time-current characteristics 中文意思是什麼

time-current characteristics 解釋
時間電流特性
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • current : adj. 1. 通用的，流行的。2. 現在的，現時的，當時的。3. 流暢的；草寫的。n. 1. 水流；氣流；電流。2. 思潮，潮流；趨勢，傾向。3. 進行，過程。
  • characteristics : 產品性能描述
  1. The characteristics of the movement and deformation of the crust were traditionally determined with the geological and seismographic methods. however, the result obtained with the geological and seismographic methods is virtually an average one on the time scale of millions and / or hundreds of years, and the current movement and deformation of the crust cannot be described well

    傳統上，一般用地質和地震學方法來確定地殼的運動和變形特徵，但二者確定的地殼形變結果分別是百千萬年和百年左右的平均結果，難以描述現今地殼運動和變形的特徵。
  2. 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。
  3. The simulation of " flight mission 3d visualization of the unmanned aerial vehicle ( uav ) " fully absorbs and applies current advanced 3d visualization theory, simulates the characteristics of true 3d volumetric display technique which are full - vision, multi - angle and can be observed by many persons at the same time and so on. it displays the process of flight according to mission of uav by the online of four computers

    「無人機任務飛行的三維可視化」模擬充分吸收和運用當前先進的三維可視化理論，盡可能的模擬真三維立體顯示技術的全視景、多角度、可供多人同時觀察等的特點，通過四臺計算機的聯機，在同一時刻從各個不同的角度來顯示無人機任務飛行的全過程。
  4. The basic characteristics of the current data network are point - to - point, connectless, doing one ' s endeavor, no quality of service, etc. these characteristics do not meet the requirement of real - time services, therefore, the realization of voip need support of the some key technology. these technologies includes : speech sound coding and data compression, real - time transmission and control, mute compression and multicast, acoustic - echo cancellation and comfort noise generator, dynamic monitor and guarantee of quality of network service, as well as, the compatible of different network and different protocol with each other

    但現有的數據網路的基本特性：點對點的、無連接的、盡力而為的、沒有服務質量保證等特性並不適合與實時的業務要求，因此voip的實現需要一些關鍵技術的支持，這些技術包括：語音編碼和壓縮技術、實時傳輸和控制技術、組播技術、靜音壓縮和舒適噪聲生成技術、回聲消除技術、網路服務質量的動態監測和保證技術、以及不同的網路、不同的協議之間的互連互通等等。
  5. The researching results indicate the reverse recovery characteristics of the device are much improved : the reverse recovery time is remarkably shorted, the peak reverse current is notably reduced and the soft factor s is also increased in various degrees but not notable changed in forward drop when introducing the two kinds of novel structure

    結果表明，採用新結構后，反向恢復特性大大改善，恢復時間明顯縮短，軟度因子s顯著提高，反向峰值電流也有不同程度的降低，其綜合性能遠遠高於si同類型結構及常規p ~ + （ sige ） - n ~ - - n ~ +二極體。
  6. The process parameters of electric upsetting include : velocities of upsetting cylinder and anvil cylinder, heating current, preheating length and time, etc. because different materials have different mechanical, electric and thermal characteristics, and there are effects between different parameters, the determination of those parameters becomes a complex problem

    電熱鐓粗成形過程的工藝參數主要包括鐓粗缸活塞運動速度、砧子缸活塞運動速度、鐓粗壓力、加熱電流和預熱長度等。這些參數的選擇是一個復雜的問題，其復雜性不僅在於不同的材料具有不同的力學、電和熱傳導特性，而且各參數相互影響、相互制約。
  7. Targeting the problems in current route computation, such as lack of real time, large work volume on route maintenance, and lack of flexibility on route selection, etc. and starting with analysis on the route computation method, combining with service characteristics of stations on selling through tickets, the essay puts forward an improved and uniform route computation model

    摘要針對目前徑路計算中缺乏實時性、徑路維護工作量大、徑路選擇缺乏靈活性等問題，從分析徑路計算方式人手，結合車站發售通票業務特點，提出一種改進的統一徑路計算模型。
  8. Electron gun is the foremost parts of twt, it can produce electron beam with a certain shape and current, in order to guarantee the reliability and security of work, it ’ s design have to meet to the requirement not only of electric parameter, but also all kinds of subsidiary characteristics such as filament pyrogenation efficiency, warm up time, shape size, pole space capacitance and the ability to be able to bear the press and all kinds of rigorous run conditions such as high temperature, high humidity, low air pressure, strong vibration and great strike

