時基負荷分析 的英文怎麼說

中文拼音 [shífēn]
時基負荷分析 英文
time-base load analysis
  • : 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...
  • : 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
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 負荷 : [電學] load; charge; weight
  1. This forms the basis of decision support tools presented for marking up available space, allocating tasks to spaces, and analyzing and optimizing space loading in relation to the critical path - what we call space - time broking

    以此概念作為決策支援工具的礎,便於將適用的空間標示出來,把工作配置給空間,空間與要徑之關系本文稱為截斷空間與間之連結。
  2. The study on impact assessment in lca is in - depth, and two new methods on evaluating materials environmental loads are developed, based on the weight assessment method used in the field. the two new methods are comprehensive index method and fuzzed mathematics assessment method

    還對一直存在爭議的lca中的影響評價方法進行深入研究,在材料環境評價領域現有的加權評價法的礎上,又提出兩種新的針對材料領域的評價方法:綜合指數法和模糊評價法。
  3. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常電流和故障過渡電阻影響的缺點,同為加快差動保護的動作速度,對於故障量瞬采樣值電流差動保護的原理、判據、動作特性等作了討論和,結果表明於故障量瞬采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數據通信也進行了和評價。
  4. 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,根據預測結果和用電段,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為礎,完成了配電站變壓器經濟運行智能監控裝置的研製。
  5. 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

    本文以多維間序列方法為礎,成功地解決了未來日與前些日慣性變化的影響,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,歷史氣象要素與當日氣象條件之間的規律,提供了量化的礎。
  6. Based on the discussions of the conventional and recent methods of short term load forecasting such as time series, multiple regression approaches and artificial intelligence technologies, this paper presents a hybrid short term forecasting model which combines the artificial neural network ( ann ) and genetic algorithm ( ga ). in order to improve the convergence speed and precision of the back - propagation ( bp ), a new improved algorithm - the adapted learning algorithm based on quasi - newton method is given

    本文首先比較了電力系統短期預測的傳統方法間序列法和回歸方法以及最近的專家系統和神經網路技術的優點和不足,然後針對人工神經網路bp演算法的不足對其進行了改進,採用了於擬牛頓的自適應演算法,它提高了網路學習效率,具有較快的收斂速度和較高的精度。接著提出了改進的遺傳演算法來改善神經網路的局部收斂性。
  7. The timing - and - quantitation precision injection of lpg was realized with high - speed lpg solenoid valve and a set of electronic control system, which was designed by the author and can flexibly control the gas supply system of lpg. based on the analysis of experimental data got by comparing the performances before and after the application of the set of equipment on lr6105q12 diesel engine, the effects of load, speed and replace ratio, etc on the emissions of smoke, hc and co of dual fuel engine were expounded. through optimization, the smoke emission was utmostly reduced and the emissions of hc and co were within the government restriction

    為此,本文通過對各個方案進行詳細比較,選擇了電控多點順序噴射的供氣方案;利用高速lpg噴射閥和自己獨立開發出一套電子控制系統對lpg供氣進行靈活地控制,實現了lpg的定定量噴射,並把這套裝置應用到中國一拖生產的lr6105q12柴油機上,在對改裝前後的發動機進行大量試驗和礎上,闡明了、轉速、摻燒比等因素對雙燃料發動機的煙度、 hc 、 co等排放的影響情況,並且通過優化,最大限度地降低了發動機的煙度排放,同使hc 、 co排放限制在國家標準規定的范圍之內。
  8. With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics

    熱電聯產系統熱電相互牽連,熱泵供暖(空調)系統不容易很好地滿足尖峰,鍋爐供暖系統供熱中天然氣燃料構成的成本過高,內燃機雙源供暖(空調)系統的高發電效率僅限於100kw - 1000kw范圍,供熱面積有限。對于大面積的商業園區、居民小區,燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖(空調)系統是最佳選擇之一。本論文針對該系統在我國應用的主要問題- - -方案的技術實施與技術經濟可行性,結合北京某一商業園區示範工程,進行了系統的計算與,得到了有效的數據與結論,在此礎上,提出影響聯合循環雙源供暖(空調)系統經濟性的主要因素,並進行敏感性,得出有益的結論;最後通過各種供暖方案的比較回答了某些人對該系統的疑慮和不解,並指出系統的優化方向。
  9. A simple and easy operating criterion is put forward in accordance with the relation between positive - sequence component and negative - sequence component of stator current when the motor is in unbalance and single phase broken. based on analyzing the traditional inverse time - lag overloading protection of motors, an inverse time - lag operating equation with accumulating stator current is achieved, according to the differential equation of the heating and cooling while the current flows into the conductor

    電動機傳統的反限過保護的礎上,根據導體中流過電流的發熱、散熱微方程得到了累加定子電流的反限過保護動作方程,經簡化后得到累加定子電流的實用的反限特性遞推公式。
  10. The engendering source of traffic volumes and their general influential factors have been presented, and the situation of nowadays highway transportation has been discussed. according to the introduction of traffic distribution theory and classical assignment method, analysis of traffic flow path selection among cities and that of special influential factors for traffic flow on toll highways, initial analysis to the forming mechanism of traffic volume on road sections has been made, and a probability model for path selection has been set up with the maximum - utility theory and disaggregating model. detailed analysis to impedances on road sections and their functions ( especially to three main composing factors of the impedances as cost of time, transport and toll and to the functional relations with traffic loads ) was made, at the same time, the relative cost calculating model was set up on the basis of the state - of - art achievements in both international and national researches

