負變元 的英文怎麼說

中文拼音 [biànyuán]
負變元 英文
negative argument
  • : 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...
  1. Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced

    但是,由於電力系統件運行的非理想線性或非完全對稱、載的性質各異且隨機化、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在,供電網中的電流(電壓)發生畸,產生大量諧波。
  2. The theories and design principles of each circuit of the spwm three - phase frequency inverter experiment unit are in detail introduced in this thesis. at the same time some experiment results are shown that include the output voltage and current waves when the load is in resistivity, inductivity or asynchronous motor

    文中詳細介紹了spwm三相頻實驗單所包含的各電路環節的理論基礎及設計過程,並給出了調試結果,如載為阻性、感性和異步電動機時,實驗單輸出的電壓和電流波形。
  3. It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load, and the minimum of the parabola corresponds to the optimum quantity of injection ( g ). under the condition that the quantity of injected mass, the air speed and the heat quantity is respectively g, v and q, the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1. 5m / s and the power dissipation of the chip is 60w. otherwise this paper calculates the flooding limit of thermosiphon with several different methods

    對其充灌量、散熱量、電子件( cpu模擬晶)表面與環境溫度之差及通風、流速的影響進行了系統的測試,發現充液量與溫差的關系在荷不時呈拋物線分佈,其極小值點對應的充液量是最佳充液量g 。在充液量為g時,對風速v 、散熱量q進行的研究表明,當風速超過1 . 5m / s后,奔騰晶在60w發熱條件下晶溫度小於40 ,能滿足長期正常工作。
  4. This article is divided into four parts : part one emphasizes the common theory that corporate governance structure figures out the agent problems caused by the separation of ownership and control power, and sets forth correlative research done by domestic and foreign scholars from the relationship between centralization degree of ownership and performance, the relationship between incentive of senior managers and performance, and the relationship between board and performance. and puts forward some deficiencies in domestic research, for example, the select of performance is bald ; most research methods are cross section analysis, there is little research basing on both time serial and cross section datum ; and there is little research have the inside and outside corporate governance factors in the selection of corporate governance structure indexes

    描述性分析介紹了我國上市公司治理結構的現狀;通過公司治理量的線性組合,採用主分析法來構造反映公司治理水平的指標z ,並由此z指標回歸經營績效指標得出公司經營績效與公司治理的整體效果有相同方向化的結論;量之間的相關關系揭示了這些量之間關系的合理信息;面板數據結果顯示:第一大股東持股比例、國有控股虛擬量與經營績效相關;第二至第十大股東股權集中度、董事會持股比例和總經理持股比例與經營績效正相關。
  5. The propagation law also exposures that less selection of endmember would lead to blunder model error, but over selection of endmember is still unbiased estimation of abundances

    數值模擬結果表明混合像分解精度與端類內化的方差存在相關的特點。
  6. This conference will bring people together from all over the country who want to help achieve this goal. " along with mr. mountain, the speakers included ed boks, director of one of the largest animal control agencies and the largest adoption agency in the u. s. ; becky robinson, the country s foremost expert in techniques for controlling feral cat populations ; and richard avanzino, who made san francisco a no - kill city and who now heads maddie s fund, a 200 million dollar california foundation dedicated to bringing an end to the killing of animals in the u. s

    除了麥可蒙坦以外,會議中發表演說的人士還包括艾伯克斯,他是美國一家大型的動物管理機構責人,兼國內最大的動物收養仲介公司的董事貝琪魯賓遜,她是國內在控制野貓數目方面的頂尖專家還有理查亞方吉諾,他把舊金山成一個沒有殺戮的城市,目前也是瑪蒂基金會的會長這個擁有兩億美資金的加州基金會,致力於保護美國的動物免於受到殺害。
  7. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv 7. 2kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓限流熔斷器製造技術生產的,產品適用於戶內交流50hz ,額定電壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它保護電器如荷開關,真空接觸器配合使用,作為高壓電動機,電力壓器及電力設備的過載或短路等保護件。
  8. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓限流熔斷器製造技術生產的,產品適用於戶內交流50hz ,額定電壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它保護電器如荷開關,真空接觸器配合使用,作為高壓電動機,電力壓器及電力設備的過載或短路等保護件。
  9. Load / pressure plant of turbine - generator unit is a complicated multivariable control plant

