理論水電出力 的英文怎麼說

中文拼音 [lúnshuǐdiànchū]
理論水電出力 英文
theoretical waterpower
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 理論 : theory
  • 水電 : hydroelectricity; hydropower; water and electricity
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    文系統研究了自主式下航行器的建模、非線性自適應滑模控制、以及深度調整和平面導引方法等問題,具體成果和創新點如下1 、根據流體,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以機施加轉矩為輸入,螺旋槳推t和轉矩q為輸
  2. The power industry of our country is fast growing, having made the enormous achievement in power construction, installed power - generating capacity and annual generation have already averagly leapt to the second place in the world, regional high voltage, main net shelf of the voltage grade of superelevation that most areas have formed transprovincially, electric short supply state is improved by a certain degree, power industry has supported the fast development of national economy effectively. after the obvious change takes place in the state between supply and demand of electric market, the current electric system exposes some drawbacks not meeting the needs of socialist market economy system. it is obvious to monopolize the systematic defect managed day by day, the market barrier has hindered the forming of the electric market transprovincially between provinces, has hindered the electric power resource from improving the whole competitive power of national economy, the country determines to further deepen the process of the electric system reform

    本文運用市場營銷學、需求側戰略管的相關,從對需求側管與營銷現狀、存在問題和特徵的了解入手,通過對市場宏觀環境和市場主體的分析,對需求側管與營銷目標市場進行細分,確立了需求側管與營銷目標市場並進行定位,進而提需求側管與營銷成本領先、市場滲透的戰略選擇,在戰略選擇的基礎上重點對市場營銷策略進行了研究,提了實施營銷戰略和各項策略必備的組織、保障措施,對實施中可能現的問題進行預測並提相關對策,從而初步形成一套市場營銷體系,以指導供企業的需求側管與營銷工作,提高增供促銷平。
  3. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    通過對攝像機、數據採集系統及高壓試驗裝置記錄覆冰絕緣子表面閃絡弧的發展過程的試驗結果進行分析得:弧根周圍空氣的熱離導致了弧的發展,靜弧的發展起到了加速作用,擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放壓、泄漏流、閃絡時間、覆冰導率、弧長度及弧半徑等參數,得到了不同階段弧(弧起弧階段、弧發展階段及完全閃絡)的發展速度、臨界弧長度均隨覆冰導率的增加而減小。
  4. Based on the discuss of the geologic environment of the high slope of spandrel groove jinping i hydroelectric power station. and the engineering geological conditions of rock mass are carefully studied in the paper. the modified csmr are adopted to perform the classification of the slope rock mass, the results of which are combined with the macroscopic stability of the high slope. on the basis of these, the methods of geological diagnosis and the finite element analysis are applied to analyze and compute the overall stability of the high slope

    本文在闡明錦屏一級站壩區巖體的形成和演化特徵的基礎上,詳細研究了拱肩槽高邊坡巖體的結構特徵及岸坡巖體淺表生改造特徵,建立了岸坡巖體淺表生改造與岸坡演化模式,分析研究了巖體的物學性質,採用修正的csmr法對拱肩槽高邊坡的巖體質量進行分級研究,在此上基礎之上,採用地質分析判斷和有限元分析等方法,對高邊坡整體穩定性進行了系統分析、計算與評價;應用塊體對高邊坡的局部穩定性進行了分析計算,確定局部不穩定塊體的規模、露范圍,從而對拱肩槽高邊坡的局部穩定性有了系統全面的認識和了解。
  5. Firstly, the thesis briefly reviews the history of voltage and reactive power control technology, focusing on the defects of the equipment in use. then, with the theoretical analysis and the discussion on voltage and the characteristic of power system as well as the basic principle of voltage and reactive power control, the thesis makes a research on the character of voltage and reactive power control and interprets the controlling regularity of substation. in addition, with the consideration of the changes of transformer tips and the combined influence of capacity groups and reactive power and voltage, the thesis makes adjustment suggestion to the different operating - zones of voltage and reactive power

    本文從降低網損和提高變站自動化平著眼,對變壓無功控制應用方面的問題進行了研究,本文首先簡要回顧壓無功控制的發展概況,著重指了現有壓無功控制裝置的缺陷;通過分析,在討系統壓、無功調節特點以及壓無功總體控制原則的基礎上討了變壓、無功控制特性以及控制原,給了變壓無功的控制規律;考慮了變壓器分接頭的變化及容器組的投切對無功和壓的綜合影響,針對壓、無功的各種運行控制區域給了相應調節策略。
  6. In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value

