電力引入線 的英文怎麼說

中文拼音 [diànyǐnxiàn]
電力引入線 英文
power lead
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 電力 : [電學] power; electric power電力變阻器 power rheostat; 電力捕魚 electrofishing; 電力潮流 directio...
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非性自適應滑模控制、以及深度調整和水平面導方法等問題,具體成果和創新點如下1 、根據流體學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以機施加轉矩為輸,螺旋槳推t和轉矩q為輸出。
  2. This text expanded the magnetoelastic stability issue of current - carrying component from coil, pole piece to thin current - carrying plates, and used special function to differentiate the critical state of losing magnetoelastic steady, the number value of getting the relevant parameter is solved. the text derives and provides the magnetoelastic movement equation of thin current - carrying plates, the geometry equations and the physics equations, the expression formula of lorent ’ s force, electro dynamics equation through the theory at first

    本文將載流構件磁彈性穩定問題由圈、桿件拓展到載流薄板,並特殊函數判別磁彈性穩定問題的失穩臨界狀態,得到了相關參量的數值關系。首先通過理論推導給出了載流薄板的磁彈性動學方程,幾何與物理方程,洛侖茲的表達式,學方程。
  3. This paper uses embedded internet technology, computer networking technology, power line data transferring technology, organically combines the tcp / ip basing computer networking architecture and plc basing bus architecture, import agent idea and finishes the designation, implementation and debugging of ia supervising system, which controls appliance through lan and internet in real time

    本文採用嵌式internet技術、計算機網路技術、數據通信技術,將基於tcp ip協議的計算機網路結構與基於plc ( powerlinecommunication )的總結構有機地結合起來,agent思想,構建了家監控網路,進行了家網路監控系統的硬體軟體的設計、製作和調試,能實現在局域網乃至internet網上對家的實時監控。
  4. The principle and the mechanical structure of the air - gap inductance - type transducer are analyzed in this article, and the static parameters are calibrated. dynamic calibration is applied to air - gap inductance - type transducer which is not good in dynamic capability, to obtain the dynamic parameters of the transducer and its measuring circuit. based on the result of the dynamic calibration, the transducer and its serving circuit are modeled so that the method of how to improve the dynamic performance can be found

    本文對現有氣隙式感傳感器在原理和機械結構上作了深的分析,對其參數進行了靜態標定;並且針對常規感傳感器動態響應低,不宜用於快速動態測量的缺點,測試系統動學的思想,設計了一套動態校準系統,對現有傳感器進行多次動態校準,根據動態校準的實驗結果對現有傳感器建立數學模型,得到現有傳感器的動態特性;在此基礎上,根據磨床工件在檢測的要求,設計一個硬體補償系統來提高整個測試系統的動態特性。
  5. Cables, wires and flexible cords for power installation ; roof poles lead - in cable

    裝置用和軟.第213部分:頂部
  6. A precision force banacing accelerometer for ineration navigation application is developed. the resolution, low - sensitivity threshold and high thermal stability are considered as design parameters. in order to guarantee a low - sensitivity threshold while maintaining robustness against shock, push - pull type long flexures are used in this paper. to improve thermal stability, this paper discusses the use of electromagnets as a magnetic fied source. the silicon pendulum assembly and modified inducance type pick - up is also developed to reduce assembling procedure. the measure range of accelerometer is 0 - 70g

    加速度計的解析度、靈敏度閾值和高的熱穩定性是設計時主要考慮的參數。本論文中使用推?挽式長撓性結構來保證低靈敏度閾值,同時保證抗振魯棒性。為了提高熱穩定性,本文中討論了利用永久磁鐵作為磁場源;微加工技術被擺組件的結構設計和利用圈作為激勵圈來簡化感式的檢測裝置。
  7. The main conclusions are as follows : first of all, applying the conception of flux lines to the theory of electromagnetic field makes abstract electrostatic field visible and intuitive

    主要內容和結論可歸納如下:首先,磁場理論由於的概念,從而使得非常抽象的靜場獲得了形象化的直觀表達。
  8. It satisfies the requirements of china standard ( gb / t 14549 - 93 ), the harmonic and negative sequence component leaded by the input of electrified railways traction load are measured in si yan qiao substation. this thesis mainly analyzes the effects on the electric elements, feeding system losses, protection system and automatic device, and proposes corresponding schemes according to the problems occurring in si yan qiao substation

