oil transformer 中文意思是什麼
oil transformer
解釋
油浸變壓器- oil : n 1 油；油類；油狀物〈一般是不可數名詞，表示種類時則用 pl 如：vegetable and animal oils 植物油和...
- 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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Power transformer and reactor fittings - part 2 : gas and oil actuated relay for liquid immersed transformers and reactors with conservator
功率變壓器和電抗器配件.第2部分:帶存油箱的液浸式變壓器和電抗器用氣動和油動繼電器 -
Power transformer and reactor fittings - part 2 : gas and oil actuated relay for liquid immersed transformers and reactors with conservator ; german version en 50216 - 2 : 2002
電力變壓器和電抗器配件.第2部分:帶油枕的液體浸沒式 -
The electromagnetic unit is composed of medium - voltage transformer, compensation reactor, damper etc., the casing is filled with insulation oil
電磁單元由中壓變壓器、補償電抗器、阻尼器等器件組成，箱體內充絕緣油。 -
The main features of the apparatus are focus on small volume, light weight, no iron core, no magnetic saturation and no ferreous resonance, moreover, related advantages such as the large range of transient and frequency response, excellent electrical magnetic compatibility, oil - free configuration, reliable insulation structure, are all the trends of current transformer in the future. meanwhile, it should agree with the future power gauge and digital, computer, automatic relay protection. it will meet the demand of digital power network
它具有體積小、重量輕；無鐵芯、不存在磁飽和與鐵磁諧振問題；動態響應范圍大，頻率響應寬；抗電磁干擾性能強；無油化結構、絕緣可靠、價格低等優點；是未來電流互感器發展的方向，是新一代電力數字網發展的需要，適應電力計量和保護數字化、微機化和自動化發展的潮流。 -
The program is the same with onan and onaf. the temperature rise of high ignition point oil transformer also use the program. some factors are analysed to influence temperature rise of transformer
該演算法適用於自然油循環變壓器自然風冷卻和吹風冷卻的情況以及冷卻流體為常規變壓器油或高燃點油的情況。 -
The calculation method using in factory has larger error and is n ' t used in high ignition point oil transformer. in this paper a calculation method, which has been verified by experiment results, is presented based on the fundamental theories and rule equation of heat transfer to calculate the temperature rise of average oil, top oil, coil, core and hot - point. a program has been compiled
本課題立足於工程實際應用，根據傳熱學基本原理和經典試驗換熱準則式，通過對變壓器發熱冷卻原理進行分析和研究，提出了一套計算變壓器平均油溫升、頂油溫升、繞組溫升、鐵芯溫升和最熱點溫升的計算方法並編制了計算軟體，對影響變壓器溫升的因素進行了分析。 -
A set of microemulsions of water / span80 / transformer oil with different water content are prepared and their optical activity are measured with the changes of applied electric field and, the angle between the electric vector of the incident linearly polarized light and the external electric field, using an automatic polarimeter
對于某一濃度的微乳液，在外電場的作用下，旋光角平隨0變化且先增大后減小。實驗測得微乳液的電致旋光效應為正，即外電場作用下，微乳液樣品為右旋物質。 -
In this work, the transmitting characteristics of transformer on various kinds of loads were investigated, and an oil - filled compact pulse transformer was designed. from experiments, the parameters with primary inductance 2. 578, h, secondary inductance 167. 710uh, and coupling coefficient 0. 7238 were obtained
7238 、直徑20cm 、長50cm （外殼） 、耐壓300kv的緊湊型空心脈沖變壓器，並在此變壓器上進行了大量的實驗，得到了實驗與理論分析相一致的結果。 -
From the results of 10 ( superscript # ) transformer oil and deionized water, the error is limited to 5 %, which indicates the definite feasibility of the experiment
通過對110 （上標# ）變壓器油和去離子水等流體試樣的測量，實驗誤差控制在5 %之內，表明本實驗具有一定的可行性。 -
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。 -