    第三章採用大渦模擬亞格子渦粘模型,對巖灘混流式輪機的流場進行三維非定常湍流分析,得到了流場中各物量的脈動特性,計算ms的軸向與模型試驗值大小相當;同時證了對于下機架承重的混流式輪發機組可採用其推軸承負荷作為站廠房振動的最大垂直激振荷載。
  7. Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived

    該程序可以對桿、梁結構橫向彎曲振動的實數、復數的孤立和重頻特徵值問題進行攝動分析和靈敏度分析,特別是適合於轉子動學系統特徵值和特徵向量問題的攝動分析和靈敏度分析; 2 、用攝動riccati傳遞矩陣方法解決了某站鍋爐給泵轉子的參數識別及動模型修改的問題,並給了該種型號的給泵轉子的更準確的學模型,為進一步的轉子動學分析與設計奠定了可靠基礎; 3 、給了攝動在相關領域如隨機特徵值分析、隨機振動響應分析、可靠性分析、靈敏度分析、優化設計以及參數識別中的應用公式。
  8. Hydroelectric power exploitation can reduce sediment disposal, lengthen life of power plants in lower stream, control stream, better water quality, and reduce contamination etc. considering the structure of power of sichuan province and pointing out its six problems in power development, this thesis comes up with sustainale development strategy of sichuan hydroelectric power exploitation, that is, prefentially exploit large scale hydropower plant which has good water - adapting capability, comprehensively use water resource, try to reduce cost caused by drowning, stimulate rotating exploitation, well deal with settlement of people in hydroproject construction, and alleviate contamination

    開發在減緩泥沙淤積、延長下游站壽命、調控流、提高供量、改善質、提供清潔能源、減少環境污染等方面對長江上游生態屏障建設的作用。本文研究分析了四川開發的可持續發展戰略,首先對四川省結構現狀進行了分析,指目前四川發展存在的六個主要問題,從優先開發具有良好調節性能的大型站、綜合利用好資源,盡最大可能減少庫淹沒損失,積極推進流域梯級滾動綜合開發,處庫移民關系,減輕對環境的不利影響等六個方面述了開發的可持續發展戰略。
  9. 3d nonlinear finite element method, compatible displacement method of different mesh and response spectrum of mode - superposition are used to analyze the intake tower - intake slope static and dynamic interaction, since the complexity of geologic structure. the rational results provide a feasible way for the similar projects analysis in the future

    文採用三維非線性有限元法、非一致網格位移協調解法、振型分解反應譜法對復雜地質條件下的百色站進口邊坡與進塔的相互作用進行了靜、動分析,得了一些合的結,為今後類似的工程計算分析提供了一種可行的方法。
  10. Displacement function means for calculating geostress in fem analysis of underground houses is used, based on crustal stress data of underground cavern of pump water station of tong guanshan yixing to store energy, applying the displacement function theory and 3d nonlinear fem, the thesis simulates a displacement field applied the boundary in engineering area and obtain the initial crust stress field through load function in ansys. the result shows that the error between regressed ones and actual ones is controlled in allowed limit and supply the important data for building and design

    根據宜興銅官山抽蓄能站地下廠房區的地應實測資料,運用位移函數法,採用三維非線性有限元計算方法,反演施加在廠房區邊界上的位移場,藉助州sys有限元分析軟體,獲取模型邊界節點的坐標信息,然後通過ansys軟體的載荷函數將邊界位移程序化施加到模型邊界上,最後得到整個區域的初始地應場,結果表明回歸后的地應值與實測值接近,為地下工程的施工設計提供了重要的資料。
  11. According to theories of hrm, the paper applies positivism to study hrm situation in lin shui power plant ( lspp ), and finds out main problems. though detail analysis, author takes into concrete situation of lspp an effective hrm system is designed for the enterprise and can be used for reference by the other enterprises with meddle and small in scale, which start an undertaking. in section 1, lspp and its hrm are introduced, then the paper analyses the necessity of the redesign of hrm system in lspp

