總阻抗 的英文怎麼說
中文拼音 [zǒngzǔkàng]
總阻抗
英文
resultant impedance-
Fault location techniques are used to pinpoint location of the fault on a tra - nsmission line. transmission line faults must be located accurately to allow maintena - nce crew to arrive at the scene and repair the faulted section as soon as possible, which can relief the burdens of patrol personnel and reduce the revenue losses due to power outage. the accurate fault location alogrithms play an important role in power system safety, economy and reliability. in this paper, diversified fault location algorithms are summarized. according to the principles of algorithms, they can be classified into two categories : impedence based algorithm and traveling wave based algorithm. based on the analysis and comparission of each algorithm, the corresponding merits and app - lication limitations are presented
精確的故障定位為現場巡線工作人員及時提供準確、可靠的信息，減輕人工巡線的負擔，同時加快線路的恢復供電，減少因停電造成的綜合經濟損失，為提高電力系統運行的安全性、經濟性和可靠性發揮重要的作用。本文總結了現有的各種測距方法，根據測距的原理將其分為阻抗法和行波法兩大類，對各種演算法的優缺點及適用范圍進行了分析，在此基礎上提出了一種組合的測距方案，並對演算法進行了模擬分析。As a whole, the result of wave impedances mixed inversion based on genetic algorithms is more satisfactory than that of linear inversion
總體上，基於遺傳演算法的波阻抗混合反演的結果是令人滿意的，優于僅採用線性反演的反演結果。For bus system installation, the focus is put on cable selection principle, installation process and antinoise measure ; for security protection equipment installation, the intrinsic safety concept, installation method equipment selection and installation under two electric power supply modes ( entity concept and fisco model ) and the bus system protection against surge voltage are illustrated ; for network component installation, the selecting, installing and integrating methods of general purpose terminators, repeaters, link equipment, bus power supply and impedance module are described
在總線電纜的安裝方面，著重討論了電纜的選型原則、安裝方法和抗噪防擾措施；在安全保護設備安裝方面，介紹了總線系統中本質安全的概念、安裝方法、兩種供電方式（實體概念和fisco模型）下設備的選擇與安裝以及總線系統浪涌電壓的保護和設備安裝方法；在網路元件的安裝方面，主要列舉了通用終端器、中繼器、鏈路設備、總線電源及其阻抗模塊等的選擇、安裝和集成方法，為總線系統的安裝提供了可以借鑒的實用經驗。Upon receipt of the hold-acknowledge, the dma knows that the bus are released.
在接收到HOLD應答信號時，DMA便知道總線處于高阻抗狀態。Upon receipt of the hold - acknowledge, the dma knows that the bus are released
在接收到hold應答信號時， dma便知道總線處于高阻抗狀態。Designers and registered electrical workers may be uncertain whether conductive parts such as metallic bathroom accessories, metallic windows or metallic door handles are extraneous conductive parts. when difficulties are encountered, you may carry out a measurement as illustrated in figures 4 and 5. in figure 4, a is an exposed conductive part with a resistance rcpc to main earthing terminal
附圖四載列外露非帶電金屬部分a及懷疑為非電氣裝置金屬部分b （例如是金屬水喉管或木門的金屬手柄） ， a對總接地終端的阻抗為rcpc ， b對地的阻抗為rx 。Printed boards and printed boards assemblies - design and use - part 1 - 2 : generic requirements - controlled impedance
印製電路板和印製電路板組件.設計和使用.第1 - 2部分:總要求.控制阻抗A system scheme of digital image collection plus spread spectrum communication ( abbreviated as ssc ) is presented in this paper after a full analysis of noise characteristics, attenuating characteristics and impedance characteristics of low - voltage power lines
本文首先介紹了低壓電力線的噪聲特性、衰減特性和阻抗特性，然後提出一種數字圖像採集+擴頻傳輸的系統總體方案。This paper mainly analysis the function of dc power supply distribution chest and introduce the design of overall project, at the same time analysis the design of electric properties insulation properties 、 di - electric strength as well as the design of primary part
摘要本文主要分析了直流配電箱的功能，介紹了總體設計，同時對導電性能、絕緣電阻、抗電強度和其中主要零件結構設計等進行了分析。Ti ? the resistance measured across the channel drain and source ( or input and output ) of a bus - switch device
測量總線開關器件指定通道的源漏極間（或輸入和輸出）所得到的阻抗。Elements of electrical and optical connection - test methods - electrical elements - measurement of characteristic impedance of a bus or a stub terminator
電氣和光學連接元件.試驗方法.電氣元件.總線或短線端子的特徵阻抗的測量Ami - sliding safety factors are attained when total sliding force and total anti - sliding force are calculated through normal stress and shear stress acting on the element interfaces
