自脈沖系統 的英文怎麼說

中文拼音 [màichōngtǒng]
自脈沖系統 英文
self pulsed system
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. The technology of high power constant current charging, high voltage heavy current discharging switch, high speed and high voltage pulse generator, precision synchronization delay, auto control and so on are concretely introduced in this paper

    具體研究了大功率恆流充電技術、高壓大電流放電開關、高速高壓發生器、高精度延時同步技術及動控制技術。
  2. Some units undertake to do what is apparently beyond the ability by force adopting pulse check meter system as basis of closing, which causes numerous disputes, so insiders generally think the reading type water gauge system is an important trend of long - range system development directly

    然而目前的抄表由於身無法克服的缺點,有些單位勉為其難強制採用抄表作為結算依據,招致眾多糾紛,因此業內人士普遍認為直讀式水表是遠程發展的重要趨勢。
  3. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    鋁電解生產現場電磁干擾非常嚴重,為此我們將需要測量的模擬信號就近轉換為頻率后再傳送到控制核心;採用浮地接入方式消除槽電壓信號中的共模成分;設計了量程動切換電路以解決槽電壓的動態范圍寬和測量精度高的矛盾;用最小二乘法進行曲線擬和以降低測量的誤差。
  4. Theoretical result indicated that the self - q - switching in er - doped fiber laser based on sbs process was feasible in mathematics, and the conclusion has been presented that the dynamic characteristics of output pulse by sbs are effected tinily by the length of er - doped fiber in the system

    模擬實驗結果表明利用單模光纖的受激布里淵散射效應可在摻鉺光纖激光器內穩定形成調q過程,同時得到sbs產生激光動態特性受到摻鉺光纖長度改變量影響不大這一結論。
  5. In the information times of network, such phenomena as the conflict of cultures, the collision of views, the mutual infitration of thoughts and values exist and develop at the same time, the patriotism education in colleges and universities must get hold of the pulse of the times, to deal with the problems between the independence and the opening, the national self - esteem and the national anxiety, the national responsitibility and self development in a fully new opinion and strategy, meanwhile, we should strengthen the reform of the teaching of the political theory, establish colorful campus culture and network culture, establish and amplify the educational network system and make full use of the network technique to construct the platform of triotism eucation

    在網路信息時代,整個世界范圍內文化的突、觀念的碰撞、思想的互滲、價值的并行,高校愛國主義教育必須緊緊把握住時代的搏,以一種全新的觀念和策略去處理好獨立性與開放性、民族尊與民族憂患、民族責任與我發展的關問題,並加強政治理論課教學的改革、創建豐富多彩的校園文化和網路文化,建立、健全教育網路,充分利用網路技術搭建愛國主義教育平臺。
  6. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、觸發的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電機參數時變性和非線性因素對控制性能的影響,本設計中,雙閉環調速的外環採用模糊控制,內環採用pi控制,使在一定范圍內對直流電機參數變化和非線性因素影響有適應能力; ( 2 )針對常規數字觸發器演算法中觸發的可靠性不高,經常出現漏或是混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為的主控晶元,應用該晶元完成的軟硬體設計: ( 4 )本文對抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全數字直流傳動原理樣機,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。
  7. In order to eliminate the influences caused by temperature, electrode - polarization and autoeciousness - capacitance, the traditional instrument has added complicated circuits so that it cause such shortcomings as big error, time - retardation and a relatively small scope. through the problems caused by 2 - probe electrode and ac current source, a new measuring circuit based on the excitation of bi - directional voltage pulse and the sensor of 4 - probe electrode is proposed, using single - chip to achieve auto - temperature compensation

    作者在參閱國內外大量相關參考文獻的基礎上,從電導測試技術的原理性研究出發,分析了採用交流激勵源、兩電導電極為傳感器的傳電導測試所面臨的種種問題,提出並研製了一種基於雙極性電壓激勵、以四電導電極為探頭、運用單片機進行溫度動補償的新型電導率測量
  8. According to the requirements of static compensator ( statcom ) to triggering pulse generator, an autonomous triggering system for statcom was developed based on complex programmable logic device ( cpld )