    本文試圖藉助現代人資源管,通過對鄰縣火廠(簡稱鄰廠)人資源管狀況的剖析,重點針對該廠崗位分析、績效考核、薪酬管三個方面內容,找其人資源管中存在的主要問題,經過認真分析和研究,結合鄰廠的實際情況,提重建人資源管系統的思路和科學方法,同時為其他國內中小企業進行現代人資源管提供借鑒。
  12. Then analytical measurements of the noise were carried out on both of the turbines by means of modern acoustic apparatus and a conclusion has been found that the noise of the concentrated wind energy turbine is lower than the one of the ordinary wind energy turbine and the root of the trouble to cause noise chiefly originates from the turbine blade. besides, the result of analytical measurement also reveals that the power output both of the wind energy turbines will increase with the increase of the wind speed and unfortunately does the noise too. in order to lower the noise, a measures of noise reduction have been advanced that an active method is to develop a wind energy turbine run at a lower rating of wind speed while the passive method is to adopt a board drilled tiny holes, having established a sound technological basis for the development of a kind of wind energy turbine of low noise and high level in the world

    主要對濃縮風能型風機在正常運轉時,噪聲產生的機進行了分析研究,並與普通型風機的噪聲進行了對比實驗分析;利用現代聲學測試手段對兩類機型進行測試與分析,得濃縮風能型風機產生噪聲低於普通型風機和葉輪是風機產生噪聲的主要部件的結;通過對兩類機型的噪聲、輸功率的測試,得隨著風速的增加,兩類風機的輸功率在增加,產生的噪聲也在增加的結;提了進一步降低濃縮風能型風機噪聲的措施,從主動降噪方面,研製低額定轉速的發機;從被動降噪方面,採用微孔穿板的降噪結構;為研究開發一種國際上低噪聲、高平的風機打下了良好的技術基礎。
  13. Based on introducing the general model of electric market in the world, the typical model of electric market in england and the testing model of simulated electric market in china, the paper provides writer ' s own viewpoint on the controversy about the power market reform in china and presents a forecast on the possible orientation of this reform. the paper gives a detailed analysis on the opportunities and threats from the external environment which yueyang electricity bureau is facing, and the strengths and weaknesses of the internal resources and energies which it is owning

    企業應以提升本地區氣化平為組織目標,充分利用各種環境量,盡快培養市場營銷能,並以組織重構為戰略管的切入點在介紹了國際上市場的一般模式,英國市場的典型模式和中國模擬市場的試點模式的基礎上,本文述了作者對中國市場改革相關爭的觀點並對改革可能取向做了預計。
  14. Quantity of generating electricity should be also calculated while the river inflow, quantity of water transfer and its duration curve are taken into account. as a company, it is necessary to take a series of measures to increase its benefits while water transfer leads to the decrease of hydro power inevitablly. the efficient methods can be taken into account as follows : i ) to improve the forecast accuracy, to decrease surplus water, and to increase seasonal electricity energy, ii ) to raise the peaking ability of dan jiang kou power station to obtain peaking benefits, iii ) to choose a suitable site to construct a pumped storage plant for peaking benefits

    在進行以上四方面內容深入探討的基礎上,文針對丹江口利樞紐運行任務、運行方式的重大變化,提漢江集團應採取以下因應措施以適應企業產業結構的調整,這些措施包括:準確計算發效益減少值;合地核算源的供成本;以上述兩項計算成果為基礎,核算企業結構調整后總效益變化量;提高預報平,減少棄量,爭取增發季節性能;研究新的調度方式,提高站調峰能,提高站的容量效益;在適當的地點修建抽蓄能站,提高站的調峰能
  15. Abstract : some economic policies effecting hydropower exploitation in chinaare discussed and six suggestions are proposed accordingly : decreasing taxes on power project ; establishing reasonable formation mechanism of grid electric energe price ; establishing reasonable sharing mechanism of hydropower investment ; clearly defining recovery route for transmission engineering investment ; establishing sharing policy for regulating benefits of hydropower plant ; establishing foundation for hydropower investment