    火電廠單機組荷/汽壓對象是一個相對復雜的多量控制對象。
  10. Under the order, the minimum levels of csl under the existing administrative requirement ( ranging from us $ 25 million to us $ 1 billion depending on aircraft weight ) will continue to apply. the only change is the addition of a us $ 15 million minimum csl level for light aircraft. this new level is to ensure adequate insurance cover while not imposing an excessive burden on light aircraft operators

    根據命令規定,現時透過行政措施訂立的最低合一限額保險的數額(按照飛機的重量,由2 , 500萬美至10億美不等)將繼續適用;而唯一的改就是加入輕型飛機的最低保額( 1 , 500萬美) ,以確保規定項目有足夠的保障,同時亦不致令有關經營者擔過重。
  11. The sieries product is suitable for the system with current 50hz - 60hz and the rated voltage of 3. 6kv 40. 5kv. it can be matched with other protective electrical equipment vacuum connection, loading switch etc. it can also be used as the overload or short circuit protection parts for high voltage motor, transformer, voltage mutual inductance attenuator and other power equipment

    本系列產品適用於交流50hz - 60hz ,額定電壓3 . 6kv 40 . 5kv系統,可與其它保護電器如真空接觸器,荷開關等配合使用,作為高壓電動機電力壓器電壓互感器及其它電力設備的過載或短路保護等件。
  12. The pt secondary loop voltage drop is a changing amount and has the characteristics of indirection and certain randomness. the second, according to the cause of pt secondary loop voltage drop, the different methods to reduce the pt secondary loop voltage drop were analyzed and the conclusions are draw as below : 1. changing bigger section wire and maintaining the connector plugs regularly can reduce the pt secondary loop voltage drop effectively, but ca n ' t guarantee which meets the relevant rules

    首先,通過對電壓互感器二次壓降的形成機理進行分析,得出以下關於二次壓降的相關結論: 1 、電壓互感器二次壓降等於二次迴路阻抗和迴路電流的乘積; 2 、電壓互感器二次迴路阻抗分為器件自身阻抗和接觸阻抗兩部分,且接觸阻抗佔主要部分,從而使得電壓互感器二次迴路阻抗具有動態特性,而且具有一定的隨機性; 3 、電壓互感器二次迴路電流與二次荷和迴路阻抗大小相關,因而二次迴路電流也是化的; 4 、電壓互感器二次壓降是一個化量,且具有單向性和一定的隨機性。
  13. After we apply the design scheme of this paper to a three - phase asynchronous motor, the simulating experiment result indicates that the digital control system realizes the motor ' s stable running and fast response during the start - up and unexpected change in load ; moreover, it realizes the good dynamical performance

    將本文的設計方案應用到一臺實驗用三相異步電動機上,模擬實驗結果表明本文所設計的基於tms320f240dsp晶的數字控制系統能夠控制電機穩定運行,啟動及載突時反應迅速,被試電機動態性能良好。
  14. Strain - gauge load cell or force transducer, minimum load impedance 320r

    測壓件或傳感器的最低載阻抗為320r 。
  15. By using the internal and external merger theories, the author analyses not only the process but also the feasibility and necessity of xi ' an transformer factory merger xi ' an heavy furniture factory. using the " effect evaluate system of state - owned capital " assess the financial effect after the merger and reorganization. the author discuss the risk and its being on guard about debts probably, and analyses the difficulty position about reorganization and cultural blend which took by the workers " puzzled of target enterprise

