接地保護裝置 的英文怎麼說

中文拼音 [jiēdebǎozhuāngzhì]
接地保護裝置 英文
earth fault protection
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ動詞1 (保衛; 保護) defend; protect 2 (保持) keep; preserve; maintain in good condition 3 (...
  • : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
  • : Ⅰ名詞1 (服裝) dress; outfit; attire; clothing 2 (演員的化裝品) stage makeup and costume Ⅱ動詞...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • 接地 : [電學] landing; body; ground connection; electrical grounding; grounding; earthing; earth; ground...
  • 裝置 : 1 (機器設備的配件)installation; device; apparatus; equipment; arrangement; gear; appliance; rig...
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    經營銷售:進口、國產天然膠、丁苯膠、順丁膠、丁腈膠、三元乙丙膠、丁基膠、氯璜化聚乙烯、輪胎類精細、無味、丁基、丁腈、彩色、乳膠類等多種型號天然橡膠、合成橡膠和再生橡膠;硫化促進劑、防老劑、炭黑、石蠟、硬脂酸、氧化鋅、氧化鎂、鈦白粉、古馬龍、工業硫磺粉等各種橡膠化工原輔材料;各種規格epdm彩色顆粒,天橋防滑橡膠磚、塑膠場、人造草坪鋪、各種規格防滑橡膠安全磚、橡膠盲道磚、植草磚、樹木圍磚、屋頂隔熱板、道路橡膠減速塊,專用綠色環型橡膠輪胎膠粒、膠粉及成品,各類橡膠、塑料膠管、膠帶、膠板,可撓曲橡膠軟頭,橡膠止水帶,橋梁伸縮,天然膠板式橡膠支座,遇水膨脹橡膠,橡膠、塑料導風筒, pe pp pvc水管、電管、阻燃線槽,板線槽、 mc尼龍產品、橡塑機械及配件調劑,並承各種普通、特種橡塑、尼龍產品加工製造。
  2. 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、低壓電網大都未設母線,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動作原理並認真分析了中、低壓小電流系統特點的基礎上,提出了一套適合中、低壓微機母線的研製方案,並據此選擇、搭建了硬體平臺,設計了軟體功能程序。
  3. Protection equipment of generator stator earthing

    發電機定子接地保護裝置
  4. Door protection device : when the aircraft door is approaching the floor of the cabin port, this device will automatically lower tile boarding bridge to ensure the safety of the aircraft door

    機門:為證飛機艙門安全,在飛機艙門機口板時,此使登機橋自動下降。
  5. Based on researching the function of every kind of eliminating arc loop, new concept was brought up in this paper, and the protective device for eliminating arc and overvoltage was researched and manufactured. when the arc light connecting the ground emerges, the chip synthesizing controller control the vacuum contacter which can be operated with dividing phase and make its fault phase earthed so that the arc light can be dissolved thoroughly

    本文在研究各種消弧線圈的基礎上,提出全新的概念,研製出了消弧及過電壓,該在出現弧光時,通過單片機綜合控制器控制一組可以分相操作的真空觸器,使故障相,達到徹底消除弧光的目的。
  6. Influence to the protection device of earth point of the secondary circuit of voltage and current transformer

    互感器二次迴路點對的影響
  7. Electrical installations of buildings - part 5 - 54 : selection and erection of electrical equipment - earthing arrangements, protective conductors and protective bonding conductors

    建築物電氣第5 - 54部分:電氣設備的選擇和安-導體和聯結導體
  8. The lightning resisting level of microelectronic device, the property of tvs diode and solid - state discharge triode, three grades protection for power source device, grounding and shield requirement for communication system to protect lightning and the lightning troubles in recent years at hubei electric power company were introduced

    摘要介紹了微電子器件耐雷水平、新型防雷器件tvs管和固態放電管的特性、電源的三級、通信系統防雷與屏蔽的有關要求和湖北省電力公司通信系統中近幾年雷害情況。
  9. Built - in safety protection and safety ground

    內含安全
  10. Oblique installation of adapters, preventing eyes from laser s hurts and ensuring the fiber bending radius

    8 .可靠的光纖開剝固定
  11. Specification of single phase earthed relay in non - effective earthed power system

    電流系統單相接地保護裝置
  12. The application of power leakage protection device in various ground protection system

    漏電在不同系統中的應用
  13. Generally, single phase grounding fault can cause both high phase current and zero sequence current. proper grounding protection set can act reliably and cut off fault

