其夏季（ 4月? 10月）空調動態冷負荷、各分項冷負荷在空調總冷負荷中所佔的比例及空調冷負荷時間頻數，並運用雙負荷曲線法對每日最大冷負荷與每日最小冷負荷進行分析；最後，與實測數據進行對比，二者曲線基本符合，效果良好，證明所建模型適當。
  18. By effectively managing and controlling of electric load, we can improve load curve and advance using rate of power supply equipment, which can prevent from drawing strobe and limiting electricity and avoid affecting social produce and life

    對用電負荷進行有效的管理和控制可改善負荷曲線，提高發供電設備的利用率，可防止拉閘限電，避免影響社會生產和生活。
  19. This software are compiled in vc + + computer language. the main function of the application is to calculate the load limitation of an air - cooling steam turbine - generator set under distinct flux of cooling water, environmental temperature and environmental wind speed, and the back pressure safeguard curve of the target steam turbine are considered

    應用軟體以vc + +為開發平臺，考慮了特定汽輪機組的背壓保護曲線，通過計算空冷系統的熱力特性，實時給出當前環境溫度和環境風速以及循環水流量下機組的上限負荷，從而指導機組的運行。
  20. This thesis carries out studies around the impact of load characteristics on voltage stability - the key problem of power system voltage stability analysis. the impact of load characteristics on static voltage stability is analyzed with the methods based on v - p - and - v - q curves, and the dynamic voltage stability of different loads in the context of both small disturbances and large disturbances is studied with the method of time domain simulation

    本文圍繞電力系統電壓穩定性分析中的關鍵問題-負荷特性對電壓穩定性的影響這一問題展開研究，採用v - p ， v - q曲線分析法分析了負荷特性對靜態電壓穩定性的影響，並採用時域模擬法研究了大擾動和小擾動下負荷的動態電壓穩定性。
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