限變器 的英文怎麼說

中文拼音 [xiànbiàn]
限變器 英文
deglitcher
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. The main operating transformer connected by a adscititious tandem on - load - tap - changing one is the important mode. about this question readers can get a correct and detailed answer from this paper

    通過基本定義和有關名牌值進行了計算和分析,認為在正負極檔,外加串聯調壓的阻抗值相對額定檔的偏差很小,所以可不必在意這種整體阻抗的偏差值。
  2. This paper simply introduces the device of on - line monitoring for the thrust of the rotating maching, then discu ed the finite dement analyses on the on - line monitoring elastic dement for measuring thrust in detail, in order to develop the performance of the se or and the device, we calculated the distribution of the stre 、 strain 、 axial di lacement in the elastic element using the finite element method when the axial forces f = 3 104n, the result is very satisfied

    簡單介紹大型旋轉機組軸向力在線監控裝置,然後詳細介紹軸向力測力彈性元件的有元分析,為了提高所研製的測力傳感的性能,採用有元方法計算了彈性元件在軸向力f = 3 104n時的應、應力、靈敏度及軸位移等的分佈情況,分析結果表明:所設計的測力傳感完全符合廠方的要求及儀表性能指標。
  3. The display with tft is called tft - lcd. in this paper, we design and make a drive system for tft - lcd on the base of liquid crystal module and inverter provided by suzhou auo ( au optronics corp )

    本文利用蘇州友達光電有公司提供的tft液晶模塊和背光源逆,設計並製作了由可編程門陣列( fpga fieldprogrammablegatearray )和單片機控制的顯示系統。
  4. In this dissertation, correlative research of longer - term voltage stability have been carried out, including some slow dynamic elements, such as on - load tap changer ( oltc ), maximum excitation limiters ( mel ), etc. the effects of these slow dynamic elements on the course of voltage instability or collapse are revealed from the point of view of time - domain simulation

    本文基於pss e程序中的擴展動態模擬模塊,對考慮有載調壓( oltc ) 、最大勵磁等慢動態元件的中長期電壓穩定進行了相關的研究,從時域模擬的角度揭示這些慢動態元件在電壓崩潰過程中所起的作用。
  5. In order to deal with it, the concept of limit load under steady working conditions is put forward. it is a feasible alternative method

    本文提出了串並聯逆穩態運行重載極的概念,它是研究啟動極工況的一種替代方法。
  6. Under the result of the inverter ' s steady sate study, the limitation limited by two factors : the minimum time of opposing voltage and the ajustive range of power factor can be gained. a qualitative analysis method based on energy decomposing is applied to study the initialized energy

    在討論串並聯逆穩態工況的基礎上,從最小反壓時間和功率因數調節范圍兩個制條件,求出允許的穩態運行極負載,啟動電路在此極負載下能可靠地啟動就足夠了,追求更高的啟動能力沒有實際意義。
  7. In an fm receiver, the limiter and discriminator stages are circuits that respond solely to changes in frequency

    在調頻接收中,和鑒別這兩個設備僅對頻率的化做出反應。
  8. Considering the system ' s wide speed range and ipm ' s switching frequency ' s top limit, the variable flux linkage locus structure control has been executed in the full speed adjusting range

    考慮到系統調速范圍寬和逆開關頻率的制,在全頻域採用分段磁鏈軌跡結構的控制方法。
  9. After that, the author discusses a novel solid states limiting technology and provides a single - phase solid states bridge current limiter and a main circuit topology of three - phase fault current limiter. it can be found that the new type of three - phase solid states bridge current limiter can handle the fault conditions more flexibly. it can not only remove the fault circuit, but also control the value of stable fault current to cooperate with the existing line three - segment relay

    繼而,介紹了一種新型固態流技術,給出了單相、三相的主電路拓撲,分析了其基本工作原理和控制方式,指出以全控橋結構為基礎的耦合橋式能夠更加靈活地處理電力系統的各種短路故障,及時地制短路電流,並與現有的線路三段保護相配合,還可根據需要實現及時切除故障電路,在故障恢復時軟重合閘。
  10. 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、超導磁儲能系統、超導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
  11. These topologies of inverters are composed of two bi - boost dc / dc converters, they are symmetry. so whole circuit turn into four - quadrant converters, we can control every power mosfet on or off. then we can get sine wave with direct current polarization at the left, at the same we also can get sine wave with direct current polarization phase contrast 180 compared of the left at the right

    這類逆由左右二個雙向boostdc / dc構成,左右二邊是對稱的,所以整個電路構成了一個四象,我們可以恰當控制各功率管的開、關,使左邊的兩象dc / dc輸出一個帶直流偏置的正弦波,使右邊的兩象dc / dc輸出一個相差180度帶同樣直流偏置的正弦波形,這樣,負載zl上的電壓是左、右兩個dc / dc電壓的差動輸出,正好可以消掉直流偏置,最終在負載r1上得到的就是正弦波。
  12. There is a voltage inverter circuit provided by suzhou auo used to supplying working voltage for the ccfl ( cold cathode fluorescent lamp ) of lcd back light module

    同時,蘇州友達光電有公司為液晶顯示模塊的ccfl ( coldcathodefluorescentlamp )背光源提供一塊逆
  13. Lead the team to do the research on electro - magnetic transient overvoltage calculation and insulation coordination of power system, lightning overvoltage calculation of substations and transmission lines, protection, operation and test of arresters, overvoltage limiter and other lightning protection equipment

    帶領團隊從事電力系統電磁暫態過電壓計算及系統絕緣配合研究,電站和輸電線路雷電過電壓計算及防護技術研究,避雷及過電壓等防雷保護設備的運行技術和試驗技術研究等。
  14. This inverter consists of a two - quadrant dc / dc converter and an inverted bridge in series, which has a lot of merits such as : the amount of the power switch working in high frequency situation is reduced ; it has not the risk of short - circuit ; the volume and the weight of the filter is minished

    本文研究了一種基於dc dc拓撲逆,該逆是由一兩象的dc 0c和一逆橋級聯而成,具有高頻工作的功率管少、無直通、濾波體積重量小、控制簡單等優點。
  15. Their number and site can be changed very easily to meet the requirements on thyristors in the limiter

    根據固態中的晶閘管的實際需要電源輸出級的路數和安裝位置可以很容易地改
  16. The inverter using dc / dc converter topology is a four - quadrant converter made up of several dc / dc converters in series or parallel

    基於dc dc拓撲逆是由數個dc dc串並聯而成的四象
  17. The working principle of the single - phase voltage - source 4 - quadrant converter is introduced

    摘要介紹了單相電壓型三電平四象工作原理。
  18. Grid inverter adopts maximum power tracing technology, which puts electricity energy transformed by photovoltaic battery into electricity grid

    並網逆採用最大功率跟蹤技術,最大度地把光伏電池轉換的電能送入電網。
  19. This thesis covers : first, description principle about locomotive, such as t four - phase rectifier and control theory, machine flux and torque models, the manner of controlling machine and so on

    如四象的原理和控制理論、電機磁鏈和轉矩模型、控制牽引電機的方案? ?直接轉矩控制理論等。
  20. Based on the advantage of the solid - switch, many fcls with solid - state switch have been proposed. fcl with series compensation which could limit the fault current and also make compensation is more flexible and practical when compared to the others. in this paper, a type of fault current limiter with series compensation is studied

    基於此,研究者提出了各種不同拓撲結構的採用固態開關的故障,其中,帶串聯補償的故障,既具有串聯補償的功能,又能根據短路的實際情況改流程度,因而具有較大的靈活性和實用性。
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