計數置位電路 的英文怎麼說

中文拼音 [shǔzhìwèidiàn]
計數置位電路 英文
count digit set chain
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 數副詞(屢次) frequently; repeatedly
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 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...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 計數 : count; tally; counting計數卡 numbered card
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. When the galvanometer reads zero the circuit is in the null-balance position.

    當檢流的讀為零時,處于零平衡
  2. Secondly an infrasonic array was constructed. the array is made up of three detectors with about 1 kilometer distance between each other. the three detectors are connected with telephone line

    其次構建次聲陣列,用三個相距約一公里的次聲探頭構成次聲三元接收陣,它們之間用話線傳輸據,合理地布各陣元的和方,三信號通過採集卡上的不同通道號輸入算機。
  3. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復、邏輯平轉換、 dsp工作源校正和ac - dc源等模塊設以及控制器前面板、後面板等的空間布局設。其中dsp與除外部存儲器的外圍設備之間的據傳送全部採用串口通信,同時系統成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設中,本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設
  4. As a separate system, the system of statistics and analysis for the reliability of low - voltage user records reliability datum of every low - voltage user by gathering terminals, collects and deals with these datum with the technique of low - voltage power line carrier by lumped instrument. last, the datum in the lumped instrument are read in the database of the master station computer by telephone network

    低壓用戶可靠性統與分析系統作為獨立系統,以低壓臺區為單,通過採集終端記錄每個低壓用戶的可靠性據,再採用低壓載波由集中裝對這些據進行集中並處理,主站算機以話網撥號的方式將集中器中的據讀入據庫。
  5. Analyze item by item the position of unintact cycle, the running clearance of unintact cycle, locking - deform, datum dimension regulating, repeatly install, power voltage wave and marking running etc. at the same time, we give the calculating formula to calculating the running marking random error, and use it to calculate the system error of big diameter measure instrument - - datum dimension frame error, gyro - wheel diameter error, error caused by circumstance temperature, error caused by backing distance, angle error, delay error of data collecting circuit, lathe main shaft running error, workpiece install partial error

    對不完整圓的、不完整圓的轉動間隙、鎖緊變形、基準尺調整、重復安裝、壓波動、標記轉動等隨機誤差進行了逐項分析,並給出轉動標記隨機誤差的算公式。對大直徑測量儀的系統誤差?基準尺尺架誤差、滾輪直徑誤差、環境溫度引起的誤差、後退距離引起的誤差、角度誤差、據採集延時誤差、車床主軸回轉誤差、工件安裝偏心誤差分別進行了算,最後對誤差進行合成。
  6. The system is based on chopper constant current drive technique, according to the top level design idea, adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame, desiging the minimum system of single - chip microcomputer, multifunction i / o interface circuit, relay switch circuit, keyboard and display circuit, multifunction digital setting interface circuit and so on, utilizing the hso and hsi interface circuit which are owned by this single - chip microcomputer exclusively and its powerful command system to realize dual - degree switch control, automation orientation, automatically searching zero position, locking machine when stopping, frequency to set digitally, automatically adjusting speed through changing frequency, swithing subdivision or squarewave control, on the basis of above, the system also have the function of running according to the setting steps and the frequency, voltage and current to display through the led, etc

    系統基於斬波恆流驅動技術,按照頂層設思想,採用先進的專用細分控制和功能強大的80c196kc單片機來組建系統構架,設了單片機最小系統、多功能i o介面、繼器切換、鍵盤顯示和多功能字設定介面等,利用該單片機獨有的hso和hsi介面及其強大的指令系統,實現了雙余度混合式步進動機的余度切換控制、自動定、零自動搜索、停機鎖定、字化頻率設定、自動調頻變速控制、細分方波切換控制,在此基礎上,該系統還設有按預步運行、 led頻率壓相流顯示等功能。
  7. At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss

