electric grid 中文意思是什麼

electric grid 解釋
電柵極
  • electric : adj. 1. 電的；帶電的；起電的，導電的，發電的，電動的。2. 令人激動的，緊張的，驚人的。3. 〈美口〉（樂曲的）用電吉他演奏的。n. 〈口語〉1. 帶電物體。2. 電動車輛。
  • grid : n 1 格子，格柵。2 （蓄電池的）鉛板。3 【無線電】柵級。4 鐵道網；【電學】電力網；〈英國〉（全國）...
  1. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究真空微電子器件場致發射理論的基礎上，根據圓錐形、楔形陰極真空微電子三極體的不同特點，分別建立了物理和數學模型，在考慮空間電荷密度影響的前提下，以有限元法為基礎採用迭代的方法計算出真空微電子三極體內的電勢分佈情況，繪制出了等勢線、電子軌跡線，並得到了器件電學性能隨幾何參數的變化情況。
  2. Research on remote parallel compensation to harmonics of electric power grid

    電網諧波異地並聯補償的研究
  3. Through the analysis of application effect of heat - stored electric boiler in changdu hotel, the article brings forward that the system s benefit for the environmental protection and peak load shifting and improvement of the economic operation level of the power grid

    摘要通過蓄熱式電鍋爐系統在昌都飯店的實際應用效果分析，提出採用該系統有利於保護生態環境，有利於電網移峰填谷，提高電網經濟運行水平。
  4. We have done a serial of experiments to study the pam and anode grid with the aids of the measurement such as constant current charge / recharge, cyclic voltammetric measure ments, electric impedance spectrum and so on

    我們通過恆電流充放電、交流阻抗和循環伏安等實驗方法和測試手段對鉛酸電池的正極活性物質和板柵進行了一系列的研究。
  5. In electric market, one of the basic functions of the grid is to provide the services credible and high quality service un - discriminatorily, and take in the charge of the services, for example, the charge of using the grid, the charge of the dispatching service and the charge of exchange service

    電力市場下，電網企業的基本職能是以獨立的第三方身份無歧視地為發電與用電方提供可靠優質的輸配電服務，並收取相應的服務費，如網路使用費、調度服務費和交易服務費。
  6. It is believed that p - si tft will be the main type in the future panel display. among the process of manufacture p - si tft, the source and drain will have the superposition with grid for the reason of machine ’ s alignment error. the superposition will bring superposition capacitance and it will badly cut down the electric performance

    在制備多晶硅tft時，由於機器的套準誤差會在柵極與源、漏極之間產生重疊部分，這樣就造成了柵源、柵漏之間的交疊電容，交疊電容的存在嚴重影響了多晶硅tft的性能，而利用自對準工藝制備的多晶硅tft則避免了交疊電容的產生。
  7. In order to guarantee the normal operation of hydroelectric generator unit, it is necessary to make a thorough test of the performance and characteristics of a governor before it is installed or after it is overhauled. to facilitate the test of the governor, a real - time dynamic simulator based on pcc for water turbine governing system was developed. it has three functions : simulating controlled objects ( pressure water conveying system, water turbine, generator and electric grid ), simulating governor " s electro - hydraulic servo system and working as a real - time measuring system for governor

    水輪機調速器是水輪發電機組一個很重要的自動化調節設備，它由調節器和電液隨動系統組成，在調速器安裝或者大修后都要對其性能和特性進行全面測試，為了方便對水輪機調速器的測試，特開發水力機組調速系統實時動態模擬儀，該模擬儀具有三種功能：對調速器調節對象（有壓引水系統、水輪機、發電機和電網）進行模擬、對調速器電液隨動系統與調節對象進行模擬和作為實時測試系統監測調速器的工作是否正常。
  8. Metal material is widely used in electric grid system

    電網設施大量使用金屬材料。
  9. Through simulation, it can be pointed out that the generator can be connected to electric grid stably when the current limit control method is used

    另外，通過模擬還得出，與電壓斜波方式並網相比，採用限流方式更能使發電機平穩的併入電網。
  10. Influence of electric grid voltage fluctuation on main motor drive system for four - high medium plate mill and its solution are introduced

    摘要介紹了電網電壓波動對中板四輥軋機主電機傳動系統的影響和解決方法。
  11. The system covers 3d gis, virtual reality, and visualization in scientific computing. with the combination of the electric grid information and the 3d geographic information, this system can provide the real image of the electric grid and the environment around it. using this system we can get all - round analysis results and obtain comprehensive information

