時序變速器 的英文怎麼說

中文拼音 [shíbiàn]
時序變速器 英文
sequentielles schaltgetriebe sequential transmission
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 時序 : [地質學] sequence; sequential; time sequence; timing sequence; sequence in time
  1. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調動態特性、靜態特性對頻率測量的實性和精度要求的不同,利用s7 - 200plc基本單元中內置的高計數以及相應的外圍放大整形、分頻電路,實現了水輪發電機組頻率的測量;在軟體上,對微機調的整個程框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了參數、結構的pid調節模式;調的機械液壓隨動系統具有步進電機電液轉換元件,採用五相反應式步進電機,根據其驅動特性設計了頻調壓驅動,實現plc與步進電機驅動之間數字介面。
  2. The resistance furnace microcomputer automatic procedure temperaturecontrol system is rises, the temperature decrease speed and thesoaking time through the monolithic integrated circuit to the heatingfurnace carries on the strict control the installment, it changes thetemperature delivers, the demonstration and the numerical controlcollection to a body, take the microcomputer control as thefoundation, take the a / d switch as the core, and matches by thesuitable periphery connection electric circuit, realizes to theresistance furnace temperature automatic control

    電阻爐微機自動程溫度控制系統就是通過單片機對加熱爐的升、降溫率和保溫間進行嚴格控制的裝置,它將溫度送、顯示和數字控制集於一體,以微機控制為基礎,以a / d轉換為核心,並配以適當的外圍介面電路,實現對電阻爐溫度自動控制。
  3. In chapter 4 we discuss the design of the high speed and high performance vlsi and its imp1ementation, firstly we ana1yze and compare the features and ru1es of al1 kinds of fft algorithm, adopt complex radix 4 butterfly calcu1ation as basic alu, then discuss all kinds of process architectures, the design thoughts, rule, method, technique way, the characteristics of the design are r4 dit algorithm, pingpong ram design method and pipeline structure between stages. we also analyze the limited word length effect and the method to avoid overflow of the fixed points fft process, bring out the expandable platform mode

    第四章主要討論了高高性能的快傅立葉換處理的設計和實現,首先分析和比較了各種快傅立葉換演算法的特性和規律,提出基4蝶算的演算法具有最好的性價比,討論了順、級聯、并行和陣列的處理結構,闡述了設計高高性能快傅立葉換處理的設計原則、設計思路、所採用的技術路線,驗證並測試fft處理,分析了定點fft處理過程由於有限字長效應所產生的量化誤差的范圍及防溢出控制辦法,提出了可擴展平臺模式。
  4. This d format can show the range of the data intuitively and express the real time data, which improves the speed and precision of svpwm arithmetic greatly. the ratio of carrier wave is increased and the blend of current is reduced, as a result the performance of the system is ameliorated. this thesis project has finished the debugging of the ac motor control system, and the result shows that hardware and software of the designed system is in reason

    在實現svpwm演算法的匯編程中採用了一種新型的d定標法對標幺化的數值進行定標,這種d定標法能直觀的表示數值的大小范圍,可以實的對數值進行定標,提高了svpwm演算法執行的精度和度,增加了逆的載波比,減少了電流諧波,因而改善了交流頻調系統的性能。
  5. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行軌道機動過程中,為跟蹤、定位機動目標和干預機動控制過程,需要統計處理離散的雷達觀測量實估計推進發動機的推力,進而確定飛行的瞬軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續質量運動模型和離散雷達量測模型,推進發動機的質量秒耗量作為表徵推力加度的一個近似常量,應用擴展卡爾曼濾波對離散的雷達測量數據進行順統計處理給出秒耗量的最小方差估計;文章詳細地推導了線性化量測模型的分方程和觀測矩陣;模擬結果表明該演算法能快、準確地估計推進發動機的質量秒耗量和向機動目標施加的實際推力
  6. This is to usually be us to use the bandwidth recording of a restrict at 20 khzs the hour affair that take place. 20 part, its result that khz bandwidths figures system can t accurate coding music inside strength it is voice that variety is very quick become to bomb to ring the to is muddy, and the hearer also can t accurately find out the performer s position. the experiment combination that proof, ear and brain make use ofed that kind of short data conduct and actions leading present the draft. more have very, limited the number s flat - out changes of music the musical instrument s tone color. the cd bandwidth is not enough, the musical instrument s tone color changed, and its leading of nature hinted to also changed

    由此產生的數據量太大以至不可能存儲在一張cd盤上,於是hdcd編碼分析了這個高度解析的訊號,來決定當訊號轉化為16bit 44 . 1khz成的訊號儲存在一張cd上,有哪些音樂方面的訊息將丟失。然後編碼輸出一個16bit 44 . 1khz的數碼音訊號,在其第16bit有一個隱藏的控制代碼,這個隱藏的聽不見的控制代碼在cd播放里告訴hdcd解碼運行某些有關聲音訊號的程來恢復一些當初在高解析數碼訊號中表現出來的訊息,解碼可以產生巨大的聲音訊號的化。這個控制代碼是一種解碼可以識別的寫方式。
  7. To validate the performance of the proposed scheme, the scheme is simulated with fpga, and the simulation result indicates that compared with the conventional pn acquisition schemes, the pn acquisition using auxiliary sequence and binary search can decrease the acquisition time greatly on the same condition

