模擬輸電線 的英文怎麼說
中文拼音 [mónǐshūdiànxiàn]
模擬輸電線
英文
artificial transmission line- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 擬 : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
- 輸 : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
- 電 : 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...
- 線 : 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...
- 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
- 電線 : (導線) wire; electric wire; current lead
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Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced
文摘:輻射測溫計採用高精度運算電路,對光弱信號進行調制和線性化處理,運用比色法原理對溫度進行檢測.為了便於儀器擴展,增加了模擬量輸出和數字介面,並對光纖式雙通道比色高溫儀的硬體與軟體的關鍵部分作了簡要介紹And the interfaces have analog input, analog output and digital input / output. we have used differently cards, such as pc - 6330d a / d card, pcl - 728 d / a card based isa bus, ipc - 5375 i / o card and so on. in addition, we select micro - stir switches and pressure sensors as sensor elements to inspect the system and choose relays and induction valves to control the bicycle pump and the motor
總線採用isa內部總線;介面主要有模擬量輸入介面、模擬量輸出介面、開關量輸入輸出介面等,課題分別選用pc - 6330d型a d板卡、基於isa總線的型號為pcl - 728的d a板卡、型號為ipc - 5375的i o板卡;另外,課題選用了微動式行程開關、壓力變送器作為傳感元件檢測系統,選用繼電器、電磁控制換向閥實現對氣缸、電機的控制;採用vc + + 6 . 0編制控制軟體,實現了纖維鋪放技術的計算機控制。In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage
我們對兩種正交調制方式( 16qam和4 - qpsk )進行了模擬工作並給出了模擬結果,同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了測試;然後在基於軟體無線電思想的數字處理平臺(該數字處理平臺實現了中頻數字化)上用dsp軟體完成了載波的相位跟蹤。As to the abuses of that analog circuits mix digital ones, special components mix general ones, and overfull append devices in domestic and overseas capsule endoscope electric systems, we introduce a full digital, high - integration and simple - configuration idea for the design of capsule endoscope electric system, then designed and made camera module, wireless transceiver module and usb data transfer module
針對目前國內外的膠囊內窺鏡電子系統裝置中,數字電路與模擬電路並存、專用器件與通用器件並存、附加設備過多的弊端,本文提出了數字化、集成化、精簡化的膠囊內窺鏡電子系統設計思路,並分別設計製作了膠囊內窺鏡系統的攝像模塊、無線收發模塊和usb數據傳輸模塊。This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer
用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣模擬系統,該系統具有良好的人機界面和資源共享、信息發布功能。The chip simulation network laboratory system this paper disguessed is a distribute network simulation system based on lan. the system ' s architecture is a c / s of three lays. the front platform are the chip simulation network system application program terminer ; the middle lay is a dcom server, it ' s duty is to deal with the communication and data transmission between the terminer and then database server, and to execute the logical operation. the application program just connect with the middle lay and get data from it, the connection and operation with database server will be managed by the dcom server. the duty of database server is to access and backup the final data
具體是由位於網路各個終端的晶元模擬網路實驗系統應用程序為前臺;中間層為dcom應用程序服務器,負責處理前臺應用程序與后臺數據庫的通信和數據傳輸,並執行業務邏輯,前臺應用程序只需要與應用程序服務器建立連接,在中間層操作數據即可,與后臺數據庫的連接和操作由應用程序服務器來統一管理操作。后臺數據庫只負責數據的存取操作。本論文實施的晶元模擬網路實驗系統模擬了主要的邏輯電路器件, 8088cpu ,存儲器,寄存器,數據總線,地址總線和控制總線,及其它相關晶元。In fact, the way of using dsp to execute karlman filter in realizing distance protection has past simulating test, and acquired satisfying effect
在山東鄒縣濰坊500kv的輸電線路上通過了故障暫態模擬實驗。該方案取得了滿意的效果。The correlative items of dc filters are researched on the basis of gezhouba - shanghai hvdc transmission project. in the analysis the three - pulse model is used to simulate converter, which takes into account the impact of the stray capacitance. the harmonics distribution on dc lines is simulated accurately, especially the harmonic ignored in old models
本文以葛上直流輸電工程為基礎,研究直流濾波器設計中的相關問題,採用考慮了雜散電容的三脈動模型來建立換流站模型,更為準確地模擬出直流輸電線路上的諧波分佈情況,尤其是模擬出舊模型中忽略的次(為自然數)諧波,為直流濾波器的設計提供了更精確的數據和判斷依據。Study on effects of bioelectric parameters of rats in electromagnetic radiation of hv transmission line
