預負荷 的英文怎麼說

中文拼音 [yùfùhé]
預負荷 英文
preload
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 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
  1. Also a refined - pulp quality predictive model, with specific energy, specific load as the model inputs, and beating degree, wet weight as the model outputs, is presented. simulation results show that the models can be acted as theoretical bases for the automatic control of high - consistence pulp refining process

    即，建立了以原漿流量、白水流量、盤磨機功率為輸入變量，比能量、比負荷、濃縮機漿位為輸出變量的動態模型，以及基於比能量、比負荷的成漿質量預報模型。
  2. Electric load forecasting based on arima model and bp network

    網路的電力負荷預測
  3. Accurate load forecasting is helpful to planning generators " starting and stopping in the interior of the electrical networks economically and reasonably, preserving the security and stability of power system, reducing the unnecessary circumvolving repertory capacity, making planning to overhaul the units in reason, ensuring the normal production and life of the society, effectively reducing the cost of generating electricity, increasing the economical and social benefit

    電力負荷預測是供電部門的重要工作之一，準確的負荷預測，可以經濟合理地安排電網內部發電機的啟停，保持電網運行的安全穩定性，減少不必要的旋轉儲備容量，合理安排機組檢修計劃，保證社會的正常生產和生活，有效地降低發電成本，提高經濟效益和社會效益。
  4. Load predictions for district heating systems based on a wnn model

    基於小波網模型的區域供熱系統負荷預測
  5. There are many factors which contribute to the uneven surface of precast paving slabs. this may be due to the heavy loading caused by illegal parking of vehicles on the footway ; improper construction methods and substandard reinstatement works after road excavation

    （二）導致預制鋪路磚表面凹凸不平的因素很多，包括在行人路上違例泊車，以致路面負荷過重；鋪砌方法不當；以及掘路后進行的修復工程不合標準等。
  6. In chapter 2, the meteorological knowledge, data and the methods of the data processing, related to the study on the atmospheric loads, are simply presented. the model for the perfect gas constant, describes by the relative moisture, is developed. the influences of the variation in the vapor component in the atmosphere on the perfect gas constant are evaluated by using the changing characteristics of the temperature on the surface, its spatial gradient and the barometric pressure

    第二章：簡要介紹大氣負荷研究所需的氣象科學知識、資料及其數據處理方法；建立相對濕度表示的大氣比氣體常數模型，利用地面溫度和空間垂直溫度梯度、壓力變化的規律估算大氣水汽組分變化對比氣體常數的影響；對中國及鄰區的地面氣壓記錄進行了預處理和網格化
  7. 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 。
  8. 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

    在研究一個統一的日冷負荷預測模型來預測周一到周日所有日子的日冷負荷的基礎上，針對工作日和假日分別建立了日總冷負荷的神經網路預測模型。
  9. High precision preloaded dual - v rolling guide ways are used to provide good rigidity

    機床導軌採用雙v型預加負荷，高精度滾動導軌，剛性好。
  10. Short - term load forecasting based on subtractive clustering adaptive neuro - fuzzy inference system

    基於減法聚類的自適應模糊神經網路的短期負荷預測
  11. Thus, urban gas load forecasting is an important research. it is a very important research task to forecast city gas load, for one hand, it will affect the planning of city gas pipe network, on the other hand, it is connected to the investment benefits and security of entire natural gas pipelines, and it ’ s meaningful for urban gas optimizing attemperation and gas pipeline optimizing operation

    因此，預知燃氣負荷的大小也就是城市用氣系統的負荷預測是一項非常重要的研究課題，它不僅關繫到城市燃氣管網規劃，還關繫到整個天然氣長輸管線的投資效益和可靠性，對將來連接各城市的天然氣局域網路的優化調度和城市燃氣管網的優化運行都有十分重要的意義。
  12. Boiler plant load forecasting based on bp artificial neural network

    神經網路的工業鍋爐房負荷預測
  13. The general situation of natural gas source in china and the economy of wall - mounted gas boiler for individual heating are analyzed, and the current situation analysis and forecast on heating load of gas heating are made

    摘要分析了我國天然氣的氣源概況和燃氣壁掛爐分戶採暖的經濟性，進行了燃氣採暖熱負荷的現狀分析和預測。
  14. 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，建立了日用氣負荷預測的數學模型，重點介紹了指數平滑預測理論，確定了合理的平滑常數，進行日用氣負荷預測，用歷史統計數據與預測結果進行對比分析。
  15. Grey prediction of mid - longterm city gas load forecasting

    城市燃氣中長期負荷的灰色預測
  16. Natural gas load forecasting based on least squares support vector machine

    基於最小二乘支持向量機的天然氣負荷預測
  17. Influence of preload factor on the stability of three - lobe journal bearing

    預負荷系數對三油楔徑向滑動軸承穩定性的影響
  18. It is assembled type pre - load spring qroupware

    組合式預負荷彈簧組件。
  19. Abstract : ansys ( application for fea ) is applied for analysis of performance of pre - loaded hollow cylindrical roller bearing ( hcr )

    摘要：利用有限元分析軟體ansys對預負荷空心圓柱滾子（ hcr ）軸承的承載性能進行分析。
  20. The bottom roller and sub - bottom roller of hcr is calculated about its equivalent stress, contact stress and the distributing of pulling - stress along the inside track of hcr. also, effects of hollowness and pinch fit are analyzed on bearing stress and rated load

    主要計算預負荷空心圓柱滾子軸承的最底部滾子和次底部滾子的等效應力、接觸應力和滾子內圈拉應力的分佈情況，分析滾子空心度和過盈量對軸承應力和額定載荷的影響。
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