    本文實測了瀘州石燕橋變氣化鐵路牽負荷注網的諧波和負序分量,著重分析了系統中氣設備、供損、繼保護和自動裝置受氣化鐵路諧波和負序的影響,並針對石燕橋變站出現的問題提出了對策。
  9. According to the documentation collected from domestic and abroad wang wei dong who works in huadong architect and structure institute utilizes the similar work property between the underground continuous wall and pile subjected the vertical loads, and introduces poulos method of elasticity and plastic which applies to pile foundation into the calculation for subsidence of underground continuous wall. pujialiu and yu yuzhou from water and electronic engineering of qinghua university, according to the result of three axes, define the concrete parameter utilize the model of non - linear e - b combined with the design cross section of dam in xiaolangdi, yellow river accept the total stress programme of thepd dam, and we analyze the stress and displacement of plastic concrete diaphragm wall by finite element method in comparison with the result of common concrete one. at same time, we consider the effect of the character of plastic concrete diaphragm wall which is composed of different gradients and adopting the level of stress and pulling stress infers whether the plastic concrete diaphragm wall is safe or not

    地下連續墻是一種歷史較短的施工方法,目前,砼防滲墻的設計還是以傳統的設計方法為主,根據查找國內外文獻資料,華東建築設計院王衛東利用地下連續墻與樁在豎向荷載作用下的工作性能有相似性,將適用於樁基的poulos彈性理論對地下連續墻的沉降計算中;清華大學水利水工程系濮家騮、于玉貞根據三軸試驗結果確定混凝土的參數,利用非性e - b模型,結合黃河小浪底土石壩設計剖面,採用thepd土石壩總應程序,對深覆蓋層塑性混凝土防滲墻的應、位移進行有限元分析,並與普通混凝土防滲墻計算結果加以對比,同時分析了不同配比塑性混凝土特性的影響,並採用應水平和拉應數值來判斷塑性混凝土防滲墻的安全程度。
  10. Based on the analytic analysis of the linear synchronous motor ’ s layered model, the paper deducted the composing of air gap magnetic fields and the analytic expression of levitating and advancing force. these results provide theoretic guidance not only for the analysis and measurement of the vehicle ’ s air - gap magnetic fields but also for the eatablishment of the

    採用各向異性介質近似模擬齒槽區域,並定子和轉子等效流層的概念,建立了直同步機的磁場分層模型,在此基礎上得到了氣隙磁場的組成以及懸浮和推的解析表達式,為氣隙磁場的分析和測量以及列車運動情況下軟測量模型的建立提供了理論指導。
  11. After a short - term load forecasting method based analogous and linear extrapolation is proposed, the load forecast and the priority of equipment action are led into static reactive power optimization. the aim function is constructed for the practical situation of power system. on the basis of traditional genetic algorithm the fitness function and the holding of population diversity are improved

    在提出基於相似日和性外推的短期負荷預測新方法的基礎上,將負荷預測和設備動作優先級靜態無功優化中,並結合網實際情況,構造了實用的目標函數,對遺傳演算法的適應度函數和群體多樣性的保持進行了改進,採用鄰域搜索運算元增加遺傳演算法的局部尋優能
  12. In this simulator, a new error model is introduced, which takes into consideration both the frequency of the errors ( error occurrences following a poisson law ) and their gravity ( burst of errors or single errors )

    為了能夠更為確切的模仿的通道。在模擬模型中,一個新的錯誤模型,它不僅考慮到了錯誤發生的頻率,還考慮到了它的強度。
  13. Power electronic circuits can show rich nonlinear phenomena, such as bifurcations, chaos and etc. therefore chaotic dynamics is needed to analyze these phenomena

    路在一定條件下會表現出豐富的非性現象,例如混沌、分叉等,因此十分有必要把混沌動這一領域。
  14. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將磁場攝動理論到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射衍射( xrd ) 、掃描鏡( sem ) 、紅外透射光譜( ir ) 、原子顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  15. Because the harmonics in tangyin substation are primarily from electric traction loads, this paper gives the structures of several main locomotive models and general harmonics they produce. the harmonics produced by electric locomotive have a characteristic that their range and phase are both dispersive. this paper also analyzes the impedance - matching balance transformer ' s structure and harmonics injected into the power system at its primary side, and sums up the characteristics of the harmonics from electric traction loads in the tangyin traction substation

