print circuit 中文意思是什麼

print circuit 解釋
列印電路圖
  • print : vt 1 印；刻；蓋上（印等）。2 印刷（書、畫等）；把…付印；出版，刊行，發行（書籍等）。3 印染，在（...
  • circuit : n 1 （某一范圍的）周邊一圈；巡迴，周遊；巡迴路線[區域]；迂路。2 巡迴審判（區）；巡迴律師會。3 【...
  1. In the blue print of the analog, author utilize the big dynamic vga to realize the if amplifier and use the audion to carry out the 80db agc, through the improvement of the traditional detect circuit, extend the dynamic range of the detector

    在模擬方案中，筆者採用了大動態的vga實現中頻放大;利用三極體檢波實現了80db的agc控制;通過對傳統二極體檢波電路改進，提高了檢波器的動態范圍。
  2. The traditional analog frequency - sweeping instrument, which mostly uses the lc circuit as the frequency oscillator, is more expensive, too much bigger and heavy to carry. it can only display the curve of amplitude - frequency, but ca n ' t used to measure the phase - frequency, and ca n ' t used to print the curve of frequency response characteristic either. it brings many discommodity to the user

    傳統的模擬式掃頻儀大多是用lc電路構成掃頻振蕩器，它不僅價格昂貴，體積龐大，而且只能顯示幅頻特性曲線，不能得到相頻特性曲線，更不能列印被測網路的頻響曲線，給使用者帶來諸多不便。
  3. In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system

    其次，通過對整個系統諧振頻率變化的分析和研究，設計了以鎖相環cd4046為核心的鎖相環控制電路，同時，在綜合比較鎖相環控制、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上，進行了系統模擬，得出採用復合控制可使跟蹤電路既具有鎖相環路較好的穩態性能，又擁有模糊控制較好的動態性能，系統魯棒性能好，同時也提高了逆變器的效率。
  4. Electronic assembly process planning, especially the pca ( print circuit assembly ) process planning concerns much skill and knowledge. to enhance the efficiency of process planning and to improve the condition of the process management, a knowledge - based capp ( computer aided process planning ) system was established in this paper

    電子裝配工藝設計，尤其是印製電路板組裝（ pca ）工藝設計是一項知識性、經驗性很強的工作，為提高電子裝配工藝編制效率、改善工藝管理狀況，本文建立了基於知識的電子裝配capp系統。
  5. This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power

    該儀器適用於含有諧波污染情況下的機電設備現場、發電廠、供電局、企業變電所現場，可用來測量電流、電壓、有功功率、無功功率、視在功率、有功電能、無功電能、視在電能以及頻率和功率因數等電參數，並具有負載性質（感性、容性）判別，正、逆相序判別指示功能；超限報警功能；列印記錄功能和負功檢測及處理功能。
  6. Pcb screen print machne use : apply to peg, the printing of circuit board, and has x, z, y and rotary precise fine - adjustment counter - point design

    用途：適用掛釘，電路板印刷，有x ， y ， z及旋轉的精密微調對位設計。
  7. Moreover, the thesis analyses and expatiate emc design problems of print circuit board and technique about connecting the ground

    另外，論文還對印製電路板的電磁兼容性設計及接地技術進行了分析和闡述。
  8. In the middle 1960s, it began to be applied in detecting the fault of electronic facility in foreign countries. in the 1970s, thermal instrument had been installed in helicopter to detect the connection of power line and the determinant standard about infrared test had been established. in the middle 1980s, ir technology had a comprehensive application on the fault of print circuit board ( pcb )

    國外應用紅外技術檢測電氣設備故障始於六十年代中期，七十年代開始把熱像儀裝在麵包車或直升機上對變電站設備或高壓輸電線路連接件故障做巡迴檢測，並分別制訂出相應的技術規范或紅外診斷故障判定標準。
  9. The host computer system ' s functions are as follows : duplex communicate with automatic station data poll gather to each automatic station save and handle the data format and print diagram based on the gathered data download the parameter to automatic station and adjust the clock dial - up to network and long - distance control automatic rainfall station consists of outer garment, meet rain bucket, water input and output electromagnetic valve, measure bucket, storage battery and circuit control