    針對靜止無功補償器( statcom )對觸發發生電路的要求,利用復雜可編程邏輯器件( cpld )開發了一種治型statcom觸發
  9. The system is composed of parallel microprocessor interface, spwm generator, deadtime compensation module and pulse blocking module. the pwm pulse signal is automatically generated as soon as the control variables ( s, x ) input from microprocessor

    由并行微處理器介面、 spwm發生模塊、死區補償模塊和封鎖模塊組成,可以按照微處理器給定的控制變量、行產生觸發
  10. 7 in order to improvement the performance of the whole system and reduce the cost, a new signal processor is given, which based on the new pulse count method brought forward by the author

    聯調的測試結果可以看出,利用適應檢波電路,可以大大改善基於計數新方法的雷達信號處理機的性能,使得雷達的測距精度大大提高。
  11. Several key techniques of carving and milling machine cnc system are deeply studied they include : the transformation, data rebuild and interface design of huge volume nc program produced by cam ; the algorithm of cubic parametric spline pre _ interpolation and high speed real time interpolation in the cnc system, which. will gain a much higher surface precision and cutting speed ; methodology and algorithm of movement velocity acceleration control on a real time forecast _ and _ prejudge basis is designed. therefore, a smooth movement is insured. the shake and noise problem caused by non _ uniform pules for driving stepping or servo motor is solved by an improving algorithm to generate uniform pules

    同時,本文對基於一的pc平臺的雕銑機數控中的幾項關鍵技術進行了深入的研究,包括: cam生成加工程序的傳送、接收、讀取及其加工鏈表的生成和實時重構;對cam生成的離散數據進行三次參數樣條插值和基於累加弦長的三次參數樣條插補控制,保證加工工件表面的精度和光順性;設計具有「前瞻」功能的動升降速控制方法,保證加工過程的平穩性;通過均勻化,有效地解決加工過程中因為不均勻而引起的震動問題。
  12. Subsidized by the national natural science foundation of china, " tenth five - year " plan of hubei province and so on, this dissertation systematically discussed the author ' s researches on synthesis and deformation of ni / al and ti / al system intermetallic compound

    本文在國家然科學基金、湖北省「十五」重點攻關計劃等基金支持下,地論述了作者在ni al和ti al金屬間化合物合成與成形的電效應方面研究成果。
  13. Surface flashover across the insulators in vacuum is the major limitation of the performance of the high power system, such as high power microwave tube, pulse power switch, high - energy linear accelerator, etc. flashover studies are of considerable importance in many applications. alumina ceramics are used widely in vacuum insulation system. the flashover and charging performance have been systematically investigated on alumina ceramics in vacuum under pulse voltage ( 0. 7 / 4 ^ 8 )

    真空中絕緣子沿面閃絡現象是制約高功率微波管、功率開關、高能粒子加速器等性能的主要原因,這是因為真空中絕緣子在一個比身及相同真空間隙擊穿電場低得多的電場下就發生了表面閃絡的緣故,研究真空中絕緣子沿面閃絡現象及其形成機理對于改善和提高性能有重要意義。
  14. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步發放和側抑制特性,提出了基於改進型pcnn的圖像凹點檢測演算法,該演算法是一種適應而有效的圖像凹點檢測方法,並且較好地模擬了人類視覺;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算法,能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類視覺;另外,結合pcnn的同步發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方法和改進的約束距離下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn波的形成與傳播特性,通過各神經元之間連接取向來選擇與控制動波的流向,將pcnn用於運動視覺分析中的運動軌跡模擬及運動方向檢測。
  15. Due to the advantages such as short response time, easy operation, and convenient to comprehend the wavefront modes, the hartmann wavefront sensor ( h - wfs ) is widely utilized nowadays in real - time adaptive optics system, turbulence statistical characterization, optical components test, light quality evaluation, laser atmosphere communication, the wavefront correction of ultrahigh power laser pulses, as well as human eye aberrations measurement. the detection accuracy is important to the performance of the whole optical system. considerable efforts have been performed in the investigation of h - wfs wavefront detection techniques in past years

