節油變壓器 的英文怎麼說
中文拼音 [jiéyóubiànyāqì]
節油變壓器
英文
low-oil content transformer-
Guide for diagnostic field testing of electric power apparatus - part 1 : oil filled power transformers, regulators, and reactors
電力設備的診斷現場試驗指南.第1部分:充油電力變壓器調節器和電抗器Guide for diagnostic field testing of electrical power apparatus - part 1 : oil filled power transformers, regulators, and reactors
電力裝置鑒別現場試驗指南.第1部分:油浸式電力變壓器,調節器和電抗器The gas feed automation system, which includes field instruments, gas feed controller, wireless remote supervising system, and so on, will realize following functions : gas flow measurement, gas pressure and temperature measurement, gas flow control, gas pressure regulation, intermittent gas lift, wireless remote monitoring, and etc. this paper will discuss the following content in detail : first part is introduction
該自控系統包括現場變送儀表、氣舉配氣控制器和無線遠程監控等,主要完成天然氣流量計量、氣體壓力溫度檢測、天然氣流量控制、管道干壓調節、間歇氣舉以及遠程監控等功能。本文將會重點介紹以下內容:首先是概述部分,簡要介紹了氣舉採油技術和氣舉配氣系統的地位和現存問題,並介紹了配氣自控系統的主要性能和優點。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。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。For the most demanding hobbyists, fini offers air lines, filters, pressure regulators, water - oil separators, and miscellaneous connecting elements to satisfy any need and transform your garage into a well - equipped small workshop
面向更多要求的愛好者, fini提供輸送線,過濾器,壓力調節器,水油分離器,以及各種各樣的連結件滿足任何需要並且把你的汽車庫轉變成一間裝備良好的小工場。Abstract : the paper mainly introduces the application that the high voltage inverter in the oil field pump and joint electricity effect is clear, and possesses application and dissemination value
摘要:本文敘述了高壓變頻器在油田注水泵上的應用,節電效果明顯,具有推廣應用價值。In addition, in order to make the pumps realize constant injection pressure, the expert tuning pid vfvs constant injection pressure control sub - system for pumps is established and relevant software module is developed. the sub - system can control automatically the quantity and rotate speed of the pumps running to realize the pumps optimum run according to the seawater injection plan of the oil field, which realizes constant injection pressure, energy saving and decreases the consumption to a large degree
此外,為平臺注水泵機組的優化運行構建了基於專家整定pid控制的變頻調速恆壓注水控制子系統,並開發了相應的軟體模塊,完全省卻了pid控制器的硬體設備,使得注水泵機組可以根據油田注水量的配注方案優化運行,自動控制注水泵的轉速和運轉臺數,既能實現平穩增壓注水,又能在很大程度上節能降耗。The suitable oil flux during the circulating of transformer could be defined according to the difference of temperature between the oil and wind in the inlet and the cooling capacity of the wind cooling system ; besides the oil flux can be determined by ultrasonic, it can be estimated whether the oil is flowing equably by determining the oil flux in the branch pipes ; reducing the oil flux of the oil pump could be realized by controlling to change its frequency, which could not only save the energy, reduce the wastage, but benefit the transformer ' s circulating safely
變壓器運行中可根據進口油溫和進口風溫之差、風冷卻器的冷卻容量來確定合適的油流量;油流量可以通過超聲波法進行測量,測量油的分管流量還可判斷油流的均勻情況;降低潛油泵流量可通過潛油泵的變頻控制來實現,不僅節能降耗,對變壓器的安全運行也有著重要意義。After over ten years development, changzhou huadi special transformer co., ltd huadi has become an internationally famous supplier of urban electricity network equipment in the worldwide dry type transformer industry. changzhou huadi special transformer co., ltd specializes in producing high quality equipment for urban electricity networks
