load losses 中文意思是什麼

load losses 解釋
負載損耗
  • 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...
  • losses : 敗場
  1. Hvdc is an abb innovation that transports large power loads over long distances with low losses and minimal environmental impact, requiring just two 500 kilovolt ( kv ) dc power lines to carry the same power load as five alternating current ( ac ) lines

    Hvdc技術是abb的一項創新,在長距離的傳輸中,它傳送大量的電量,而損失很低,而且對環境的影響也達到最小化,只需要兩條500千伏的直流電線就可以運載相當於五條交流電線輸送的電量。
  2. The air - flow field in the stripping unit can be adjusted easy by changing the rotation speed of fan which is benefit to reduce the grain losses, it was found during experiment that the cross - flow fan can diffuse some of mog ( material other of grain ) and diffuse it in a certain direction which is useful to satisfy the working condition for driver and lighten working load of the threshing unit of the combine harvester candidate and speciality : peng shengmin ; machinary design and theory supervisor : prof. zhang huiyou

    該裝置可以通過控制橫流風機的轉速,使裝置內氣流在有控制的情況下排出裝置外,改善了裝置內流場狀態,提高了裝置喂入口處的負壓,這對減少摘脫裝置的落粒損失,有著重要意義。由於橫流風機的除雜,可以減輕機器的復脫和清選負荷。安裝橫流風機后可以對裝置的出風口處灰塵進行有效導引,改善駕駛員的工作條件。
  3. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際的負荷情況,並用負荷的模糊區間值計算配電網的潮流,得到有功功率損耗和電壓的模糊區間值,使網損率和節點電壓最大偏移量的隸屬函數更接近實際情況;將改進遺傳演算法與模糊集理論相結合,通過求解多目標函數和約束條件的模糊集合的交集,得出網損率和節點電壓最大偏移量最小的最優運行狀態。
  4. The results show that ( 1 ) the system of contour dams, contours and fallow had positive impact on water and soil losses than grass stripes and contour ditch. at the same time it was showed that contour dams, contours, fallow significantly reduced soil erosion and water loss, grass stripe and contour ditch had recorded reduction in water and soil losses although to a much less extent than above 3 farming systems. most of sediment was bed load in all the systems except in contour dams and contour fanning

    研究的主要結論如下: 1 、運用坡面徑流小區法系統地研究了當地農業生產活動中不同農作措施下紅壤坡耕地水土流失特徵、土壤養分流失規律及形態特徵,結果表明: ( 1 )同順坡農作措施相比:其它農作措施均具有明顯減輕水土流失的作用,等高土埂,等高農作、休閑處理控制水土流失的效果優於水平草帶和水平溝處理。
  5. All cores are made of high quality low loss grain - oriented cold rolled silicon steel with 45mitre joints and stepping construction to decrease the not - load losses, it has small exciting current

    全斜接縫,步進疊裝結構,空載損耗降低約20 % ,激磁電流小。
  6. It satisfies the requirements of china standard ( gb / t 14549 - 93 ), the harmonic and negative sequence component leaded by the input of electrified railways traction load are measured in si yan qiao substation. this thesis mainly analyzes the effects on the electric elements, feeding system losses, protection system and automatic device, and proposes corresponding schemes according to the problems occurring in si yan qiao substation

    本文實測了瀘州石燕橋變電站電氣化鐵路牽引負荷注入電網的諧波和負序分量,著重分析了電力系統中電氣設備、供電網線損、繼電保護和自動裝置受電氣化鐵路諧波和負序的影響,並針對石燕橋變電站出現的問題提出了對策。
  7. Switching losses analysis indicates that the switching losses can be extremely reduced with different load qualities by choosing proper phase - voltage modulation method. the method of minimum switching losses svm is investigated. the modulation functions of a quasi - optimum method and a two - phase modulation method are given

    本文深入研究了一種基於電壓空間矢量的最小開關損耗pwm技術,給出了準優化方法和二相優化方法的相電壓調制函數,並在理論分析的基礎上,通過模擬實驗,對兩種減少開關損耗的方法和調制與過調制進行了分析。
  8. A novel transmission control protocol, frl - tcp is proposed, which eliminates some transport - layer functions and simplifies other functions, leads to reduced communication load on the wireless link. the new protocol takes advantage of link layer explicit notification and retransmissions to quickly recover losses over the wireless link

    在分析網際網路傳輸控制協議( tcp )基本原理的基礎上,針對移動主機的無線鏈路丟包特性和移動性帶來的問題,提出了一種具有鏈路意識的快速重發的tcp協議: frl - tcp 。
  9. Calculation of the current rating of electric cables. part 1 : current rating equations 100 % load factor and calculation of losses. section 2 : sheath eddy current loss factors for two circuits in flat formation

    電纜載流量計算.第1部分:載流量公式100 %負荷因數和損耗計算.第2節:雙迴路平面排列電纜金屬套渦流損耗因數
  10. Calculation of the current rating of electric cables. part 1 : current rating equations 100 % load factor and calculation of losses. section 1 : general

    電纜載流量計算.第1部分:載流量公式100 %負荷因數和損耗計算.第1節:一般規定
  11. A new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功運用,其研製特點是: ( 1 )在葉片氣動設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數值反驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮短了設計試制周期; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到了非常好的作用。
  12. Abstract : a new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    文摘:本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功運用,其研製特點是: ( 1 )在葉片氣動設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數值反驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮短了設計試制周期; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到了非常好的作用。
  13. Transformer load losses

    變壓坪載損耗
  14. No load parasitic losses performance

    寄生損失特性
  15. Assume a furnace will require approximately 24, 000 watts after all heat losses and load factors have been considered. increasing this 24, 000 by 25 % to 50 % gives a wattage requirement of between 30, 000 and 36, 000 watts

    假定在考慮了熱量散失和負載等因素之後一個熔爐大約需要24000瓦的能量。將這個功率值增加25 %到50 %之後所需的功率在30000瓦到36000瓦之間。
  16. Assume a furnace will require approximately 20, 000 watts after all heat losses and load factors have been considered. increasing this 20, 000 by 25 % to 50 % gives a wattage requirement of between 25, 000 and 30, 000 watts

    假定在考慮了熱量散失和負載等因素之後一個熔爐大約需要20 , 000瓦的能量。將這個功率值增加25 %到50 %之後所需的功率在24 , 000瓦到30 , 000瓦之間。
  17. The article uses a long series of monitoring materials for hydrology suspended load measurement to establish the hydrology model of water and soil losses in anhui province with hydrology method, which grasps the rules of soil erosion effectively

    摘要文章利用長系列水文懸移質監測資料,用水文學法建立安徽省水土流失模型,較好地掌握了安徽省水土流失的規律。
  18. 100 %. electric cables - calculation of the current rating - part 1 - 1 : current rating equations 100 % load factor and calculation of losses ; general

    電纜.額定電流的計算.第1 - 1部分:額定電流方程
  19. 100 %. 1 : electric cables - calculation of the current rating - part 1 : current rating equations 100 % load factor and calculation of losses ; section 1 : general

    電纜.額定電流的計算.第1部分:額定電流方程式
  20. 100 %. 2 electric cables - calculation of the current rating - part 1 - 1 : current rating equations 100 % load factor and calculation of losses ; general ; amendment 2

    電纜.額定電流的計算.第1 - 1部分:額定電流因素
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