接地線路 的英文怎麼說
中文拼音 [jiēdexiànlù]
接地線路
英文
grounded circuit- 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...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 接地 : [電學] landing; body; ground connection; electrical grounding; grounding; earthing; earth; ground...
- 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
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Because the fault of field windings turn - to - turn shorted do not cause much effect of the operation of the machine or its fault characteristics are not very clear, most of the faults are neglected
轉子匝間短路故障對機組正常運行影響不大或故障特徵不明顯,因此許多匝間短路故障被忽略了,但長期運行匝間短路故障會導致轉子線圈一點甚至兩點接地。According to the topology of the substation and resistance measurements of down - leaders, the erosion diagnosis equation is built and the resistance variations of grounding grid branches are solved, and the erosion of grounding grid could be found through the fuzzy diagnosis regulation
利用接地網拓撲結構圖及接地網引下線間的電阻測量值,建立腐蝕診斷方程,通過求解診斷方程,計算出接地網支路電阻值變化量,採用模糊診斷方法判斷出接地網導體腐蝕的情況。Long rails in jointless track are usually made on welded rail site or in railway welded rail factory
摘要無縫線路長鋼軌道常由鐵路焊軌廠或現場焊軌基地焊接。The system stores spatial data and characteristic data into central database, and provides services to users in server / client mode. as the research emphases of this thesis, several key sub - systems are designed and realized. the digital map input and maintenance subsystem performs format conversion, editing and updating of spatial data ; the rail - track video playing subsystem uses video recording as reference data, then plays, inquires and traces the corresponding frames in synchronous to the scaled mileage, realizing the query of the active picture frames ; the digital map query subsystem fulfills the map query, preview and spelling of digital map orthograph
其中,地形圖輸入與維護實現了數字地圖的格式轉換、編輯處理以及空間數據的更新操作,解決了不同格式空間數據的互相轉換問題;線路錄象播放將線路錄像數據作為系統的一種索引數據,活動影像的畫面與里程相對應,實現了基於線路錄像的播放、查詢和檢索的功能,實現了基於活動畫面的查詢檢索功能;數字地圖子系統完成了圖形查詢、數字地圖與線路正射圖像瀏覽、圖幅拼接等功能。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。In the brief introduction to geographical information system ( gis ), this dissertation proves that by combining reliable management with gis technology, presents a method which built the power structure model and math calculation model by using spatial data in a good interface between computer and user. this dissertation makes a number of target for calculating the distribution system, mainly aimed at circumstances which have an effect on power station repair, switch breaker, type of t connection, and double lines supply via the usage of system reliability calculation. at the same time, it provides the projected estimatio n when power station or transmission line will be added into the power system, and furnishes the theoretical information that the professional needs for power structure programming, design and equipment management
通過建立輸變電設施管理信息系統( mis ) ,真實地反映出油田電網輸變電設施的運行管理現狀,為網路可靠性計算提供可靠的計算依據;在簡述地理信息系統( gis )技術的基礎上,論證了可靠性管理與電力gis技術結合的可能性,創立了在簡潔的人機圖形界面下利用空間數據建立網路結構模型及可靠性計算模型的方法;通過建立網路可靠性計算系統,進行了計及變電所檢修影響、切換開關、 t接點及雙回線供電情況下的可靠性指標計算分析,對油田電網及變電所(線路)的改(擴)建方案、增強性措施及接入系統的可靠性給予了工程評估,為電網規劃、設計及日常的設備管理提供分析決策依據。The northern section dbl covered under this contract primarily comprises the construction of viaduct with some at grade sections and cut slopes at the northern end where the road passes through the northern extremity of the tsing shan range. it connects the hk - swc to the southern section near castle peak road
合約項下的北段后海灣干線北段主要包括建造高架路,在北端設有地面路段和削坡,道路會在該處橫過青山嶺北端的山邊,把深港西部通道與青山公路附近的南段連接起來。A protective method based on voltage - frequency - converter and additional dc measuring the insulation between monitor wire and ground lines of hv double screen cable is developed and realized by analog and digital circuits
