line relay 中文意思是什麼

line relay 解釋
呼叫繼電器
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • relay : n 1 接替的馬;驛馬;接替的狗;(備有接替馬匹的)旅館。2 接替;接替人員;補給供應。3 分程遞送;傳...
  1. Di - on electric one of the beijing hi - new - tech enterprise develop and manufacture lots of equipment like sf6 dewpoint meter dp100, cable fault location system cfl6000 and more. di - on electric supply the most advanced technology and equipment on such as gis surge arrestor on line monitoring, resistance measuring, ac dc metrology, thermal - temperature bridge, power transformer diagnostic and testing, cable diagnostic and fault location, sf6and oil moisture measuring, oil treatment and testing, optic fiber temperature monitoring, circuit breaker testing, relay testing and more

    迪揚電氣在gis和避雷器的帶電測試與故障診斷分析,電力電纜的故障定位與局放檢測,變壓器電抗器的各種測試診斷與溫度監測, sf6的水分測量與回收,絕緣油的測試分析與濾油處理,紅外測溫與光纖在線測溫,以及各種電阻測試與計量,溫度計量與電能計量等方面擁有世界一流的技術與成熟的儀器設備。
  2. If only one phase - to - ground relay operates, the operated phase is tripped in a single - pole tripping scheme ; otherwise, the tree phase of the protected line is tripped

    提出了繼電器按單相設置保護方案, ?相繼電器動作跳單相,超過兩相繼電器動作認為是相間故障則三相跳閘。
  3. At the same time, a good program of plc integrated control instead of relay control system that owns much limitation is drew up on the productive line for grinding cane and extracting sugar juice in sugar - refinery

    同時根據現行糖廠壓榨提汁生產線控制系統缺陷,科學提出了用plc集成控制取代傳統繼電控制系統的方案。
  4. According with the specialty of the grinding productive line, the advanced agility and credible plc integrated control system is designed to in place of relay control system that owns bad reliability and bad alterability. the environment is improved. it also meets the tidal current of material transportation controlling, tally with the up trend of the science and technology in the sugar - refinery

    為解決糖廠壓榨提汁生產線的傳統繼電控制系統的可靠性與可更改性差,操作工人工作環境極差等缺點,結合糖廠科技發展的趨勢與當前物料輸送線多採取集中控制的潮流,設計採用了先進、靈活、可靠的plc控制技術對壓榨提汁生產線進行集成控制。
  5. Answer : be familiar with concerned regulations system and line bridge business, have the capacity that handles trouble alone, temporarily relay personnel should be secured, pass labour wu paragraph approval

    答:熟悉有關規章制度及線橋業務,有單獨處理故障的能力,臨時替班人員應固定,並經過工務段批準。
  6. The ability of power network maintaining its power supply reliability and quality is restricted by power network structure, line and load characteristics, generator drive device characteristics and relay protection mechanism

    電力網路維持其供電可靠性及電能質量的能力是受電網結構、線路和負荷特性、發電機動力設備特性以及繼電保護機制等因素影響的。
  7. Dc testing, applying to transformer and inductor winding copper resistance 、 relay contact resistance 、 switch and socket contact resistance 、 lead resistance 、 compenent solder resistance 、 pcb line and hole resistance 、 metal detection, ect

    直流測試,適用於變壓器及電感線圈銅阻、繼電器接觸電阻、開關、接插件接觸電阻、導線電阻、元件焊點接觸電阻印製板線條及焊孔電阻、金屬探傷等。
  8. Realization of dynamic instability detecting relay in high voltage line protection devices

    高壓線路保護中動態穩定破壞檢測元件的實現
  9. After that, the author discusses a novel solid states limiting technology and provides a single - phase solid states bridge current limiter and a main circuit topology of three - phase fault current limiter. it can be found that the new type of three - phase solid states bridge current limiter can handle the fault conditions more flexibly. it can not only remove the fault circuit, but also control the value of stable fault current to cooperate with the existing line three - segment relay

    繼而,介紹了一種新型固態限流技術,給出了單相、三相限流器的主電路拓撲,分析了其基本工作原理和控制方式,指出以全控橋結構為基礎的變壓器耦合橋式限流器能夠更加靈活地處理電力系統的各種短路故障,及時地限制短路電流,並與現有的線路三段保護相配合,還可根據需要實現及時切除故障電路,在故障恢復時軟重合閘。
  10. In the system, the low voltage power line is the first signal tunnel without any other relay equipments between customer terminal and substation collector, public telephone line serves as the second signal tunnel between substation and management center computer. as a breakthrough of conventional concept of electricity meter, this thesis initiate a new concept, namely, intelligent power customer terminal ( shortly, customer terminal ), which is developed with spread spectrum plc communication functional and possesses many advanced functions, such as, in addition to electric energy acquisition, guarding against electricity pilfering, preventing wrong connection, protecting malfunction, remote communication ( for example, remote power supply or halt, remote configuration of electricity meter, remote load control, etc ), and so on

