輸出入晶元 的英文怎麼說

中文拼音 [shūchūjīngyuán]
輸出入晶元 英文
chip i/o
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  1. Applying two perpendicular polarized light states and a no - light state to express information, this new theoretical system covers : a ) whole architecture constructed from light processing, light transmission, electric control and photoelectric input and output ; b ) various computing units mainly consist of liquid crystal element and polarimeter ; c ) light bus mainly consists of interlinkage optic valves ; d ) ternary memory formed from semiconductor memory ; e ) register formed from optic fiber ring ; and i ) huge - numeral management based on the new concept of calculating path and calculating channel

    這個理論包括:光處理、光傳送、電控制、綜合的總體結構;以液件和偏振器為主的各類運算器結構;以互連光閥為主的光空間總線;以半導體存儲器為主的三值數據存儲器結構;以光纖環為主的寄存器結構;以算位、算道新概念為基礎的巨位數管理方案等。
  2. Firstly, the dissertation tells something about lonworks technology, the lontalk protocol, the peer - to - peer communicaton etc. secondly, it lucubrates s - 2000 control system based on lonworks, including the design method of the system, the key technology, the characteristic of the intelligent node, the i / o property, the structure of intelligent block, the neuron chip, the design of the data acquisition node and so on

    本文首先闡述了lonworks技術及其特點,總線系統所採用的lontalk協議, peer - to - peer對等通訊,基於lonworks總線網路通訊協議系統等。然後對基於lonworks總線的s - 2000控制系統進行深研究,重點研究系統的設計方法和關鍵技術,智能節點的特點,特性及智能模塊分析, neuron的分析研究,以及數據採集節點的設計,數據採集控制軟體,組態軟體的設計原理等方面。
  3. The hardware in this system includes a digital signal processor, an analogy input channel, a lcd, an analogy output path, a keyboard input part, a guard circuit and a logic control circuit

    該系統硬體包括數字信號處理器、前向通道、液顯示器、模擬量部分、鍵盤部分、保護電路部分和邏輯控制部分。
  4. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳特性和數字調制技術進行分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路; ( 3 )用調制解調sc1128和自行設計的濾波器加之輔助外圍電路,構造低壓電力線載波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。
  5. Based on the analysis of the driving theory of tft - lcd and the characteristic of lvds interface, we designed a drive circuit to control the horizontal / vertical synchronization signals and pixel signal, this drive circuit has a lvds interface. we make and debug the drive circuit by using performance - to - price fpga ep1c3t144 and lvds transmitting chip ds90c387

    在深分析了液顯示器驅動原理和lvds介面特性的基礎上,基於fpga設計了控制顯示器行/場同步信號和顯示像素信號lvds介面的驅動電路,並採用高性價比的fpgaep1c3t144和lvds發送器ds90c387製作和調試了相應的電路。
  6. The feedback of the output voltage is the major control loop. to achieve better frequency response and disturbance rejection of the input voltage, a input voltage feed - forward system is introduced in control loop. the duty - cycle of pwm applied at the gate of power mosfet is modulated by both input and output voltage

    採用的控制方式為電壓型pwm (脈沖寬度調制, pulsewidthmodulation )控制方式,以電壓反饋作為主要控制參量,同時為了提高電壓擾動的響應速度,採用了電壓前饋方法,將電壓因素引了反饋控制環中,通過對電壓的檢測,控制加在功率mos管柵極電壓上矩形脈沖的占空比,進而調節電壓。
  7. The decoder is compiled and simulated in ep1c12q240c by quartusii - 5. 0. the different error style is added to the sequence received in emulated channel. correspondingly, the correct decoding results are attained at the output terminal

    在quartusii - 5 . 0模擬環境下以cyclone系列的ep1c12q240c為目標對譯碼器進行了編譯和模擬,在接收序列中加不同的錯誤類型,相應的在譯碼器端得了譯碼后的正確譯碼結果,驗證了設計方案的正確性。
  8. In the second chapter, the theory of vsb is described. following that, the theory and algorithms of the main functional receiving components for our transmission draft are described in detail and analyzed deeply. these algorithms are applied in the chip successfully

    第二章,首先講述vsb的調制原理,然後針對我們提的數字電視傳方案下的有線通道接收的各個主要功能模塊的實現原理和採用的演算法進行了較詳細的敘述和較深的分析,這些演算法在本中得到了成功的應用。
  9. Pcb board is finished by using protell99se. power supply module, signal - sampling module, mcu, keyboard input, lcd module, and cpld are designed. the third chapter completes the software design and the debugging in keil environment

    然後利用protell99se平臺完成pcb圖的設計和制板工作,根據資料設計供電模塊,信號採集模塊,單片機系統,日歷時鐘,鍵盤,液顯示系統,可編程式控制制模塊和各個模塊間介面。
  10. Introduces operation principle and interface circuit design of video input processor saa7111 and video output processor saa7185. 4

    介紹了可編程視頻編碼saa7111和可編程視頻解碼saa7185工作原理和介面電路設計。
  11. Based on output wave of hs2260 encoding chip, this paper analyzes the encoding features of this chip and come up with the specific method of auto - adapted baud rate decoding of this chip by mcu and the method that was used in the long - click and double - click events recognition that was applied in remote controllor by this chip