    哈特曼波前傳感器具有實時探測,易操作,可以直觀顯示波前畸變分佈等優點,被廣泛地用作適應光學的波前信息探測和波前畸變補償,大氣湍流計特性表徵,光學元件檢測,光束質量評價,超強激光波前整形,激光大氣通信以及人眼象差測量等各個領域之中,其探測精度的高低對整個光學的工作性能有著極其重要的影響。
  16. In the case of repetition mode of the pulse power supply, fast charging circuit is designed to enhance the stabilize and charging efficiency of the dc power supply

    為滿足電源重復頻率運行時直流電源的穩壓性問題,設計了晶閘管快速充電補單元,同時也提高了整個電源的效率。
  17. The sufficient and necessary condition for the existence and attractivity of periodic solution of autonomic system with impulse

    周期解存在及吸引的充要條件
  18. The main part and key technique of the cpa system is study : the generation of the femtosecond laser pulse is study, the modulation and maintenance of the ti : s laser is learned ; the types of the measurement for ultrashort laser pulse is generalized and the interferometric autocorrelation is expatiated ; the varieties of the stretchers is sum up and aberration - free stretcher is calculated and optimized to improve the stretching ratio ; the pulse selection is analyzed and a single pulse can be selected successful from the pulse train at a repetition rate of 82mhz ; the kinds of the amplifier in cpa system is gathered up, the eight - pass pre - amplifier and a good many effects in it is investigated. finally, the second, third and fourth - order dispersions in cpa system is analyzed systemicly, and the according means for dispersion compensation is worked out

    對cpa的主要環節及關鍵技術進行了研究:掌握了鈦寶石激光器的調節和維護技術,較深入地研究了飛秒激光產生的機理,其中對群速色散、相位調制、鎖模等問題進行了詳盡的分析;總結了超短激光的測量技術,重點研究了干涉相關測量法;在總結展寬器類型的基礎上,對無象差展寬器進行了理論計算、優化設計,提高了展寬倍數;深入論述了列的選單問題,熟練掌握了選單技術。
  19. The hardware circuit design include : industrial control computer configuration, selection of industrial control board type, design of the power supply and monitoring interface circuit, design of signal processing interface circuit ( the constant current source circuit, the time base signal processing circuit, the processing circuit for the signal to be measured ), design of panel control circuit, design of the system self - checking circuit, and etc. the program flow hart include : main program flow chart, system boot - strap self - checking program flow chart, manual static testing program flow chart, semiautomatic static testing program flow chart, automatic static testing program flow chart, dynamic testing program flow chart, transient testing program flow chart, source voltage and current monitor program flow chart, investigate function testing program flow chart, and etc. the measure system offers six working power supplies, the signal of time base, the signal of constant current source, sine wave signal and step to leap signal, and measures the frequency of the output pulse signal of the wide range pulse convert circuit accurately under three kinds of different test state ( static form, dynamic form and transient form )

    硬體電路設計包括:工控機配置、工控板卡選型、產品電源及監控介面電路設計、信號處理介面電路(恆流源電路、時基信號處理電路、被測信號處理電路)設計、面板控制電路設計、檢電路設計等。程序流程圖包括:主程序流程圖、開機檢程序流程圖、手動靜態測試程序流程圖、半動靜態測試程序流程圖、動靜態測試程序流程圖、動態測試程序流程圖、暫態測試程序流程圖、電源電壓和電流監控程序流程圖、研究功能測試程序流程圖等。測試提供六路工作電源、時基信號、恆流源信號、正弦波信號和階躍信號,並對三種不同測試狀態(靜態、動態、暫態)下大量程變換電路輸出信號的頻率進行精確測量。
  20. Now ground yourself firmly to the aurora by creating a waterfall of language of light energy movement that pushes down through one ' s home, through one ' s etheric body and chakras system along with subtle bodies and to the center of the earth

    現在,創建一條光之語能量運轉的瀑布,下來通過你的家,你的以太體、和精微體,到地球中心,讓己牢牢地根植向歐羅拉。
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