electric protection relay 中文意思是什麼

electric protection relay 解釋
電力保護繼電器
  • electric : adj. 1. 電的;帶電的;起電的,導電的,發電的,電動的。2. 令人激動的,緊張的,驚人的。3. 〈美口〉(樂曲的)用電吉他演奏的。n. 〈口語〉1. 帶電物體。2. 電動車輛。
  • protection : n 1 保護,保衛,防禦,掩護,包庇,照顧 (from; against)。2 保護者,防護物 (against); 〈美俚〉...
  • 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. The mutual inductor of electric current and voltage mutual inductor play an important role in relay protection. prevent from ct differential to protect and miss movement an important subject that the generatrix is protected on the saturation, put forward two electric current pass zero hour linear to spread person who become put into differential to protect in ct in recent years, avoid ct saturation district, can judge the bus bar trouble correctly

    但是在母線區外發生短路故障(特別是故障電流含有大量非周期分量)時, ct會出現飽和現象, ct飽和后,不能正確地傳變一次側電流,從而使二次電流發生嚴重畸變,產生很大的差電流,這樣就容易引起誤動作。防止ct飽和時差動保護誤動作一直是母線保護的一個重要課題,近年來提出的在ct二次電流過零時的線性傳變區投入差動保護,避開ct飽和區,能對母線故障做出正確判斷。
  2. Circuit protection this paper provides a functional circuit protection circuit protection, relay circuits, electric motors, heaters, transformers, semiconductors and other applications occasions electromagnet and its role mentally fuse

    電路保護器提供了電路保護功能,在繼電器電路電動機加熱器變壓器電磁鐵和半導體等應用場合中其作用遠甚於熔斷器。
  3. Currently. development in this field is still in pioneering exploration in china, management information system of relay protection consists of such modules as equipment management, operation management, statistic analysis, countermeasure and plan management, office management, and technical exchange. to meet the demands from zitong power supply bureau of mianyang electric power bureau

    繼電保護信息管理系統,主要由設備管理、運行管理、統計分析,反措與計劃管理,事務管理和技術交流等模塊組成,本文主要以四川省綿陽電力局梓潼供電局的需求提出並以該局變電站為藍本,對這一系統的基本部分進行動態數據訪問開發。
  4. The relay protection ensures the safe operation of the electric system. the relay setting must be selected reasonably in order to exert effect of the relay protection completely

    繼電保護裝置是電力系統安全運行的保證。為了充分發揮繼電保護裝置的效能,必須合理地計算選擇各保護的整定值。
  5. It not only adapts to the state while only switches act, but also to the state while relay protections act ; in addition, through using electric information collected by microcomputer protection, more accurate results are gained

    其主要內容為城市電網繼電保護的配置、繼電保護的整定值、系統基本參數等。同時通過內存中實時數據庫的映射,利用scada系統通道向本系統提供實時遙信信息和遙側信息。
  6. For existed statistics method shortcoming of " relay correct operating rate " which is used by electric power system of our country for a long time, the paper provides a new statistics and calculation method which will give important direction to relay protection design, manufacture and operation administration in our country

    摘要針對我國電力系統長期沿用的「繼電保護正確動作率」統計方法存在的缺點,提出了新的統計和計算方法,對提高我國繼電保護的設計、製造及運行管理具有重大的指導作用。
  7. Logic function : every protection function and relay output possesses logic configuration function, can be set according to requirement of customer ; the switch quantity can implement non - electric quantity protection function through setting

    邏輯功能:各保護功能和繼電器出口具有邏輯組態功能,可按用戶要求進行設定;開關量可通過設定實現非電量保護功能。
  8. Discussion on the dependability of relay protection in electric power system

    淺談供電系統繼電保護的可靠性
  9. Analysis on operative action of the ground protection relay in 6. 3kv electric system

    礦井低壓供電系統快速漏電保護技術的研究
  10. With the modern electric system becoming more complicated and voltage grade keeping elevated, the probability that system comes forth some problems is increasing. therefore, it is necessary for us to take adequate measures to ensure the security of the system and minimize the loss when the system fails to function. relay protection technique is the most important one among diversified safety precautions

    隨著現代電力系統日趨復雜,電壓等級的升高,系統出現問題的可能性比以往有所增加,因此,必須有足夠的措施保障系統的安全,將電力系統出現故障時所造成的損失減到最低,繼電保護技術是各種安全措施中最為重要的一種。
  11. This major consists of 8 specialty direction : power system and its automation ( power system ), relay protection and remote technology ( protection ), high voltage technology ( high voltage ), electrical technology ( electrical ), electrical motors and power electronic technology ( electric machine )

    本專業設電力系統及其自動化(電力) 、繼電保護及自動遠動技術(電自) 、高電壓技術(高壓) 、電氣技術(電氣) 、電機與電力電子技術(電機)等5個專業方向。
  12. Be familiar with electric engineering design, detail design, psb requirement, lv / mv switchgear, and protection relay

    熟悉電力設計、二次圖設計、開關櫃設計、繼電器保護設計。
  13. Our design is an intelligent produce which uses electric remote equipment, it can take the place of some relay protection and is used in the substation below 35kv, it correct the trouble which is caused by compact model structure

    本論文設計的電力調度自動化系統採用的電力遠動裝置是一種計算機智能化產品,對35kv以下的變電所可以取代部分繼電保護的功能。
  14. Several problems in the application of microcomputer - based relay protection device of electric network

    電網微機繼電保護裝置應用中的幾個問題
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