    本文運用國內外兼并重組理論,分析了西安壓器廠兼并西安重型電爐廠的可行性和必要性,以及兼并重組的過程;運用「國有資本金績效評價體系」評價了企業兼并后的財務效果;創意性地提出並論述了在兼并過程中實現股權多化的途徑;論述了或有債的風險和防範;從心理學角度分析了被兼并企業職工角色的困惑給重組和文化融合帶來的困境;結合該案例重組的特點,論述了兼并重組中的速度風險和企業速度觀念;提出了企業通過戰略性改組實現可持續發展戰略。
  16. Cu - ni sulfided mine complex locate in baimazai of jinping county is sub alkali iron - super iron, it ' s zoning is clear and it ' s ni - cu - co melting first and enrichment, its rare earth is rich in right lean light rare earth, but eu in olive rock is serious to be bad, gd - tb is tittles negative abnormity. above - mentioned show that the mineral is cone from mantle, and didn " t mix with crustal substance, and continent tholeiite magma turning into continent tholeiite emplacement after by surging

    金平白馬寨銅鎳硫化礦床雜巖體分帶明顯、屬亞堿性鐵質-超鐵質巖、具ni - cu - co三素先熔離,后富集的規律、稀土配分為右傾斜輕稀土富集型,但橄欖巖銪虧損顯著, gd - tb微小異常,顯示成礦物質來源地幔,與地殼物質無混染和大陸拉斑玄武巖漿上涌后為大洋拉斑玄武巖漿侵位特點。
  17. Solar array simulator is programmed in labview to simulate the running condition of satellite ( such as sun angle, shadow time, orbit and so on ). electronic load is programmed in labview to simulate the running condition of satellite load. by data collecting and processing, satellite power engineers can monitor and evaluate working condition of satellite power system

    該測試評估系統應用labview軟體對太陽能電池陣列模擬器進行編程,模擬太陽能電池在空間各種狀態下(軌道、光照角、進出陰影等)的情況;對電子載進行編程,模擬衛星載的各種化(平均載、短期載和脈沖載)情況,信號採集和數據處理單在測試評估系統運行過程中記錄電源系統各組成部分的工作參數,據此對衛星電源系統進行測試和評估。
  18. Part 3 is the empirical analysis to the influencing factor of listed company ' s capital structure in china, specifically with spss software and main composition analysis method, it correlated dividend policy, income tax, equity structure, non liability tax shield and income variation level of company, company growth, company ' s profit ability, asset structure, company ' s scale with capital structure ( the contents embrace btdr, bldr, bsdr ), we make the conclusion as follows : comparing with the research result of influencing factor of the company ' s capital structure of the developed country, the influencing factors of the listed company ' s capital structure in china have partial similarnesses

    第三部分中國上市公司資本結構的影響因素分析這部分是本文的重點之一,具體是採用spss11 . 5軟體,用主成分分析法與多回歸分析,對公司的股利政策、所得稅、股權結構、非債稅盾、收入異程度、公司的成長性、公司盈利能力、資產結構、公司規模與代表資本結構的量( btdr , bldr , bsdr )作相關研究,結果是:和發達國家公司資本結構的影響因素研究結果相比較,我國上市公司資本結構的影響因素存在部分相似性。
  19. Used the metering - out control system in which the hydraulic cylinder was the executive element as research object in this thesis, the experimental research about the effect on the pressure p1, p2 of the hydraulic cylinder chambers when series - connecting throttle valve or governor valve on the return oil - line under the step load changing have made

    本文以單出桿液壓缸為執行件的出口節流調速系統為研究對象,在其迴路上分別串接節流閥和調速閥,當載發生階躍化時,對液壓缸兩腔壓力p _ 1 、 p _ 2的影響進行了試驗研究。
  20. Through experimental research, the calculation formula that the pressure highly - adjusted capacity of two cylinder chambers varied with the change of step load and the formula about hydraulic elements main parameter ( rated pressure ) were both made, which had important valuation in selecting the main parameter about this hydraulic system

    通過試驗研究得出了出口節流調速系統中液壓缸兩腔壓力超調量隨化的計算公式以及出口節流調速系統中液壓件主參數(額定壓力)計算公式,有利於正確選擇系統的件及主參數。
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