digital computer control 中文意思是什麼

digital computer control 解釋
用數字計算機控制
  • digital : adj. 1. 手指的；指狀的。2. 數字的，數據的。n. 1. （鋼琴等的）琴鍵。2. 手指。
  • computer : n. 1. 計算者。2. （電子）計算機；計量器。-ism 電子計算機主義〈認為電子計算機萬能等〉。-erite, -nik 計算機專家；計算機工作者。
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  1. This text summarises several control forms of gushing out oil pump test platform simply, and mainly proposes analog and digital control schemes of close ring adjusting speed, at the same time, gives the principles and implementation methods used in parameters control and measuring, this text introduces the asynchronous electromotor " s control process, in which, fuzzy control arithmetic is used, and the control commands are passed on by means of communication between mcu and frequency converter. there are two parts in this system. one is superior computer that is ordinary pc, the other is hypogynous at89c52. the functions of superior pc are control and display information through screen, and the functions of ats9c52 includes control, collecting, display, treatment, uploading of all parameters

    詳細介紹了應用模糊控制演算法，以變頻器通訊方式進行異步電機調速的控制過程。系統由上位機和下位機兩部分組成。上位機為普通pc機，主要實現系統控制、數據顯示等功能，另外還有數據庫瀏覽、數據列印等功能；下位機以at89c52為核心，負責所有參數的採集、處理、顯示、上傳、控制等。
  2. It adopts computer digital controlled system plc orientation mo dule touch scerrn to control, realizing x z w axis direction s precise orientation by ac servo system. in actual operation, just put the glass on the transmission belt, input drilling position data on the screen, press the start button, the machine will automatically position itself and finish all drilling operations, and automatically stop when the works is completed. this machine s two group drilling heads can work at the same time, one group drilling head is also ok. this machine has high drilling efficiency and accurate position, is an ideal choiceness equiment of scree - wall glass and other large specand volume production glass drilling

    該機採用計算機數控系統plc定位模塊觸摸顯示屏控制，由交流伺服系統實現x z w軸三個方向的精確定位。操作時只需將玻璃放在傳送帶上，在顯示屏上輸入鉆孔位置，按啟動按鈕，自動定位鉆削所有孔位，完成工作后自動停機。本機兩組鉆孔機頭可以同時工作，也可以單組機頭工作。
  3. Plc - based two - level analog - digital computer control in dc sr system

    模混合直流調速系統研究
  4. The led numeral tube is composed by the digital computer control circuit and rgb led photosource, is one kind of new senior decoration lamps and lanterns

    Led數碼管是由數碼電腦控制電路和rgb三色led光源組成，是一種新型高級裝飾燈具。
  5. The thesis discusses on how to research and then design the led video panel system, which is a typical product of computer digital video system, by using the pld chip as the main control logic

    本論文討論用pld晶元作為主要控制邏輯來設計計算機數字視頻系統的一個典型應用型產品? ? led視頻電子顯示屏系統的研製方法。
  6. Secondly the paper develops two new techniques that enable the software on a computer to control the electromagnetic radiation of crt monitor transmits at very low cost : digital filter and dithering technique, validates the two methods to reduce the information leakage by a experiment. aiming at the shortage of software process, this paper gives a new method which combines the software with hardware

    在此基礎上提出了兩種全新的防視頻信息泄漏技術（數字濾波與偽發射技術） ，並且進行了實際測試和分析，驗證了它的有效性、可行性，然後針對它們的不足之處提出了一種軟體和硬體相結合的新方法。
  7. The basic elements of a control system using a digital computer consist of the data - gathering devices which perform analog - to - digital conversion on data form the system which is to be controlled ; the digital computer itself, which performs calculations on the data supplied and makes the necessary decisions ; and the means of communication with, or control over, certain of the elements in the external environment

    由在數據上執行模擬數字的轉化的設備形成將被控制的系統的集合數據使用一臺數字的計算機的一個控制系統的基本的元素組成;數字的計算機自己，在供應的數據上它執行計算並且做必需的決定;並且通訊的工具與，或控制上，肯定在外部的環境的元素的。
  8. 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輸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 ）用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路，構造出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輸入和輸出信號進行對比實驗，並對結果進行分析，驗證了dsss技術對干擾信號的抑制作用。
  9. Adjusting digital potentiometer in controlling circuits of sps and capacitor charging and discharging circuit separately with industry control computer ( icc ), the peak value and repeat frequency of output pulse can be adjusted separately. controlling relays to choose different capacitors with icc, the width of output pulse can be adjusted

    利用工控機分別調節開關式穩壓電源控制電路和電容充放電控制電路中的數字電位器，就能分別調節輸出陡脈沖的幅值和重復頻率；利用工控機控制繼電器選擇不同的充放電電容，就能調節輸出陡脈沖的脈寬。
  10. Dscc digital spark control computer

    數字式點火控制計算機
  11. Computer control is easy through the ieee - 488 interface, or via the second rs - 232 port. since all channels perform their own processing and the i o is handled by the main processor, the power analyzers offer unparalleled interface speed. twelve analog and 16 digital outputs can be set to track and alarm on specific parameter ranges