    一般,單相短路將產生很大的故障相電流和零序電流,相應的接地保護裝置將能可靠動作從而將故障切除。
  14. This paper is focused on the operation of single - phase earthprotection for little earth current system. based on the analyses for several kinds of ground protections, one ground protection with the functions of line selection and ground positioning is proposed for the complex automatic and mordern management for the electric substation. by this means, the economic, reliability, safty and stable operation for the grid can be achieved

    針對小電流系統單相的運行進行了論述,並分析比較了幾種目前採用的小電流系統單相的功能及優缺點,建議採用一種既能選線又能定位的小電流系統單相接地保護裝置,以適應綜合自動化和現代化管理的需要,確系統經濟、可靠、安全、穩定運行。
  15. Arc - grounding fault line selection is the paper ' s key point and innovative point about small current grounding power systems. a lot of simulations are made based on the change rule and the character of fault voltage, fault current. the simulation study declare that the use of the method of wavelet analysis can select the fault line when the arc - grounding fault take place, it will play a important directive role in the research of the protection equipment

    對小電流系統電弧故障的選線模擬是本文的重點,也是一個創新點,本文從研究的角度,在深入分析電弧時故障電壓、電流的特點和變化情況的基礎上,進行了大量的選線模擬,模擬表明電弧故障時,小波分析方法也能準確選出故障線路,這對研製高性能的接地保護裝置將起到重要的指導作用。
  16. Firstly, the paper introduced the commonly hardware configure of microcomputer relaying and the function of every module of industry controlling computer std90386. secondly, the paper introduced several types busbarprotection which was commonly installed on electric power system and the characteristic of mv or lv system with low current grounding. based on it, the paper put forwards the theory of percentage - restraint differential relay. after that, in the discussing every problems of the relaying working the paper put the emphasis on the negative effect of the ct saturation and countermeasure

    本文首先介紹了微機的一般硬體配以及作為硬體平臺的std90386工控機各組件模板的功能,然後分析了目前電網系統設的母線的各種類型以及中、低壓小電流電網的特點,在此基礎上分析、介紹了作為本動作原理的「比率制動式差動」原理。
  17. Answer : preparative job includes : understands workplace one, the moving circumstance of 2 equipment, this job has with moving equipment without direct connection, have the job that cooperates without need with other team and group ; makes working priority discipline and the blemish that prepare to solve and weak point ; the staff member makes clear to divide the work and be familiar with the concerned data such as blueprint and test gauge cheng ; should be had the blueprint that agrees with actual state, record that examines last, newest rectify spare parts of the instrument that decides requisition, test gauge cheng, qualification, machine parts or tools kept in reserve, tool and join lead to wait ; is a few righter important equipment, especially complex protector or couplet jumps loop protector, should weave test program, working controller should fill in ticket of protection safety precaution, examine and approve via technical chief, just can carry out

    答:預備的工作包括:了解工作點一、二次設備的運行情況,本工作與運行設備有無直聯系,與其他班組有無需要配合的工作;制定工作重點項目及預備解決的缺陷和薄弱環節;工作人員明確分工並熟悉圖紙與檢驗規程等有關資料;應具備與實際狀況一致的圖紙、上次檢驗的記錄、最新整定通知單、檢驗規程、合格的儀器、備品備件、工具和連導線等;對一些重要設備,非凡是復雜或有聯跳迴路,應編制試驗方案,工作負責人應填寫繼電安全措施票,並經技術負責人審批,方能實施。
  18. It can be predicated that the study results are useful to the design of overvoltage protective device in electric power system and the development of canceling arc light earthed overvoltage device and small electric current chosen equipment

    本文的研究結果對電力系統過電壓的設計及消除弧光過電壓和小電流選線的開發具有實際指導意義。
  19. The adaptive setting algorithm and realizing strategy of adaptive protection function use local information of adaptive protection device, information of substation, status messages and topology connection relations coming from scada system offered by centralized control center to adapt to changes of topology structure, system impedance and fault type by amending the settings on line. the adatpvie protection algorithm of the device is adaptive three - step current protection

    所提出的自適應整定演算法、系統級自適應功能實現策略綜合利用供配電線路自適應信息、變電站站內信息與集控中心藉助scada系統提供的一次、二次設備狀態信息及拓撲連關系,自動在線計算並修正整定值,實現了對電力系統拓撲結構、運行方式及故障類型變化的自適應。
  20. On the function study basis of main doublized protection type 11 and type 902 micro computer line protection device, taking permanent single phase fault occuring on power line within protected district as example, the paper analized in detail the acting behavior of type 11 and type 902 computer line protection device

    摘要在對構成線路主雙重化的11型和902型微機線路功能研究的基礎上,以線路發生區內單相永久性故障為例,對11型和902型微機線路動作行為作了詳細分析。
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