電流端子 的英文怎麼說
中文拼音 [diànliúduānzi]
電流端子
英文
current terminal- 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...
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 端 : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
- 端子 : [電學] (接頭) terminal; post端子電壓 terminal voltage; 端子短路 short circuit of terminals; 端...
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The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,
基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。Electrical field stress at the icicle tips is even stronger. at these areas, if the electric field across air gaps is high enough, corona discharges are initiated. this can lead to the development of local arcs across the air gaps causing a substantial increase in leakage current and a concomitant melting of ice
空氣間隙的存在使覆冰絕緣子表面的電場分佈發生了明顯畸變,間隙上承受了非常高的電壓,這使得冰凌尖端的電場變得相當強,一旦電場達到了電暈的起始電場,局部放電就在這一區域發生,進而產生局部電弧並逐漸發展成整串的閃絡,泄漏電流迅速增大,同時伴隨著冰的融化。The bias magnetic field of the bias coil driven by bias current and small signal test current, results in the induced signal of the control coil. the terminal voltage of the control coil is detected by the test circuit. then the signal containing the information of rotor displacement is obtained, from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit. this dc signal is put into a pid controller to get the control signal of the rotor displacement
偏置測試電路向偏置線圈輸入偏置電流和小信號測試電流,兩者產生的偏置磁場在控制線圈產生感應信號,檢測電路檢測控制線圈端電壓並提取含有轉子位移信息的電壓信號,該信號經半波整流電路和低通濾波電路后得到與轉子位移成正比例的直流信號,再由pid控制器轉換為轉子位移的控制信號,最後控制信號輸入功放電路產生控制電流,實現閉環控制。This type of combined transformer consists of two single - phase all - insulated voltage transformers and two current transformers, divided into two types ? oil - immersed type and dry type, its primary and secondary outlet terminals are led out respectively through insulating porcelain jacket, outside the transformer tank there is equipped with electric meter box, which can be installed integrally with the combined transformer or hung up separately
本型組合互感器是由兩臺單相全絕緣的電壓互感器和兩臺電流互感器組合而成,分油浸式和乾式兩種結構,其一、二次出線端子分別通過絕緣瓷套引出,箱體外側配置電表箱,可與組合互感器一體化安裝,也可獨立懸掛安裝。In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6
本文首先介紹了電子器件計算機模擬的分類、 mosfet的建模發展動態、對器件模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體管在直流端電壓條件下的工作模型;第三章推導了mosfet的大信號模型,這兩類模型不同於傳統模擬軟體例如pspice中的等效電路模型,而是從模型方程出發,採用數值模擬的方法,提高了模擬的精度。第四章和第五章分別建立了mos晶體管低頻、中頻、高頻的小信號模型,雖然借鑒了pspice模擬軟體中用等效電路模型的方法,但是本文分別討論了準靜態和非準靜態時器件的本徵部分以及包含非本徵部分工作于低頻、中頻和高頻條件時的模型,可以根據這些模型編寫相應的模擬軟體,這樣在做器件的模擬分析與器件設計的時候,就可以利用模擬軟體逐步深入地分析器件在不同的條件下和器件的不同部分在工作時的各種小信號特性,有利於抓住器件工作的本質特性,設計出符合要求的各類通用和特殊器件。Working principle : using the low - voltage high - frequency current rtansform from high - tech molectron, conbne traditional energy - channel theory from china, it gets through the energy - channel of body in a breath stimulate bicelectricity of body for therapy, have efficacy of through but indolence it ` s able to adjust metaboilsm, eliminate subhealth, reforning bone, skin etc, fast supply energy for body, at the same time, you can got beauty, health and happiness
工作原理:採用通過尖端電子集成技術轉化的低壓高頻電流,結合中國傳統的經絡理論,瞬間打通人體經絡,激發人體生物進行治療,以達到「通而不痛」的功效,調整代謝,調動潛在的生命能量,消除亞健康,重整經,骨,皮等器官,快速補充人體生命能量,通經活洛,平衡陰陽,增強體內含氧量,調理臟腑,同時美膚修身,以達到身心健康,美好,快樂的境界!Terminal markings for valve device stacks and assemblies and for power convertor equipment
