接地中線 的英文怎麼說

中文拼音 [jiēdezhōngxiàn]
接地中線 英文
earthed netural conductor
  • 接 : Ⅰ動詞1 （靠近;接觸） come into contact with; come close to 2 （連接; 使連接） connect; join; put ...
  • 線 : 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...
  • 接地 : [電學] landing; body; ground connection; electrical grounding; grounding; earthing; earth; ground...
  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母線保護裝置，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母線保護動作原理並認真分析了中、低壓小電流接地系統特點的基礎上，提出了一套適合中、低壓微機母線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. Generally, satellite relay stations receive electromagnetic waves from one part of the earth and then transmit them to another part of the earth.

    衛星中繼站通常從地球的一個地區接收無線電波，然後再把它們傳送到另一個地區去。
  3. The server stands behind his own baseline, to one side of the center mark, and then hits the ball over the net into whichever service court is diagonally opposite

    發球者站在自己場地底線中間標志一邊的後面，把球擊到球網對面同自己所處位置成對角線的那個接發球區。
  4. Solid earthing of neutral

    中線直接接地
  5. New designed auto tracing arc eliminating device based on this technique contents more technology, which has sample circuit, wide tuning scope, quick response and low noise. this paper firstly introduces neutral grounding histroy. by analyzing the syntony grounding theory, the transient and stable process of one - phase grounding fault, the threaten to secure run of power system and the importance of exact compensation for capacitive current are cognized

    論文中首先介紹了中性點接地方式的發展過程，通過對諧振接地原理和單相接地故障的暫態、穩態分析，認識到接地故障對系統安全運行的危害，通過消弧線圈對接地電容電流的迅速準確補償是減小故障危害的最主要手段。
  6. The chip simulation network laboratory system this paper disguessed is a distribute network simulation system based on lan. the system ' s architecture is a c / s of three lays. the front platform are the chip simulation network system application program terminer ; the middle lay is a dcom server, it ' s duty is to deal with the communication and data transmission between the terminer and then database server, and to execute the logical operation. the application program just connect with the middle lay and get data from it, the connection and operation with database server will be managed by the dcom server. the duty of database server is to access and backup the final data

    具體是由位於網路各個終端的晶元模擬網路實驗系統應用程序為前臺；中間層為dcom應用程序服務器，負責處理前臺應用程序與后臺數據庫的通信和數據傳輸，並執行業務邏輯，前臺應用程序只需要與應用程序服務器建立連接，在中間層操作數據即可，與后臺數據庫的連接和操作由應用程序服務器來統一管理操作。后臺數據庫只負責數據的存取操作。本論文實施的晶元模擬網路實驗系統模擬了主要的邏輯電路器件， 8088cpu ，存儲器，寄存器，數據總線，地址總線和控制總線，及其它相關晶元。
  7. Therefore, in december 2000 the bureau of transportation of taipei city government completed a feasibility study for an lrt system in the taipei shin - yi district. this study recommended the adoption of an lrt system with a standard track gauge, power supply from overhead wires, two or three cars per train, a length of 90m for platforms, a certificate system for fare payment, consideration of the possibility of using electronic sensor ticketing systems, type b right - of - way for at grade sections, and signaling control for passing priority at the intersections. the study also proposed an initial lrt line of 9. 6 kilometers in length with 9 stations

    現代化輕軌運輸系統之運輸效能已較電車系統大幅提升，以一般採用b型路權為主，少部分a與c型路權之系統而言，每小時單向運能達到5 ， 000至15 ， 000人次，介乎高運量捷運與公車系統之間，適合擔負都會地區市郊與市中心區的聯絡路線、市中心區集散路線、鐵路與捷運系統接駁路線、都市周邊環狀線、特定區間（新市鎮）聯絡線、都會區次要運輸走廊運輸主軸等服務類型。
  8. According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics

    摘要根據履帶式車輛的運動特點，運用數力學中矢量分析理論和方法，推導了接地比壓為線性分佈時履帶式車輛在斜坡上轉向時，瞬時轉向中心偏移量與車輛重心位置、轉向半徑、行進速度、加速度、車輛方位相互關系的計算公式。
  9. The single - phase grounding fault frequently occurs in neutral ungrounded system, the fault line and fault location must be found to avoid a phase - to - phase short as soon as possible