    本系統以三維地理信息技術、虛擬現實技術和科學可視化技術為支撐，真實地再現了輸電線路周圍的地形地貌、輸電設備，實現了輸電線路信息和地理信息很好的結合，從而實現了輸電線路、電力設備的瀏覽、編輯、管理、查詢和圖表的顯示輸出等功能。
  12. The corrosion protection researches for electric grid system are introduced, including dacro technology and dacro coating, zinc - rich coating and application of nano - technology

    介紹了近年來國內外在電網設施安全防護方面取得的新進展，以及達克羅技術和達克羅塗層、富鋅塗料和納米技術的應用等。
  13. The design of bandwidth demand forcast method for electric grid enterprise information network

    電網企業信息網帶寬需求預測演算法的研究
  14. By then, next - generation technology, called plug - in hybrids, will offer motorists still better fuel efficiency as well as other perks : low - cost battery recharging overnight by simply connecting a 120 - volt plug to an electrical outlet at home or work, very few trips to the gas station each year, and even the chance to sell surplus power back to the electric grid

    到那個時候，稱為插電式混合車的新世代技術，將為駕駛人提供更高的燃油效率，另外還有不少好處：電池充電的價格低廉，晚上回家時插上家中或辦公室的120伏特交流電插座就可充電；每年只需要少少光顧幾次加油站；甚至還有機會把多餘的電力賣回給電力公司。
  15. Thought on electric grid construction planning in new country

    新農村電網規劃建設的思考
  16. Sliding mode control during variable speed constant frequency doubly - fed wind generator no - load connecting electric grid

    變速恆頻雙饋風力發電機空載並網滑模控制
  17. The harmfal effect of atmospheric pollution on electric grid system is drawing more and more attention nowadays

    近年來，大氣環境污染等因素對電網設施安全經濟運行造成的危害引起人們的關注。
  18. Finally 1 validate the program and simulink block by xingjian buerjing electric grid to provide the analytic tool and theory bases

    為分析風電系統的動態穩定性分析提供了理論依據和相應的模擬、分析工具。
  19. First, variable speed constant frequency wind energy convertion theory is described in this paper, then presents a review on the development of wind turbines control and the main types of generator and static converters used to interface variable speed wind turbines to the electric grid. then discuss main circuit constructure and advantage of direct drive wind energy conversion system and introduce pitch - control method for wind power traction and electric power stability. simply aerodynamic characteristic of the turbine is analysised and permanent magnet synchnonous generator math model is established. to convert the variable frequency electricity into utility grid, back to back four - quadrant pwm - vsi is used and three typies of control strategy is presented to capture the maximum wind energy and transmit energy. then simulation is implemented to test the control strategy. in the following chapter a simple ac - dc - ac converter with a dc - dc boosting chopper is proposed to transmit the wind energy into electricity energy and two control strategy is presented

    建立了永磁電機和變流器的數學模型，針對雙pwm變頻器的特點提出了三種控制策略對變流器進行控制，通過變流器交-直-交的變換，將發電機發出的變頻變幅值交流電轉化為可用的恆定頻率的交流電，通過pwm調治能使其輸出功率因數為一，並且該控制系統功率因數為可調，能在特殊情況下同電網交換一定的無功功率，並通過對變流器的控制實現了最大風能俘獲的功能。最後採用matlab / simulink進行了模擬，取得了良好的模擬效果。在風力發電系統中，採用先進的最大功率俘獲演算法，能有效的從風中獲得最大的能量。
  20. Secondly, the generation of electricity and the sale of electricity increase slowly, the proportion and the cost of purchasing electricity go up. thirdly, the electricity expense due becomes more and more so that the operation of the electric grid becomes more and more difficult, and the knowledge on characteristic of demand is not enough to exploit the potential of power consuming market. finally, the concept of marketing is not based on the market, and the low level of service results in the simpleness of the marketing strategy, and the marketing system cannot meet the demand of the market changing

    市場化改革給供電企業提出許多新問題，尤其是市場營銷面臨嚴峻的挑戰：電力銷售由供不應求轉變為需求不足；發電量和售電量呈低速增長，購電比重上升，購電成本增加；欠電費數額增長，電網運營困難；用電市場潛力深挖不夠，需求特點了解不足；營銷思想沒有真正以市場為導向、服務水平不高、營銷策略較單一、市場營銷體系不能適應市場變化的需要等。
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