active bridge 中文意思是什麼
active bridge
解釋
有源電橋-
A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later
每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻脈沖直流環節電路拓撲，由占空比擴展有源箝位正激式高頻脈沖直流環節電路與dc ac逆變橋級聯而成，前級採用電壓型pwm前饋控制技術，后級採用三態dpm電流滯環控制技術。 -
This paper deduces the equation groups of large span steel truss bridge which installed mr dampers of coupling vibration of vehicles and bridge. and provide the two strategies of semi - active control
本文從理論上首次推導出設置擬況阻尼器的大跨度鋼析架橋梁車橋禍合振動的系統受控方程並提出了兩種控制策略。 -
They act as a bridge between the group and the customers. we make continuous improvement through active listening to our customers opinion. this drives our service to the world - class level
我們的使命是發揮以客為尊的精神，同時也作為公司及客戶的溝通橋梁，聆聽客戶的意見，從而作出適當的改善，令集團管理服務邁向國際級水平。 -
Serving as a clerical officer in the department of politics and sociology to provide administrative, secretarial and all sorts of support to the programme, ms grace pui - lan wong is active in various on - campus activities as well as her church and community services. she also takes up a role in the hong kong professional teachers union, being an instrumental bridge between her office and the union
王佩蘭小姐現為政治學及社會學系二級文員，主要負責其部門的行政及秘書工作，亦積極參與校內活動和教會及社區服務，更兼任大學政治學及社會學系和經濟學系的代表，負責上述學系與香港教育專業人員協會之間的事務。 -
Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on
該蛋白質中含有保守的- cp （ g ） pc -氨基酸活性基序，該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧化還原狀態的變化和電子氫的傳遞，對細胞中與氧化還原相關的多種生理過程的調節起重要作用。通過同許多酶類、蛋白類、細胞內活性因子相藕連， trx能對光合作用、 dna復制、基因轉錄、細胞凋亡和生長、噬菌體組裝、蛋白質的還原和修復信號傳導等生理過程產生影響和調節。 -
The keqikesubutai bridge is a long span railway bridge with high - rise piers located in the strong wind pressure and active seismic region, and is also a key construction project and the highest bridge on the jinghe - ining - horgus railway
摘要克其克蘇布臺特大橋是一座位於高風壓、高地震區的高墩大跨鐵路橋梁，是精伊霍鐵路的重點工程之一，為全線最高橋。 -
We have an active and professional sales team, which functions as an avant - garde and bridge between the company and the market
年輕、專業、聰慧而朝氣蓬勃的營銷團隊是茂新產品走俏市場的先鋒和紐帶。 -
Research on the sliding mode of semi - active control on vertical vibration for continuous beam bridge
連續梁橋豎向振動半主動滑動模式控制研究 -
The optimization model of the cable tensile force is established, resolving the ideal finished state of considering syntheticly the requirement including the dead load, active load and presress of structure, meanwhile, providing a forward - calculating method for determining the rational construction state on the foundation of the optimization model. on the other hand how to determine and adjust the important parameter, the cable midst tensile forces and the main feam form setting levels in constructing cable - stayed bridge, has also been analyzed, besides, the corresponding calculation method is introduced and applied to the actual construction controlling of xian tao han jiang highway bridge well
本文以仙桃漢江公路大橋為工程背景在斜拉橋設計計算方面進行了的研究，建立了斜拉橋索力優化模型，一方面解決了能綜合考慮結構恆載、活載及預應力等多方面因素的理想成橋狀態確定問題；另一方面在確定合理施工受力狀態問題上提出了一套以索力優化模型為基礎的正裝計演算法。同時對斜拉橋施工中關鍵參數斜拉索中間索力和主梁立模標高的確定和調整做了進一步的分析，提供了相應的計算方法，並應用於仙桃漢江公路大橋施工控制過程中，取得了良好的效果。 -
This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization
半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用；臺後土抗力升溫時採用靜止土壓力加彈性土抗力，降溫時採用主動土壓力；分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例，採用大型通用軟體ansys建立平面框架模型，進行彈性、大變形分析，模擬全橋受力和變形特點；同時建立與此對應的有伸縮縫橋梁和整體式橋臺無縫橋梁有限元模型，通過三種橋型同步加載對比分析，研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能，總結其設計控制因素和構造要求。通過本文研究知：半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近，結構整體剛度增大，併除去了伸縮縫病害；但主梁增加了軸力，下部結構剪力、彎矩較梁式橋大；綜合分析是一種受力合理有實踐和推廣價值的橋型。 -
