日負荷 的英文怎麼說

中文拼音 []
日負荷 英文
daily load
  • : Ⅰ名詞1 (太陽) sun 2 (白天) daytime; day 3 (一晝夜; 天) day 4 (泛指某一段時間) time 5 (日...
  • : 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...
  • : 荷名詞(蓮) lotus
  • 負荷 : [電學] load; charge; weight
  1. In the research, a set of simulation equipment is developed to examine the drivers " static and dynamic fatigue. recur to the apparatus, contrast and control experiment are made among different ages, workload intension and workload factors group. the endings summarize as following : ( 1 ) driving sensation fatigue investigation ( investigation of psychological and physiologic index and contrast investigation of fatigue ) ; continuous driving load and discrete driving load investigation of fatigue

    ? ?門)駕駛疲勞平衡穩定性是通過在力檢測臺上描繪人體重心軌跡的方法,提出檢測駕駛員疲勞平衡穩定指數,在不同狀態下(傾斜度15 30 『以及閉目等狀態下)對不同、不同年齡分別進行測試,建立駕駛疲勞客觀測試評價體系; n )經實驗室研究與現場調查,通過對駕駛疲勞與駕駛時間、駕駛速度等關系的研究,提出了不同年齡、不同條件下的最大連續安全駕駛時間標準,駕駛時間標準,最大安全行車速度標準等。
  2. Then, mre reaches 3. 21 % for workday and 5. 96 % for holiday. a unique next 24 hours hourly cooling load prediction ann model is established

    對工作日負荷預測,其平均預測誤差是3 . 21 ;對假日負荷,其平均預測誤差是5 . 96 。
  3. Mean relative error ( mre ) is reduced to 1. 36 % from 2. 02 %. based on a unique day cooling load predicting ann model, day cooling load predicting ann model for workday and holiday is established respectively

    在研究一個統一的預測模型來預測周一到周所有子的的基礎上,針對工作和假分別建立了總冷的神經網路預測模型。
  4. The date of completion of the dam, its design life and allowable vehicular traffic load

    該堤壩的建成期、設計使用期限,以及設計可承受的汽車行駛
  5. And top managers of many downsized organizations are realizing that they downsized too far, because employees complain they are overworked and because more customers complain about poor - quality service

    在許多縮減了規模的組織中,高層管理者逐漸意識到他們縮減規模的舉動有些過火了,員工們開始抱怨超的工作,顧客對服務質量不滿的投訴也益增加。
  6. The fuzzy algorithm of bi - object active power economic load distribution

    雙目標有功經濟分配的模糊演算法
  7. Chapter iii tries to establish the mathematic model of daily gas consumption forecasting, focusing on the introduction of index smooth forecasting theory and determining the reasonable flatness constant

    第三章,建立了用氣預測的數學模型,重點介紹了指數平滑預測理論,確定了合理的平滑常數,進行用氣預測,用歷史統計數據與預測結果進行對比分析。
  8. On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station

    本文從系統的觀點出發,以排灌站機組間的優化分配研究為主,分別對全調節和半調節軸流泵兩種泵型的排灌站機組間優化分配的數學模型及其求解方法進行了研究,同時對排灌站最優運行方式及梯級泵站的經濟運行也進行了初步探索,最後以江都排灌站為例,建立了排灌站經濟運行的實用模型。
  9. 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

    為使預測值不受逐年變化這一趨勢的影響,把數據變換為特徵、均值和方差的形式,利用白組織競爭網路預測的特徵,然後利用多層感知器網路預測均值和方差,最終實現對一大24小時的預測。
  10. Combining it with the standard daily load curve can make the mean daily forecasting error with in 2 %

    將其與標準日負荷曲線取平均作為預測結果,示例表明平均誤差小於2 % 。
  11. The paper completes daily load forecasting based on clustering analysis and ann. this offers credible basis for scheming generating electricity

    本文利用聚類分析、神經網路方法實現了電力系統日負荷預測,為發電計劃的制定提供了可靠依據。
  12. 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,並得到其分配方案。
  13. This article aims at the research and exploitation of day loading forecast system of electrical net of hebei province, and expatiates emphatically the process and meaning of the realization of loading forecast system of electrical net that based on intellectualized

