母線接合 的英文怎麼說

中文拼音 [xiànjiē]
母線接合 英文
bus-bar coupling
  • : Ⅰ名詞1 (母親) mother 2 (泛指女性長輩) one s elderly female relatives 3 (配套的兩件東西里的凹...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 接合 : joint; zygosis; juncture; articulation; concrescent; nexus; coaptation; syndesis; synapsis; meet;...
  1. But when fault was occurred, sometimes there would be great loss. for the reason, the paper put forward a microcomputer bus protection scheme suit for mv or lv power system with low current grounding based on the great researching about the working theory of current bus protections and the characteristic of mv or lv system with low current grounding. based on it, the paper has designed the platform of the hardware and the software programs

    針對國內目前中、低壓電網大都未裝設保護裝置,發生故障不能及時切除時造成很大損失的狀況,本文在廣泛研究當前主流的保護動作原理並認真分析了中、低壓小電流地系統特點的基礎上,提出了一套適中、低壓微機保護裝置的研製方案,並據此選擇、搭建了硬體平臺,設計了軟體功能程序。
  2. Cms dense insertion wire tank is suitable for the electricity system with following conditions : four - wrie system or five - wire system, with frequency from 50 - 60hz, voltage up to 660v, carrent from 250a to 5000a. as the ancillary electricity supply equipment for engineering, corporation, and mansions it has special benefit for the regeneration of old enterprise

    Cmc系列密集型插槽適用於交流三相四制三相五制,頻率50 - 60hz ,額定工作電壓至660v ,額定工作電流250a - 5000a的供配電系統,作為工礦企事業和高層建築中供配電設備的輔助設備,特別適於老企業的車間改造。
  3. With an aim to identify dominating processing factors as well as their functional relationship thus to facilitate novel bimetal roll - bond process development, this work presents the problem of bimetal roll - bond process on the base of slip line fields theory through tribo - thermodynamics

    摘要為條理出製程參數之函數關系,作為開發雙金屬固態輥壓新製程之參考,本文在既有之滑場理論基礎上試從磨潤熱力學之角度探討雙金屬輥壓製程中材介面之質互動問題。
  4. Then the paper uses the same typical four network operating conditions as the primary given conditions and when adding one set of the parallel capacitor bank, changing the 330 / 220kv transformer tap changer position step by step to change the transformer ration, through this study methods this paper found out all the optimized combination of the tap changer position and the amount of input reactive power, also obtained four sets of the 330kv, 220kv and hokv s / s bus voltage and the active and reactive power losses changing curves. through analyzing the optimized combination control curve and the network power flow, the paper generalizes the rules as following : the chief measure of coordinative control is inputting shunt reactor in chengxian s / s in winter time both in the planning year of 2010 & 2005 ; in summer time in planning year of 2010 the chief measure is to input proper shunt capacitor

    本研究通過分析所獲得的最優綜控制組及電網潮流,總結出了如下規則:隴南電網在2005年及2010年冬大、以及2005年夏小運行方式下,綜控制應以成縣變投入適量並聯補償電抗器作為主要措施;在2010年夏小運行方式下則投入適量並聯補償電容器作為主要措施,再輔助以選擇適的主變有載調壓分頭來調節,達到控制網內無功潮流分佈理、各變電站電壓在理想的范圍內時電網有功損耗最小,從而也提高了電網安全運行水平及供電質量。
  5. Because of forecasting reactive load at first, it can detect the change of voltage at low - voltage bus from the change of reactive load or the change of voltage at high - voltage bus, then it can decide that adjusting transformer tap or capacitor switch, and avoid blindly and deficient adjusting. on the condition the reactive power is balanced and voltage qualified, it can realize the switching times of loaded taps and capacitors being efficiently decreased

    由於預先預測出無功負荷,提前了解了無功功率變化的趨勢,可以有助於判定低壓電壓變化是由無功負荷變化引起還是由高壓側電壓變化引起,從而適時決定是調有載調壓變壓器分頭還是投切電容器,以此避免了盲目和不充分的調節,實現在保證無功基本平衡和電壓格率的前提下,減少有載調壓變壓器分頭的調節和並聯電容器組的投切次數。
  6. Its rated voltage class includes 40. 5kv, 72. 5kv and 126kv. this product is applied for connecting and disconnecting of hv lines at no load, electrical isolation between inspected hv busbar, circuit breaker and other electrical equipment, and live hv lines, as well as connecting and disconnecting of small capacitance current and inductance current. the new - type hv disconnecting switch can effectively prevent such common problems as overheat in galvanic circle, misoperation and

    該系列產品為三相交流50hz的戶外高壓電器設備,額定電壓等級有33kv 40 . 5kv 72 . 5kv和126kv ,供高壓路在無負載情況下進行開,以及對被檢修高壓斷路器等電氣設備與帶電的高壓路進行電氣隔離之用,也可用於開小的電容或電感電流,並可按用戶要求加裝地開關。
  7. Its rated voltage class includes 40. 5kv, 72. 5kv and 126kv. this product is applied for connecting and disconnecting of hv lines at no load, electrical isolation between inspected hv busbar, circuit breaker and other electrical equipment, and live hv lines, as well as connecting and disconnecting of small capacitance current and inductance current. the new - type hv disconnecting switch can effectively prevent such common problems as overheat in galvanic circle, misoperation and part rusting

