零位開關 的英文怎麼說
中文拼音 [língwèikāiguān]
零位開關
英文
zero-zero switch-
Jupiter has a sidereal period ( its movement with respect to the " fixed " stars ) of 11 years, 314 days, and 839 minutes, so in nearly 12 years it is back into conjunction with those stars from which it began its orbit
木星有一個恆星周期（它的移動與「固定的」星星相關） ，是11年零314天839分，因此從它的軌道開始，差不多12年的時間，回到了與那些星星關聯的位置上。Casc has been actively involved not only in the industrial cooperation with leading aircraft and engine manufacturers through offset programs, but also in research and development of the aviation equipment badly needed by the domestic market
同時，公司還與國內有關單位合作，為國外多家飛機和發動機生產廠家轉包生產零部件，並開發研製國內亟需的航空產品。By programming developed by user, the paper detailed researches the expressing method and identifying method of the component in the hierarchy assembly model, the description of three dimension position and orientation of the components in the product, and topological graph of mating relationship among the components. all these lay a solid foundation for the following research on assembly sequence and path planning and assembly process simulating
本文在pro engineer軟體的基於特徵的參數化技術建模的基礎上，通過其二次開發平臺，詳細研究了pro e軟體環境下的裝配模型的層次結構的裝配模型表達方法和部件標識機制，以及零部件在裝配體中的空間位姿描述；還有零部件之間的配合聯接關系的拓撲圖表示法。The directive thinking is : basis of resources breeding and management and development and utilization ; leading by feature industry such as forest industry and forest tourism ; aiming at meeting the need of market and public environment construction ; guiding at systemic, synthetically and stereoscopic development ; building up region industry group and industry train. on the basis of analysis industry position, it studied the relation between industry system and industry group and the relation between industry group and industry train. using theorical pattern, it described the relation and degree of coordination in industry trains and suggested the policy of adjustment of industry structure and advancement for state - owned forest region
本文界定了林業的產業性質，在三次產業分類法的基礎上提出四次產業分類法，提出了「零級產業（環境產業） 」概念，辨析了環境產業與林業產業的相關關系；分析了森林三大效益?成本關系；分析國有林區產業單一狀況的弊端；從經濟、社會和生態三方面分析了產業協同發展的價值；提出國有林區產業體系建立的指導思想：以資源培育與開發利用產業為基礎和龍頭，以特色產業? ?如林產工業、森林旅遊等為主導，以滿足市場需求和公益環境建設需求相兼顧為目標，以系統、綜合、立體開發為指針，建立具有區域特點的、協調的產業群和產業鏈；在產業位勢分析的基礎上，勾畫了產業體系與產業群、產業群與產業鏈之間的相關關系：運用理論模型描述產業鏈之間的相關關系及協同度。Remember the following words and expressions : e. g. multimeter ； circuit ， current ； voltage ； resistance ； digital multimeter ； analogue multimeter ； analogue multimeter scales ； zero adjustment control ； zero adjustment control for resistance ranges ； measurement ranges switch ； transistor test socket ； meter probe ； positive terminal ； negative terminal ； anode ； cathode ； red lead ； black lead ； power supply ； connect in parallel ； connect in series
記住萬用表、電路、電流、電壓、電阻、數字萬用表、模擬萬用表、表頭、機械零位調整器、歐姆零位調整器、量程選擇開關、晶體管插孔、表棒、正接線端、負接線端、陽極、陰極、紅導線、黑導線、電源、並聯、串聯等常用英文單詞，並逐步掌握。This article tosses out manufacturing field which related more to logistics, but elaborates in detail the application of logistics in retailing field. it tries to establish a supply chain system with retailing as the leader in which there is no restriction that manufacture determines consumption. hence, consumption is promoted gradually to the leading position in their relationship
本文拋開了與物流有更多密切聯系的製造業領域，詳細闡述了物流在零售業領域中的應用，試圖建立一個以零售業為主導的供應鏈體系，在這個體系中已經擺脫了傳統意義上的生產決定消費的局限，從而使消費環節在兩者之間的關繫上逐步上升為主導地位，也就是說，在一定程度上，消費制約著生產。The clamping diodes conduct only once in a switching period, and the resonant inductance current is smaller in zero state, leading to a higher efficiency and reduced duty cycle loss. the operation principle of the improved converter and the comparison with the original converter are analyzed in this paper. the effect of the blocking capacitor in series with the transformer or resonant inductance is discussed, and a best scheme is determined
本文將諧振電感和變壓器交換位置，使變壓器與滯后橋臂相連，這樣箝位二極體在一個開關周期中只導通一次，同時零狀態時諧振電感電流較小，有利於提高變換效率和減小占空比丟失，本文分析改進后變換器的工作原理，並與改進前的變換器進行對比，討論隔直電容在不同位置對變換器工作的影響，確定一種最佳工程方案。Our group has two new product development centers, eighteen manufacturing factories with close relationship, more than ten overseas branches, and one international forwarder with direct booking right. with the certificates of iso9001, iso14000 and ohsas18000, our products quality and management are internationally recognized. exporting worldwide to more than 120 countries and areas, having stable business relationship with more than 500 overseas customers and more than 300 domestic factories, with more than 2000 domestic outlet stores, our company has established world - wide and nation - wide sales network
集團擁有2個新產品開發中心18家緊密型生產企業10多家海外分公司和一家具有一級貨代經營權的國際貨運公司，集團的核心企業維科聯合進出口公司業已通過iso9001 iso14000和ohsas18000三大國際管理體系認證，出口商品遍及世界80多個國家和地區，與500多家國外客戶和300多家國內定點貨源工廠建立了穩定的業務合作關系，並在國內建立了2000多個零售終端，現已建立了遍及世界及全中國的全方位銷售網路。Class provides information about the invalid input character, namely its zero - based position in the formatted string and a general description about why the character was rejected
類提供有關無效輸入字元的信息，即該字元在格式化字元串中從零開始的位置和該字元遭到拒絕的原因的一般說明。In this thesis, the tradition phase - shift full - bridge zvs dc / dc converter are analyzed, and then a new dc / dc full - bridge converter employing switches clamping in secondary side of transformer is proposed, and the converter employing saturable inductor clamping are studied, and zvs ( zero - voltage - switching ) can be easily achieve by experiment validate
本文分析了一些傳統的移相全橋軟開關變換器，提出了開關管箝位dc dc全橋變換器拓撲方案，並對飽和電感器箝位dc dc全橋變換器進行了研究，並進行實驗驗證，從而解決了開關管的零電壓開關問題。Serial - parallel combined two - transistor forward converter is presented for high input voltage and high power application, and the operation principle of the topology is analyzed in this paper. all switches are turned off with zero voltage switching, and the two switches of them are turned on with zero current and zero voltage switching. the difference of input capacitances, conducting voltage drop of switches, duty cycle and windings of the transformer of the combined converter influences the voltage balance of the input capacitors
本文介紹了雙管正激變換器的兩種穩定工作狀態，詳細分析了帶lcd無損箝位網路的並?並組合式雙管正激變換器的工作原理，該組合式變換器中的開關管實現了零電壓關斷，並介紹了該電路拓撲的特點和lcd網路參數設計，採用pspice軟體進行了模擬和分析，最後，研製出一臺2 . 3kw樣機。分享友人