    本文針對河北電網日負荷預測系統的研究與開發,著重闡述了基於智能化的電力預測系統的實現過程及其意義。
  14. From the view of engineering economies, this paper get objective function of equipment selection for ice - storage system, and get the optimal equipment selection, in which introduce into uniform annuity and correction coefficient of designing date load

    摘要從工程經濟學角度,引進等額年金,設計日負荷修正系數,得出冰蓄冷空調系統設備選擇的目標函數,對各參數進行賦值,求得最佳的系統設備選擇,並用一個工程實例驗證,結果表明此數學模型是有效的。
  15. This paper analyzes the character of the transformer load and presents the control means to reduce the comprehensive power loss to minimum by controlling the transformer operation status, which forecasts the daily load of transformer by periodical auto - regression model ( par ) and divides the daily flow line automatically into two typical phases. then, this paper simulates the par by matlab. at last, a real intelligent control device based on the ti ’ s tms320lf2407 dsp has been completed

    論文分析了配電變壓器的載特點;提出採用周期自回歸模型預測配電站用電日負荷,根據預測結果和用電時段,以綜合功率損耗最小為目的變壓器經濟運行控制方法;以ti公司的tms320lf2407dsp為基礎,完成了配電站變壓器經濟運行智能監控裝置的研製。
  16. This system adopts cumulatively autoregressive moving average model [ arima ] of time series method and modified model gm ( 1, 1 ) of grey system, makes a local load forecasting modeling through the integration of the above two models and also preprocesses the daily load during the sudden change of climate, thus greatly improving the forecast accuracy. the practical operation indicates that the model is reasonable and easy to operate with complete function

    本系統在經過反復試算后,在演算法上採用了時間序列法的累積式自回歸動平均模型( arima )與灰色系統中的gm ( 1 , 1 )改進模型,並將兩種模型組合用於該地區預報建模,另外還對氣候急變日負荷進行了預處理,大大提高了預報準確度。
  17. Dinghu are mainly relied on the power supply of the power grid of guangdong province, there are four 110, 000 v transmit and transformer substations, one thermal power plant with a total installed capacity of 3000 kw in the first duration, and a total capacity of power supply of 75000000 kw and a daily load of 15000 kwh in the district, the power grids are perfect and cover the whole district

    鼎湖區主要依靠廣東省大電網供電,全區擁有4個11萬伏輸變電站和一家首期容量3000千瓦的火力發電廠,總供電能力超過7500萬千瓦,日負荷達1 . 5萬千瓦時。區內代電網路齊全,供民線路覆蓋城鄉。
  18. In summer, load is affectd by meteorological elements greatly. based on multidimension time series approach, the car model is constructed, which could take account into the accumalated influence from temperature and inertia action from historic load, meanwhile, the advantage of the model is that its expreaasion is in the form of apparent function, which could provide us some quaqutive imformation existed between input variable and output variable

    本文以多維時間序列分析方法為基礎,成功地解決了未來日負荷與前些日負荷慣性變化的影響,以及氣象累計效應的影響顯性函數關系問題,從而為預測人員掌握未來與歷史,歷史氣象要素與當氣象條件之間的規律,提供了量化的分析基礎。
  19. 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

    本文鑒于某市的電價政策,通過計算某工程的設計及全年空調,得出各自所需的設備容量及電功率大小,分析比較了初投資及年運行電費等,並按不同的設計日負荷對此工程進行了不同蓄冰量時的經濟分析比較。
  20. The numerical results indicate that the deformation within the solid inner core is very small. however, in the fluid outer core, the changes of the displacement with relatively low spherical harmonic degree ( n < 10 ) is very complicated via the radius, due to the resonance near the eigenfrequenies of the core long - period oscillations. while the spherical harmonic degree of the loading is larger than 10, the deformation and the gravitational perturbation in the core are very small, and the earth ' s deformation response is dominantly represented as the radial displacement in the elastic mantle

    研究了地球在月引潮力和表面作用下的形變特徵,數值計算結果表明,在固體內核中的形變很小,由於在長周期核模本徵頻率附近的共振,液核中低階( n 10 )位移隨半徑的變化非常復雜,當階數超過10時,地核中的形變和擾動位都很小,地球的響應主要表現為彈性地幔中的徑向位移,且隨深度增加急劇減弱,地表love數與信號頻率的依賴關系很弱,給出了體潮love數計算的一種有效的近似處理方案。
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