    從hs2260編碼波形手,分析了該的編碼特徵,提了使用單片機對其進行自適應波特率解碼的方法,同時也提了該在遙控器應用中的長鍵及雙擊動作的識別方法。
  12. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型aduc824 ,實現了電流(電壓)采樣?數據處理?電流控制的閉環控制結構;地電位的抬升解決了a / d轉換器對負高壓迴路電流采樣時的范圍匹配問題;控制信號反相的同時進行幅度壓縮,使得調整電壓的解析度提高;根據常規的比例?積分?微分( pid )調節模型,針對陀螺系統的特性,給了一種可以滿足系統要求、據采樣值偏差大小進行的比例?大步長積分?小步長積分、分層次比例?積分演算法;不同條件下系統穩流性能的對比、分析在論文最後給,並據此找了決定該系統穩流精度的關鍵因素,提了系統的改進意見。
  13. This regulator can generate output voltage as high as 12v with wide input voltage range of 2. 6v to 5. 5v. it has the advantages of high - precision, simple circuit, low power consumption, wide temperature range of - 25 to 85 and 90 % high convert efficiency. at the same time, the ic has two switching frequencies ( 640khz or 1. 2mhz selectable ), under - voltage protection and programmable soft - start

    採用0 . 6微米bcd工藝製程,在2 . 6v 5 . 5v的電壓范圍內可實現高達12v的升壓功能,工作溫度范圍為- 25 85 ,轉換效率達到90 % ,具有實現電路簡單、電壓精度高、功耗低等優點。
  14. The fundamentals of switch power supply are firstly introduced in thesis where the control module of positive output voltage is discussed in detail, which is followed by the sub - blocks simulation, the feed - forward system analysis

    本文對開關電源的基礎知識進行了介紹,重點討論了在該電源管理中的正電壓電路設計和各子模塊模擬,對電壓前饋控制方法進行了分析。
  15. Some research about sensorless control of induction motors in recent years has been introduced in chapter one. in chapter two, a field - oriented control system with current regulator and voltage source inverter ( vsi ) is presented firstly, which is proved in theory that the voltage feed - forward decoupler can be omitted, the good decoupled control properties of flux current and torque current is also validated by experiments with speed - sensor based on f240dsp real system

    論文第二章從異步電機的基本數學模型手,介紹了一種基於轉子磁場定向的帶電流內環控制的電壓型逆變器閉環矢量控制結構,在理論上證明了該模型可省略電壓前饋解耦環節,採用f240dsp構建的帶速度傳感器實驗系統驗證了其定子電流勵磁分量和轉矩分量有良好的解耦控制特性。
  16. The power supply module is made of sg3525a, which supply current for pipeline cp. the data collection module is made up of single chip, which collect the nature eroding voltage, protection voltage and current on the spot and transport these data to pc by com. pc constitutes master control module, which inspects work state of the whole cp system, control the system start and exit, display data out of the single chip

    本系統採用sg3525a構成開關電源模塊,提供管線陰極保護電流;採用單片機系統做為數據採集模塊,採集管線現場自然腐蝕電位、保護電位、保護電流等數據,並把採集的數據通過串列口送往pc機; pc機為主控模塊監控整個電源系統的工作狀態,控制整個模塊的投和退,完成人機對話;利用顯示器顯示系統電壓、電流。
  17. It mainly contains chip circuit and the periphery circuit of it, power circuit, speech input circuit, speech output circuit, debugging circuit and rs232 circuit

    包括:及其外圍電路、電源電路、語音電路、音頻電路、系統調試電路、串口通訊電路等。
  18. In the course of design, we fully consider the actual conditions on the railway and take a series of corresponding measures to the concrete problem. such as we select high - accuracy microconvertor and have the converted function in succession data collecting system chip aduc812, design v / f circuit and external a / d circuit. in anti - interference of the hardware, we try to disperse each function module to avoid interfering each other, adopt photoelectric isolated technology to dispel the circuit connection of input and output. in controlling we import arithmetic mean into strain wave algorithm and real computing technology of virtual value for sample treatment of data, that is using the software to smooth away interfere error and to calculate actual value, thus it makes the precision of the data improve greatly

    在設計過程中,根據系統要求,充分考慮鐵路上的實際情況,針對具體問題採取了一系列的相應措施,如在器件選擇方面選用高精度microconvertor系列、具有adcdma連續轉換功能的數據採集微控制器aduc812 ,設計了v f變換電路和外部a d轉換電路;在硬體抗干擾方面,將每個功能模塊盡量分散獨立開來以避免相互干擾、採用光電隔離技術消除通道上的電路聯系;在控制方面對于采樣數據的處理引了算術平均值濾波演算法和真有效值的計算方法,即通過使用軟體來濾除系統中有干擾造成的誤差並計算真值,從而使數據的準確性得到極大地提高。
  19. In the seventh chapter, some of the above proposed new circuit, such as high frequency, high definition 12 - bit, 80mhz samples / s current - steering dac and fully differential r - mosfet - c bessel filter with accurate group delay, high accuracy bandgap reference and high drive capability cmos operational amplifier have been applied in communication gsm baseband i / o port integrated circuit, all the above blocks meet well with the design requirements of the system, and gain the better testing results, in the mean time, the above proposed high accuracy bandgap reference circuit als

    第七章:將本文第二章提的高速、高精度12位、 80mhz采樣率電流舵結構的數模轉換器和第五章提的r一mosfet一c結構且具有精確群時延值的貝塞爾( bessel )濾波器以及第六章提的高精度帶隙基準電壓源和高驅動能力全差分運算放大器電路應用於通信gsm基帶/,滿足系統設計要求並取得了令人滿意的實測結果。
  20. Chip, i o

    輸出入晶元
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