次要負載 的英文怎麼說

中文拼音 [yāozǎi]
次要負載 英文
minor load
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • : 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...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • 次要 : less important; secondary; subordinate; minor; next in importance
  • 負載 : [電學] load
  1. In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high

    針對這一情況本文對冶金輔傳用變頻輥道電機的設計進行了系統研究。首先對變頻器和變頻輥道電機的運行特性進行詳細分析,變頻器輸出的電壓波形諧波大,沖擊大,電壓上升率高達6600v / s ,是普通正弦交流電壓的20倍;軋機輔傳輥道對電機提出了十分嚴格的求:其運行頻率很低,額定頻率在8 - 20hz ;調速范圍寬,最低運行頻率低到0 . 5hz ,起動數相當頻繁,每小時高達600 - 800,沖擊荷大,過能力求較高。
  2. The key items include the car sinking, constant speed characteristics, inspection function, auto relevelling function and level accuracy, etc. the research contents focus on the following three parts : firstly, research on effects of system parameters on car sinking has been completed. secondly, the constant speed performance with the compensation of internal leakage of pump / motor is improved. lastly, research on improvement of the car level accuracy and contrast to that of traction elevators is presented, and the reasons of low car level accuracy of hydraulic elevators are discussed

    重點研究了三方面內容:一是研究了停層沉降特性及影響電梯轎廂停層沉降特性的各種因素;其是通過壓力補償液壓泵馬達內泄漏來改善電梯轎廂速度穩定性;最後是液壓電梯平層精度的理論和實驗研究,並與曳引電梯的理論模型進行了對比,闡述了液壓電梯平層精度低的原因,理論探討了影響液壓電梯平層精度的主因素。
  3. Secondly, their aims are made the investment of substations, feeders or running cost of electric power system minimum. but they do n ' t take into account of land utilization, street accessibility of right of way, etc., but demands of electric power system. generally, a straight line distance, namely, euclid distance, was used for calculating the distance between a load point and a substation, which is a straight forward but non - practical way for most planning techniques

    受研究工具的限制,這些模型以工程投資、運行費用等最小為目標,僅能考慮導線流量、電壓降等電力系統技術約束條件,簡化略去了用地限制、街道可達性等重的自然約束條件,且求解這些模型的前奏是計算荷點到變電所的歐幾里得距離(直線距離) ,簡便但不切合實際(這一點在城市電網規劃中尤其重) ,因此較難給出技術上可行的最優解。
  4. Based on the analysis of commercial banks " current concept about fund management, this paper brings forward that fund management is the main - string in its operation, and that the concept of fund management, including security and profitability, is extended from current " forrying fund " to the management of the fund cost and fund risk the paper comprehensively discusses the principle of fund management, the management of fund costs, the tactics of management about fund liquidity, the measures of management about fund risks and how to solve the problems on interest risk in the period of frequent interest fluctuation. the paper puts forward ideas on how to improve the fund management. the security, liquidity and profitability of the fund, which are both contradictory and integrated with one another, are internal factors of fund management. fund liquidity is traditional core question. commercial banks face with a number of risks of witch credit risk is the greatest one because our country has adjusted interest rates 8 times since 1996, which covered a period of frequent interest fluctuation

    商業銀行面對許多風險,但最大風險是信用風險。由於我國自1996年以來已連續調整了8利率,近幾年是利率波動頻繁時期,研究利率的敏感性問題顯得特別重改善資金管理,提高商業銀行的經營水平,就建立資金管理是商業銀行經營主線的理念,對資金統一規劃和管理;改革銀行的體制,建立現代企業制度和法人治理結構,在體制上為資金管理提供有利的運行平臺;增加改善資金流動性管理所需的貨幣政策工具,擴大資金調控手段;打破貨幣市場的僵化局面,為資金管理創造有利的宏觀環境;續續優化債結構和體設計;增強資金信用風險規避和化解的措施;通過銀行資源整合,努力尋找資金的安全投放渠道,最終完成經營模式由傳統型向現代型的轉變。
  5. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文的實驗主是在天津芥園水廠的中試系統上完成的,論文的成果和結論主包括: 1 )通過靜態實驗選定河北遵化活性炭廠生產的煤質炭為適合天津原水的炭種; 2 )中試實驗確定粉末活性炭的較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使濾后水的cod _ ( mn )降低40 ,且可較好地控制濾后水的嗅味和色度; 3 )初步確定粉末活性炭對原水中有機物的吸附主集中在分子量在500 - 3000范圍內,投量增大時可吸附部分分子量大於6000的有機物4 )中試實驗表明:粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果,且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用; 5 )研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響:粉末活性炭的氧化改性會使其表面的酸性官能團大量增強,表面極性增加;經20的過氧化氫改性的活性炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有機物的總體去除效果較原活性炭提高12 , 1氯酸鈉改性活性炭對有機物的去除效果較原活性炭提高6 ; 6 )研究並初步確定還原改性、金屬離子對原水中有機物的去除效果的影響:經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ;銅離子后的活性炭可提高對腐殖酸類物質的去除能力,一般可提高8左右。
  6. 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

    計算預荷空心圓柱滾子軸承的最底部滾子和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荷的影響。
  7. Offline control strategy refers to work under known load condition, according to the load condition calculate the instruction voltage, then store them in the datasheet, each time read the instruction voltage from the datasheet, when input dc bus voltage changes, a pi controller is used to adjust the instruction voltage thereby fix the output voltage rms