其次，利用剛體彈簧元法求解單元交界面上的正應力和剪應力，從而積分求得滑移路徑上的總滑動力和總阻滑力，進而求得各滑動面的抗滑安全系數。In the research and preparation procedure, it probes into electric field dynamic impedance variation rules, summarizing a set of sparks critical point discrimination methods in solving the key to detect electric field less - spark technology and realizing the less - sparks operation controlling function under impending arcover voltage, putting forward and realizing constant spark rate operation mode, in fiashover treatment adopting method of small descending amplitude, speedy picking up speed, and unlocking silicon controlled rectifier
在研製過程中探索了電場動態阻抗變化規律，總結出一套識別火花臨界點的方法，解決了探測電場少火花的技術關鍵，實現了逼近擊穿電壓下少火花運行控制功能，提出和實現了恆定火花率運行方式，在閃絡處理上採取下降幅度小、回升速度快、不封鎖可控硅的方法。System scheme of speech coding plus spread spectrum communication was presented based on a full analysis of noise characteristic, attenuation characteristic and impedance characteristic of low - voltage power line. spread spectrum carrier ( abbreviated as ssc ) technology is adopted to overcome problems existing in signal transmission over power line. high quality, low rate mbe compression algorithm was used to complete speech encoding and decoding
在對低壓電力線路的噪聲特性、衰減特性和阻抗特性三個方面充分分析的基礎上，本文提出一種語音編碼+擴頻傳輸的系統總體方案，採用擴頻載波（ spreadspectrumcarrier ，縮寫為ssc ）技術克服電力線傳輸信號存在的問題，採用語音合成質量高並具有較低碼率的mbe壓縮演算法完成語音信號的編解碼。A new similarity method in fem is presented for researching of the problems about the nonuniform and irregular region, such as micromachined microwave coplanar waveguide. by using this method, we calculate the characteristic impedances of mems waveguide and analyse the change with its different dimensions. with the use of a recurrence relation, this new method not only use much less computer ' s memory than the conventional fem, but also simplify the post - process
對低阻硅襯底上實現v型槽mems共平面波導進行了詳細深入的研究，提出並採用混合相似剖分有限元方法對不規則結構傳輸線的特性阻抗進行數值分析，在驗證了方法的正確性基礎上，進行了大量計算，並總結了常用50 、 120等阻抗傳輸線的結構參數。In this dissertation, on the basis of the existing work, the longitudinal vibration theory and the relevant properties of pile with defects and variation modulus in layered soils is studied, in which viscosity of pile material is considered and surrounding soils are simulated respectively with normal voigt model, normal maxwell model, general voigt model and general maxwell model
在總結前人研究成果的基礎上，本文將樁側土分別簡化為標準voigt模型、標準maxwell模型、廣義voigt模型、廣義maxwell模型，並考慮樁自身材料阻尼，對成層土中變阻抗樁的縱向振動理論及其特性進行了研究。The fuctions of impedance matching, over voltage protection, ac / dc coupling and amplification / attenuation in the analog circuit are designed to enhance the reliability and testing precision of the module
設計了具有阻抗匹配、過電壓保護、 ac / dc耦合、放大/衰減功能的前端信號處理電路，提高了模塊的可靠性和總體測試精度。With an introduction of the principle and application of linear motor in shanghai maglev demonstration line and urban mass transit, this paper discusses the problems occurred in the power supply system, and the preliminary solution for decreasing the line resistance and reclaiming the stray current
摘要介紹了直線電機的基本原理、不同的應用方式及其在城市軌道交通中的應用情況；並就供電系統中存在的變電所較多、能耗較高等問題，提出了如何設法減少線路總阻抗、如何回收利用迷流等初步解決方案。Third, based on the parameterization of the related land surface characteristics, using the probability density functions ( pdf ) and the grossly dynamic resistance method, a statistical - dynamical parameterization scheme is put forward. the mean evapotranspiration flux of lower reaches of the yangtze river is calculated by tins scheme and the results are compared with the formers " conclusions. finally, the calculated results by the statistical - dynamical parameterization scheme are compared with the mosaic method
第三，在進行了有關地表特徵物理量的參數化后，結合擬合的概率密度函數，根據總體動力掌阻抗法，提出了一種考慮網格區整體非均勻性的統計-動力參數化方案，並採用這種方案計算了長江三角洲地區的平均蒸發散通量，計算結果與以前研究者的研究成果進行了比較驗證。Some essential hydraulic properties of throttled surge tank are carefully analyzed through summarizing the past study. the research includes : 1. the development of the throttled surge tank has been introduced systematically
本文在總結、分析前人研究成果的基礎上，對阻抗式調壓室的若干水力特性問題進行了系統的研究探討，主要研究內容如下： 1分享友人