    文摘:述了影響我國開發的一些經濟政策,並且有針對性地提了六條建議:減輕項目稅賦;建立合的上網價形成機制;建立合投資分攤機制;明確輸工程投資回收渠道;站調節效益分配辦法;建立投資基金
  16. Based on the analysis, we gave an example to study the dynamic contact with friction of the intermittent joint, and got some essential rules : the friction coefficient could n ' t influence the distributing of dynamic stress on the contact surface, and the roading rates affected evidently on the dynamic characteristic on the contact surface. in the last part, this paper made respectively use of the time - history method and the response spectrum method to analyze the dynamic response of the rock slope on baise hydraulic power plant, and got the coincident resultant. simultaneously, the contact theory was applied to study the stability of the intermittent joints

    基於上述的接觸和接觸分析結果,本文在最後一部分中分別利用動時程法和反應譜法對百色站尾渠的巖質邊坡進行動響應分析,兩者計算方法得比較一致的結果,同時採用動摩擦接觸重點分析了斷層對于邊坡的穩定影響,認為斷層的存在會使得巖坡的穩定性降低,在地震等動荷載的作用下對于斷層將發生張開、閉合和錯動現象,尤其是動荷載和其他荷載如滲流等的耦合作用將會對斷層產生極為不利的後果,進而影響巖坡的整體動穩定,應該要引起足夠的重視。
  17. Firstly, aiming the marketing of hydroelectricity, that is, under the situation of separated plant and network, and entering the market by the competition of price, the author analyzed the advantages of the development of hydroelectricity. secondly the author made a medium - long - period forecast and evaluation of the electric load of the accepting - electricity area by gray - and - nerve network matrix

    首先針對市場化問題,即在廠網分家、竟價上網的形勢下,發展的優勢何在進行了探討;其次應用灰色與神經網路模型對受負荷進行了中長期預測與評價;通過梯級開發順序的基本與方法研究,得黃河上游梯級開發順序的兩個備選方案。
  18. After briefly introduce the basic genetic algorithm ( ga ) theory, aimming at the " prematurity " of basic genetic algorithm, we put forward a new improved genetic algorithm, the basic genetic algorithm combine simulate anneal ing ( gasa ), to meliorate the local search ability of basic genetic algorithm. because many design problems, such as the preliminary fuzzy rule and input and output membership fuction are hard to gain and the learni ng process of fuzzy neural network ( fnn ) is slow and local optimization, we design the fuzzy neural network excitation controllers of turbine generators with genetic algorithm combine simulate anneal ing ( gasa )

    本文首先介紹了輪發機勵磁控制方式和軟計算的發展,然後介紹了遺傳演算法的基本,針對基本遺傳演算法存在的「早熟」現象,介紹了一種遺傳演算法結合模擬退火的改進型遺傳演算法,改善了基本遺傳演算法的局部搜索能。鑒于常規模糊神經神經網路勵磁控制器設計方法中存在著初始模糊規則和輸入輸隸屬度函數難以確定以及模糊神經網路訓練緩慢和難以達到全局最優等問題,利用遺傳演算法結合模擬退火的改進型遺傳演算法來設計模糊神經網路勵磁控制器。
  19. Taking the example in the three gorges hydroelectric station, we researched the influence of the weld process on the construction and operation of penstock after moving contract - elongate nodes, analyzed the deformation law of two plans and calculated the crosswise and lengthwise shrinkage in weld process using experience formula and theory respectively, and then analyzed the influence of the welding and installing process on shrinkage, finally chose the best installation plan

    摘要以三峽站引鋼管施工現場為實例,研究取消伸縮節后焊接對引鋼管施工的影響,分析了兩種方案在焊接過程中的變形規律,分別用經驗公式和計算兩種方案焊接時的橫向和縱向收縮量,然後分析收縮量對安裝焊接過程的影響,選擇最佳安裝方案。
  20. The author of this article discussed and stated the importance of applying production and operation management theory in power plants in the aspects of the management of reliability. operation, maintenance / repair, energy saving and environment protection. it is pointed out and strengthened that the theory and method must be combined with the special advantages at equipment and human resources of the specific power plant, so as to raise the management level and economic operation, cut down the energy consumption and cost, and further to achieve sustainable development

    文運用運營管,從加強可靠性管、運行管、設備管、檢修管、節能管、環保管、人資源管等七個方面入手,對元寶山發廠目前運營管中存在的問題提了相應對策,強調只有進一步加強運營管,提高管平和機組經濟運行平,挖潛增效,節能降耗,才能在激烈的市場競爭中實現可持續發展。
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