opening of circuit 中文意思是什麼

opening of circuit 解釋
開路
  • opening : n 1 開,開放;開始,著手;開端,開頭;開場,開幕。2 口,孔,縫,洞;空隙;通路。3 空地,空場;〈...
  • of : OF =Old French 古法語。
  • circuit : n 1 (某一范圍的)周邊一圈;巡迴,周遊;巡迴路線[區域];迂路。2 巡迴審判(區);巡迴律師會。3 【...
  1. In october 1996, judge sherri sullivan of missouri s 22nd circuit court inaugurated a meditation center that can house 300 to 400 probationers. the opening of this center marks a new trend in ideology toward resolution of the crime issue

    一九九六年十月,密蘇里州聖路易市為緩刑犯設立的靜坐中心終于開幕了,它可容納三四百位受刑人,從此解決犯罪問題的方法也進入了新的紀元。
  2. Bg, being the only motorcycle racing team based at the shanghai circuit, has been organizing and promoting motorcycle events and activities at the shanghai international circuit since its opening in 2005, this has attracted more and more 2 wheel motor sports fans and lovers and we ' re looking forward to more riders coming into the sport as we believed that the greater china region has the potential to become one of the greatest motorcycle sport region in asia and even the world

    Bg是上海國際賽車場內唯一一支摩托車運動駐場車隊,自2005年上賽正式運作時己開始在上賽組織及推廣摩托車運動,期間吸引了眾多兩輪愛好者,我們希望在下去的的賽事及活動中能有更多的摩托車愛好者及車迷加入到我們的隊伍,我們堅信如得到中國官方及商業單位的支援及輔助,我們大中華地區有潛力及能力打造亞洲乃至世界最強的摩托車事業。
  3. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  4. Porous silicon ( ps ) is a new type silicon - based material developed in recent years, which has different properties compared with the crystalline materials. porous silicon can luminescence efficiently across the whole range from the near infrared, through the visible region, to the near uv region. this characteristic makes it possible to fabricate light - emitting devices and solve the key problem of the optoelectronic integrated circuit ( qeic ), opening up the bright future for the vlic

    多孔硅( ps )是近年來發展起來的一種新型硅基材料,具有與單晶硅材料大不相同的特性,例如,多孔硅可在近紅外和可見,甚至近紫外區輻射強烈的熒光,使得它可用來製造發光器件,並可望在解決光電子集成電子學的關鍵問題,為製造帶有光源的大規模集成電路等方面開辟新的途徑。
  5. By compared with the simulation results and the experiment results, we come to the conclusions that : ( 1 ) circuit with assistant network can widen soft - switching extent in lagging arm, reduces duty - cycle loss on the secondary, diminishes switching dissipation of inverter spot - welding power source. ( 2 ) the range of resonant capacitor, the important factor to soft - switching process, not only affects zero - voltage turn - off of power switches, but also affects the range of zero - voltage turn - on of power switches. so resonant capacitors must be considered according to many aspects ; ( 3 ) it easily fulfils soft - switching condition in lagging arm as leakage inductance of power transformer increases, but bigger leakage inductance of power transformer increases opening dissipation of transformer and decreases efficiency of soft - switching inverter power source

    通過模擬結果與軟開關點焊逆變器試驗結果的對比分析,得到了如下主要結論:採用輔助網路可以完全拓寬全橋軟開關逆變器的滯后橋臂軟開關范圍,減小了次級占空比丟失,降低了逆變電阻點焊電源的開關損耗;諧振電容是影響軟開關工作狀態的重要因素,其大小不僅影響開關管的零電壓關斷,同時也影響開關管的零電壓開通范圍,因此,諧振電容應該綜合考慮;功率變壓器漏感越大,越容易滿足滯后橋臂的軟開關條件,但是大的漏感也使變壓器的通態損耗增加,降低了軟開關逆變器的效率。
  6. In view of the decline of the reliability of door control in dc01 electrical train, this paper introduces the control system for passenger compartment door and the causes of the failure, and argues that the improvement of the door control delay, the opening circuit and the limit switch is the key to enhance the reliability of door control and to reduce the vehicle fault

    摘要針對上海地鐵dc01型電動列車客室車門電氣控制系統可靠性下降的問題,介紹了車門電氣控制系統,分析產生車門電氣故障的根本原因,從門控繼電器、開門電路、車門限位開關等方面對車門電氣控制系統進行改造,提高了門控系統的電氣可靠性,有效降低了車門的故障率。
  7. Porous silicon can luminescence efficiently across the whole range from the near infrared, through the visible region, to the near uv region. this characteristic makes it possible to fabricate light - emitting devices and solve the key problem of the optoelectronic integrated circuit ( oeic ), opening up the bright future for the very large integrated circuit ( vlic )

    多孔硅可在近紅外和可見,甚至在近紫外光區輻射強烈的熒光,使得它可用來製造發光器件,並可望能用來解決光電子集成電路的關鍵問題,為製造帶有光源的大規模集成電路?光電集成方面開辟新的途徑。
  8. So, the paper give a new method to examine all the four parameters ( opening voltage, load voltage, short circuit, weight ) of the alkali - manganese battery. it centralizes the battery ' s all characters in one instrument, use the battery ' s weight as it ' s capacity ' s representation

    本論文提出對堿錳電池的四參數(開路電壓、負載電壓、短路電流、電池重量)進行檢測,並對電池參數的檢測技術做了深入的分析與研究。
  9. Shunt trip shunt trip is a feature added to a circuit breaker or fusible switch to permit the remote opening of the breaker or switch by an electrical signal

    分勵脫扣分勵脫扣是線路斷路器或可熔電閘的一個特性,可通過遠程信號來進行分斷或轉換。
  10. In this dissertation, we mainly introduce a developmental process of a real time soft opening cnc system of economical cnc lathe based on a printed circuit board numerical control drilling and milling machine tool - researched and designed by our institute

    本文以我院自我研發的印製電路板數控鉆銑床為研究對象,介紹了一種經濟型數控機床的開放式數控系統的研製和開發過程。
  11. According to the vacuum electric arc theory, we can change the vacuum killing arc room touch head structure to produce magnetic field between the touch head interval when it is turned on and off to ensure the ability of opening and shutting the short circuit current

    根據真空電弧理論來改變真空滅弧室觸頭結構,使其開斷時在觸頭間隙產生磁場的方法來保證真空滅弧室的短路電流開斷能力。
  12. Except for the large - scale activities such as professional exhibitions and ceremonies, tents can be widely used in many other situations such as reception room, resting place of honored guest, seminars meeting - place, news center, dinning room, conference hall, opening ceremony, meeting and sending - off place, advertising, beer festa, fashion show, banquet, garden cocktail party, entertainment activities, circuit exhibition, employees dining - room, outdoor booth

    蓬房除應用於專業的展覽展示會,慶典聚會等大型活動外,還可廣泛用於接待咨詢處,貴賓休息廳,專題研討會場,新聞中心,餐飲區,會議廳,開幕儀式,接送站點品牌宣傳啤酒節服裝秀宴會花園酒會文娛活動巡迴展員工餐廳售賣亭高爾夫球場
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