超高壓變壓器 的英文怎麼說
中文拼音 [chāogāoyābiànyāqì]
超高壓變壓器
英文
ultra high voltage transformer- 超 : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 壓 : 壓構詞成分。
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 高壓 : 1 (殘酷迫害; 極度壓制) high handed 2 [氣象學] (高氣壓) high pressure3 (高電壓) high tension...
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In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis
論文提出以輸電線路本端和對端電流、電壓、功率作為輸入量,導出了超高壓長線的波阻抗和傳播常數的數學解析式,在此基礎上進行了500kv輸電線路實時參數計算;提出以三繞組自耦變壓器的電流、電壓、功率為輸入量,導出了自耦變壓器繞組的電阻、電抗的線性解析式並進而對變壓器的實時參數進行計算;在此基礎上編制了相應的軟體。For the circumfluence, the experiment results partially match the expectable results, which gives some references for hts air - core pulse transformer design
由於環流的影響,實驗結果部分與期望值相符,對高溫超導空心脈沖變壓器的設計具有一定參考意義。Based on an analysis of uhf ( ultra - high - frequency ) characteristic of pd ( partial discharge ) in power transformer, using mixing technique, a signal disposal cell has been devised for the sake of facilitating common data sampling card
摘要在分析了電力變壓器局部放電的超高頻特性的基礎上,利用混頻技術,設計了局部放電超高頻信號的信號調理單元,方便普通數字採集卡採集。It is only using one high voltage cable to serve as the common one - turn primary winding for all the output transformers. in addition, the isolation voltage level for the transformers can be made very high
使用超高壓絕緣的電纜線作為所有輸出變壓器單匝的原邊繞組,電源輸出之間的隔離電壓可以達到相當高的等級。Three phase oil - immersed distribution transformers, 50 hz, from 50 to 2500 kva with highest voltage for equipment not exceeding 36 kv - requirements and tests concerning pressurized corrugated tanks
最高電壓不超過36kv的設備用50hz 50 2500kva三相油浸式配電變壓器.關于加壓波紋罐的要求和試驗方法So choose parameter of damping device with reduce energy storage to improve cvt become and respond effective way of characteristic wink rational, this increases the capacity of sending for raising the dynamic stability of the supervoltage power transmission and transformation system, guarantee power system safe and reliable to run and have important technology economic meanings
因此,合理地選擇阻尼器的參數以降低儲能是改善cvt瞬變響應特性的有效途徑,這對于提高超高壓輸變電系統的動態穩定性,增大輸送容量,保證電力系統安全可靠運行具有重要的技術經濟意義。Utra - high - frequency pd measuring system for power transformer
電力變壓器超高頻局部放電測量系統Three - phase oil - immersed distribution transformers 50 hz, from 50 to 2500 kva with highest voltage for equipment not exceeding 36 kv. part 4 : determination of the power rating of a transformer loaded with non - sinusoidal currents
最高電壓不超過36 kv的設備用50 hz 50至2500 kva三相油浸配電變壓器.第4部分:加載非正弦電流的變壓器功率額定值的測定A novel cycloconverter - rype three - phase hf link inverter topology for soft - switching based on phase - shifted full - bridge mode is proposed, whose main advantages are as follows : under the conditions of d < i < and overlap - d, the switches of the leading leg are turned on at zvs and the switches of the lagging leg are turned off at zcs and all switches of the cycloconverter circuit are commutated in the overlapping mode in the interval of zero voltage, which makes the circuit realize soft switching to the utmost extent and reliably solve the problem of peak voltage caused by the storing energy of leakage inductance of hf transformer
論文提出一種新型移相全橋軟開關周波變流型三相高頻鏈逆變器,電路的主要優點是:前級移相全橋的移相角控制在_ d _ i和_ ( overlap ) - _ d條件下,超前橋臂零電壓開通,滯后橋臂零電流關斷,並使周波變流器所有開關在零電壓期間重疊換相,使整機開關最大程度地實現了軟開關,並可靠解決了高頻變壓器漏感儲能引起的電壓尖峰問題。Ac loss characteristics of a 45kva single - phase hts transformer
