整流接觸 的英文怎麼說

中文拼音 [zhěngliújiēchù]
整流接觸 英文
rectifying contact
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
  • 接觸 : 1. (交往) come into contact with; get in touch with 2. (沖突) engage 3. (挨上; 碰著) contact; touch
  1. The modulating signals of firing delay angle at the rectifier and firing lead angle at the inverter, and the excitation voltage are chosen to be control variables. the offset of the current of dc line and the extinction angle and the power angle of generator are chosen to be control outputs. then a nonlinear controller is designed for the system under study according to direct feedback linearization theory

    發延遲角的調節信號、逆變側發超前角的調節信號以及發電機勵磁電壓作為控制變量,以直線路電、逆變側關斷角以及發電機功角的偏移量作為目標輸出,用直反饋線性化方法設計了系統的非線性控制器。
  2. Through the illustration of the short - circuit test method and through the analysis on final data of the catenary line for dc traction system of shenzhen metro vehicles, it is shown both the set values for the short - circuit calculation and the equipment selection are correct

    通過對深圳地鐵直牽引系統網短路試驗方法的闡述及最終數據的分析,表明短路計算定值和設備選擇的正確性。
  3. Dexterous control due to the low consumption & wide voltage range dc coil inside, while electronic thermal overload relay provides precise protection against all kinds of fault

    低功耗、寬電壓范圍器線圈,寬范圍定電( 4倍)電子式熱繼電器,控制保護精準無誤;
  4. Using the digital technology improves the performance traditional thyristor welding machine, according to the characters of the double inverse star from rectifier circuit, set the parameters with micro - controller accurately, design the dependable trigger circuit, lead the feedback of voltage for the operation program, so the voltage of main circuit be carried out very steadily

    摘要利用數字控制技術對傳統晶閘管焊電源進行改進,根據雙反星型晶閘管電路的特點,採用單片機進行精確設定,設計了高可靠性發迴路,結合電壓反饋進行程序運算控制,實現了主電路輸出電壓的精確調和可靠運行。
  5. In this dissertation, wind, vehicle and bridge are regarded as an interactional coupling vibration system., in the analysis model of the system, many factors are considered in detail, such as the fluid - solid coupling interaction between wind and bridge, the solid contact coupling interaction between vehicle and bridge, the stochastic wind load of vehicle, the time variation characteristic of the system induced by train movement

    本文將風、車、橋三者作為一個交互作用、協調工作的耦合振動系統,較全面地考慮了風橋間的固耦合作用、車橋間的固體耦合作用、風對車的空間脈動作用及個系統的時變特性。
  6. Based on the fundamental theory of eddy current, chip ring transformer was proposed to be used to reduce the eddy current loss for noncontacting synchro

    摘要從渦產生的基本理論出發,介紹了採用片式環形變壓器結構來減少無式自角機的渦損耗。
  7. The company tennert & co. offers services from the ranges slip ring body, commutators in addition to transformer

    作為一家靈活的、有經驗的產品供應商為您提供高質量的換向器、子,變換器、變量器,環組件。
  8. The company ksf kommutatoren & schleifringk ? rper finsterwalde gmbh offers services from the ranges slip ring body, commutators in addition to slip ring

    作為一家靈活的、有經驗的產品供應商為您提供高質量的換向器、子,變換器、變量器,環組件。
  9. Beginning with the key requirements for crm by internet and network economy, it designs the integrated framework of the crm system, which focuses on customer and covers and integrates an enterprise ' s sales business, marketing business, customer services and supports. then, sales force automatization, marketing automatization, customer services automatization and customer contact center are interpreted in detail from their functions, business processes, effects etc. furthermore, the integration scheme of crm and an enterprise ' s core business system is given