電子管堆疊散件及組件以及大功率變流設備用端子記號The innovation in this paper is list below ( 1 ) use rectangle - shape pipeline so that the inducing electromotive force could be enhanced ; ( 2 ) use alternating current whose frequency is adjustable to induce the magnetic ; ( 3 ) make the flowmeter intelligent by use the microprocessor ; ( 4 ) finish designing the ls flowmeter with utra - low power consumption
本文的創新之處在於採用矩形測量導管大大增加微流量條件下的感應電動勢;採用輸出頻率可調的正弦波電流作為勵磁電流達到消除50hz頻干擾和減少正交干擾的目的;利用單片機等高端現代電子產品實現了電磁流量計的高度智能化及設計出真正的超低功耗的、可用干電池長期供電的ls旋轉流量計。These terminals using prefabricated units assembled structure or overall structure of taiwan, rated current ranges from 10a to 350a
這些端子臺採用預制構件拼裝結構或整體結構,額定電流范圍從10a至350a 。Another is to put a little coil of wire on top of a pigeon ' s head and use an electric current from a small battery to make an electro - magnet
另一項實驗是在鴿子的頭頂端繞上一個小金屬線圈並用一小塊電池發出的電流製成的一個電磁體。Terminal marking for valve device stacks and assemblies and for power convertor equipment
閥器件堆裝置和電力變流設備的端子標記Terminal markings for valve device stacks and assemblies and for power convertor equipment ; identical with iec 61148 : 1992
閥器件堆和組合裝置及電力變流設備的端子標記Tianli is a special manufacture of all kinds of terminal blocks, both electronic and electrical. after continuous expansion during the passed years with new production equipments and quality improvement, tianli has become the major terminal block manufacturer in china and asia
天立公司是一家接線端子臺的專業生產商,本公司生產的端子臺用途廣泛,適用於防盜器材電力電氣燈具鎮流器儀器儀表工業控制及自動化。Mbly of the ministry of mechanism, a member of transformer branch association of china electrical appi - l iance industry association, it s one of the all complete producers of transformer oil pump, oil flow ndicator,
泵油流繼電器bct端子盒ct接線板絕緣端子絕緣墊塊油位計變壓器風扇蝶閥壓力釋放閥Due to their high aspect ratios and small tip radii of curvature, carbon nanotubes possess marvelous electron field emission properties, viz. low turn - on voltage ( e0 ) and large emission current density ( je ), and have good potential for using as materials in electron emitters of flat panel display
由於奈米碳管具有極高的縱橫比與極小的尖端曲率半徑,因此奈米碳管有著超乎常態的電子場發射特性,低的場發射起始電壓與大的場發射電流密度,使其為電子場發射平面顯示器的良好材料。The current transformer is fully enclosed structure. the terminal p1 of the primary winding is as the static contact of the switch cabinet and placed inside the epoxy - resin insulation cavity
本型電流互感器為全封閉結構,其一次繞組的p1端子,直接作為開關櫃中的靜觸頭被設置在環氧澆注的絕緣空腔內。This machine is designed for paint - dropping or rubber dropping epoxy resin end sealing of engine rotor winders such as mini - engine, series engine, motorcycle, vehicle starting engine, dc servo engine and electrical tools, etc. the local machine is of germany simenz programmable controller ( plc ) with the parameter of simenz latest chinese
本機專為微電機、串激電機、摩托車、汽車起動電機、直流伺服電機、電動工具等電機轉子(電樞)的繞組滴漆或滴膠環氧樹脂端部封裝而設計的專用設備。Customer distribution boards and meter panels ac 400 v - main line branch terminals
400v交流的用戶配電盤和儀錶板.干線分線端子Contacts 3 - 4, 5 - 6 and 7 - 8 are available for load duty, and if required, must be wired in series with the load device or devices, and that series branch circuit connected across a power source compatible with the load
接線端子3和4 , 5和6 , 7和8適用於電負荷,如果需要,應與負荷裝置或其它裝置進行串聯連接,這些串聯支路電流將兼容電源與負載相連。The design and simulation of the circuit, which is designed to drive a power mosfet with a 500v breakdown voltage and maximum ia operation current, is implemented. the circuit can be used as a pre - regulator for electronic ballast. the ic solution also provides a voltage - regulator with the functions such as undervoltage lockout, and overvoltage protection
設計目的是使電路作為電子鎮流器的前端變換器可以驅動耐壓為500v ,最大工作電流為1a的橫向功率mos ,對整流電路的直流輸出電壓進行穩壓,並實現過壓、欠壓保護,提高用電效率,經過理論分析使經校正後的功率因數達到0 . 95以上。分享友人