In this paper, the power transformer interior fault diagnosis technique based on the dissolved gas in oil analysis and the principles of genetic algorithm are analyzed. the forecasting models for power transformer interior fault are proposed based on the grey prediction model. the genetic algorithm is applied to estimating optimum coefficients of this forecasting model
本文對基於變壓器油中溶解氣體分析（ dissolvedgasesanalysis ，簡稱dga ）技術的大型電力變壓器內部故障診斷技術和遺傳演算法原理進行了深入的分析，首次將灰色預測理論引入到大型電力變壓器內部故障預測工作中，運用遺傳演算法實現預測模型的優化，建立了基於遺傳演算法的變壓器內部故障改進灰色預測模型。 -
Three phase oil - immersed distribution transformers, 50 hz, from 50 to 2500 kva with highest voltage for equipment not exceeding 36 kv - determination of the power rating of a transformer loaded with non - sinusoidal currents
小於36kv設備的帶有最高電壓值50hz 50 - 2500kva三相油浸式配電變壓器.載有非正弦電流的變壓器額定功率測定 -
The oil purifiers manufactured in our company are used widely in power systems of steam turbine oil, transformer oil, phosphorus fire - resistant oil and the liquid - oil filtration fo metallurgy industry, petrochemical industry, engineering and aviation space industry
可廣泛用於電力系統的氣輪機油變壓器油磷酸酯搞燃油及冶金石化機械航空等行業的油液再生凈化。 -
Partial discharge in oil - paper insulation of transformer
變壓器典型油紙絕緣局部放電特性 -
The chromatogram analysis of oil solved gas of transformer, which can inflects various potential faults, is widely utilized
變壓器油中溶解氣體的色譜分析以其可檢測變壓器各種潛伏性故障而得到廣泛應用。 -
This type of combined transformer consists of two single - phase all - insulated voltage transformers and two current transformers, divided into two types ? oil - immersed type and dry type, its primary and secondary outlet terminals are led out respectively through insulating porcelain jacket, outside the transformer tank there is equipped with electric meter box, which can be installed integrally with the combined transformer or hung up separately
本型組合互感器是由兩臺單相全絕緣的電壓互感器和兩臺電流互感器組合而成，分油浸式和乾式兩種結構，其一、二次出線端子分別通過絕緣瓷套引出，箱體外側配置電表箱，可與組合互感器一體化安裝，也可獨立懸掛安裝。 -
Study on optimization of furfural extraction technology for transformer oil
糠醛精製變壓器油工藝優化研究 -
This dissertation focus on a innovation methods for inverter controlled hydraulic elevator system applying pressure accumulator as the " pressure - energy transformer ". the required power supply and running energy can be reduced remarkably when accumulators storing and releasing pressure oil. then the key items about hydraulic speed control system based on the ens 1 - 2 and other hydraulic elevator standards are investigated in detail
本論文主要研究了採用蓄能器-液壓泵馬達構成的「壓力-能量轉換裝置」來儲存釋放變頻驅動液壓電梯系統的能量，從而降低液壓電梯裝機功率和運行能耗的新方案；在此基礎上，根據國內外液壓電梯的標準進行了與速度控制相關的關鍵項目測試，最後針對本課題研製的節能控制系統與當前市場上幾種典型的液壓電梯控制系統進行了能耗對比研究。 -
The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced
論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況，在回顧電梯液壓控制系統節能技術的基礎上，介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理，分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式；詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計，重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容；最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。 -
This thesis brings some new proposals for the computation of temperature rise in nature oil transformer. some useful formulas for convection calculation of vertical and horizontal duct are given. so temperature decrease at the surface of discs and temperature rise of oil flow can be obtained
得到了較為適合的垂直油道、水平油道自然對流換熱特性數經驗關聯式，並據此得到了自然油循環變壓器垂直油道和水平油道線餅表面溫降和油流溫升的計算方法。
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