    由於行波管的大功率和高頻率等特性，目前還沒有任何其他的器件可以代替。行波管是應用高頻電磁場與電子注進行互作用的機理進行工作的，而電子槍是行波管中產生電子注並使它成型的基本部件，電子槍的結構設計決定了槍體自身必須具有良好的抗振可靠性，否則結構發生共振或振動位移過量，就會導致行波管的失效。因此對行波管電子槍的研究具有非常重要的意義。
  9. Under the circumstances of the increasingly mature socialist market economy, it is of great urgency that china agriculture transtform from traditional agriculture to a modern one. during the course of this transformation, it is inevitable that the stage of specialized production should emerge. the further development of specialized production will lead to agricultural socialization and the same time we should build and perfect the corresponding service system of agricultural socialization. on the basis of the preliminary approach to connotation of specialized production, agricultural socialization and service system of agricultural socialization, the author not only combines on - the - spot investigation of luwan country pei county with his paper but also analyses the present characteristics of agricultural specialized production, the service system of agricultural socialization, the problems of the current development, the obstacles to further development. at last, some countermeasures are put forward

    在市場經濟體制確立和逐漸完善的形勢下，我國農業從傳統農業向現代農業轉化顯得刻不容緩.在這一轉化過程中，專業化生產是必然要經歷的階段，而專業化生產的進一步發展又必然會導致農業的產業化，同時還要健全和完善相應的社會化服務體系.本文結合對沛縣鹿灣鄉的實地考察，力求從宏觀和微觀兩個層面上對農業專業化生產作系統研究，在初步探討農業專業化生產、社會化服務體系和農業產業化的內涵及其相互關系的基礎上，明確當前農業專業化生產的類型和現狀特徵、對農民觀念、心理和行為特徵，農產品市場與風險等桎梏農業專業化生產發展的因素作了系統分析，並提出相應對策
  10. With the developing of computer technology and science of management, erp has put into use in many enterprises. in a long time, most erp systems adopt static solutions based on two - tirer c / s architecture, which hardly keep up with enterprise ' s reengineering and evolution, are showing such disadvantages as high cost of development and implementation, difficult to maintain, etc. in this dissertation, combined with current conditions of erp software system, latest advancement in modern software technique and characteristics of erp software application field, the author build a three - tier erp sytem based on mts that meet current application need, at the same time, the author probes into application of the relatively mature component techniques and distributed computing techniques in erp software currently. this erp system has been put into use in the management of heifei yichen drygoods ltd. co successfully, compared with traditional erp system, this is a open, better integrated system, can adapt to different application environment such as difference among various enterprise application, different system platform, etc

    長期以來， erp系統大都是基於c s兩層靜態解決方案，它在目前的應用環境下，難以滿足企業重組、動態變化的需要，暴露出開發、實施成本高、維護、升級困難等等缺點。本文結合erp軟體系統的現狀及現代軟體開發技術的最新進展，設計並實現了一個基於mts的三層erp系統，探討了組件化軟體開發技術、分散式計算技術在erp中的應用。該erp系統已被成功地運用於合肥益成紡織品有限公司的管理，與傳統erp系統相比，此系統具有更好的開放性、集成性和環境適應性。
  11. The third part generalizes the characteristics of jiang bai - li ' s military thinking, namely, the characteristics of advancement with the current of time, the characteristics of creation of china and western, the characteristics of nationalism with patriotic enthusiasm

    第三部分歸納了蔣百里軍事思想的特點。在總結全文的基礎上，本文認為蔣百里的軍事思想具有與時俱進的先進性、中西交融的創造性及愛國熱情貫穿其中的民族性。
  12. With the rapid development of space geodetic techniques at recent 20 years, the new space geodetic data and new analytical techniques inaugurate the new route to monitor and study crustal motion and dynamicvariety of global tectonic plate in this paper we present the current characteristics of global tectonic plate in short time scale and crustal deformations of regions mainly based on gps data （ incorporating few data of vlbi and slr ）

    隨著近二十多年空間大地測量技術的迅猛發展，開辟了監測和研究地殼運動和全球構造動態變化新途徑。本文主要利用gps資料（附加少量的vlbi和slr資料） ，研究較短時間尺度全球板塊構造現今運動特徵和區域性地殼形變。
  13. Cd1 - xznxte single crystal with good crystallinity has been grown by the descending ampoule with rotation method - before this, high - purity cd1 - xznxte polycrystal materials have been synthesized from 6n gd zn te in the same ampoule. on the basis of this, we deeply explore method of detector fabrication. and we also studied the level and density of traps in detector. gold, indium and c have been deposited as electrodes on polished and chemically etched surfaces of samples with the sizes from 5 5 1 to 10 10 1. 5mm to compare different contact technologies. the behavior of detector ' s leakage current with temperature and leakage current with time were studied as well as th current - voltage characteristics to deduce the level and density of trap in detectors