    離線型控制是指在已知的情況下,計算出控制用的指令電壓,存在數據表中,每讀取表中的數據,當輸入母線電壓變化時通過pi調節調整指令電壓來控制輸出電壓。由於計算量不大,用單片dsp就可以實現指令電壓的計算和svm演算法,主用於情況已知且固定的場合。
  8. The simulation models of balance traction transformer with two connection symbols are established. the operating state of transformer with symmetric and unsymmetric loads in secondary side is analyzed

    構建了兩種聯結平衡牽引變壓器的模擬模型,分析了二側對稱和非對稱時變壓器的運行狀態。
  9. The force transducers with a nominal load of 5kn and an overload withstand capability of up to 10kn, are designed with dynamic fatigue strength for several million load alterations

    額定為5 kn ,超荷能力最大為10 kn ,具有動態疲勞強度設計的力傳感器可以承受多達幾百萬荷變化。
  10. As one of the latter algorithms, ant colony algorithm has been used to many fields, such as : traveling salesman problem, quadratic assignment problem, network routing and load - balancing problem, vlsi design, etc

    蟻群演算法作為一種較新的進化類方法,目前已經在若干領域取得了成功的應用,諸如:旅行商問題、二分配問題、通訊網路中的路由問題以及平衡問題、大規模集成電路設計等。
  11. The first aspect, i import corba technology into pdm system structure and put forward a system structure based on corba / web mode. this kind of structure expands the hierarchy of applications and becomes a multi hierarchy system structure. it resolved the abuse of single hierarchy and double c / s hierarchy, build up the tolerance mechanism and load balance

    在本文中我主做了兩方面的工作: (一)將corba技術引入到pdm系統體系結構中,提出了一種基於corba web模式的體系結構,這種結構擴展了應用程序的層,成為多層的體系結構,很好地解決了單層和兩層c s結構的弊端,而且增強了系統的客錯機制和平衡。
  12. According to the characteristic of nine - area diagram of substation vol / var coordinated control, this system gives the defination of fuzzy sets and the degree of membership of input / output variables, and designs corresponding control rules. the results of simulation demonstrate the system can satisfy the constrains of the day - adjusting times of the switching of on - load transformer and paralleled compensation capacitors, and ensure voltage quality, reactive power basical balance. considering the var requirement in different load time period and the control demand in load saltation, a improved control scheme is provided. the results of simulation show the improved scheme can meet the demand of vol / var in different load time period, protect the wrong operation when either voltage or reactive power appears saltation, and decrease the times of regulation of the switching of on - load transformer and paralleled compensation capacitors finally, a background software module of substation vol / var coordinated control is designed, based on the supervisory control and data acquisition system of substation

    模擬結果證明該系統能在各種荷條件下確保電壓合格和無功基本平衡,且能滿足變電站對有調壓變壓器分接頭日調節數和並聯補償電容器組的日投切數的限制。通過考慮不同荷時段對無功功率的需求和荷突變情況下的控制求,對上述模糊控制策略進行了改進,模擬結果證明改進后的控制策略能滿足不同荷時段對電壓和無功的求、抑制電壓或無功突變情況下的誤動作,且有效地減少了有調壓變壓器分接頭和並聯補償電容器組的調節數。最後基於變電站scada系統設計了一后臺電壓無功綜合控制軟體模塊。
  13. This happens because the valueresourcephaselistener that deals with download requests has to instantiate the websphere record list sdo list each time it processes the request

    之所以產生面效應是因為處理下請求的valueresourcephaselistener對象在每處理請求時都實例化websphere記錄列表( sdo列表) 。
  14. Tree construction is a commonly used approach in solving the multicast routing problem. one advantage of multicast tree is that data are distributed to different multicasting destinations along the branches in parallel, which reduces the delay. the other is that message need only be replicated at forking nodes, which minimizes the data replication, spares the network bandwidth, reduces the network load and lessens the congestion

    實現組播的一般方式是建立組播樹,組播樹的優點在於:首先,信息以并行方式沿著樹枝發送到不同的組播終點,從而降低了信息傳遞的時延;其,信息的復制只在樹的分支處進行,因此網路中需傳送的復制信息量最少,能夠節約網路帶寬資源,降低網路,減少擁塞。
  15. Low power design of the hardware is divided into two levels : device level and system level. in device level, low power design mainly focuses on decreasing load capacity and leaking current

    硬體低功耗設計有兩個層:器件級的低層設計主關注減少電容和漏電流;系統級的高層設計主關注減少無用的邏輯和無用的電路活動。
  16. Rtf provides end - to - end network transport functions suitable for applications transmitting real - time data, such as audio, video or simulation data, over multicast or unicast network services. rtcp monitors the data delivery in a manner scalable to large multicast networks, and to provide minimal control and identification functionality. h. 323 and sip use the real - time transport protocol to transmit real - time data. at the end of this section, we provide the guidelines for writting of rtf payload format specifications

    這兩個協議的內容是非常重的,實現原理都是採用組播方式,我們在互連網上傳輸視頻音頻將使用這兩個協議,而對于更高層的協議框架h 323 , sip ,在其底層傳輸視頻音頻通常也是採用rtp rtcp協議。 rtp靈活地支持對眾多視音頻編解碼的格式,這一部分的最後給出了就如何將視頻音頻數據進行rtp包封裝的一般原則。
  17. While considering the tradeoff between two different probabilities, it can make the dissatisfaction grade of users the lowest. in comparison with the soft handoff, pcs in high - speed downlink packet access ( hsdpa ) can reduce the downlink interference effectively, and therefore improve the link capacity. however the current pcs also has shortcomings, i. e

    與軟切換相比,高速下行包接入( hsdpa )採用fcs能有效地減小下行鏈路干擾,提高鏈路容量,但它也存在一些缺點,如增加不必的切換數,造成各蜂窩的業務不平衡等。
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