    然後對現有的演算法進行了詳細的分析、比較,篩選出既能滿足硬體要求又可降低投資、保證精度、簡化軟體的方案,確定了準同步采樣的方案,並通過對準同步采樣誤差的分析,提出了一種從45開始采樣,從而提高精度的采樣據處理辦法,同時,對于流互感器相漂移提出了一種補償辦法,接著對裝能質量分析與統以及無功補償中容器的補償量、投切原則也作了相應分析,其中對于無功補償採用y混合接線,並利用交流接觸器和固態開關共同投切容,不但提高了經濟運行水平、改善了能質量,而且有效的避免了頻繁更換開關,減少了經濟損失;最後,設了裝的硬體並繪制了相應的軟體流程圖。
  8. Incorporation of kone technology and its mms modular design, original kone full - computer intelligent control system, 32 - bit networking micro - computer control, professional group control for 8 elevators, absolute value memorization of cars displacement, all these configurations fully ensure our passenger elevators excellent performance and powerful function. elegant interior car decoration bringing comfortable riding can satisfy different occasion and individualistic customer demands. passenger elevators with geared machine perform well and reliably

    引進通力技術,運用通力mms模塊化產品設原裝進口全套通力全腦智能型控制系統, 32化微機控制8臺專家智能群控vvvf字化變頻驅動轎廂移絕對記憶,配高端,性能卓越,功能強大能滿足不同場合和客戶不同偏好需要的轎廂裝潢與人機界面,精緻豪華,令乘坐舒適愜意傳統有梯,經典可靠採用來自通力領先業界的永磁同步技術的小無機房梯,節能環保,節省建築空間和造價。
  9. To ensure the precision of distance measuring, the high - speed laser driving circuit and the detect - amplifying circuit constituted by two class high - speed operational amplifiers are used in auto adaptive cruise - control system, and the laser flying time is measured by a sixteen bit ' s binary counter, whose counting frequency is 100 megahertz

    為保障測距精度,裝採用高速激光器驅動和由兩級高速運算放大器構成的探測放大,並用一個脈沖頻率為100mhz的16二進制器完成激光收發間隔時間的測量。
  10. ( 3 ) an ert experiment system is developed base on the new resistance measuring circuit. this system is entirely designed as a field - bus instrument. instructions are sent from the pc to execute some work such as parameter configuration, fault - checking and data - acquiring

    ( 2 )基於該新型高速微弱阻變化測量研製了一套完整的阻層析成像系統,該儀表完全基於工業現場儀表模式設,上機通過rs232 rs422總線向下機發送指令完成故障檢測、參據採集等各種功能。
  11. At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db

    本研究採用一階溫度系為零的壓石英基片上製作出損耗小於5db 、有載品值因素( ql值)超過1000的一系列低損耗、高q值聲表面波rayleigh波或stw諧振器,頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲表面波諧振器。並採用噪聲系為1 . 25db的低噪聲系放大器,精心設,優化設印製板,用標稱頻率為1ghz的聲表面波諧振器為頻率控制元件,製作出在偏離載頻1khz處的單邊帶相噪聲近- 120dbc / hz 、雜波抑制達80db以上的低相噪聲聲表面波振蕩器。
  12. In this thesis, an h - bridge power drive integrated circuit has been analyzed, designed and taped - out. it is a typical spic, which could be widely used in stepper motor drive, position and velocity servomechanism, industrial automaton, various numerical controlled equipments, printers and plotters control and other applications

    本文分析、設了一種廣泛應用於直流機和步進馬達驅動、與速度伺服系統、工業機器人、各種控設備和印表機和繪圖儀等中的spic? ?單片h橋功率驅動集成,並對此進行了流片。
  13. This system is realized by cpld which can get rid of the disadvantages in one - time design including property liable to jamming, long sampling period, and poor working stability. its sampling period is up to 500ns at least and output delay is only 19. 5ns. a stable period of pulse coming out of quadruple - frequency differential circle belongs to it

