safety transformer 中文意思是什麼
safety transformer
解釋
安全變壓器- safety : n. 1. 安全；平安，穩安，保險。2. （槍等的）保險器，安全瓣；〈口語〉低座腳踏車[自行車] （＝safety-bicycle）。3. 安全設備，保險裝置。4. 【棒球】安全打。
- transformer : n. 使變化的人[東西]；【電學】變壓器；變換器；互感器。 polarity of transformer 變壓器繞線方向。
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The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,
基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式，電力系統的發展使得電流差動保護應用於線路保護成為需要，而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先，本文對目前線路保護的研究和實際應用情況進行了討論和分析，比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次，針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點，同時為加快差動保護的動作速度，對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析，結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護，對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。 -
Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine
非包封線圈三相干式變壓器，具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準，如局放水平空載損耗負載損耗噪聲以及能適應高溫度環境使用等，可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較大的地區，適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。 -
Based on a true example of an accident caused by the power factor, the article discusses its reasons, analyzes the characteristics of the electric motor and power transformer on operation conditions, and the improvement of power factor to ensure the safety operation of the power station
摘要文章根據一例船舶電網的功率因數的降低導致全船失電事故的實例，論述了無功功率在電氣設備運行中的作用及影響，指出提高功率因數的意義和解決的方法以確保電站的安全運行。 -
In order to ensure safety and credibility of the transformer, it is important to detect the component, content and speed of gas producing in the oil of transformer, to find out the potential malfunction in the transformer
基於氣相色譜儀的數據檢測及故障診斷系統能夠準確、快速的對變壓器進行故障診斷，及早發現其內部故障，減少損失，因此本系統的設計具有重要意義。 -
The shift capacity also has been improved continually and the shift ways are more perfect with days. my subject study is the vaccum tap switch of the load voltage regulation with the dry transformer, which has features of safety, reliability and convenience for maintain
開關的切換容量不斷提高。滅弧方式更加完善。本課題研究的是配合乾式變壓器有載調壓的真空分接開關。 -
When a circuit designer who is a registered electrical worker for grade a, b or c considers it appropriate for the situations under consideration, additional safety measures may be used. these measures include the use of a dedicated circuit or a dedicated circuit protected by an isolating transformer
如電路設計者是a級、 b級或c級的注冊電業工程人員，又認為情況適合，可使用額外的安全措施，包括使用獨立電路或由隔離變壓器保護的獨立電路。 -
Electric power transformer is the important electrical equipment of power network, its safe operation premise the safety service of electrical power system
電力變壓器是電網運行的主設備，它的安全運行是保障電力系統可靠運行條件之一。 -
Safety requirements for the portable arc welding transformer
小型弧焊變壓器安全要求 -
The low loss and overheating control for power transformer is very important at present in order to ensure safety operation for power system
電力變壓器的節能降耗以及控制過熱是目前保證電力系統安全可靠運行重要條件之一。 -
Safety management rules for oil and gas field power transformer substation
油氣田變電所安全管理規定 -
The system ensures transformer to " credibility, safety and economy running. by analyzing transformer criterion and picking up the work criterion and test requirement and process of power transformer test ; according to the requirement of " synthesis function, computer structure, screen watch, intelligence management ", the performance and parameter integrated measure system of oilfield power transformer is designed ; according to the demands of transformer test criterion and computer control technique, the computer test methods are worked out ; aiming at the special instance of power company, the online measure of short - test in
通過分析變壓器標準，整理出滿足電力變壓器試驗的工作標準、試驗要求和步驟；按照「功能綜合化，結構微機化，監視屏幕化，管理智能化」的要求，設計了電力變壓器性能參數綜合檢測系統；根據變壓器試驗標準和計算機控制技術，設計出符合微機檢測的方法；對變壓器試驗中的短路試驗的在線測量作試驗室模擬研究，說明變壓器試驗在線測量是可行的。 -
The experimentation shows that the transformer ' s temperature keeping relatively invariableness is good to transformer ' s safety running and prolonging transformer ' s life and saving energy sources
試驗表明變壓器溫升在不同負荷、不同環境溫度下，保持在一個相對恆定的范圍，有利於節能、延長變壓器壽命及安全運行。 -
It is well known that the transformer is one of the most important equipments in traction substation and its operation condition greatly influences the safety of traction power supply system
牽引變壓器是牽引供電系統中最重要的設備之一，它的正常工作與否直接關繫到電氣化鐵道的正常運營。 -
With the development of the power industry, the power system, the computer technique and the communication technique, the synthetic automatization of transformer substation has become a pop topic and caused the attentions of all sections in the power industry, and it has also become one of emphases that the power industry pushes the technique progress, it is because that : with the realization of the synthetic automatization of transformer substation, the safety of power network and the run level of economy can be improved, and the investment of foundation construction can be reduced ; with the increase of the complexity of power network, in order to hold the run state of the power network and the transformer substation in time, all levels of control center should take more information ; to improve the controllability of the transformer substation, it is required to adopt more remote concentrated control 、 concentrated operation, and anti - accident measures
隨著我國電力工業和電力系統、計算機技術和通訊技術的發展，變電站綜合自動化成為熱門話題，引起了電力工業各部門的注意和重視，並成為當前我國電力工業推行技術進步的重點之一。之所以如此，是因為:實現變電站的綜合自動化，可以提高電網的安全、經濟運行水平，減少基建投資，電網復雜程度的增加，各級調度中心要求更多的信息，以便於及時掌握電網及變電站的運行情況為了提高變電站的可控性，要求採用更多的遠方集中控制、集中操作和反事故措施。 -
The operation reliability of the power transformer, which is the major equipment in power system, directly related to the safety and stability of whole power system
變壓器作為電力系統的樞紐設備，其運行可靠性直接關繫到電力系統的安全與穩定。
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