    ,為了進一步驗證該同步捕獲方案的捕獲性能,文中採用fpga件對捕獲方案進行模擬,分析結果表明:與傳統的列捕獲方案相比,基於輔助列和二分法的同步捕獲方案可以在系統復雜度和性能不的前提下,大大縮短捕獲間,實現擴頻列的快捕獲。
  8. The main work of the thesis is as follows : we design a novel omni - mirror more applicable in robocup, which is made up of an isomeric horizontal mirror and an isomeric vertical mirror and can make the resolution of the imaging of the objects near the robot on the field constant and make the distortion of the imaging of the objects far from the robot small in vertical direction ; we select a 1394 digital color camera and complete the development of its software program for data acquisition ; we design a image processing algorithm for the panoramic image, which can segment the image by color, extract the features of image fast and effectively and complete the recognization of target ; according the character of the imaging, we design a new fast hough transform algorithm for line detection, which can detect the white mark lines of the field realtimely, and then design a robot ’ s self - localization method based the mark lines, which only uses the information of omni - vision system ; finally we design a monte carlo localization method based on the information of omni - vision system and odometry, and present the localization results of two localization methods and analyze the experiment results and get the conclusions

    本論文的主要工作如下:設計了一種新的更適用於機人足球賽的全向反射鏡面,該鏡面由水平等比鏡面和垂直等比鏡面組合而成,能夠使機人近處一定范圍內水平場地上的物體成像解析度不,遠處物體成像高度上形較小;選擇了一款基於1394介面的數字攝像機,並完成其數據採集程開發;針對全景圖像設計了圖像處理演算法,能夠快有效的實現圖像顏色分割和圖像特徵提取,完成目標識別;根據全景圖像的成像特性,設計了一種新的用於直線檢測的快hough換演算法,能夠實的提取出場地的白色標志線,並在此基礎上設計了完全利用全向視覺信息的基於標志線的機人自定位方法;最後設計了一種基於全向視覺信息和里程計信息的montecarlo定位方法,給出兩種方法的定位結果,並分析實驗結果,給出結論。
  9. Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed

    由於液壓打樁錘液壓系統是一個復雜的非線性系統,本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程,通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程對狀態空間方程求解,在matlab6 . 5中進行液壓系統的動態模擬,獲得液壓打樁錘運動過程中壓力、位移、度、加度等隨化的曲線圖。此曲線圖方便了對液壓系統動態特性分析,為液壓系統的設計和參數優化提供了有益的借鑒。最後,在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后,採用了以現代計算機技術為基礎的新型工業控制裝置? plc可編程式控制制,設計出了雙缸雙作用液壓打樁錘的電控制系統。
  10. A novel fiber bragg grating sensors multiplexing system which combined with hibi flm and f - p filter is put forwarded. the experiment and the theory analysis demonstrated that the system only scan and demodulate sensing channels, whose wavelength is shifting. what ’ s more, the smart fbg sensors multiplexing system can rule the demodulate sequence by the priority, the waiting time and the wavelength shifting of every sensing channels

    3 .提出基於ingaas陣列和f - p濾波的智能化復用系統,該系統只對感測到被測量化的傳感進行掃描解調,並可根據每一個傳感的優先權、信息等待間和信號化大小等靈活設定掃描解調順,平均解調度也得到提高。
  11. A low detonation velocity explosive with medium density ( lg / cm3 ) and proper power ( > 320ml ). which made from obsolete propellant by controlling the granularity and adding the inhibitor, is studied in this thesis ; the distribution of water in the powdery propellant is described, the effect of detonation velocity from different granularity of powdery propellant is studied and the simulated mathematical model on leakage of water in low detonation velocity explosive is also showed furthermore, the method involved in controlling the leak of water in explosive is provided. meanwhile the effect of inhibitor is experimented some of formulations and processes of low detonation velocity explosive are given in details

    廢棄發射藥可直接用來製造凝膠炸藥,在發射藥顆粒的空隙中加入氧化劑和高分子的混合溶液,經過一段間后氧化劑溶液成凝膠狀態即可制得灌注炸藥,該灌注炸藥具有密度較高( 1 . 4g / cm ~ 3 ) 、抗水、爆較高的特點;文中對灌注液所涉及的材料、工藝流程進行了研究;分析了灌注炸藥的力學性能;利用灌注炸藥的高爆及發射藥的低爆組成一定形狀可用來形成特殊的爆轟波,利用matlab程設計出了平面波發生並對影響因素進行了討論。
  12. ( 2 ) using the method of parameter identification in literature [ 117 - 118 ], selecting gain function : giving the initial value of the parameter observer from the time serial of output variables of the system, the numerical simulation result shows that the parameter observer proposed in this paper can identify the unknown parameters of the system quickly and exactly no matter if the parameters keep invariable or change in some rule, and the identifying speed is faster than the method in [ 117 - 118 ], when the unknown parameters are being identified, vith parameter compensator, it can synchronizes two hyperchaotic systems completely even if some parameters mismatch

    ( 2 )採用文獻[ 117 - 118 ]提出的參數辨識方法,通過選取更一般的增益函數: l _ i ( x _ i ) = kx _ ii = 1 , 2 , 3並根據系統輸出量的列給出參數觀測的初始值來進行參數辨識,數值模擬結果表明:採用本文的參數觀測,在系統參數固定或化的情況下,都可對系統未知參數實現快高精度辨識,辨識的度快于文獻[ 117 - 118 ]提出的方法;在辨識參數的同,結合參數補償,使兩個參數不匹配的超混沌系統同步。
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