模擬高壓輸電線路電磁輻射對實驗大鼠生物電參數影響的研究Based on the analysis of designed cad graphics and the given parameters, computer can convert the cad graphics to a acdbpolyline which can simulate the routine of the conveyor chain. then by using the method of point - by - point strain calculation, computer could figure out each point ’ s strain of the chains under different load states, and get the results such as strain ’ s maximal and the minimal values and their positions, weight of the strain equipment and power of the drive electric - machinery that the conveyor need
通過對設計的cad圖形和給定參數的分析,將輸送鏈運行軌跡轉化為一條可模擬輸送鏈軌跡的多義線,然後用逐點張力計演算法動態地計算出各種加載狀態下輸送鏈上各點的受力,得出最大、最小受力點的力的大小和位置,拉緊裝置的重量,驅動電機所需的功率等結果。In probabilistic dynamic security assessment, probabilistic transient stability " is mainly discussed. detailed models of transmission line, protection system and emergency control measures are added to step - by - step transient stability programs
首先建立動態模擬中輸電線路和保護系統的詳細模型,建立了基於時域模擬的暫態穩定模型,以及各種緊急控制措施模型。So it is very important to investigate the inverse time characteristic of microprocessor distance protection. this paper emulates all kinds of faults of transmission lines by using emtp, and gets relative current and voltage sample values. then many distance protection thoughts and algorithms are adopted to compare each inverse time characteristic, better arithmetic and set thoughts are got
本論文應用emtp進行輸電線路各種故障情況的模擬,采樣取得保護相關的電壓、電流數據;採用各種距離保護思想、演算法,採用c語言進行計算,比較各自的時限特性,得出反時限特性比較好的演算法及其整定思路;對于各種故障情況,應用相關整定思路進行離線計算,得出各種原理的時間距離特性。The periphery electric circuit of adc was designed, including 3 - wire serial port configuration circuit, analog input electric circuit, clock input circuit and power
對adc的外圍電路進行設計,包括三線串口配置電路、模擬輸入電路、時鐘輸入電路和電源電路。This paper describes the principle of adaptive reclose and studies some problems in the implemention of the adaptive reclose on the basis of phase selection of the microcomputer relay protector
摘要對自適應重合閘的原理進行論述,並在微機保護故障選相的基礎上,探討了自適應重合閘實施中的幾個問題,結合超高壓輸電線進行了模擬計算。This thesis analyzes the influence of line length and parameters changing on fault location results. lots of simulation results show the error of line length and parameters can cause the great locating error
本文分析了輸電線路長度和參數的不準確對故障定位結果的影響,由大量模擬分析發現,線路長度和參數誤差會導致極大的測距誤差。Based on these models, two kinds of linearized simulink models and a nonlinear simulink model of simple hydro - electricity system are founded and the latter can simulate the variation of power transmission network before and after short - circuit happened
基於這些模型,建立了水電系統線性化simulink模型和具有模擬輸電網路短路前後不同階段網路結構變化功能的非線性simulink模型。This paper make transient simulation using atp about 110kv transmission line, then extract the fault parameter and characteristic element from the result of simulation and generate training samples and testing samples
應用電磁暫態模擬程序( atp )對110kv輸電線路電力網路進行暫態模擬,對模擬結果採用傅氏演算法提取故障時的參數和特徵量,生成用於神經網路訓練和測試的樣本。This paper makes a study of the simple fault detecting of oil field power system realizing by computer, proposes to apply the theory of traveling wave location and has the clarity of mathematical model concept and high automation. to the power delivery system with many emitting branches, it has a practical sense to save computer operation period and memory, making software design and simulation
本論文研究油田電力系統簡單故障檢測的一種計算機實現方法,提出利用互感器模型的行波法測距理論,數據模型概念清晰,自動化程度較高,對架空輸電線路放射式分支路較多的電網能顯著節省機時和內存,並進行軟體設計與模擬,具有一定的實用意義。The auhor develops the user - defined dynamic phasor models of all the above devices with the user - defined function of power system analysis software package ( psasp ) of epri, china, including traditional power components such as generator, transmission line, transformef, fixed series capacitor ( fsc ), grounding reactor, etc., and new type power devices including thyristors like tcsc, hvdc, svc and smcom, thus realizes time - domain simulation for sso large signal stability analysis and realizes sso small signal stability analysis further through the linearization platform of psasp
作者利用電力系統分析綜合程序( psasp )的自定義建模功能,建立了電力系統基本元件(如發電機、輸電線、電容器、接地電抗器等)及含晶閘管等電力電子元件的新型電力系統裝置( tcsc 、 svc 、 hvdc及statcom )的動態相量自定義模型,從而通過psasp實現了sso問題的大幹擾穩定的時域模擬計算,並進而通過該程序的小干擾線性化平臺實現了sso問題的小干擾穩定分析。Second, pwm - fcls are separately installed in the transmission line and the feeders where a short circuit fault may occur. matlab is used to simulate this process
其次,將pwm - fcl分別安裝在發生短路故障的輸電線路以及配電系統的饋線上,使用matlab對這兩種情況進行數字模擬。分享友人