essential load 中文意思是什麼

essential load 解釋
重要用電部分
  • essential : adj 1 本質的;實質上的,實在的。2 根本的,必需的;主要的,緊要的 (to)。3 理想中的,完美的。4 提...
  • 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...
  1. The mechanical behavior of articular cartilage is essential for the research of movement mechanism, load carrying capacity and pathology of diarthrosis and has great significances and practical values for the treatment and diagnosis of arthropathy as well as the development of artificial articular materials

    關節軟骨力學行為的研究對動關節的運動機制、承載能力和病理研究等至關重要,對關節病的治療、臨床診斷以及人工關節材料的研製具有十分重要的理論意義和實用價值。
  2. After discussing method for integrating stiffness matrix and load embattle, they are integrated with ‘ set - in - right - position ’ rule. the essential of solving the nonlinear structure is to solve nonlinear algebraic equations

    通過對剛度矩陣及荷載列陣集成方法的探討,用「對號入座」的方法得到結構整體剛度矩陣和結構整體荷載列陣。
  3. If the urban gas load can be forecasted accurately, the most essential designing parameters will be provided for the confirmation of the gas storage facilities for peak - load regulations and the most reasonable dispatch of urban gas

    摘要準確地預測城市燃氣用氣負荷量,才能為調峰儲氣設施的確定及城市燃氣優化調度提供最基本的設計參數。
  4. Besides fulfilling the essential function of psp, electrical load equation database is added. perfecting and improving the real - time database ' s function is also introduced in this dissertation, which solves the problem of system ' s reconfiguration when it is in fault

    在完成供電系統處理機軟體基本功能的前提下,增加了電氣負載方程庫,改進和完善了實時數據庫系統功能,解決了故障狀態下的系統重構等主要問題,使得電氣系統控制軟體的功能更加完善。
  5. Initial recovery voltage and peak recovery voltage across the circuit - breaker have an essential affect on re - strike. for assessing performance of circuit - breaker, the higher inductance and lower inductance must be considered at the same time when testing according to theoretic analysis, the directly test circuit on switching the no - load overhead by high - voltage circuit breakers of rated voltage 252kv and below, in compliance with the correlative standard jb5871 and the test devices, and the test circuit parameters have been calculated and the many testes have been carried out

    在理論分析的基礎上,考慮實驗室現有設備的情況依據標準jb5871的規定,選用合適的試驗設備,對試驗線路的參數進行計算,在實驗室建立了252kv及以下電壓等級斷路器開合線路充電電流直接試驗線路,利用該線路進行了數臺產品的試驗,分析了試驗結果,並根據試驗結果和理論基礎討論了gb t1984 - 200 《交流高壓斷路器》 (報批稿)關于開合線路充電電流試驗的有關規定。
  6. Finally, after the essential factors that effect the ticket price of chongqing light rail transit are analyzed theoretically, this paper conclude that the optimal price level, which is between the marginal cost and the average cost, can be determined by ramsey pricing model and the idea of “ peak - load pricing ”

    從理論上分析了影響重慶輕軌2號線票價的主要因素,提出了這個介於邊際成本和盈虧平衡之間的最優票價水平可以由拉姆齊( ramsey )定價模型和「高峰負荷定價法」確定。
  7. So it is quite important for sfrc to be used in those essential parts, such as the vicinity of frame column or shear wall in basement. the sfrc greatly improves the punching shear carrying capacity in raft foundation, or reduces the thickness of raft foundation in the same load. this in turn offers convenience in construction, reduces hydration heat in concrete and saves investments

    因此,將鋼纖維混凝土用於特別需要的那些部位顯得尤為重要,比如用於筏形基礎的框架柱或剪力墻附近,大大提高基礎的抗沖切承載力,在荷載一定的條件下可減小筏板的厚度,將會給施工帶來方便,減少水化熱,節約建設投資。
  8. As an essential component of dms, the system will supplement itself in the following aspect, short circuit current calculation, theoretical losing, voltage / reactive power optimize, state estimation, load forecast, etc

    本軟體平臺是dms的重要組成部分,下一步將加入短路電流計算、理論線損計算、電壓無功優化、狀態估計、負荷預報等功能。
  9. 3. the essential distinction between structural static and dynamic reliability analysis is emphasized, since the maximum dynamic response is not always corresponding to maximum load in structural dynamic analysis

    分析了動力響應計算中,最大的荷載效應與最大的荷載之間沒有完全的對應關系,指出了結構靜力可靠度與動力可靠度分析的本質不同。
  10. To test the time parameter, namely, is to test the operate time, release time and bounce time when the relay ' s winding is put or removed the rated voltage. these parameters ( especially the bounce time ) are very essential to relay ' s rated load

    檢測時間參數的目的是檢查繼電器在線圈施加或切除額定電壓時的動作、釋放、回跳及穩定時間,這些參數(特別是觸點回跳及穩定時間)對繼電器通過額定負載是很重要的。
  11. At present, the hydropower station is the construction in the energy sector that our country supported development especially, most power stations operate the monitoring to the efficiency of hydro - generator unit not perfect enough at home, overhaul to put forward and perfect constantly concept by condition - based maintenance of unit, load optimizes of unit and economical operation is the good trend that operates of hydropower station, monitor to hydro - generator unit operation parameters particularly essential in real time

    目前,水電站是我國重點支持發展的能源建設,而國內大多數水電站對水輪發電機組效率的在線監測剛剛起步,隨著機組狀態檢修概念的提出和不斷完善,機組負荷優化、經濟運行是電站良好運行的必然趨勢,所以對水輪發電機組效率的實時監測尤為必要。
  12. The essential cause inducing weather and unloading is distict difference between epigenetic - surface and deep condition. firstly, the dissertation introduces the background conditions that are the base of damsite granite rockmass weathring and unloading ; secondly, the mechanism of the rockmass weathering and unloading is probed into ; thirdly, different degree weathered zones and load - off zones are compartmentalized. tastly, right rockmass which meet the dambase demand is choosed. above - mentioned is the dissertation " s technical course which is clearly from base research to application research.

