隔直流 的英文怎麼說
中文拼音 [gézhíliú]
隔直流
英文
direct current blocking-
The transformer isolates the transistors with regard to d-c bias voltage.
變壓器可在兩個晶體管之間隔離直流偏壓。Plate shaped dc blocking high power ceramic capaci
盤形隔直流電容Input mode : optically - isolated input 24 12vdc
輸入方式光耦隔離輸入，直流24v 12vAc and dc house electrical fan such as stand fan, desk fan, wall fan, orbit fan and so on
單相交流和直流家用和類似用途的電風扇，如吊扇、臺扇、落地扇、換氣扇、隔墻扇、壁扇、轉頁扇。A photoelectric coupling d. c isolated circuit with temperature compensation
一種溫度補償光電耦合直流隔離電路Against two kinds of nonlinear friction observers, the analytic expression of zero ve - locity interval t based on the nonlinear model of brushless dc motor system is deduced in this paper. simulation results indicate that the system performance at low velocity can be im - proved effectively using the friction observer based on coulomb friction model
針對兩種不同的非線性摩擦觀測器，推導了基於無刷直流電動機非線性模型的零速度時間間隔腡解析表達式，通過模擬證實，利用基於庫侖摩擦模型的摩擦觀測器可以有效地改善系統的低速控制性能。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。The armoured single - core cables are used for d. c. system only. as for a. c. system, the magnetic isolation should be applied on the non - magnetical armored layer or non - magnetical materials should be used
注：單芯鎧裝電纜僅用於直流系統，若用於交流系統，應採用非磁性材料的鎧裝層或採用隔磁措施。Note : the single - core armoured high performance flame - retardant cables are used for d. c system only, as for a. c. system non - magnetic aromour materials should be or magnetic isolation should be applied
注：單芯鎧裝型高阻燃（隔氧層）電纜僅用於直流系統，應採用非磁性材料的鎧裝層或採用隔磁措施。The clamping diodes conduct only once in a switching period, and the resonant inductance current is smaller in zero state, leading to a higher efficiency and reduced duty cycle loss. the operation principle of the improved converter and the comparison with the original converter are analyzed in this paper. the effect of the blocking capacitor in series with the transformer or resonant inductance is discussed, and a best scheme is determined
本文將諧振電感和變壓器交換位置，使變壓器與滯后橋臂相連，這樣箝位二極體在一個開關周期中只導通一次，同時零狀態時諧振電感電流較小，有利於提高變換效率和減小占空比丟失，本文分析改進后變換器的工作原理，並與改進前的變換器進行對比，討論隔直電容在不同位置對變換器工作的影響，確定一種最佳工程方案。( 2 ) each state of the total switching period has been studied in detail, in which the voltage of block capacitor and current of leakage inductance of main transformer and keeping time of each state have been discussed, then the condition of zero voltage switching is attained, which gives theory guidance for setting reasonable dead time, finally, the possibility of zero voltage switching is proved by simulation of saber software
（ 2 ）對不對稱半橋在一個完整的開關周期內各個狀態分析，描述了隔直電容電壓和變壓器漏感電流的變化規律，各個狀態的持，然後得出實現zvs的條件，從而為設置合理的死區時間提供了理論指導，最後用saber軟體進行了模擬，驗證了零電壓開關實現的可能性。This specification is applied to the capacitor ohich are used to across - the - line for the appliance like power supply. tv. vcr. monitor
（適用於）低頻電路中的耦合、隔直流、濾波及旁路電路中，主要用在電視，投影機，顯示器的天線上。The thesis focused on the dc link topology of the modulariation aviation static converter. first, the push - pull converter is developed. then, the principle of push - pull forward converter is analyzed in detail
本文主要針對模板化航空靜止變流器直流環節進行研究，研究了推挽、推挽正激和隔離型boost三種電路方案。Large signal model of gaas mesfet is built and, in the light of advanced pspice circuit simulation programme, the circuit transient and dc operation analyse and speed performances are calculated. and also, the inserted loss and isolation are optimized by microwave circuit software touchstn of eesof company
同時，建立了gaasmesfet器件大信號模型，用先進的pspice電路模擬程序對所設計的電路進行瞬態分析和直流工作點分析，計算電路的速度性能；用eesof公司的touchstn微波電路設計軟體，進行開關的插入損耗和隔離度的優化設計。Simulation and experimental results in that the novel converter is feasible. through the comparison of three schemes, the novel zvs isolated boost converter is the best dc link topology of the modulariation aviation static converter
通過對三種電路方案的比較，最後確定新型隔離型zvsboost電路是模板化航空靜止變流器直流環節的最佳拓撲方案。Isolated boost converter has advantages of high frequency electrical isolation, multi - output solutions, lower input ripple current and high reliability for the short circuit of load, etc. it is attractive in applications such as high voltage multiple outputs with isolation requirement, single stage power factor correction and bi - directional dc / dc converters
電氣隔離型boost變換器具有高頻電氣隔離，易於多路輸出，輸入電流紋波小，負載短路時可靠性高等優點。它適用於有隔離要求的高壓多路輸出、雙向pwm直流變換和單級pfc等場合。Then two kinds of simple passive lossless soft switching cells, which are applicable to non - isolated multilevel converters, are introduced in the thesis. their operation process is analysed in detail with figures and equations
然後對適用於多電平非隔離直流變換器的兩種最簡無源無損軟開關單元電路的工作過程進行了詳細的分析與推導。The armoured single - core cables are used for d. c. system only. as for a. c. system, non - magnetic armour material should be used, or a magnetic isolation shouls beapplied
單芯鎧裝電纜僅用於直流系統，若用於交流系統，應採用非磁性材料鎧裝或隔磁措施。Meanwhile, the dc isolateion circuit is applied in the design to improve the capacity of dc - resistence
在通道電路設計上，採用了隔直電路，提高了抗直流干擾的能力。Tdfc is mainly combined by two dfcs whose input ports are connected in series and the output ports of which are connected in parallel communing the same output filter. so the voltage stress of switch can be halved by utilizing this circuit structure
本文以電力操作直流屏為背景研究了一種適應于高輸入電壓與輸出電壓、大功率場合的隔離式dc dc變換器，它是由兩個雙管正激變換器的組合得到的。分享友人