    下來以internet和網路經濟對客戶關系管理的關鍵性要求為出發點,構建了以客戶為中心的涵蓋和合企業銷售業務、市場營銷業務和客戶服務與支持業務的完的客戶關系管理系統體構架,並對構架中銷售自動化、營銷自動化、客戶服務自動化和客戶中心等子系統的功能組成、業務程和所起作用進行了詳細闡述。
  10. The principle of ac - dc - ac locomotive is that transformer transforms the high single - phase ac voltage from contact system to lower ac voltage first, then rectifier transforms this ac voltage to steady dc voltage, finally converter transforms this dc voltage to three - phase vfvv ac voltage as the voltage source for asynchronous machine

    交?直?交型電力機車系統的原理是:先將從網獲得的單相交高電壓經變壓器降壓后,再經器變換為平穩的直電壓,直電壓經逆變器變換為三相交電壓,供給機車輪對上的牽引電機。
  11. On the one hand, the inspection results of the parameters of the high - speed catenary disposed by this software can reflect accurately the operate state of the high - speed catenary and provide a scientific basis for its adjustment and maintenance. on the other hand, they can provide the analysis of the current collection of the high - speed catenary and the optimum design of the pantograph / catenary system with data and reference

    高速網參數檢測結果經過本軟體處理后,一方面能準確地反映高速網的運行狀態,為網的維護和調提供科學依據;另一方面也能為高速網的受分析和弓網系統的優化設計提供試驗數據和參考。
  12. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總量60以上。因此,及時了解斷路器的工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘線圈完性監視和二次迴路保護結合起來,給出具有完性監視功能的二次迴路保護器實現方案;根據斷路器生產廠家提供的斷路器額定短路電分斷次數,計算每次分閘對應的頭電壽命損耗,預測頭電壽命;提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主頭穩態溫升的方法,並根據此時的負荷電計算主頭迴路的電阻;在硬體電路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作電壓晶元之間的介面問題,並給出了直線方案。
  13. Schottky barrier diode ( sbd ) is based on the rectification characteristics of metal - semiconductor contact

    肖特基勢壘二極體是利用金屬半導體的整流接觸特性而製成的二極體。
  14. Based on the analysis, we gave an example to study the dynamic contact with friction of the intermittent joint, and got some essential rules : the friction coefficient could n ' t influence the distributing of dynamic stress on the contact surface, and the roading rates affected evidently on the dynamic characteristic on the contact surface. in the last part, this paper made respectively use of the time - history method and the response spectrum method to analyze the dynamic response of the rock slope on baise hydraulic power plant, and got the coincident resultant. simultaneously, the contact theory was applied to study the stability of the intermittent joints

    基於上述的理論和分析結果,本文在最後一部分中分別利用動力時程法和反應譜法對百色水電站尾水渠的巖質邊坡進行動力響應分析,兩者計算方法得出比較一致的結果,同時採用動力摩擦理論重點分析了斷層對于邊坡的穩定影響,認為斷層的存在會使得巖坡的穩定性降低,在地震等動力荷載的作用下對于斷層將發生張開、閉合和錯動現象,尤其是動力荷載和其他荷載如滲力等的耦合作用將會對斷層產生極為不利的後果,進而影響巖坡的體動力穩定,應該要引起足夠的重視。
  15. Abstract : the concept of equivalent heat channel is adopted to simplify the prdiction of thermal contact resistance. after establishing the model of contact surface, the definitive parameters in equivalent heat channel of the thermal contact resistance are gained. and the whole thermal contact resistance is composed of the parallel connected equivalent heat channels

    文摘:採用當量熱通道的概念對熱阻的預測進行簡化分析,即對表面情況建立相應的表面模型后,確定出當量熱通道上的各個參數,面上的熱阻即可視為有多個當量熱通道形成的熱阻並聯而成,從而可以預測出兩個物體間的熱阻。
  16. The two events will hopefully be independent of each other, but it is possible, given the sentiment shared by a not insignificant part of the international financial community that an exchange rate correction is long overdue and is just waiting for a trigger, that one may come on the heels of the other

    希望上述兩件事情不會互相影響,但因為國際金融界的主意見認為人民幣匯率調早該出現,只待發因素,因此亦有可能兩件事情會踵而來。
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