電荷不足 的英文怎麼說

中文拼音 [diànhébùzú]
電荷不足 英文
charge deficiency
  • 電 : 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...
  • 荷 : 荷名詞（蓮） lotus
  • 不 : 名詞[書面語] （剁物所用的木墩） a block of wood
  • 足 : Ⅰ名詞1 （腳; 腿） foot; leg 2 （姓氏） a surname Ⅱ形容詞（充足; 足夠） sufficient; ample; enough;...
  1. 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、電子元件（ cpu模擬晶元）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負荷不變時呈拋物線分佈，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，奔騰晶元在60w發熱條件下晶元溫度小於40 ，能滿足長期正常工作。
  2. It is discussed that the present harmonic analyzers do n ' t satisfy the requirements of china standard for harmonic measure of quick disturbance harmonic load. the measurement error brought about by the harmonic analyzers adopting ft or fft algorithm is analyzed. a cycle discrete fourier algorithm that should n ' t be effected by aperiodic component is presented, and the results of simulation show that it has higher accureacy

    本文對電力系統諧波的測量方法，數據處理及電力牽引負荷對電力系統的影響進行了研究，論述了目前國內外生產的諧波分析儀用於快速波動諧波負荷的測量不滿足國標的要求，分析了諧波分析儀普遍採用的ft或fft演算法所產生的測量誤差，提出了一種不受非周期分量影響的全周波離散傅里葉演算法，模擬結果表明精度好。
  3. Prospect photoelectric company insists on the management theory of creating future with sicene and technology, and the r d idea of cooperating, sharing, thinking and innovating all the time. we tye our best to satisfy customers all the technical demands, improve production technology content continuous, research and develop the production of advanced field. so our company has gained good public praise and our prouduction sells to all over the world. the prospect dtzziii type controller has provide accurate weighing for bailong sightseeing elevator in zhangjiajie, which is known as the first highest elevator in the world. and this type controller also has provided accurate explosion - proof weighing for shenzhou no. 5 airship launcher

    前景光電公司始終堅持「用科技創造未來」的經營理念和「協作共享思考創新」的研發理念，以滿足客戶一切技術要求，不斷提高產品的科技含量，持續研發儲蓄領域產品的市場觀，在電梯行業中取得了較好的口碑，產品行銷全國各地。本公司的電子式重量載荷控制系統成功地為張家界百電梯世界第一梯和「神州五號」發射塔梯提供了精確的防爆稱重。
  4. With the load sharply increasing in recent years, the beijing electric network often runs over - load and the lack of power in summer and winter sometimes appears

    近幾年，北京電網的負荷增長非常快，高峰期電網經常滿負荷或超負荷運行，夏季和冬季缺電和供電不足的現象也時有發生。
  5. Now the affect and the measure of hypo _ harmonics is in the research. the influence of negative sequence is almost eliminated along with the enlargement of the system ' s capacity and the alternate connection of traction substations. the fixed parallel compensate equipment applied in traction substations consist of a constant capacitor and a constant inductance, so its output is constant

    負序電流的問題已經因系統容量的增大、牽引變電所採用輪換接線方式而基本解決，電力部門實行的「反轉正計」 ，使採用對無功功率固定補償方式由於牽引負荷變化頻繁而出現補償容量不足或過補償現象，難以達到滿意效果。
  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

    本文首先分析比較了電力系統短期負荷預測的傳統方法時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，採用了基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. In the cogeneration system, heat and power affect each other, heating - pump heating ( air conditioning ) system can not satisfy the peak load very well

    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負荷，鍋爐供暖系統供熱中天然氣燃料構成的成本過高。
  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負荷，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負荷范圍，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時的主要問題- - -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分析，得到了有效的數據與結論，在此基礎上，提出影響聯合循環雙源供暖（空調）系統經濟性的主要因素，並進行敏感性分析，得出有益的結論；最後通過各種供暖方案的比較分析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. That is the following in essence. a sufficient mass of cold matter will necessarily collapse to a black hole, and stars with different mass will evolve into the white - dwarf - star, the neutron - star or the black - hole eventually because of the radiation of the burning core. the collapse of stars with sufficient mass leads to a black hole endowed with mass and charge and angular momentum, no other adjustable parameters : " a black hole has no hair.

    第二章簡單介紹一下「黑洞無毛」理論形成，即足夠質量的冷物質能夠塌縮成黑洞，不同質量的恆星由於核燃燒輻射最終會演化成為白矮星、中子星或黑洞，以及黑洞的終態系統唯一地由質量、電荷和角動量確定，而無其它物理參數，此即為「黑洞無毛」理論。
  10. Note that charge symmetry is not a strong enough condition to deduce the existence of π°; we need charge independence.