通過分析6kv電纜絕緣監視保護的特點,提出了在高壓電纜監視線與接地線之間附加直流電源並利用v / f轉換實現監視保護的新方法,設計了相應的電路。Our company is specialized in supplying all kinds of terminal block, switch test double block, ground block, fuse block, three - level sensor block with light, double block, universal block, integral block, nylon cable ties, cable ties, releasable cablle ties, self - locking cable tie, marker calbe ties, flexible pipe, cable marker, expansion nail / plug, wire joint, cable clamp, nail clip, screw on wire connector, self - adhesive tie mount, spiral wrapping band, wire connectors, cable tie mounts, nylon fasteners, cable gland, nylon ties, cable terminal, terminals, terminal connector, wiring duct, pre - insulated terminals, cable markers, electrician tools, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, pe tubing and quick screw connector, circle nail cable clips, self - adhesive tie mounts, expand nails, spiral wrapping bands, screw on wire connectors, copper connecting terminals, pre - insulated electrician tools, wire connectors, cable tie mounts, nylon fasteners, nylon ties, cable terminal, pre - insulated terminals, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, cable accessories, wiring accessories etc. we offer superior product and best service with competitive price
我們公司是專門供應各種終端塊,交換機測試雙重座,地面座,保險絲座,三層傳感器座輕型雙座通用塊,積分塊,尼龍電纜聯系,電纜聯系,松解錨索關系自鎖式電纜接頭,光纜標記關系,軟管,電纜標記,膨脹釘/插頭,電線接頭,電纜鉗,夾釘,螺絲電線連接,自粘配合摩,螺旋帶包,導線連接器,線纜配合固定座,尼龍緊固件,電纜壓蓋,尼龍關系,電纜終端,終端,終端連接器,電線導管,預終端絕緣,電纜料,電工工具,電纜配件,塑料電纜聯系,配合鋼絲,為配合劇情,串珠配合纏上搭膠包裹,包裹配合工具,電纜,電線,終端連接器,終端塊,釘,尼龍索腺體,聚乙烯管材及快速接頭螺絲,圓釘電纜夾,自粘配合固定座,擴大釘,螺旋帶包螺桿導線連接器,銅接線端子,預絕緣電工工具,電線接頭,電纜接頭固定座,尼龍拉鏈,尼龍關系,電纜終端,預終端絕緣,電纜配件,塑料電纜聯系,配合鋼絲,為配合劇情,配合串珠包,搭包膠,配合工具包,電纜,電線,終端連接器,終端塊,釘,尼龍腺體電纜,電纜配件,線路配件等,我們提供卓越的產品和最好的服務,具有競爭力的價格You must connect this appliance to a properly grounded branch circuit
你必須連接這個設備到正確地地面線路Ground fault protection this function trips ( opens ) a circuit breaker or sounds an alarm in the event that there is an electrical fault between one or more of the phase conductors and ground ( earth )
接地故障保護當一個或多個相導線與地之間出現電氣故障時,接地故障保護通過跳脫斷路器或報警來示警。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。2 ) tower grounding resistance, distance between towers, etc can affect the function of line - surge arrester
2 )輸電線路的接地電阻,線路檔距等因素對線路型避雷器的應用有影響。Accessible non - current - carrying metal parts of the luminaire shall be connected to the grounded conductor of the supply circuit through a 3 a quick - acting plug - type fuse
將燈具上的可接觸的非載流金屬部件用3a快速反應插頭式保險絲與供電線路上已接地的導線相聯接。In 2002 and 2004 the third author ( overbye ) organized workshops at which dozens of experts detailed a plan for a 100 - meter pilot segment, precursor to a 50 - kilometer intertie between existing regional grids
2002年及2004年,另一位作者(奧弗拜)舉行專題討論會,數十位專家詳細提出了一項100公尺長的實驗線路計畫,未來還將建立50公里的連鎖電力網,連接現有的地區電力網。The characteristics : the unit is composed of high voltage parallel capacitor, serial reactor, switch ( disconnector, grounding switch, breaker etc. ), lightning arrestor, fuse, discharging coil, current transformer, insulator, busbar and steel bracket, includes two kinds of structure : frame type and cabinet type
產品特點:裝置由高壓並聯電容器、串聯電抗器、開關(隔離開關、接地開關、斷路器等) 、避雷器、熔斷器、放電線圈、電流互感器、絕緣子、母排和鋼架組成,裝置有框架和櫃式兩種結構。Give an issue to solve suburb dweller, beijing bus inc. is rolled out civilian act, put forward to want a suburb to the item that needs enlightened and public transportation line can provide parking lot ground only, bus company can open this village directly
為了解決郊區居民出行問題,北京巴士股份有限公司推出便民舉措,提出只要郊區有需要開通公交線路的項目能夠提供停車場地,巴士公司就可以直接將線路開到該小區。Specification for protected - type non - reversible plugs, socket - outlets cable - couplers and appliance - couplers with earthing contacts for single phase a. c. circuits up to 250 volts
電壓達250v單相交流電路用帶接地線的保護式不可反轉插頭插座電纜藕合器與設備藕合器規范Short - circuit currents in three - phase a. c. systems - part 3 : currents during two separate simultaneous line - to - earth short - circuits and partial short - circuit currents flowing through earth
三相交流系統中的短路電流.第3部分:兩個獨立的同時線路接地短路部分短路電流流入大地情況下的電流By study, we can know that when one - phase ground fault happens on the line, more far the fault location is from where relays place, more less is the difference of the two zero sequence currents, while hen one - phase ground fault happens on the other line, more far the fault location is from where relays place, more is the difference of the two zero sequence currents
研究表明,當本回線路發生單相接地短路時,在通過公式計算得出的一特定值為正時,離保護安裝處越遠,本回線路零序電流與非故障線路零序電流相位差值越小;當另一回線發生單相接地短路時,離保護安裝處越遠,本回線路零序電流與故障線路零序電流相位差值越大,該值為負時則反之。分享友人