單相高溫超導變壓器交流損耗特性研究Since high tc superconducting ( hts ) tapes for practical applications became commercially available over the past few years, the development of superconducting power technology has achieved significant progress. it is foreseen that superconducting technology will be the prevailing high technology of the 21st century, and that superconducting power equipment will be commercialized soon, enjoying a large - scale worldwide market before 2010. china ' s economy is expanding fast, and the demand for electricity is increasing quickly. at the same time, higher electricity quality will be required. traditional power technology will no longer be able to satisfy future requirements, so superconducting power technology would be the best solution, leading a revolution in the power industry. the history, present status and prospects of superconducting power technology as well as the economic benefits and basic physics problems involved are reviewed
人們認為,超導體在電力方面出現大規模應用的時間距離我們還非常遙遠.然而,隨著最近幾年來實用高溫超導材料的研製取得重大的進展,高溫超導電力技術的應用已經成為現實,預期將在2010年左右出現大規模的應用,並將帶來電力工業的革命.因此,下一個10年將是國際超導技術競爭最關鍵的10年.我國的經濟發展很快,電能需求量增加十分迅速,對電能質量的要求也越來越高.常規電力技術已經無法滿足我國電力發展的需要,超導電力技術是實現我國電力發展目標的必由之路.文章有代表性地介紹了超導電纜、超導限流器、超導磁儲能系統、超導變壓器和超導旋轉電機等的基本工作原理及研究發展歷史,並著重介紹高溫超導電力應用研究的現狀、應用前景、經濟可行性及基本物理問題Zla serial can be utilized in purification of various types of insulation oils, especially deep purification treatment of high - stage new oil, imported oil and super - voltage transformer oil
廣泛適用於各類電力設備的絕緣油凈化處理。特別是對高等級的新油進口油和超高壓變壓器油的深度凈化處理。( 3 ) the law and characteristic of electromagnetic transient process for the switching overvoltage in the electric network of power stations have been studied by analyzing the electromagnetic transient process of switching overvoltage in power station and specially approaching the surge overvoltage transferred from the switchgear station through power transformers
( 3 )通過分析廠站操作過電壓的電磁暫態過程及特性,特別是對超高壓開關站中的操作過電壓通過升壓電力變壓器傳遞的傳遞過電壓進行分析研究,研究了廠站電氣網路中過電壓的電磁暫態變化規律及特性。We also make an air - core pulse transformer with five hts double - pancakes for the experiment
我們製作了一個由五個高溫超導雙餅組成的實驗用空心脈沖變壓器。As another application instance, a subsystem monitoring ultra - high frequency partial discharge of transformer is developed, which can analyse, process, plot time - domain pd data and demodulated pd data, besides, it also has such discharge type recognition function as spectrum calculation and auto correlation
作為另一應用實例,研製了變壓器超高頻局放監測子系統,此系統具有分析、處理、顯示超高頻時域波形及其包絡線波形數據的功能,還具有用於放電模式識別的時域波形及其包絡線波形的頻譜計算和自相關處理等功能。Along with the development of ehv power transmission and transformation, serious defects of traditional electromagnetic induction - type current transformer emerge
隨著超高壓輸變電的發展,傳統電磁感應式電流互感器暴露出嚴重的缺點。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 - general requirements
最高電壓不超過36kv的設備用的50hz 50 - 2500kva三相油浸式配電變壓器.帶有高壓和或低壓端電纜接線盒的配電變壓器.一般要求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In order to effectively study the residual stresses of auto - frettagea super high pressure vessel, this paper first offers a new model of the constitutive relationship of stress - strain
摘要為了有效地研究自增強超高壓容器的殘余應力,本研究提出了一個新型的應力應變關系模型。The main innovations and contributions in the paper are as below : 1 ) the third and forth strengthen theories were analyzed and compared particularly. the reason that according extent of every theory was closed the fact to a extent was analyzed and discussed on theory integrally. the strengthen theories fitted to super - high pressure vessels was perfected further
本論文的主要創新點和貢獻如下: 1 )對最大剪應力理論和最大應變能理論進行了詳細的對比分析,對各理論與實際的符合程度的原因進行了較完整的理論定性分析論述,從而進一步完善了適合於超高壓容器設計的強度理論。分享友人