protection relay system 中文意思是什麼

protection relay system 解釋
保護中繼系統
  • 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...
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. From the last century ninetieth, microprocessor relay protection technology has been rapidly developed and widely used in our country. it has become an inevitably flow and trend in the development of relay protection technology. but there are scarce experimental devices of microprocessor relay protection at present in our country and the devices which are being used have the defect of function single, inconvenient, and high cost etc. based on this condition, an experimental and training system for the multifunctional microprocessor relay protection and substation integrated automation is explored and developed in this paper

    從上個世紀九十年代起微機繼電保護技術在我國得到了快速的發展和廣泛的應用並已成為繼電保護技術發展不可逆轉的潮流和趨勢，但是微機保護實驗設備的開發在我國幾乎是一片空白，僅有的微機保護實驗設備也存在著功能單一、體積大、成本高等諸多缺點，基於這一現狀，本文著力研究和開發一種多功能微機保護與變電站綜合自動化實驗培訓系統。
  2. In verifying of relay protection sensitivities, a network portioning method combining with graphic interface is proposed. it can online track the varieties of network, accordingly it can satisfy real - time and emulation analysis of topological configuration. with the real - time network configuration and nodal admittance matrix analyzed, the short - circuit calculation is carried out ; by means of an expert system, the verification of protection sensitivities has been achieved

    在網路拓撲在線快速跟蹤基礎上，進行實時結線分析並形成導納矩陣，同時將短路計算的理論運用於在線，將獲得的在線短路計算的結果同專家系統相結合進行保護靈敏度的在線校驗，最後通過友好的人機交互界面提供整個城市電網全部投運保護裝置的保護靈敏度狀況。
  3. In this paper, the design philosophy and configuration of the power generation / motor - transformer group relay protection, as well as the design characteristics of the protection system for the pumped storaged units in huilong power station

    文章介紹了回龍電站發電電動機變壓器組繼電保護的設計原則、配置方案及抽水蓄能機組保護的設計特點。
  4. Abstract : this paper introduces the unavoidable disadvantages of the the marine cargo crane ' s relay - contactor control system and the utilizing of the programmable logic controller （ plc ） and frequency conversion control technology for the marine cargo crane, and describes the main features of the marine cargo crane ' s frequency conversion control system with programmable logic controller such as energy economization and reliable protection

    文摘:介紹了傳統的船用起貨機繼電器?接觸器控制系統及其存在的問題和可編程式控制器及交流變頻控制技術在船用起貨機上的應用，描述船用起貨機plc變頻控制系統的主要特性，如節能和可靠性保護。
  5. 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。
  6. Principle of electrical system ' s relay protection

    電力系統繼電保護原理
  7. Management of coal mine power distribution system relay protection

    煤礦供電系統繼電保護的管理
  8. 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。
  9. The amount of relay protection setting is increased along with rapid devejopment of power network and increase of the amount of power network node. so the stand - alone computer, g / s modes have not been satisfied the need of developing power system. it is necessary that let the related computers to work out the fault of power system in time

    隨著我國電力事業的快速發展，電網大規模擴建，使各級電網節點數量不斷增加，這大大增加了繼電保護整定計算量，而故障計算占其絕對的比例，因此基於單機版和c s模式的電網故障計算軟體已經或即將不能滿足電網擴建的要求，必須讓多臺連網的計算機同時進行故障計算。
  10. It supervises all the protection relay units, transmits all the messages to master stations or local scada system, receives commands from master stations or local scada, and exchange data with other intelligent electronic devices

    4dep 550管理單元dep 550管理機是一套通訊管理系統，它對保護裝置進行監視，把保護裝置送上來的信息傳給微機監控系統，並接受監控系統的命令，進行相應的數據交換。
  11. Researching on the testing system of relay protection based on virtual instrumentation technology

    虛擬儀器的錠子振動測試系統的研究
  12. 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。
  13. This paper introduces the features of the relay protection in the power system, analyzes on the dangerous factors in the construction of the relay protection modification, and probes into the process management in the modification construction from aspects of the construction scheme, construction log, work - sheet, and construction rules, etc

    介紹了電力系統繼電保護的特點，分析了繼電保護改造施工中的危險因素，從施工方案、施工日誌、工作票、施工細則等方面探討了改造施工的過程式控制制。
  14. A new experimental and training system with modular hardware and software is introduced in this paper based on the research and analysis of the principle, structure and realizing method of microprocessor relay protection and safety automation equipment and the constitutes of cut - up arrangement substation integrated automation at home and abroad whose function includes relay protection experiment, such as current protection, distance protection and so on, and substation integrated automation experiment etc. the structure and function of the experimental and training system are introduced in detail, the principle and function of the hardware section are analyzed, and the method of software designing and programming is concisely set forward. in this paper, a new communication mode between computer and the rs - 485 bus and the can bus by using the computer ' s epp port and an effective method of software ' s remote downloading are brought forward

    論文在研究和分析了國內外微機保護和安全自動裝置的原理、結構和實現方法以及分散分散式變電站綜合自動化系統構成的基礎上，開發了一種硬體和軟體模塊化，能實現電流保護、距離保護、故障錄波等多種繼電保護和安全自動裝置功能以及變電站綜合自動化功能的實驗培訓系統，詳細介紹了整個實驗培訓系統的結構和功能，分析了硬體部分的原理和作用，還簡要闡述了整個軟體編制的大體方法，並提出了一種利用計算機的epp口實現上位機與rs - 485總線和can總線通信的新型通信方式，提出了一種利用psd913f2的雙flash的特點進行軟體的遠程在線下載的方法。
  15. In the paper, theories and functions of the whole system are introduced, the typical theories and algorithms of relay protection employed in the system are lucubrated, the configuration of relay protections is researched, the demonstration constitution schemes are determined, the psd remote program upgrading method based on 80c196kc is provided, the relay protection software is designed based modular structure and in which the technologies of pts data transmission and the lcd multilevel menus which contain chinese characters and graphs are adopted, a configuration software design method is provided for adapting the need of training of different structure of substations, and a set of teaching, experimental and training software which has good teaching effects and has innovation to some extent is designed

    本文介紹了整個系統的結構、原理和功能，深入地研究了本系統所用的典型微機保護原理與演算法；研究了保護的配置；確定了變電站綜合自動化系統的示範構成方案；提出了基於80c196kc的psd微機保護遠程程序升級方法；設計了裝置保護軟體，軟體模塊化設計、流程清晰，並採用了pts數據傳送和lcd圖形和多級漢字菜單設計等技術；適應對不同結構的變電站培訓的需要，提出了一種組態軟體設計方法；設計了教學性好、啟迪性強、可靈活組態的教學實驗培訓軟體，有一定的創新性。
  16. The experimental result of the system has shown that the correct performance rate of relay protection is 100 %, the performance of safety automation equipment is normal, and the communication system satisfied the demand of data transmission

    製作的樣機實驗結果表明繼電保護正確動作率百分之百，安全自動裝置功能運行正常，通信系統滿足數據傳輸的要求。
  17. 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。
  18. With the development of the computer technology and network communications technology, computerized relay protection and automation system have applied in power system, which makes the management of substation realized non - attended

    隨著計算機技術和網路通訊技術的飛速發展，微機繼電保護、自動化系統已逐步進入了電力系統，使變電站的管理達到無人值守的水平。
  19. The system can not only compute the fault of power network by many clients but it can well integrate relay protection setting system and distributed management information of values

    使多用戶能夠同時通過瀏覽器實現遠程故障計算，同時系統具有良好的擴展性，能夠與整定計算軟體、定值管理軟體以及其它系統實現良好的集成。
  20. 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
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