    鑒于湯陰變站的諧波主要來自負荷,本文列舉了機車幾種主要車型的結構以及它們產生諧波的概況,得出了機車的各次諧波流幅值和相角具有較大分散性的特點。針對湯陰牽站的牽變壓器,分析了阻抗匹配平衡變壓器的結構及其高壓側注網的諧波,推導了有關計算公式。通過理論分析並結合湯牽的實測諧波數據,歸納了負荷注湯陰變站的諧波的特點。
  16. The missile with its radome is at high temperature during the entrance. due to aerodynamics heating process, the high temperature cause air ionization and ablation of the radome, so the radome is at unsymmetrical heat environment, its electrical properties vary with different parts of the radome

    導彈在再過程中,由於空氣動加熱效應,起空氣離和天罩表面被燒蝕,因此,天罩處于不對稱熱環境中,它各部分的介性能不同。
  17. The thesis introduces the biot ' s three - dimension consolidation theory based on absolute linear - elastic theory ; the thesis designs the pit dewatering scheme of hand - dug piles support of shenyang subway ' s shenyang station construction ; the thesis uses finite element program to simulate the influence on around environments caused by pit dewatering, and finds the change laws of earth mass inner stress and the effect parameters on the surface deformation on the basis of reasonable hypothesis and the analysis of ground water exploitation progress. combined with stochastic medium theory, the thesis introduces dewatering subsidence coefficient, sets up the predicting model of the surface deformation caused by dewatering, and develops the computing program ; by application of program on a single well of underwater exploitation, it is proved that the program is feasible, so the prediction of the surface deformation caused by underwater exploitation is realized

    本文介紹了基於彈性本構關系的biot理論;設計了擬建沈陽地鐵沈陽站點人工挖孔樁支護施工的基坑降水方案;利用有限元程序,模擬了基坑降水對周圍環境的影響;在合理假設的基礎上,分析了地下水開采過程中,地層應的變化規律,找到了影響地面變形的參數;與隨機介質理論相結合,通過采水下沉系數建立了地下水開采起地面變形的預計計算模型,並編制了算化程序;通過某單井開采實例驗證了該方法的可行性,實現了地下水開采起地面變形的預計。
  18. Abstract : in view of the general phenomena of insufficient resource utilization and inefficient unit operation, an optimal method of power plant economic operation which is fit for the operation characteristic of the small hydropower station has been presented in this paper. on the basis of actual power features of units, this method avoid errors for curve transformation and imitation as well as bring the indefinite factor arising from different combination way of diversion and tail - race system of hydropower station. it makes the calculation result more accurate and reliable. proved by practical application of the hydropower station, this method not only improves the technique content of hydropower station manage, but also promotes clearly economic benefit

    文摘:針對目前已建成的小型水站資源利用不充分,機組總體效率較低的現象,提出了一種適合小型水站運行特點的廠內經濟運行優化方法,該方法以機組的實際動特性為依據,既避免了由於曲轉換和擬合帶來的誤差,又可以將水系統和尾水系統由於不同組合方式所出現的不確定因素納優化設計之中,使計算結果更加準確可靠.經實際站的應用表明,該方法不僅可以提高站管理的技術含量,而且使站的經濟效益有明顯的提高
  19. My article integrated the characteristic of the present relay protective settings calculation on the basis of comprehensive analysis with the present technology and management system, introducing the adaptive concept. its purpose is that the relay protective settings of all the components or lines in the network can uphold protective integrality following the change no matter however the network changes. after programming an integrated relay protective settings calculation and management system for power plant, the validity and practicability of adaptive relay protective settings theory is proved

    本文結合目前繼保護定值整定的特點,在對現有技術進行廣泛分析的基礎上,在繼保護定值計算和管理中了自適應的概念,它的目的是無論網路如何的發生變化,網路里所有元件(路)的繼保護定值等能通過計算和管理適應這種變化而保持系統內保護的完整性。
  20. Recently, along with the broad application of power electronics technology, many non - linear loads are used continuously in power systems, which make harmonic content rising rapidly, voltage shape distorting badly and power quality descending

    近年來,隨著子技術的廣泛應用,非性負載不斷系統,造成系統中諧波含量急劇上升和壓波形嚴重「畸變」 ,致使能質量下降。
分享友人