    完成了用vhdl硬體描述語言對全字轉速測量子系統的設,並用max ? plusii軟體進行了編譯和波形模擬,在cpld ( max7000 )得到實現,該系統克服以往設中存在的易受干擾、工作穩定性差、采樣周期太長等的缺點,輸出延時僅為19 . 5ns ,采樣最低周期可達到500ns ,且四倍頻微分獲得的脈沖周期穩定。
  14. This paper also introduces two aspects, one is the use of single - chip computer - intel 16bit as key to realize signal collection, data processing and control of phase selection, the other is the communication of mcu and pc realized by universal serial bus ( usb )

    選相分合閘裝的設包括兩部分:一是下機部分,主要以80c196kc單片機及其外圍為主,完成交流信號的採集、據處理以及對交流器分合閘的控制;另一部分是單片機與pc機的通訊部分。
  15. In order to get the real - time motor controller with wide speed scope, high precision and large ability, this paper has used the special digital signal processor ( dsp ) made in texas instrument for motor control to design and finish the speed adjustable motor controller, analyzed the control methods and discussed the application in the fields of position testing, drive and power inverter circuit, completed related hardware testing and tested its functions

    為了獲得調速范圍寬、精度要求高、功能強大的實時機控制器,本論文選用了德儀公司生產的機專用字信號處理dsp晶元,完成了調速機控制器的設與製造。並在此基礎上分析了控制策略以及在檢測、驅動、主功率應用等方面展開了討論。完成了相關的硬體調試並在實際中加以檢驗。
  16. Count digit set chain

    計數置位電路
  17. Grid originally make use of computers in different places and combine them through internet to form a super virtual computer, which provide sharing of storage resources, data resources, information resources, software resources, communication and knowledge resources and so on

    網格的目的是要利用網際網把分散在不同地理腦組織成一臺虛擬的超級算機,實現算資源、存儲資源、據資源、信息資源、軟體資源、通信資源、知識資源、專家資源等的全面共享。
  18. In the design of real - time control system, the paper takes three - phase full - bridge mosfet inverter as the real - time control main circuit, and adopts a control scheme with 120 ? switching mode combined with half - bridge pulse width modulation ( pwm ), which would avoid straightthrough short of a certain bridge. phase current is detected by single current sensor ; three - phase position signals generated by position sensors could not only supply commutation information for inverter, but also be used for speed detecting based on signals " period measurement, which makes the speed sensor unnecessary. the whole control system adopts speed and current dual closed - loop control strategy in order to construct a high performance rare - earth permanent magnetic brushless dc motor ( repm bldcm ) full - digital real - time control system

    在實時控制系統的設中,本文以三相全橋mosfet逆變作為實時控制主,採用120導通方式結合半橋pwm調制的控制方案,從而有效地避免了橋臂的直通短;本文用單流傳感器實現對相流的檢測,來自傳感器的三相信號不僅為逆變提供換相信息,而且也用於基於信號周期測量的轉速檢測,這樣就省去了速度傳感器;系統採用的是速度、流雙閉環控制策略,力求構建高性能的稀土永磁無刷直流動機全字實時控制系統。
  19. Many of digital circuit technologies are adopted in the hardware circuit design, such as dsp technology, dds technology, digital potentiometer technology and so on

    在裝硬體上,大量採用了技術,如dsp技術、 dds技術、器技術等。
  20. In this paper they study a position - detecting system based on microprocessor and psd ( position sensitive detector ). the method is as follows : when the ac - signal from psd which is illuminated by modulated light source passes through an active band - pass analog filter, it filters the ac signal which represents the object light source. then the dc - converter circuit transforms it into dc - signal which is used to calculate the position

    這一系統採用的方法是通過對敏感探測器psd受到調制目標光源照射后輸出的模擬交流信號進行有源帶通濾波,提取出代表目標光源的調制頻率成份,再將該信號轉變為用來參與解算的直流信號,然後選用單片機組成硬體,對直流信號進行採集處理並與算機建立通信,把據送入算機進行解算,分析判別目標光源和psd器件的相對
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