    經由ieee - 488或rs - 232埠可提供簡易的電腦控制，由於所有通道均進行固有的處理及由主處理器管理i 0 ，功率分析儀遂能提供非平行式的介面速度， 12個模擬和16個數字輸出可被設作追蹤與警報特殊參數范圍
  12. We also select the microchip pic16f877 made by microchip co. ltd as a control chip to realize micro - computer control. this system use three separate channel to find out the " across the zero point " of each back - emf. the program use digital filter to wipe off the pwm interferences and the commutating interferences

    系統中採用三個獨立通道分別檢測無刷電機三相繞組的反電勢的各自過零點，同時在軟體中採用數字濾波以消除其它噪聲干擾，使檢測電路檢測到的反電勢過零點更加準確可靠，實現了對五位置傳感器直流無刷電機的數字控制。
  13. To transfer control of a digital computer temporarily from a main routine to a subroutine, which is inserted in the sequence of calculating operations to fulfill a subsidiary purpose

    把計算機的控制暫時從主程序轉移到子程序以完成輔助性工作的過程。該子程序嵌入在計算操作序列中。
  14. According to request that military put forward, the target car that subject research should have such characteristics as remote control, high precision, good safeguarding, needing no track, etc, so as to achieve purpose of course require correctly when training to carry on cannon static to static, static to move, move to static, move to move etc. target car transfer speed require low inertia, high accuracy, high dependability, stupid and getting excellent and kind systematically ; wireless communication system expect much dependability, better anti - interference ability ; computer control system demand and try one ' s best to adopt advanced technology, components and parts source of goods reliable, high dependability, structure to be simple, have serial communication, digital display, systematic trouble examine and function of showing etc. the job of this thesis is divided into three major parts : the proposition and confirming of the electric power pulls, specification requirement and selecting type of equipment of communication system, sureness of the computer control system scheme

    根據軍方提出的要求，本課題研製的遙控坦克靶車應具有遙控、精度高、維護性好、無軌道、自帶動力等特點，以達到訓練時進行火炮或導彈靜對靜、靜對動、動對靜、動對動設擊等課目的要求。靶車調速系統要求低慣性、高精度、高可靠性、魯棒性好；無線通訊系統要求高可靠性、抗干擾能力強；微機控制系統要求盡量採用先進技術、元器件貨源可靠、高可靠性、結構盡量簡單，具有串列通訊、數字顯示、系統故障自檢及顯示等功能。本文的工作分為三大部分：電力拖動方案的提出及確定、對通訊系統的技術要求及設備選型、微機控制系統方案的確定。
  15. Current turntable control system usually adopts digital - analog control method. with the development of computer science and photoelectric encoder, numeralization of control system has become the trend for designing turntable control system

    現有的轉臺控制系統一般採用數? ?模混合控制方式，隨著計算機技術與光電編碼器的飛速發展，控制系統的數字化已成為轉臺控制系統設計實現的發展趨勢。
  16. Matsusaka system development handles the development and manufacture of evaluation systems and inspection devices in response to individual customer demands in respect of energy saving, high quality, etc. by combining ccd drive technology, video signal processing technology, digital signal transmission technology, radio transmission technology, etc. together with computer control technology

    Ccd驅動技術，顯像信號處理技術，數字信號傳送技術，無線傳送技術和電腦控制技術相結合，達到了顧客要求的省力化，高品質化等的要求，著手開發和製造評定系統和檢查裝置。
  17. It consists of upper and lower supporting cores, and has the function to open mould at six directions. the japanese plc is used as the computer control system for the machine, and omron digital display controller is used as the temperature control in order to guarantee the absolute balance of the temperature of the upper and lows dies

    本機是水平分型全自動射芯機，它具備上、下頂芯及六個方向開模的功能，採用plc控制、 omron數顯溫控儀，保證上、下模具溫度的絕對均衡。
  18. Based on the research project " spc - 33 digital governor computer aided analysis system ", this paper realizes the digital governor, which has been fixed in newly built vessels in our country fault analysis and diagnosis with computer and simulates the spc - 33 digital governor control panel and speed control system by adopted the fta analysis theory and computer based simulation

    本文結合中遠集團科研項目《 spc - 33電子調速器計算機輔助分析系統》 ，對我國近幾年在新建船舶中採用的spc - 33電子調速器，運用fta故障樹分析理論及計算機模擬，實現電子調速器故障計算機分析和診斷，並對調速器操作面板和轉速控制系統進行模擬。
  19. The digital communication type man - machine interface computer control system with easy operation character is capable of displaying multiple parameters in an all - round way, showing dynamic pictures in different directions, indicating the information of several failure alarms, and storing many extrusion formula

    廣東港惠振興塑膠機械有限公司生產的機械設備可配用"計算機集成製造系統" cims ，數字通信式人機界面計算控制系統，能全面展示多種參數，多方動態圖表顯示，操作運行直觀簡便。
  20. The platform consists of a dc motor, a decelerating mechanism, a driving unit, an i / o circuit of interface, several kinds of sensors and a pc with control software. the communication between the software and the hardware can be implemented on the basis of pc parallel port. this platform uses computer control technology to realize its functions, but for users it can achieve analogue and digital control

    平臺由直流電機、機械減速裝置、驅動模塊、 i o介面電路、各種傳感器件和安裝了控制軟體的個人計算機組成，軟硬體通過計算機并行口進行通訊，其內核採用計算機控制技術，對用戶來說既可以作為模擬控制器，也可以實現數字控制器。
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