grid circuit 中文意思是什麼
grid circuit
解釋
柵極電路。-
Common grid circuit
共柵極電路 -
Measurements of the electrical properties of transmitting tubes - measuring methods of static characteristic curve for common grid circuit
發射管電性能測試方法共柵電路靜態特性曲線的測試方法 -
Compared grid routing and gridless routing, an efficient and fast gridless line - search routing algorithm - target - oriented line search routing method for automatic circuit layout - is proposed
通過比較有網格自動布線和無網格自動布線的優缺點，本文確定採用一種高效快速的無網格線探索布線演算法?朝向目標的線探索法。 -
In order to enhance the precision, this design proposes that temperature - measuring circuit of platinum resistors and software should be employed to carry on adjustment of measured precision ; it also proposes that the interference of the grid can be reduced by the voltage front feed ; and meanwhile it calls for the application of the photoelectric insulation, the over heating protection and alarm so as to enhance the security performance of the system
為了提高精度，本設計還採用了鉑電阻溫度測量電路，並利用軟體對測量精度進行自校準；通過電壓前饋控制減少電網干擾。此外，設計中還加入了光電隔離措施及過熱自動保護和報警功能，以增強系統的安全性能。 -
The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power
採用組裝實驗電池、 x -射線衍射（ xrd ）和循環伏安（ cv ）的方法，從實驗電池的放電特性、充放電循環特性、自放電特性，不同高鐵酸鹽的結構特性和電化學特性幾個方面，對4種金屬負極材料（ al 、 fe 、 zn 、 cd ） 、 6種隔膜材料（復合玻璃纖維、幅射接枝聚乙烯、改性聚丙烯、聚氯乙烯、維尼綸無紡布、皂化再生纖維素） 、 4種集流體材料（泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭纖維編織網）在堿性高鐵電池中的適用性進行了比較研究；對2種雜質組分（ zno 、 fe （ oh ） _ 3 ）和2類不同貯存方式（干、濕）對實驗電池自放電特性的影響進行了比較研究；對3種方法（高溫固相反應、次氯酸鹽氧化、直流電解）所制k _ 2feo _ 4的實驗電池的放電特性、結構特性和電化學性能進行了比較研究。 -
To upgrade by 2005 the 500kv dual circuit annular core transmission grid to cater for the transmission of electricity from western provinces
千伏雙迴路環形核心網架，確保西電東送 -
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。 -
Qualifying was a bit of a pain as i grounded out round turn eight and went off the circuit, but the pace of the car was very good and we could have had a better result if we ' d started further up the grid
排位賽有些麻煩，因為我在第八彎道把賽車開出了賽道，但賽車的速度非常不錯，如果我們的發車位置能再靠前一些，我們甚至能獲得更好的成績。 -
We have developed a tool suite using c / c + + language on sun ultra60 workstation - ir drop 2003. it can be used to accomplish the analysis of power grid integrity with high speed. this tool suite consists of five components : tools for power grid parameter extraction, tools for enhanced circuit ' s partition, two steps reduction, the fast circuit solver and a plotter
我們用c c + +語言在sunultra60工作站上實現了一套改進的快速電源網格完整性分析驗證集成工具包? ? irdrop2003 ，該工具包括五部分：電源網格提取工具，改進的劃分電路工具，兩重壓縮器，電路快速求解引擎和友好的圖形顯示界面。 -
Ir drop on power grid may decrease switching speed and noise immunity of the circuits. it may even cause the circuit to fail
電源網格上的irdrop會降低器件的開關速度和噪聲容限，甚至導致邏輯錯誤。 -
Analysis of effect of 1 000 kv uhv grid on the short circuit current of the central china grid and research on limiting measures of short circuit current
特高壓網架對華中電網短路電流水平的影響分析及限流措施 -
Some resultants of two simulations for open loop and close loop conditions are given in this dissertation. all those works provided considerable significance and concrete helps for designing the circuit hardware of the system. a mathematical model for small signal analysis of the inverter used in pv grid connected systems is established. and two simulations based on this model for open loop and close loop conditions are also given in this thesis by help of simulink tool of the matlab software
使用matlab中的powersystemblocksets工具軟體建立了單相光伏並網發電系統的動態模型，並進行了在開環和閉環兩種情況下的模擬，給具體的硬體設計提供了極為有效的幫助；建立了光伏並網發電系統逆變輸出環節的小信號模型，並使用matlab中的simulink工具進行了開環和閉環狀態下的模擬。
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