流電針術 的英文怎麼說

中文拼音 [liúdiànzhēnshù]
流電針術 英文
galvanoacupuncture
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 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名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別對航空低壓直( lvdc )和高壓直( hvdc )兩種動機構用永磁無刷動機,在小范圍轉速連續調節下的閉環穩速控制技進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量機轉速進行機轉速閉環穩速控制的策略。
  2. Secondly, the paper brings out problems which are need to be solved as emphases by analyzing objectively the plant ' s cost control actuality, the existing problems and its reasons. the analysis indicates that because of high dependence on planned economy, exterior factors seriously restricting the reasonable price of fuel, the electrovalence being made by exterior, the deficiency of its interior mechanism and the big random of cost control, the enthusiasm that the plant manages and controls cost independently is badly hurt. thirdly, aiming at these leading problems, applying the present cost control theory and the main cost control methods of electricity enterprises both home and abroad, the paper designs and evaluates its cost control project at these aspects of productive technology, management, logistic control, financial management and the manpower cost, and lodges corresponding cost control project of every tache

    論文首先對當今國內外成本控制理論研究現狀和應用現狀進行了分析,包括成本性態分析、成本控制內容分析及成本控製程序與方法的分析,為論文研究打好了理論基礎;其次客觀全面地分析了永昌廠成本控制的現狀和存在問題及其產生原因,其中包括計劃經濟色彩濃厚、外部因素嚴重製約燃料成本的合理配比、價確定權在外,它嚴重挫傷企業成本管理與控制的自主積極性,也包括企業內部機制不全、成本控制的隨意性大等問題,這為本論文提出了需要重點解決的問題;然後對永昌廠在成本控制方面存在的主要問題,應用當今國內外成本控制的主要理論和發企業成本控制主要方法,從生產技、生產管理、物控制、資金管理及人工成本等方面對永昌廠成本控制方案進行了相對全面的設計和評價,提出相關環節的成本控制方案。
  3. Appling closed loop control strategy in the power factor dynamic compensation system. then the key techniques, for example, the fashion of real time sampling idle current and the fashion of compensation capacitor connected with, the time when the compensation capacitor are thrown up, are researched

    對本系統的應用對象,確定了本系統中所應用的無功實時檢測理論和方式、補償容器接線和分組方式、補償容器投入時刻的選擇等關鍵技;並對can技應用於功率因素動態補償系統進行了研究。
  4. We developed the power system of electric drill based on dc - ac. the system use the technique of spwm frequency cowersation control. it changed th d. c provided by trolly wire of d. c motor into stable a. c adopted igbt and driving circuit adopted high speed module of exb840

    對當前我國煤礦源的使用現狀,提出研製dc - ac變換的源系統,該源系統直接利用spwm變頻控制技,將井下直機車的架空線所提供的直轉變成頻率是50hz的1 . 27v的穩定交
  5. For the leakage often occured on condenser brass pipe of hanchuan power plant, using differential inner insert detecting coil the on - line multi - frequency eddy current check technology effectively restrains interferance source signal from support board, etc, improves measuring sensitivity and the measuring result gets more reliable

    摘要對漢川廠凝汽器銅管在運行中多次發生泄漏,利用差分內插式檢測線圈,通過多頻渦檢測技對凝汽器進行渦在役檢測,有效地抑制了支撐板等干擾源信號,提高了檢測靈敏度,使得檢測結果更可靠。
  6. The thesis roots in the item supported by " fifteen " aviation funds, - new type aeronautic linear dc motor ( ldcm ), study its classes characteristics and work principle, mainly researches the drive and control technique of aeronautic linear dc step motor ( ldcsm ) using in emergency discharging oil valve on airplane

    本文源於「十五」航空支撐基金項目-新型航空用直線直動機。論文研究了直線直動機的分類、特點及其工作原理,重點對飛機應急放油閥用航空直線直步進動機驅動控制技進行了研究。
  7. Currently, the army is developping military network based oa project with effort among which military email transferring system is an essential application module. this paper proposed a data model of military email transferring as well as detailed design scheme according to the potential threat in email service system, practical condition of current military network and official model as well as document transferring process. it discussed the security requirement of military email transferring system in detail as well as analyzed and design relevent data model, mail exchange protocol and application requirement of cryptogram management

    該文子郵件服務系統中存在的安全隱患,基於對目前國內外子郵件安全技的分析研究,立足於現有軍事計算機網路的實際現狀,根據目前軍隊的辦公模式、公文傳輸程,提出了一種適合於軍隊辦公自動化中軍用子郵件傳輸的數據模型及具體的設計方案,詳細討論了軍用子郵件傳輸系統的安全服務需求,對相關的數據模型、郵件交換協議、密碼管理的應用需求等進行了詳細的分析和設計。
  8. The paper focused on how to apply the new technology xml in application and support layer of e - government effectively. we made thoroughly researches on the format of electronic official document based on xml, the method of using xsl to format electronic official document, the definition of e - government business process based on xml and xml web services. we achieved the works following : ( 1 ) electronic official documents in many government web sites are based on html, and created by people