非晶合金油浸式變壓器是常州華迪特種變壓器有限公司響應國家節能降耗方針政策及根據市場需要及時推出的節能型產品,可取代硅鋼片鐵心變壓器用於戶外或戶內的配電網路系統。The tap - changer is made with solid state relay as its working mechanism and controlled by microprocessor. this switch has totally cancelled the mechanical drive organization, by the microprocessor according to the voltage of second side microprocessor decide the working condition of solid state rely, high regulation speed, need not transition resistor, rush current is low. operating frequently ; there is no electric arc to produce, can put in the fuel tank of the voltage transformer directly ; the structure is simple, the fabrication cost is low, benefit and use widely among the voltages transformer of distribution
其中的有載調壓分接開關,它是一種完全由固態繼電器作為分接開關執行機構,由單片機控制的有載自動調壓的變壓器分接開關。該開關完全取消了機械傳動機構,由單片機根據變壓器二次側電壓的高低,決定與變壓器各分接頭聯接的固態繼電器的工作狀態。調節速度快,改變分接頭時不需過渡電阻,沖擊電流小,可頻繁操作;無電弧產生,可以直接放在變壓器油箱中;結構簡單,造價低,便於在配電變壓器中推廣使用。Because it was trouble to control the heavy apron type feeder ' s rotate speed, the paper put forward a new method to achieve control the hydraulic motor speed efficiency by control electro motor rotate speed in transducer to control the hydraulic liquid flux of varable delivery pump
摘要文章針對重型板式給礦機速度控制困難,提出了用變頻器控制電機轉速來控制變量泵液壓油流量,以實現對液壓馬達速度的調節方法。In view of the shortcomings of the existing energy - saving hydraulic pumping units, a new hydraulic pumping unit with closed oil circuit is developed, which realizes speed control by using variable frequency hydraulic technology and implements load balance with accumulator
摘要針對現有多種節能型液壓抽油機均存在裝機功率大、能耗高、自適應能力差等缺點,提出了一種以蓄能器平衡載荷的變頻液壓閉式節能抽油機。The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit
新型機具有4個技術特點: ( 1 )由於活塞柱塞式液壓缸的特殊結構和液壓蓄能器的配合使用,在平衡抽油機大部分載荷時,不需另外增加配重,可減小抽油機體積、質量和佔地面積; ( 2 )抽油機下沖程時,與活塞柱塞式液壓缸相連接的蓄能器吸收能量,上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量,大幅度降低抽油機裝機功率; ( 3 )利用變頻容積調速節能效率高,閉式油路節省液壓油,同時大大減小液壓泵站的體積; ( 4 )在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速,其工作的穩定性和安全性更好。The conclusion is that the abnormity of the anti - surging regulating process is mainly due to the unstable burning of the firebox because of the intense changing of the regulating process. and the problem is resolved by means of modifying the diameter of the main throttle and the vice throttle
研究表明:發動機防喘切油過程異常的主要原因是切油過程油壓變化過于劇烈導致發動機燃燒室燃燒不穩定,適當修正防喘調節器主、副油路節流嘴直徑可以使這一現象得到改善。The transformers are in accordance with national standards gb1094. 1 - 5 power transformer and gb t 6451 technical specifications and requirements for three phase oil - immersed power transformer. special care is taken in the choice of material, manufacture technology and construction, so that the performance can match with of the international advanced level, with low loss and high efficiency, which means substantial saving in electrical energy and low operation cost, so that it has been recommended by relevant national authority. the hermetically - sealed transformers are different from ordinary oil - immersed transformers due to without conservator
本系列產品符合國家標準gb1094 . 1 - 5電力變壓器和gb t6451三相油浸式電力變壓器技術參數和要求,本系列產品在材料,工藝,結構上採取了一系列重大改進,使產品電氣性能達到國際九十年代同類產品的先進水平,具有效率高,損耗低等特點,可節省大量的電能和運行費用,社會效益顯著,是國家推薦的新產品。Three phase oil - immersed distribution transformers, 50 hz, from 50 to 2500 kva with highest voltage for equipment not exceeding 36 kv - distribution transformers with cable boxes on the high voltage and or low voltage side - cable boxes of type 1 for use on distribution transformers meeting the requirements of bs 7821 - 2. 1
50hz ,最高電壓不超過36kw的由50 - 2500kva的三相油浸配電變壓器.帶高壓和或低壓單側電纜盒的配電變壓器.與bs7821 :第2部分:第2 . 1節的要求相吻合的用在配電變壓器的1型電纜盒This constant - pressure hydraulic power adopts plvc4 programmable logical controller for valve to control the electro - hydraulic proportional relief valve to adjust the pressure at the entrance of the servo valve and makes it change with the pressure change at the exit thus to keep the pressure difference constant
此恆壓油源採用閥用可編程式控制制器plvc4控制電液比例溢流閥調節伺服閥入口壓力,使其跟隨伺服閥出口壓力變化,達到入出口壓力差值恆定的目的。分享友人