    我們利用熔體溫度振蕩法在石英安瓿中將6n的單質cd 、 zn 、 te合成多晶原料，用坩鍋旋轉下降法在同一安瓿中生長出尺寸為20 40mm的cd _ （ 1 - x ） zn _ xte晶體。在此基礎上對碲鋅鎘探測器的工藝進行了較深入的研究，製作了厚1 ? 1 . 5mm的探測器，測試了c 、 in 、 au等不同金屬的電極接觸性能，並在國內首次通過測試器件的i ? v 、 i ? t曲線、弛豫特性和電容特性對電阻率、陷阱能級、陷阱濃度進行了分析，同時測得的~ （ 241 ） am源的能譜。
  14. For the first time, the energy band configuration of p - si / n - bn heterojunctions were studied and drawn up. the study of the current - voltage ( i - v ) characteristics showed significant rectifying behavior with reverse saturation current of 3. 7 x 10 ~ 7a, breakdown voltage of 30v and turn on voltage of 14v. the capacity - voltage ( c - v ) characteristics are studied too

    研究了p - si / n - bn異質結的-特性，測試表明異質結具有明顯的整流特性，反向飽和電流3 . 7x10 「 』 a ，擊穿電壓高達30v導通電壓為14v ，應用p七en異質結能帶圖對其卜v特性做出了定性解釋。
  15. Based on the theory mode, the delay time between the beginning of optical illumination and the onset of lock - on switching was calculated, and the transiting speed of electrons, the traversing velocity of the current filament, was obtained as well. the calculated results matched well the experimental results. taking advantage of the ultra - fast response characteristics of the devices, si - gaas pcss ' s are successfully applied to the broadening test of nanosecond laser pulses

    應用單極電荷疇模型數值計算了lock - on效應的光、電時間延遲和載流子的渡西安理工大學碩士學位論文越速度（絲狀電流穿越開關間隙的速度） ，所得計算結果與實驗測試結果基本吻a利川半絕緣gaas光屯導開關的超快光l匕11向應燈性，成功地應川下納秒激光脈沖展寬試驗中，證明了開關可廠泛應川在超快光電響應和光電反饋網路中。
  16. Abstract : through the analysis of the coordination characteristics between the switch and the fuses in combination, it is shown that the transfer current of combination can be decreased by reducing the prearcing time of fuses in the range of transfer current or by increasing the fuse - initiated opening time ( t0 ) of the switch. the ways to decrease the transfer current for present combinations are put forward

    文摘:本文通過對組合電器中負荷開關與熔斷器之間的配合特性分析，認為減小熔斷器在轉移電流區域內的弧前時間或適當增加熔斷器觸發的負荷開關分閘時間t0 ，均可降低組合電器所需開斷的轉移電流值，並針對現有組合電器提出了減小轉移電流的具體方案。
  17. The recursive criterion of transient current protection based on mallat wavelet transform is presented in order to meet the real - time demands. the reserch shows deficiency existed in the prevenient principle of transient current protection, so a new improved scheme of transient current protection is proposed. the characteristics of transient protection at different bus distribution capacitance is also analysed in this thesis. the study shows that operate of transient protection is correct when the bus distribution capacitance change. other conclusion include : the trip of transient protection must be locked when the power circuit breaker of transimission line operated, because the trip is incorrect at this time ; the features of transient current and it ' s energy is different between the fault and thunder over - voltage in transimission line, and them can be identified ; the ratio of high frequency component of current in serise capaciters compensation line, svc and hvdc system is far little than fault transient current, so all of them do not affect the working of trasient current protection