    對基於xml的子公文格式、用xsl格式化子公文、使用xml來定義子政務中的業務程和xmlwebservices技等新思想、新方法進行了深入地研究,主要完成了下列工作: ( 1 )子政務中數據交互的問題設計了一套基於xml的子公文格式和對該格式的xsl格式化樣式單,從而可以在程序中實現子公文生成、顯示和傳輸的自動化,突破了目前大多數政府網站子公文所採用的html靜態格式、人工生成頁面的方式,減少了政府網站建設過程中的重復性工作,減輕了繁重的維護任務。
  9. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的差動保護無論對於何種形式的輸線路都是一種簡單、可靠、選擇性強的保護形式,力系統的發展使得差動保護應用於線路保護成為需要,而子、通信技的發展使得差動保護應用於輸線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,對常規相量差動保護易受正常負荷和故障過渡阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值差動保護在可靠性、靈敏度、抗互感器飽和方面明顯優于常規相量差動保護,對差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  10. In this paper, research and manufacture work on high efficiency high power density high - voltage high - power dc power is undertaken on the basis of basic theories and past production. by inquisition the basic theory and project of sreies - parallel resonant converter witch is a soft - switch converter was selected to outspread research and design work

    本文是在吸收前人研究成果的基礎上,理論聯系實際,對高效、高功率密度、高壓大功率直源展開的研製工作。在經過大量的實際調研工作的基礎上,選擇了一種軟開關變換器(移相控制的串-並聯諧振變換器)的技方案,並圍繞該方案展開理論研究和實際的設計工作。
  11. Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section

    在第三章介紹無線光接入系統的光收發單元,採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍影響有較大作用,對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大路上存在許多有別于光纖通信的技,同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標,最後給出了一個整個傳送鏈路的功率預算。
  12. Directed against the distributing fault disposing mode and centralizing fault disposing mode of distribution distribution feeder automation, we use two different research methods respectively. under the distributing fault disposing mode , combined with the technological ameliorate of the applying plc in the switch control department of the urban distribution ring feeder, we design a new voltage - current feeder automation flow executing by recloses and sectionnalizers controlled by plc to locate the distribution feeder fault section

    對配網饋線自動化的故障分佈處理模式和故障集中控制模式,分別採用了不同的研究方法:在配網採用故障分佈處理的模式下,結合應用於城市手拉手配環網的環網開關櫃的技改造,設計了一種新的壓-型饋線自動化模式,利用可編程序控制器( plc )來控制饋線上的重合器和分段開關來實現配網饋線的故障區域定位。
  13. With turning the scale of asic ( appl ication specified integrated circuits ) to s0c ( system on chip ), which conunon1y is composed of mcu, specified function ip cores, memory, periphery interface etc, the ip reuse techno1ogy is very important in s0c design flow, which can realize the constructions of different levels components. the approach of configurable system, method and design f1ow for udsm ( u1tra deep sub micron ) asic, logic system design using hdl 1anguage, coding style, static and dynamic verification strategy are a1so presented in chapter 2. in chapter 3 we study the vlsi - - dsp architecture design, dense computation and high speed high performance digital signal processing unit structure, which includes high speed mac components and distributed arithmetic unit

    在工程設計方法及結構化設計和高層次綜合的研究中,介紹了在深亞微米工藝條件使用的方法和asic設計程,討論了高層次綜合的核心如何從描述推出路構成的設計思路,對不同目標的設計技巧討論了採用hdl語言進行邏輯系統設計的方法,給出了用vhdl語言進行代碼設計時的規范和風格,在面向soc的驗證策略討論了動態和靜態的驗證技,提出了進行單獨模塊驗證、晶元的全功能驗證和系統軟硬體協同驗證的整體策略。
  14. Aiming at weakness of the former excitation system of ball - mill machine synchronous motor in mill run factory, succeeds in digitization reconstruction for the excitation system by applying advanced siemens 6ra70 rectifier, s7 - 300 plc and profibus - dp fieldbus technique, constructs automation network of the workshop, and acquires better technique and economic benefit

    摘要對選礦廠球磨機同步機原勵磁系統的缺點,運用西門子6ra70整器、 s7 ~ 300plc及profibus - dp現場總線技對勵磁系統進行了數字化改造,構建了車間自動化網路,取得了良好的技和經濟效益。
  15. ( 2 ) in this paper, the author summarized the working principle, the superiority and the limitations of a few main kinds of classical sprinkler systems ; put emphasis on the importance of a few key points which is relevant to the function of the system, such as the choosing of sprinkler and it ' s fixing, the automatic checking function of water pump, the layout of alarm valve, especially the choosing of sprinkler and it ' s fixing ; looked through the feasibility of which we used water instead of gas by water mist especially finely divided water mist fire - extinguishing technique