    可以與自動站進行雙向通訊，完成對各個自動站數據輪詢採集並進行存儲、處理，並生成圖表，根據採集的數據形成圖表、列印，可以向自動雨量下載參數、時鐘校準以及遠程聯網撥號和控制。自動雨量站包括外罩、接雨桶、進放水電磁閥、測量桶、蓄電池以及電控部分等部分組成。
  10. The system also includes the clock circuit, the extended storage circuit - watchdog circuit, keyboard and display circuit, serial communication circuit. and it establishes the database so that the manager can query and print the report forms at any moment

    此外設計中還包含了時鐘電路、存儲擴展、看門狗電路、鍵盤顯示電路和串口通訊電路，還具有將以往的巡檢信息形成數據庫，可方便管理者隨時查詢信息及列印報表。
  11. The infrared component ( carborundum board, carborundum camp ) of carborundum, is used in the paint, food, medicine, print and dye the fabric extensively, binder, it is dry for integrated circuit to wait for, heat outside send out infrared electromagnetic wave organic matter in the course of heating far, high polymer and moisture son after drawing, produce member and atom resonance, make the object hot

    碳化硅紅外元件（碳化硅板、碳化硅營） ，廣泛用於油漆、食品、醫藥、印染織物，粘結劑，集成電路等乾燥，加熱遠外在加熱過程中發出紅外電磁波被有機物，高分子及水分子吸取后，產生分子和原子共振，使物體變熱。
  12. Cad is software that can help engineering in their designs for new products building, print circuit boards, civil works like bridge and airports, relieving them from the tedious, back = breaking and time consuming jobs like drafting and drawing

    Cad是這樣的軟體，可以幫助工程師設計新產品、建築、印刷線路板、橋梁和機場等土木工程；使他們從繪圖等繁瑣、累人和費時的工作中解脫出來。
  13. High speed circuit is widely used, in order to obtain high performance, quantitative analysis about the pcb ( print circuit board ) circuit is fully described, and efficient shield, bypass, ground is used in design the high resolution circuit

    其中對pcb電路的設計進行了十分詳盡的定量分析，提出了許多源於理論和經驗的設計原則。
  14. Print circuit board ( pcb ) is an information carrier integrating various electronic components. it has been applied in different fields widely

    印刷電路板（ pcb ）是集成各種電子元器件的信息載體，在各個領域得到了廣泛的應用。
  15. Chipset selection, the print circuit board design and the tmds signal testing are the main most important process in the dvi realization

    Dvi介面的電路實現過程中最重要的是晶元選型、 pcb電路設計和tmds鏈路的信號檢測方法。
  16. The third part stressed on the design of gantry control print circuit, especially on how to use am85c30 to expand serial port and to realize the master - slave mode multi - point bus serial communication system with the principle gantry control circuit and other subordinate circuits using rs - 485 bus standard. we developed an idea of more tasks and non - occupancy in programming to make sure that the circuit can complete the communication between the gantry control circuit and other circuits within the permissible minimum time in the system

    論文的第三部分重點說明了pet系統機電控制部分中主機箱控制板的設計，尤其突出介紹了用串列通信控制器am85c30實現擴展串口，用rs - 485總線傳輸標準實現的以該控制板為主機，機電控制部分其餘子模塊為從機的主從式多點總線型串列通信系統，在軟體設計上引入了一種多任務非佔先式編程的思想，使得該主控制板能夠在系統允許的最小時間內完成與其餘子模塊之間的信息交換。
  17. 2. by analyzing the partial discharge signals and the interferences and using high - speed filed programmable gate array ( fpga ) and digital signal processor ( dsp ), a hardware and print circuit board have been designed 3

    2 ）通過對局部放電和干擾的分析，針對局部放電信號實時處理的要求，利用高速的現場可編程邏輯器件和數字信號處理器完成了信號處理的硬體電路板的設計與製作。
  18. A novel loop - line windingmethod and a magnified circuit with power supply were proposed. at the same time, thisdissertation introduced the principle and design of print circuit board ( pcb ) rogowski coil, andinventedanovelpcbrogowskicoil

    介紹了印製電路板（ pcb ）型rogowski線圈的原理與設計，設計了在pcb板上大線圈中間繞制小線圈的方法，並對其做了理論分析。
  19. Print - circuit board pc

    印製電路板
  20. This workshop covers lead - free surface finishes for components, connectors and print circuit board

    這次課程涵蓋了元件、連接器和印刷電路板的無鉛表面鍍層。
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