    單相接地故障在小電流接地系統中出現的比較頻繁，此時必須盡快找到故障線路以及大致的故障點，以避免兩相對地短路。
  10. Technical requirments of grounding and lightning protection for medium and small special base radio station of traffic

    交通專用中小型無線電基地站接地和防雷技術要求
  11. Another is to design the unbalanced interconnect with one internal conductor to carry the " high " side of the signal, and a second one to carry the " low ", or " floating ground " side of the signal, plus a shield that surrounds them both and is tied to " ground " at one end of the cable only

    其二，在非平衡連接中，用一個內部的導線傳送「高端」的信號，同時第二個導線傳輸「低端」或「浮地」的信號，將這兩股線用屏蔽層裹起來並且「只能"在線的一端進行接「地」 。
  12. Wavelet analysis theory and its application in power system have been introduced briefly. this paper gives a general overview of various neutral grounding modes. some existing theories schemes on the fault line selection have been summarized systematically

    文中簡要介紹了小波分析的理論基礎及其在電力系統中的應用現狀，概述了配電網中性點各種接地方式的優劣，系統歸納了現有的各種選線原理和方案的特點，提出了尚需解決的問題，並給出了分析的結論。
  13. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability ， insulation coordination ， electromagnetic interference ， but assault safety 。 in china ， the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network ， low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai ， beijing ， and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas ， such as zhuhai ， substations grounding with low resistance revealed some problems ， including power supply reliability rapidly dropping ， transmitting line often tripping ； and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv電網接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析，比較各方式的特點，然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型，在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下，對中性點經消弧線圈接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算，其計算結果與電科院所作現場試驗進行了比較。
  14. Solidly grounded neutral

    直接接地中線
  15. Solidly earthed neutral

    直接接地中線
  16. Lv and mv polymeric insulated cables for use by distribution and generation utilities - specification for distribution cables of rated voltage 0. 6 1 kv - pvc insulated combined neutral and earth copper wire concentric cables with copper or aluminium conductors

    供電與動力裝置用低電壓和常電壓聚合絕緣電纜.額定電壓為0 . 6 1kv的配電電纜規范.有銅線或鋁導體的pvc隔絕的結合式中性和接地銅線同心電纜
  17. Lv and mv polymeric insulated cables for use by distribution and generation utilities - specification for distribution cables of rated voltage 0. 6 1 kv - xlpe insulated combined neutral and earth copper wire concentric cables with copper or aluminium conductors

    供電與動力裝置用低電壓和常電壓聚合絕緣電纜.額定電壓為0 . 6 1kv的配電電纜規范.有銅線或鋁導體的xlpe隔絕的結合式中性和接地銅線同心電纜
  18. Lv and mv polymeric insulated cables for use by distribution and generation utilities - specification for distribution cables of rated voltage 0. 6 1 kv - xlpe insulated combined neutral and earth copper wire concentric cables with copper or aluminium conductors, having low emission of smoke and corrosive gases when affected by fire

    供電與動力裝置用低電壓和常電壓聚合絕緣電纜.額定電壓為0 . 6 1kv的配電電纜規范.當有火焰影響時煙和腐蝕性氣體低發散的有銅線或鋁導體的xlpe隔絕的結合式中性和接地銅線同心電纜
  19. The paper explains the method of the petersen coil parameter selection and expatiates the working principle of micro - computer controller. new methods of on - line measuring of the capacitive current and the control of the series resistance are put forward ? which lead to the integration of the automatic resonance and the faulted line selection in a compensating network

    文中說明了消弧線圈參數的選擇方法，闡述了微機控制器的工作原理，提出了在線測量補償電網對地電容電流以及控制串聯電阻的新方法，實現了補償電網自動調諧與單相接地選線的一體化。
  20. The principle of the fault distance measurement for small current grounding system by injecting dual frequency signal are discussed from many aspects such as the method and the characteristic of the signal, the test of the signal, the method of the line select, the algorithm of the fault distance measurement, and the method of the fault location, etc. the task adopts this kind of principle, in which the signal injection is completed by the coupling between the power source and the pt

    在詳細地說明以上三種測距演算法的基本原理后，分析各種演算法的優缺點，從注入信號的方法、特徵，注入信號的檢測，接地選線的方法，故障測距的演算法，及故障定位的方法等多個方面，論述了本課題採用的應用於小電流接地系統的雙頻信號注入式測距原理。其中，信號的注入由功率源通過電壓互感器（ pt ）耦合來完成。
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