逐時負荷 的英文怎麼說
中文拼音 [zhúshífùhé]
逐時負荷
英文
hourly load- 逐 : 動詞1. (追趕) pursue; chase; run after 2. (驅逐) drive out; expel; banish 3. (挨著次序) one by one
- 時 : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
- 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
- 負荷 : [電學] load; charge; weight
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Abstract : the ever increasing number and power of polluting loads ( non - linear, time - variant loads and so on ) connected to the electric power network cause a significant distortion in the line voltage and line current
文摘:電力系統電網中逐漸增多的「污染性」負荷(如非線性負荷、時變負荷等)正在使電網中的電流、電壓出現越來越多的、顯著的畸變。To make the prediction values with independence of the general trend, which is changed from year to year, the load data are transformed by profiles, mean value, and variance. sofm is used for the prediction of profiles and mlp networks for prediction of daily mean and daily variance. at a result, load forecasting for 24 hours in a day can be gotten
為使預測值不受負荷逐年變化這一趨勢的影響,把負荷數據變換為特徵、均值和方差的形式,利用白組織競爭網路預測負荷的特徵,然後利用多層感知器網路預測負荷的日均值和方差,最終實現對一大24小時負荷的預測。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。Mae of hourly load prediction reduced to 65. 07kwh and eep reduced to 2. 60 %. this kind of model has not been reported by literature. a cost - minimum model for ice storage system is established and numerical calculation is carried out
建立了空調逐時負荷的24小時提前預測多點輸出動態模型,更進一步提高了負荷預測的精度,使得逐時負荷預測平均絕對誤差降低到了65 . 07kwh ,期望相對誤差降低到了2 . 60 。So, the research of hourly meteorological parameters and cooling load prediction is a must
因此,必須進行逐時室外氣象參數和冷負荷的預測研究。1. based on the meteorological parameters of test reference year ( try ) in xi ' an, the dynamic simulation program calculates the hourly cooling loads of an office building between april and september
採用動態負荷模擬軟體計算了西安地區某辦公樓參考年4 9月份的逐時冷負荷,其計算結果成為氣象參數和冷負荷預測研究的基本數據。In summer, when hydraulic load ranges from 7ml / l - d to 60ml / l - d, the change of the water quality of water discharge is very small, and the removal ratio is over 70 %
夏季cod進水濃度為1500mg l左右,水力負荷在7 60ml l ? d范圍內逐漸增加時,出水水質變化不大,去除率基本穩定在70以上。With an actual ground source heat pump system example, based on the hourly calculation of annual cooling and heating load, carries out numerical simulation on heat transfer characteristics of the soil around compact pile - buried underground heat exchangers with large land area
摘要以一實際地源熱泵系統為例,在全年逐時負荷計算的基礎上,對大面積密集型樁埋換熱器管群周圍土壤的換熱特性進行了數值模擬。Based on a room model with constant air volume system, calculate its hourly load in a whole year, and then determine the different state points of air supply
建立了一個定風量系統的房間模型,計算其全年逐時負荷,從而確定送風狀態點的全年變化趨勢。According to the research results from som model, 8 sub neural network is adopted in inner and mae of hourly cooling load prediction is reduced 80. 64kwh. expected error percentage ( eep ) is reduced to 3. 27 %. next 24 hours hourly cooling load prediction multi - output dynamic model is established and prediction accuracy is improved again
建立了一個統一的空調逐時負荷的24小時提前人工神經網路預測模型,並根據對日冷負荷類型的som分類結果,通過在內部一共採用8個子神經網路模型使得逐時負荷預測平均絕對誤差降低到了80 . 64kwh ,期望相對誤差降低到了3 . 27 。The hourly meteorological parameters are the basic inputs in the determination of the hourly cooling load of the building
室外逐時氣象參數是確定建築物逐時冷負荷的基本輸入參數。Develop the artificial neural network ( ann ) program to predict the hourly cooling load of the building under arbitrary meteorological conditions
開發了人工神經網路用於預測任意氣象條件下建築物的逐時冷負荷。In china and abroad, almost all of the dynamic load simulation software cannot calculate the hourly cooling load of the building, under random weather and building conditions
國內外,幾乎所有動態負荷模擬軟體都無法計算出任意氣象和任意建築條件下的建築物逐時冷負荷。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。With the example of beijing yingu building, gives all - year hourly dynamic load calculation results and makes detailed analysis, which will provide quantitative guidance for system division, operation and energy management of air conditioning systems
摘要以北京銀谷大廈辦公樓為例,介紹了全年逐時動態負荷計算的結果,並對其進行了詳細分析,為指導空調系統的分系統設計、空調運行與能量管理提供定量的依據。When start to operate the furnace, raise voltage alowly and gradually, never give full load at one time, or the heating element will be damaged by over current impulse
爐子在開始通電運行時,要逐步緩慢升壓,不可一次加滿負荷,否則會因沖擊電流過大造成元件損壞。In the paper, the following work was accomplished by theoretical analysis, numerical simulation and experiments : this paper analysis the weather character in beijing, solar irradiance in south wall of buildings and inner surface temperature of south windows and wall in winter has been calculated hourly. with the winter solar irradiance character, calculating the hourly heat load
主要研究內容如下:本文對北京地區的氣候進行了分析,對冬季建築物壁面的太陽輻射強度、南外窗和南外墻的內壁溫進行了逐時計算,並結合冬季太陽輻射的特點進行了逐時熱負荷計算。分享友人