    本文以黃河拉西瓦水電站壩基花崗巖體為研究對象,從風化、卸荷發生的根本原因?巖體在地表與深部存在巨大環境差異為契入點,制定了從背景條件?機理研究?風化、卸荷分帶?壩基可利用巖體選取這樣一條從基礎研究到應用研究的較為明晰的技術路線。
  13. Second, engine ' s partial velocity characteristics model and universal characteristics model are built the throttle opening is considered as an essential factor to build the model for reflecting the actual working performance of engine. the situation of the throttle opening change is studied, and a simulation method is given to use torque curved surface and vehicle dynamics equation on base of differential approach method. engine test software is developed for the engine no - load test, variable throttle opening test and throttle step change test

    其次,建立了發動機的部分速度特性模型和萬有特性模型;為了更好的反映發動機的實際工作特性,將油門開度作為一個重要參數參與建模,並對發動機變油門的情況進行了研究;結合轉矩曲面和整車動力學方程,採用微區間逼近法確定了發動機變油門過程模擬方法;開發了發動機試驗測控軟體,利用該軟體進行了發動機空載響應試驗、發動機不同油門開度試驗和油門階躍變化試驗,並對實際試驗數據和數學模型計算數據進行對比;在vc + +平臺上開發了發動機特性模擬模塊,在系統中用軟體實現了變油門控制發動機特性的功能。
  14. Now design efficiency of common gas boiler can reach 90 percent or so, but various factors such as load, fuel quality, work condition and pressure which result in uncompleted burning of gas and excess air, decrease boiler hot efficiency and cause resources waste and environment pollution. considering these it is essential to adopt closed loop feedback control to boiler burning system

    現今,一般的燃氣鍋爐設計效率均能達到90 %左右,但在實際運行中,因負荷、燃料品質、工作環境、壓力、混合情況等因素的影響,往往造成燃氣不完全燃燒或空氣過量,使鍋爐熱效率降低,造成能源浪費與環境污染,在這樣一種背景下,有必要對其燃燒系統進行閉環反饋控制。
  15. Based on the study on essential characteristics of wind - induced response of large span roofs, it is demonstrated that the kernel issue of wind - resistant design of large span roofs is to consider multiple distributions of fluctuating wind load, multi - mode vibration and multiple equivalent objectives

    本文在深入探討大跨屋蓋結構風振響應本質特徵的基礎上,指出大跨屋蓋結構抗風理論研究的核心是要解決多荷載形態、多響應振型和多等效目標問題。
  16. As the essential electrical calculation means, load flow calculation provides important basis for power systems operation and studies, and is indispensable to advanced power systems application software. in this thesis, the development of methods for load flow solution of distribution networks at present have been fully analyzed and evaluated in the aspect of convergence. the algorithm for distribution power systems base on the complex matrix was proposed in this paper, the proposed methods is very efficient and required less computer memory storage observably

    潮流計算是電力系統中應用最廣泛、最基本,也是非常重要的一種電氣計算。它給電力系統的研究人員和實際運行人員提供了重要參考依據,也是許多電力系統高級應用軟體中不可缺少的一部分。本文針對配電網潮流計算的現狀進行了全面分析,深入討論了目前各方法的特點,並從收斂性能及各方面指標進行了比較分析,提出了基於復數矩陣的配電網潮流的原理、數學模型和實現方法,並通過編程于以實現。
  17. The paper point outs that how to distinguish load oscillation and rotor bar faults is still the essential problem up to now, and a method based on wavelet transform to solve the problem is proposed

    在電機轉子故障檢測中,診斷效果常受負荷波動的影響,本文提出了基於小波變換的負荷波動判定方法,它能明顯地區分出電機的轉子斷條與負荷波動,提高了轉子故障診斷的可靠性。
  18. The impact of load characteristics and on load tap changer on static voltage stability is analyzed with the methods based on v - q and v - p curves, and the phenomenon of voltage stability voltage instability and voltage collapse are studied with steady - state simulation. finally the thesis presents the essential explanations of both voltage stability and the mechanism of voltage collapse. xu yonghua ( electrical engineering ) directed by prof

    通過電壓?功率曲線分析法定性分析了不同負荷特性和有載調壓變壓器對靜態電壓穩定性的影響,並通過靜態模擬法從物理現象上研究了電壓失穩和電壓崩潰現象,最後針對這些現象給出了關于電壓穩定、以及電壓崩潰的本質解釋。
  19. 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 )的基本條件,為了機組能夠迅速響應電網的負荷要求,同時保證機組各主參數保持相對的穩定,必須在進一步分析機組被控對象的特性的基礎上,重新研究現存機組協調控制方案。
  20. 5. analyses of the internal relations and the essential differences among voltage instability, voltage collapse and load instability on the basis of the simulation results and their analyses

    5 .在模擬結果及其分析的基礎上,分析了電壓失穩,電壓崩潰與負荷失穩的內在聯系和本質區別。
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