    本文首先系統地總結了目前國內外低壓電力網數據傳輸技術的研究現狀和存在的問題,在此基礎上,從理論上論證了在低壓電網上應用擴頻載波數據通信技術的可行性和優越性,並重點論述了擴頻載波技術抗電力線噪聲干擾的機埋;本文提出了一個新穎的基於低壓電力線擴頻載波通信技術的集中遠抄系統的總體方案,即由用戶終端、集中器和電能管理系統所組成的網路系統,其中,用戶終端到配變集中器用低壓電力線作為通道,中間無需其他硬體中繼設備,集中器到電能管理系統用公用電話網作為通道。
  11. At the same time, we have discovered some bug in cooperate between the two type protection, analyzed different result in different condition as config with different logic protection, show that the incorrect relay act result from these bug only appear when line is in incompletely phase operation and occur fault, furthermore the mass computer protection have comprehensive incompletely phase logic, so this condition can not seriously threaten the power system

    同時,也發現了兩種保護裝置在配合上存在一些缺陷,分析了這種邏輯上的不配合在不同情況下所造成的不同後果,並且指出由於這些缺陷所造成的保護裝置不正確動作的情況僅在線路非全相運行時又故障的情況下才可能出現,而且現有的成套微機保護的都具有較為完善的非全相邏輯,在保護裝置正常投運的情況下,還不致對系統安全構成重大隱患。
  12. Investigated the structure principle of high - voltage line microcomputer reclosing device, involving the start - up mode, reclosing mode, synchronous mode and the relationship between reclosing and relay protection

    著重闡述了重合閘的啟動方式、重合方式、同期方式以及重合閘與繼電保護的關系。 2 、論文研究了高壓線路微機重合閘裝置的硬體與軟體。
  13. The full automation inserting dynamic and static spring leaf machine realizes the full automation of inserting dynamic - static spring leaf and cutting mark in the 14ff relay production line, which not only assures that the quality and the stability is good, but also improves the technological content in product

    「全自動插動靜簧機」實現繼電器生產中的動靜簧片插入自動化和砍痕自動化,使產品的質量、穩定性得到保證,提高勞動生產率和產品的科技含量。
  14. The coordination of mineral jy82 - type leak relay line with dkzb - 400 1140 mineral vacuum feed switch

    滅磁開關合閘線圈燒毀的事故分析及改進
  15. Person who " rise grand " its product have a electron type that accumulate the counter mainly, i put the counter, rice counting device, time - recorder, time relay, electric current relay, transfer speed controller, test the speed express, linear velocity line, alarm, examine long sensor, control cabinet serial product, and accept the design, development of the relevant products and make

    其「騰隆」牌產品主要有電子式累加計數器、予置計數器、計米器、計時器、時間繼電器、電流繼電器、調速控制器、測速表、線速度線、報警器、測長傳感器、控制箱系列產品,並承接相關產品的設計、開發與製造。
  16. The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost

    毫米波具有最大的帶寬和最高的通信速率,但也有最高的成本要求和較難克服的技術問題,即傳播的多徑效應,降水、雲霧、地形、地貌、建築物等的反射散射,打雷時的嚴重干擾,設備復雜,維護困難等等;泄漏同軸電纜的帶寬目前已做到3ghz ,具有對地形地貌建築物的適應性強,場強穩定,但它的定位測速精度低,它的收發中繼設備較復雜,抗干擾能力低,電纜上的開槽有著嚴格的尺寸要求,工作環境要求清潔,成本較高;傳統無線感應技術具有結構簡單,成本低廉,維護方便,定位精度較高的優點,但是,它沒有抗干擾能力。
  17. Motivated by the increasing request of providing the battlefield data dissemination and communications relay, we presents the design of an unmanned aerial vehicle ( uav ) platform ' s applications of tactical communications for providing beyond - line - of - sight ( blos ) communications capability. providing a description of the uav platform ' s development, we conduct a deeply study on the wireless asymmetric data link structure, communication protocols and the algorithm of data dissemination

    本文根據戰場通信覆蓋和數據分發的需求,用無人機作為超視距戰術通信的中繼平臺,構成非對稱數據傳輸系統,對系統體制、非對稱傳輸鏈路、通信協議和數據分發調度演算法等進行了深入研究。
  18. Principle of pilot differential relay protection of transmission line with series compensated capacitor

    有串補電容輸電線縱聯差動保護原理
  19. According the special application background of the single source and the short line in the 110kv power system, the author proposed a feasible protective scheme, in which the power frequency variation distance protect theory with combination to the four - lateral distance relay is used as quick and mainly theory

    本人針對110kv單電源短線路這一特殊應用背景,提出了以工頻變化量距離保護為快速主保護,結合四邊形三段式相間和接地距離保護的保護原理方案。
  20. Especially, the relay protective settings of transmission line are greatly affected by network parameters and framework changing resulted from operational mode of system and the examining and repairing of equipment. so it makes the calculation of relay protective settings more complicated and the more repeated computation work and lasts more time, while the best plan ca n ' t always be achieved

    尤其輸電線路保護整定值受系統運行方式、設備檢修等導致的網路參數和結構變化影響較大,使得其整定計算更加復雜繁瑣,重復計算工作量非常大,耗時較長,而且還不一定能夠得到最優方案。
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