    應用功率譜估計方法討論了故障高頻暫態噪聲信號在頻率軸上的分佈情況，利用功率譜分析結果實現的非參數化系統辨識方法研究了母線分佈電容對電流高頻暫態信號的衰減特性。論文的後半部分（第五，六，七章）著重分析了現有基於故障電流的暫態保護原理和判據存在的問題，提出了新的實現方案，並討論了暫態電流保護的運行性能。利用多分辨分析和小波分解快速演算法構成的遞推暫態保護判據，可以準確區分故障線路和非故障線路，實現超高速暫態電流保護，計算更為簡單方便，計算速度更快。
  18. Finance is the core of contemporary economy, and commercial banking is the principal part of finance system after china j oined the wto ， the biggest problem which commercial banks of our country encounter has been the problem of system risks therefore the research on managing and keeping away the commercial banking system risks of our country has great academic and practical significance by expatiating the basic theories of financial system which includes the theoretic analysis of four aspects ： financial organization financial market system financial supervision system and financial system innovation together with the characteristics of commercial banks of our country in the transitional period the paper analyzes the ~ eneration mechanism of the commercial banking system risks of our country the defnition and characteristics of system risks ， the behavior and the various factors of the commercial banking system risks one by one at the same time the main aspects of american and german commercial banks which include the type and appellation of commercial banks ， the exterior form of organization 。 the dealings management system the deposit insurance system and the development current of commercial banks ， are compared in addition ， the financial supervision systems of america ， british and japan are studied in detail based on the above analyzing combined with the situations in our country, the beneficial reference ’ and inspiration that we can draw are analyzed then it can be concluded that the origins from which the commercial banking system risks of our country derive exist in the peculiar property right system ， organization system ， capital system and juridical person system of our country, etc therefore to prevent and solve the commercial banking system risks of our country, we should begin with eliminating the system sources that result in risks and keep away the banking risks effectively by innovating the system in this paper, several precaution measurements are also proposed including accelerating decentralized regrouping of country, owned property, reforming the organization system of the commercial banks monopolized by the colintry, reforming and constructing capital system ， establishing modem iuridical person system of commercial banks ， and so on

    加入wto后，我國商業銀行所面臨的最大憂慮就是制度風險問題，因此，對我國商業銀行制度風險的管理和防範研究具有重大的理論和現實意義。本文通過對金融制度基本理論的明確闡述，它包括：金融組織理論分析、金融市場體系理論分析、金融監管制度理論分析和金融制度創新理論分析四個方面的內容；結合當前轉軌時期我國商業銀行的特點，逐一對我國商業銀行風險的生成機理、制度風險的涵義及特點、商業銀行制度風險表現以及商業銀行制度風險的各種因素進行了分析；同時還對美國、德國商業銀行制度的主要方面進行比較研究，包括商業銀行的類型和名稱、外部組織形式、業務經營制度、存款保險制度和商業銀行的發展趨勢；以及對美國、英國、日本三國的金融監管制度進行了較詳細的分析；並在此基礎上結合我國實際，分析了我國可從中得到的有益借鑒和啟示；根據以上分析，得出我國商業銀行制度風險產生的根源在於我國特有的產權制度、組織制度、資本制度和法人治理制度等。為了防範和化解我國商業銀行的制度風險必須從消除這種風險產生的制度基礎入手，通過制度創新來有效防範銀行風險，本文提出了若干相關防範措施，包括：加速國有產權的分散化重組、改革國有獨資商業銀行的組織制度、改革與建設資本制度和建立現代商業銀行法人治理制度等。
  19. Based on brorrowing home - abroad current situation and their experiences of finance in sme, it has deeply investigated and studied the current financial situation of sme with many survey methods, such as governmental information reaction, experts " consultation, forums investigation and questionnaire methods etc, and concludes the current situation, main characteristics and facing challenges of heilongjiang province etc. it clearly points out the main problems that have existed in the whole province for a long time. i. e. singularity of financial means, not smoothing of financial channel, lack of small - medium sized financial setup and environmental difficulty of social credit

    該項調查在借鑒國內外中小企業融資現狀和經驗的基礎上，採用政府信息反饋、專家咨詢、抽樣調查、典型調查、座談調查、問卷調查等多種調查方法，對黑龍江省中小企業融資現狀進行了深入的調查與研究，總結出了黑龍江省中小企業融資現狀、主要特點、面臨的形勢；明確指出存在的主要問題，即融資手段單一，融資渠道不暢，中小金融機構不足，社會信用環境差；得出了黑龍江省中小企業融資難的結論。
  20. Based on introducing the mathematical principles, time spectrum characteristics and equivalent electric current ring properties of several typical models, the author has put forward a technique for rapid interpretation of data obtained by the transient electromagnetic method

    摘要通過介紹幾種典型模型的數理原理、時間譜特性和等效電流環性質，提出了一套瞬變電磁法成果資料的快捷解釋方法。
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