peripheral unit 中文意思是什麼

peripheral unit 解釋
外圍單元
  • peripheral : adj. 1. 周圍的，外圍的；外面的；邊緣的。2. 【解剖學】（神經）末梢區域的。vt. -ize 使（某人）處于社會邊緣，使成邊緣人，使受社會排斥。adv. -ly
  • unit : n 1 個體，一個，一人。2 （計值、組織、機構）單位；單元；小組，分部；【軍事】部隊；分隊。3 【機械...
  1. Secondly, the central processing unit ( cpu ) of the tms320c2812 、 peripheral interrupts 、 analog - to - digital converter ( adc ) and event manager ( ev ) modual are reseached. a real - time data operation system based on dsp platform is designed. single and multi - channel real - time data acquisition experiment. is achieved

    二、研究了tms320f2812dsp的cpu晶元結構、中斷系統、 ad模塊和ev模塊以及dsp集成開發環境ccs2 . 0 ，利用dec2812 ，設計並實現了實時數據採集系統，完成了單通道以及多通道的數據採集實驗。
  2. In chapter 5 we discuss the design of ieee754 standard fpu ( floating point unit ). processor and uart ( universal asynchronous receiver transmitter ), these cores are used in this dissertation, fpu is used for floating point complex fft processor, uart is used for fft processor " s peripheral and our test platform. in chapter 6 we discuss the design for testability, including atpg, bist and jtag method, discuss the different verification and simulation strategy in soc scale facing to different modules, build up the test platform which is used to test high performance application specified digital signal processing processor. in chapter 7 we summarize the research results and creative points, and point out the further work need to do in the future

    第五章提出了基於ieee754浮點標準的浮點運算處理器的設計和異步串列通信核的設一浙江大學博士學位論文計，提出了適合硬體實現的浮點乘除法、加減運算的結構，浮點運算處理器主要用於高速fft浮點處理功能，異步串列通信核主要用於pft處理器ip核的外圍擴展模塊以及本文所做的驗證測試平臺中的數據介面部分第六章提出了面向系統級晶元的可測試性設計包括了基於掃描測試atpg 、內建自測試bist 、邊界掃描測試jtag設計，在討論可測試性設計策略選擇的問題上，提出了針對不同模塊進行的分別測試策略，提出了層次化jtag測試方法和掃描總線法，提出了基於fpga
  3. Takes several energy saving measures for air conditioning system, nick a large capacity centrifugal chillers working with variable frequency nil capacity chillers, variable frequency and variable flow control on secondary pump water systems, cooling tower for four - pipe water system in winter, fan - coil unit for commercial peripheral zones aid all - air systems for interior zones, variable frequency control on supply and exhaust air fain, enthalpy control on fresh air cooling in winter and intermediate season

    採用了多項空調節能措施：大冷量離心冷水機組搭配變頻小冷量機組，二次泵變頻變流量空調水系統，四管制風機盤管冬季用冷卻塔換冷供冷設計，商業外區風機盤管、內區全空氣空調系統，送風機、排風機變頻控制，過渡季、冬季利用室外新風通風降溫的焓值控制設計。
  4. 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，以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同，利用s7 - 200plc基本單元中內置的高速計數器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，對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析，選用改進的pid演算法實現了變參數、變結構的pid調節模式；調速器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變頻調壓驅動器，實現plc與步進電機驅動器之間數字介面。
  5. Control unit, peripheral

    外圍控制單位
  6. Peripheral control unit

    外圍控制單位
  7. So the peripheral parts are not need any more, which makes the unit simplified. the design of active electrodes, moving the amplifier to the front electrode, simplifies the central unit further

    同時有源電極的設計令放大電路前移以及採用了其他微型元器件（電源穩壓晶元、電平轉換器等）進一步使中心處理單元微型化。
  8. According to the test conditions, the double polarity inputting mode is adopted in the circuit of voltage - frequency converting part ; storage batteries are used in the optical emission part of optical fibre isolating and transmitting device, that can guarantee isolation between the main circuit and the testing system ; the 89c51 singlechip is used in the singlechip testing - controlling unit, the peripheral circuits are extended, data are transmitted through the serial port in this part ; the p opular software delphi5. 0 is used in the pc part, the communication between singlechip and pc by serial port, plotting of current wave, regulation of data ; the optical - electrical isolating and triggering are used in the controlling part, this can guarantee the veracity and reliability of breakers triggered, this triggering mode is also used in the triggering of the main closing breaker, the tested breaker and the assistant breaker, the triggering signals are sent out by a singlechip

    壓頻轉換部分電路中根據實際情況採用了雙極性輸入方式；光纖隔離傳輸裝置的光發射部分電源採用了蓄電池供電，確保了主迴路與測試迴路的完全隔離；單片機測控部分採用了89c51單片機，擴充了外圍電路，通過串口向pc機傳送數據； pc機與單片機之間的串口通訊、波形繪制、數據管理等都採用了軟體delphi5 . 0編寫。該測試系統中預留了輸出口，可以對合成迴路中的主合閘開關、被試開關、輔助開關進行觸發，信號由單片機發出，控制部分採用了光電耦合隔離觸發的方法。軟體設計主要集中在對電流信號的數據採集、數據處理、數據傳送、人機界面、波形繪制和數據管理，軟體部分又可分為單片機和pc機程序設計兩大部分。
  9. In computing, an interrupt request by a peripheral unit, as opposed to a software interrupt written into a computer program

    在計算機系統中，由外部設備引起的一種中斷請求，它與編寫在計算機程序中的軟體中斷不同。
  10. In the data path, many modules were designed and implemented, such as alu. data bus unit, w ( work register ) and registers file. the designs of peripheral functional modules were finished, including usart, spi and io

    在詳細分析riscmcu的體系結構特點的前提下，進行了系統劃分，並詳細設計了該riscmcu的數據通路，包括設計該數據通路上的alu單元、內部數據總線、工作寄存器w以及寄存器文件等功能模塊。
  11. In the hardware of system, it introduces the detailed hardware of dsp excitation regulator, including the design of dsp peripheral circuit, digital circuit and impulse unit circuit

    在硬體組成中，詳細地介紹了dsp勵磁調節器的硬體組成部分，其中有dsp外圍電路的設計，數字電路和脈沖產生單元的設計。
  12. A functional programmable unit that consists of one or more associated processing units and peripheral equipment, that is controlled by internally stored programs, and that can perform substantial computation, including numerous arithmetic operations or logic operations, without human intervention

    由一臺或多臺相聯的處理機和外圍設備組成的一種可編程序的功能裝置，這種裝置由內部存儲程序控制，可執行大量的計算（許多算術運算和邏輯運算）而無需人的干預。
  13. An interface unit or circuitry that converts data to and from the representation used by a particular peripheral device or class of peripheral devices ; for example, a device that converts between bit serial and bit parallel and resolves differences in transmission speeds

    一種介面部件或電路，用來把數據轉換成某種特殊的外圍設備上的表示或某類外圍設備上的表示或把此種表示轉換成數據。例如，一臺在串列位和并行位之間作轉換且解決傳輸速度差別的設備。
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