    展望了水噴霧技特別是細水霧技進行以水代氣滅火的可行性。 ( 3 )對工程設計中最復雜,工作量最大的部分-系統水力計算部分,在規范的基礎上,基於excel子表格,提出了經濟速的范圍,提供了一套行之有效的設計計算方法,同時,對屋頂水箱和增壓泵的設置這一難以解決的問題發表了見解,既確保了自動噴水滅火系統初期快速滅火、控火的性能,又節省了大量的設計工作時間。
  16. Taking dc motor test as an example, a creative idea of applications of some advanced signal processing tools, such as time - frequency analysis, wavelet, and instantaneous frequency ( if ) evaluation, in motor testing field is presented. the paper systematically summarizes basic theories of time - frequency analysis and wavelet transform based on which an in - depth research of effective if evaluation based on wavelet ridge and wavelet curve is carried out. in the end a fast t - n characteristic testing system with neither torque nor speed sensor is successfully developed

    本論文主要關注小波分析在機性能自動測試系統中的應用,對傳統機測試系統以及信號處理技機測試領域中應用的不足,以直機為例,提出了將時頻分析、小波包變換以及基於小波脊的瞬時頻率提取方法應用到機測試領域的新思路;較系統地總結了時頻分析和小波變換的基本理論,深入探討了基於小波脊線和小波曲線的瞬時頻率提取,並成功開發了基於正交小波包分析和基於小波脊線的瞬時頻率提取的無轉矩轉速傳感器的直機快速測試系統。
  17. Aiming at the fact that power factor of low - voltage power equipment is very low in china and application condition of fieldbus technology in the world, based on enhancing power factor of ac motor, lowering losses of the reactive power, improving power quality, therefore, it is of great significance and practical value to research the reactive power compensation by applying the technology of fieldbus, computer and power electronics

    對目前國內低壓設備用負載功率因數偏低和國內外現場總線技的應用現狀,基於提高交機的功率因數、降低無功功率損耗和改善能質量,本文綜合運用現場總線技、計算機技子技對交機無功功率補償的有關方面進行了研究,其研究成果具有一定的理論意義和實用價值。
  18. Power transformer test is simulanted in test - room, try to prove that online measure of transformer test is feasible. the test results are satisfaction. in the end, there is software design : the instrumented - test - interface is developed ; location computer entering to sample state is the same time, and after the same " log time ", it stops the data sample note. every test signal data keeping in the data note memorizer is at the same time, so it realizes data synchronization collection. some blocking design in the process of software design can apply to the other software

    文章的最後,對變壓器試驗微機測試系統對壓、功率等變量數據採集的特殊要求,分析了同步誤差的產生原因,給出了同步軟體采樣的無差條件;建立了有效值和平均功率測量誤差的數學模型,提供了減小測量誤差的措施;應用「同步軟體采樣技」 ,不需要增加采樣周期數,不需要硬體同步環節,較好地解決了同步誤差對測量精度的影響。
  19. After a brief introduction of the utilization of combined cycle generation technology, a review of types, current research and development of combined cycle generation technology were given first. the development, technical features, projects and research organizations of igcc and pfbc - cc are mainly introduced. at the same time, coal combustion combined cycle technologies and the program, features and current research of steam - electric - gas in china are also introduced

    在對聯合循環發的技及利用意義簡要介紹的基礎上,本文首先對聯合循環發的類型及其研究發展現狀進行了綜述,主要對整體煤氣化聯合循環、增壓化床聯合循環的系統的發展、技特點以及示範工程等基本情況進行了介紹;同時對我國的燃煤聯合循環發及熱氣「三聯產」技的工藝程、特點及研究現狀進行了介紹。
  20. Secondly, the implementation of each module of the software is discussed in detail. main content of this part includes the inplementation of the massive image data high - speed transferring from scanner to host by use of a large capacity fifo and a 32bit high - speed pci card, how to control the step motor for precise location of the cis image sensors, the techniques for utilizing the lm9830 to control scanning actions based on the cis ' s characteristics, the real time image data collection, the reconstruction of the image data sampled by the z - shape combined cis sensors, and the parallel and pipeline techniques used in the whole process helping to save time

    然後詳細討論了掃描儀底層驅動軟體中各個功能模塊所解決的問題和具體實現方法,具體介紹的內容包括:如何利用大容量fifo和高速32位pci介面卡實現大量圖像數據的高速傳輸功能,如何對步進機進行控制實現圖像傳感器的精確定位功能,如何對cis傳感器的具體特性應用lm9830晶元控制cis的掃描動作,如何實時的採集圖像數據,如何對「 z 」型拼接傳感器掃描出的圖像進行重構以及如何應用并行和水技對整個掃描過程進行控制以提高掃描速度。
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