    該系列產品為三相交流50hz的戶外高壓電器設備,額定電壓等級有33kv 40 . 5kv 72 . 5kv和126kv ,供高壓路在無負載情況下進行開,以及對被檢修高壓斷路器等電氣設備與帶電的高壓路進行電氣隔離之用,也可用於開小的電容或電感電流,並可按用戶要求加裝地開關。
  8. Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability

    高壓智能無功補償控制器以flash型16位單片機msp430f149為控制核心,採用了一種相角實時測量的新演算法,並在此基礎上計算出了功率因數、有功和無功,減少了運算量提高了精度;在分析了各種無功補償控制策略的基礎上,以電壓和無功功率復判據控制投切,並提出一種改進的電容器投切方式? ?暫態投切控制晶閘管過零觸發,避免了電容器投切時的電流沖擊;穩態運行時觸器替代晶閘管,實現無功補償的自動跟蹤和電容器的自動投切,解決了投切時的暫態電流沖擊和穩態時可靠運行的難題;控制器的原始運行參數採用flash自編程技術,將其保存在msp430f149片內的信息flash中,簡化了硬體電路,大大提高了系統的可靠性。
  9. Aerospace series - pipe coupling 8 o30 ' in titanium alloy - thrust wire nut

    航空航天系列. 8 30 '鈦金管頭.推進
  10. Aerospace series - pipe coupling 8 o30 ' in titanium alloy - tees branch with thrust wire nut

    航空航天系列. 8 30 '鈦金管頭.帶推進的三通
  11. Aerospace series - pipe coupling 8 o30 ' in titanium alloy - elbows 90 o with thrust wire nut

    航空航天系列. 8 30 '鈦金管頭.帶推進的90彎頭
  12. Aerospace series - pipe coupling 8 o30 ' in titanium alloy - elbows 45 o, with thrust wire nut

    航空航天系列. 8 30 '鈦金管頭.帶推進的45彎頭
  13. Aerospace series - pipe coupling 8 o30 ' in titanium alloy - tees with thrust wire nut on run

    航空航天系列. 8 30 '鈦金管頭.端部帶推進的三通
  14. In this study, pichia pastoris system had been utilized for expression of fmdv 2c3abc gene which aimed for establishing a sensitive and specific molecular dignosis method. first, 2c and 3abc genes were amplified individually from p2 and 3abc postive clones and ligated together using pcr method, then this 2c3abc product was cloned into pgem - t easy vector and transformed e. coli dh5a competent cell. a postive recombinant plasmid which contained whole 2c3abc gene had been confirmed by pcr, enzyme digestion and sequencing. after that, the 2c3abc gene was sub - cloned into ppiczaa expression vector and transformed e. coli dh5 a competent cell and selected by zeocin ? antibiotic. the postive recombinant expression vector was linerized and electro - transformed pichia pastoris smd1168 competent cell. a recombinant pichia pastoris had been obtained by zeocin ? antibiotics selection and induced with 0. 5 % methanol for target protein expression. the expression product was analysised by sds - page and western blotting assay. the result sh owed that 2c3abc gene was expressed successfully in pichia pastoris and the product was a 95ku fusion protein which could be recognized by anti - fmdv serum. the amount of target protein was over 15 % of the total bacteria protein by gel thin layer scanning analysis. this research had supplied materials for establishing a fmd diagnosis method to differentiate infected animals from vaccinated animals

    首先,用p2和3abc陽性克隆通過連pcr方法獲得目的基因並將其克隆到pgem - teasy載體上,並轉化e colidh5a感受態細胞中,經pcr 、酶切以及測序證明得到了完整的2c3abc基因,並與國內外參考序列進行比較分析。然後,將目的基因亞克隆于ppiczaa表達載體並轉化大腸桿菌dh5a ,以zeocin ~ ( tm )抗性篩選陽性克隆,大量提取重組表達質粒並用pme酶性化后電轉化入畢赤酵smd1168感受態細胞,通過zeocin ~ ( tm )抗生素梯度濃度篩選,獲得重組酵用0 . 5甲醇誘導表達,通過sds - page電泳、 westernblotting分析,結果表明, 2c3abc基因在畢赤酵中成功表達,其表達產物為一95ku的融蛋白,並能被口蹄疫病毒陽性血清識別。
  15. In the conventional pmsm dtc system, the stator flux linkage is calculated from the integration of the difference between the machine input voltage and voltage drop across the stator resistance, and the input voltage is obtained by synthesizing the dc - link voltage and the switching mode of the inverter

    在常規直轉矩控制系統中,定子磁鏈是通過直積分電機端部輸入電壓與定子電阻壓降之差計算得到的。電機端部的輸入電壓又是通過電機直流電壓和逆變器的開關狀態綜得到的。
  16. Aerospace series - pipe coupling 8 o30 ' in titanium alloy - tees, reduced with thrust wire nut on run

    航空航天系列. 8 30 '鈦金管頭.端部帶推進的減徑三通
  17. Aerospace series - pipe coupling 8 o30 ' in titanium alloy - elbows 45 o welded end with thrust wire nut

    航空航天系列. 8 30 '鈦金管頭.帶推進的45彎頭焊
  18. Aerospace series - pipe coupling 8 o30 ' in titanium alloy - elbows 90 o, welded end with thrust wire nut

    航空航天系列. 8 30 '鈦金管頭.帶推進的90彎頭焊
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