    主要研究內容包括:交通量的產生根源及一般影響因素和當前公路運輸地位討論;從交通配理論及經典配流方法著手,通過城市間交通流路徑選擇行為和收費公路路段交通量特殊影響因素,初步提出路段交通量的形成機理,並採用效用極大原理和非集結模型理論( disaggregationmodel ) ,建立用戶出行路徑選擇概率模型;對路段阻抗及路阻函數(尤其對行程間費用、車輛營運費用和道路收費這三個構成路段阻抗的主要因素及其與交通間的函數關系)進行較為詳盡的,並以現階段國內外較為先進的研究成果為依據建立相應的成本測算模型,其中,特別提出了兩種確定客貨車輛間價值的方法;離散法和間-費率轉換法,後者是在目前礎調查、統計數據資料不夠齊全的現實下提出的一種確定道路系統內務車型間價值的較為實用的新方法;對我國公路收費政策的背景和理論、實踐依據及費率的各種影響因素進行重點;從數學的角度證明合理費率的存在性,並以最優化理論為礎,建立在普通收費公路和擁擠路段交通調控型收費公路兩種模式下合理費率的計算模型等。
  11. Meanwhile, according to the assessment cell of small watershed, the paper evaluates each index and compositive index. the paper can provide scientific bases for both protection and use of wetland by disclosing the spatial distributing rules and analyzing the impact on environment brought because of exploiting. the study shows that 1 ) in the structure of wetland ecosystem health of panjin city in 2000, better area accounts for 22 %, generic area 52 %, worse area 26 % ; 2 ) in shuangtaizi national wetland nature reserve, the health of many regions is better, the one of partial regions is threaten, the area of wetland is decreasing ; 3 ) in the period from 1986 to 2000, paddy field, shrimp and crab pool were increased, swamp and biodiversity were decreased gradually, and the environment of wetland was polluted gradually

    本文以生態系統學、景觀生態學、生態系統健康、區域可持續發展等理論為礎,根據聯合國經濟合作開發署提出的壓力-狀態-響應( psr )框架模型,以遙感數據及統計監測數據為礎,採用rs 、 gis 、 gps技術,結合數理統計和數學模型方法,提取土地利用/土地覆蓋信息、濕地類型信息、小流域信息、濕地景觀指數、濕地初級生產力、濕地人口壓力指數、濕地蓄水量、濕地污染物、濕地變化等數據,建立盤錦市濕地生態系統健康數據庫,以小流域為評價單元,對每個小流域濕地進行單因子和綜合評價,揭示盤錦市濕地生態系統健康狀況的空間佈規律,同對濕地資源開發造成的環境影響進行剖,為濕地資源的保護與利用提供科學依據。
  12. 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,以實驗為礎建立了證券營業部的建築模型及空調動態冷模型;其次,通過逐逐日計算出了其夏季( 4月? 10月)空調動態冷、各項冷在空調總冷中所佔的比例及空調冷間頻數,並運用雙曲線法對每日最大冷與每日最小冷進行;最後,與實測數據進行對比,二者曲線本符合,效果良好,證明所建模型適當。
  13. Through changing directly with the original data of business - distribution management of power supply bureaus and realizing the in - time, accurate and reliable management and supervise to all of the company, all kinds of stat. analysis reports forms can be made. the forecast of load can be realized in order to support the foundation for the market exploitation, scientific making - decision

    通過直接與供電局營銷管理信息系統的原始數據交換,實現對全電業局營銷情況及、準確和可靠的掌握和督管,並以此為礎可生成各種統計報表,實現預測,為營銷市場開發、領導科學決策提供依據,最終全面實現領導輔助決策系統。
  14. At last, based on the analysis of electric load, we build 24 - hour forecasting models according the type of the date and the weather. with all above the discussions, we build the software

    在對變化規律礎上提出了按日期類型開建模的24小預測模型,並對天氣因素進行了有效處理。
  15. This thesis analyzes the control principles of energy regulating ways in reefer units, compares the merits and demerits of these control methods in the outside working conditions of the changing burthen, and then puts forward the wvf, a entirely new energy saving regulative and control method. in addition, the thesis educes the heat response factors of container ' s round wall constructions by analyzing the dynamic heat transfer and adopting the method of heat response factors, and illustrates the refrigerated container ' s characteristics through an experiment on an empty refrigerated container

    本文通過目前冷藏集裝箱的能量調節方式,比較了這些控制方式在箱外變化的情況下的能量調節優缺點,在此礎上提出全新的變頻能量調節控制方式:通過對冷藏箱圍壁結構的動態傳熱性能的和熱反應系數法的應用,得出了各圍壁結構的熱反應系數;通過冷藏箱空箱降溫實驗了製冷系統在空箱打冷系統的特性。
  16. The unit coordinated control of coal - fired power plant is essential to the automatic generation control ( agc ). in order to get the fast load response characteristic and the stable main parameters that the power network dispatching center required, we must reconsider the existing unit coordinated control schemes by analyzing the specialty of the coal fired power plant

    燃煤電廠的機組協調控制是機組投入自動發電控制( agc )的本條件,為了機組能夠迅速響應電網的要求,同保證機組各主參數保持相對的穩定,必須在進一步機組被控對象的特性的礎上,重新研究現存機組協調控制方案。
  17. The duty of real - time system is to provide time constraint guarantees for the real - time applications, in other words, it make the applications access to the resources they need timely. many works have devoted into individual resource scheduling ( i. e. processor capability, disk bandwidth and network bandwidth ). obtaining simultaneous and timely access to multiple resource is known to be a np - complete problem

    大量的研究工作集中在單純的網路帶寬、磁盤帶寬和處理器資源各自的調度優化上,而在同一個節點上同使用多個資源的是比較復雜np完全問題,本文了一種在資源預留系統( resourcekernel )中解決該問題的途徑,聯合調度服務器( css ) ,並對其中的關鍵問題? ?伸縮量配( slacksharing )作出了改進,提出了一種於當前系統配演算法。
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