Through searching on the technical property of such pile, taking two foundation treatments as project background which are soft foundation treatment of wuhan dongxihu segment of the jingzhu freeway in hubei province and bridge foot protection at hebi xingfu eservoir in henan province, this paper carries out test study on active mechanism of crushed stone pile filled with cement slurry and its application in dealing with high earth filled soft ground and bridge foot protection
通過對無砂混凝土小樁技術特點的探討，以湖北京珠高速公路武漢東西湖段軟基處理和河南省鶴壁市幸福水庫公路橋梁基礎加固為工程背景，就無砂混凝土小樁的作用機理及其處理高填方軟基和橋梁基礎加固等方面展開試驗研究。 -
New type of single h - bridge shunt active filter
橋型有源濾波器的研究 -
Calibrations values of design target reliability index are presented correspond to the active specification for design of reinforced concrete and priestesses concrete highway bridge and culverts, and it is used as a jumping off point in evaluation criterion, which was setup in this paper
文中給出了對應于現行《公路混凝土及預應力鋼筋混凝土橋涵設計規范》的設計目標可靠指標的校準值，並將其作為可靠性評定標準的起點。 -
Constructs the model method to the bridge semi - active control research theory and the damp has great theoretic value
對橋梁的半主動控制研究理論和阻尼建模方法有較深的理論價值。 -
To plant steel rods in the assemble type concrete slab bridge deck and execute transverse pre - stresses not only can strengthen links between the assemble type concrete slabs and the bridge deck, but also can strengthen the transverse entirety of the whole bridge structures, and intensify the resistance of the bridge to active loads, vibrations and abrasions
摘要通過在裝配式混凝土板板頂植筋並對橋面施加橫向預應力，不但可以加強板與橋面鋪裝層的連接，而且還可以加強整體結構的橫向整體性，增強結構對動載沖擊、震動、磨耗抵抗能力。 -
The article introduces about the bridge semi - active algorithm ’ s present state and perspectives of ordinary viscoelasticity damp system and the magnetorheological damp system, and selects one standard test question, gives to the damp model with the procedure to realize
文章詳細介紹了關于橋梁半主動演算法的普通粘彈性阻尼系統和磁流變阻尼系統研究現狀，並且選用了一個標準的測試問題，對阻尼模型用程序予以實現。 -
Based on the detailed analysis of the principle of single - phase active pfc, the high power active pfc circuit is designed, and the method of designing boost inductor is also given in the paper. a high power phase - shifted - control soft - switching full - bridge converter is designed, and the condition of achieving zvs ( zero voltage switching ) is studied in detail
論文在詳細分析和研究單相有源功率因數校正原理的基礎上，設計出大功率有源功率因數校正電路，並給出電路中升壓電感的設計方法；設計出了大功率移相控制全橋軟開關pwmdc dc變換器，詳細的研究了實現zvs的條件。 -
More long - span bridges have been built with the rapid development of the human society, civil engineering techniques and communication, more attention has been drawn to the safety, durability and normal functions of these bridges. health monitoring systems and intelligent control technologies have been introduced into these long span bridge and are developing rapidly, which makes health monitoring becoming an active domain of academe and engineering all over the world
社會進步和土木工程技術以及交通建設事業的蓬勃發展，使越來越多的大跨度橋梁得到了修建，人們對這些大型重要橋梁的安全性、耐久性與正常使用功能日漸關注，橋梁健康監測系統和智能控制技術相繼運用到這些大型橋梁中，並得到了迅速發展，這項課題日益成為國內外橋梁學術界和工程界的研究熱點。 -
In this paper, a kind of improved practical active linear bridge circuit with platinum resistor is used to eliminate the error mentioned above, and the precise temperature measurement can be made
本文採用鉑電阻改進型實用有源線性化橋路克服了上述誤差，實現了高精度的溫度測量。 -
In our opinion, the aim of the founding and development of social intermediary is : to speed up the development of a group of bigger intermediary organizations that are rationally distributed, completely categorized and high - qualified, then turn them into the most active key element in economic construction and social development, and the tie or bridge between government and enterprise, or government and society
我們認為，社會中介組織建設和發展的目標是，根據經濟和社會發展總體規劃，加快培育和發展一批符合經濟和社會發展方向、布局合理、門類齊全、素質較高、規模較大的社會中介組織，使其成為經濟建設和社會發展中最為活躍的組成要素，成督羔氯為聯系政府與企業、政府與社會之間的橋梁和紐帶。
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