    請注意：單靠電荷對稱性不足以推出的存在，我們還需要電荷無關性。
  11. Because of the randomness, the periodicity and the impact property of load changes, the short - range electric load forecasting accuracy is related to the pre - processing of original data, the load forecasting model, the sudden change of climate etc. without an appropriate mathematical model, it is difficult to meet the demand of farecasting accuracy by using computer software

    短期電力負荷預報的準確度與原始數據的預處理、負荷特性、預報模型、氣候突變等因素有關，因為負荷變動具有隨機性、周期性和沖擊性的特性，如果不採用恰當的數學模型，利用計算機軟體技術就難以滿足預報準確度要求。
  12. Fn ( c ) - 12 type h. v. load switch and fuse box is basied on the fn7 - 12series h. v. load switch. with operating mechanism. make the installation more simpler. can meet orders needs

    12型系列高壓負荷開關及熔斷器組合電器是在fn7 - 12系列高壓負荷開關的基礎上，增加側面操作機構，使得安裝更加簡捷方便，能夠滿足廣大用戶的不同要求。
  13. Abstract : for offsbore oil fields with large power and heating loads, butlack of asaociated gas, the solution of power and heating co - generation will improve theovemll energy efficiency and cut down operating costs, thus improving the mteof return and lowering the barrel oil xost

    文摘:對于電負荷和熱負荷都比較大而伴生氣量嚴重不足的海上油田，實現熱電聯供將會提高能源綜合利用率，節省操作費用，從而提高油田收益率，降低桶油成本。
  14. During the calculation of reactive power and voltage in the power network, reactive power insufficiency and the system under - voltage are always concerned. in the same way, we should consider the problem that reactive power surplus and over - voltage during the period of low - water and low load

    在無功電壓優化計算中，對于無功功率不足和系統電壓偏低的情況一直是研究者關注的問題；同樣在枯水期輕負荷時，電網運行中也要考慮到無功功率過剩，系統電壓偏高的問題。
  15. The shortcoming of using voltage and power to describe the voltage critical state is analyzed and the load impedance angle is introduced for the critical point of voltage. the ternary analysis method of voltage v, power p and load impedance angle is established

    本文首先分析了採用電壓和功率描述電壓臨界狀態的不足，提出了引入負荷阻抗角的三個參數來描述電壓臨界狀態，即電壓v 、功率p和負荷阻抗角的三元分析法。
  16. A high precision chaotic optimization strategy was applied to parameter identification of power system static load model and the deficiency of traditional methods were effectively overcome which are easily being trapped in local optima

    將一種高精度的混沌優化策略用於電力系統靜態負荷模型參數辨識，克服了傳統的基於梯度尋優的辨識方法容易陷入局部最優點的不足。
  17. But there are some problems in normal turbocharger, for example, the low speed engine torque is deficiency, the engine ca n ' t works with full capacity when in part load, the transient response remains slow, to improve all the above, the variable geometry turbocharger ( vgt ) comes out to be an effective way

    由於常規渦輪增壓存在低速轉矩不足、部分負荷經濟性差和瞬態響應遲緩的問題，而採用可變幾何截面渦輪增壓是解決這些問題比較有效的方案。本文以vgt60增壓器和yn4100qbz柴油機為研究對象，開發了可變幾何截面增壓器電控系統硬體。
  18. ( 4 ) reliability indexes of system and load point are analyzed, such as lolp ( loss of load probability ), flol ( frequency of loss of load ), dlol ( duration of loss of load ), lole ( loss of load expectation ), edns ( expected demand not supplied ) and eens ( expected energy not supplied )

    對全網及各負荷點的可靠性指標如系統失負荷概率lolp 、失負荷頻率flol 、失負荷持續時間dlol 、失負荷期望lole 、電力不足期望edns 、供電量不足期望eens等進行了計算分析。
  19. This thesis firstly makes a detailed analysis and expatiation for several conventional charge pump circuits, and then proposes a new two - phase charge pump, and analyzes its structure and operational principle. and the simulations of several charge pump circuits including the new two - phase charge pump circuit are compared, the result indicates that the new charge pump overcomes the shortcomings of the conventional circuits and has the better performance

    本文首先對幾種傳統的電荷泵電路進行了系統的闡述和分析，在此基礎上提出了一種新型的二相位電荷泵電路，對該電路的結構設計和工作原理進行了深入的理論分析，並對包括新型電路在內的幾種電荷泵電路模擬比較，證實了新型電荷泵電路能克服傳統電路的不足，具有更高的性能。
  20. < uk > note that charge symmetry is not a strong enough condition to deduce the existence of ; we need charge independence. < / uk >

    < uk >請注意：單靠電荷對稱性不足以推出的存在，我們還需要電荷無關性。 < / uk >
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