儀器調制系統 的英文怎麼說

中文拼音 [diàozhìtǒng]
儀器調制系統 英文
modular instrument system
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控理論的角度進行了分析,著重研究了中各部分的傳遞函數,利用開環傳遞函數分析了的穩定性,同時設計了的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調、頻標電路以及力矩電流發生等測試各部分硬體電路,驗證了電路的正確性,最後按照測試的要求,採用了美國ni公司專為測試領域所開發的虛擬工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試軟體部分的設計,實現了測試功能。
  2. The fuzzy control strategy is used for short period prediction of the microwave power and a fuzzy pid controller is used to control the trigger angle of silicon controlled rectifier ( scr )

    利用硬體超調自動保護電路和模糊pid控技術對醫用微波治療功率控進行了設計,並簡要介紹了該的原理及功能。
  3. This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply

    論文首先從虛擬的技術內涵出發,深入研究和討論了通用串列總線usb規范及工作原理,並依據usb1 . 1規范,採用usb介面晶元usbn9604和低功耗微處理c8051f231設計開發了通用的usb總線介面及其控固件,實現了通用計算機與測試設備之間基於usb總線的通信功能;其次,在所開發的usb總線介面的基礎上,使用微處理pic16c62和多路繼電開關,設計開發出實現測試中測試通道切換功能的多路通道掃描及其控固件;再次,採用vb語言編程,調用windows內部api函數,與選定hid類驅動程序進行通信,實現usb總線介面測試功能,完成面向測試的上層軟體開發;最後,在深入研究印刷電路板測試方法的基礎上,利用已開發的多路通道掃描和面向測試軟體,結合必要測試組建印刷電路板測試,並對測試結果進行了簡要的誤差分析。
  4. Skj ( jjw ) series of ac purifying regulated power supply, incorporating functions of regulation and auti - inter ference, designed and muters, xerox, video equipments, medical instrmments and other electr onicinstrmmerts and autocontrol systems for is wide vange of regulating, high precicion, quickacting, high effciency, small itcan restrain restrain sharp voltageand protect from moise of electric power net

    列進精密凈化電源是當今國際上普遍採用的現代電源調節技術,配以大容量濾波與集成化控構成;它具有如下特點:可靠性好、效率高、優良的動(瞬)態,體積小、重量輕、噪音低、負載適應能力強;適用於對電源要求較高的或設備。
  5. The gas feed automation system, which includes field instruments, gas feed controller, wireless remote supervising system, and so on, will realize following functions : gas flow measurement, gas pressure and temperature measurement, gas flow control, gas pressure regulation, intermittent gas lift, wireless remote monitoring, and etc. this paper will discuss the following content in detail : first part is introduction

    該自控包括現場變送表、氣舉配氣控和無線遠程監控等,主要完成天然氣流量計量、氣體壓力溫度檢測、天然氣流量控、管道干壓調節、間歇氣舉以及遠程監控等功能。本文將會重點介紹以下內容:首先是概述部分,簡要介紹了氣舉採油技術和氣舉配氣的地位和現存問題,並介紹了配氣自控的主要性能和優點。
  6. In this dissertation, we studied the tcra1101plus total station position system, which introduced the principle and characters of the instrument ' s closed loop tracking system. also we explained the cause of prism ' s position error and brought forward mathematic model to correct, moreover, the good results has been drawn form the expenriments. the kinetic survey system have been realized, which the sampling rate attain more than 5hz and the position precision can be less than 2mm on condition that targeted - point moving slowly at the velocity below 2cm / s. having finished the survey system to examine whether the fine - tuning stewart platform in good status, we have finished mensurating the position reference of the fine - tuning stewart platform and the offset of the prism

    在此基礎上研製了多臺在線控高頻采樣動態跟蹤測量,采樣率大於5hz ,在跟蹤小於2cm / s低速運動目標時,測量精度好於2mm ;完成對饋源二次精調的檢測,包括對二次精調平臺位置基準的標定和觀測棱鏡偏心差的測定;設計不同動態測量實驗,對全站動態跟蹤的誤差來源和特點進行了分析;從實驗角度,對全站的測量時滯及其穩定性進行了測試分析,給出了定量的結果;比較了全站和計算機的內部時間,發現兩者存在較大差異。
  7. Intelligent counter digital frequency rotating speed line velocity display control transmit instruments are all adopt used advanced microprocessor for smart control. input is pulsed quantity or contect switch quantity signal, after cpu operation processing, count, rotating speed or line velocity will be clearly intuitional indicated by high brightness led numeral tube, at the same time, these signals can be changed into standard voltage current signal to transmit output. and have the functions of super - limited alarm, standard serial communication function

    簡易后備操作接收從dcs或pid調給定的模擬量信號,正常控時,操作輸入輸出相當于直通的,以實現dcs或pid調對執行機構的自動控,當前級dcs或pid調發生故障時,操作接收到故障狀態信號,即轉為手動控狀態,由按鍵控操作信號的輸出,當故障解除,表自動恢復自動狀態。
  8. Are all adopt used advanced microprocessor for smart control. input is pulsed quantity or contect switch quantity signal, after cpu operation processing, count, rotating speed or line velocity will be clearly intuitional indicated by high brightness led numeral tube, at the same time, these signals can be changed into standard voltage current signal to transmit output. and have the functions of super - limited alarm, standard serial communication function

    接收從dcs或pid調給定的模擬量信號,正常控時,操作輸入輸出相當于直通的,以實現dcs或pid調對執行機構的自動控,當前級dcs或pid調發生故障時,操作接收到故障狀態信號,即轉為手動控狀態,由按鍵控操作信號的輸出,當故障解除,表自動恢復自動狀態。
  9. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼法、液位壓力傳感法和可變電阻法;主控晶元的選擇,我們選用了高集成度的混合信號級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在中的應用,我們完成了它與單片機的介面設計及程序編任務;精確時鐘晶元ds1302在中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺提供了時間基準,方便了的使用;另外,針對研製任務的要求,還給加上了一路4 20ma模擬信號電流環的輸出電路來提供監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線的關,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  10. The control system consists of fuzzy controller, blast and aeration system, frequency control equipment and do tester

    整個控由模糊控、鼓風曝氣、變頻調速裝置和溶解氧測試組成。
  11. Then, with considering the technical problem that existed in the applying process of the frequency modulation inductance sensor, the integration of the data acquisition circuitry and interface circuitry of this kind of sensor have been studied and the circuitry system with better performance using pld has been developed. at the end of this thesis, the measuring software and some experiments that tests the whole system are introduced

    然後,針對調頻式電感傳感在過去使用中遇到的技術難題,對該類傳感數據採集及微機介面電路進行了集成化研究,採用可編程邏輯件技術設計出了高性能的數據採集及控的硬體電路,最後編了測量軟體且進行了一列驗證性能的測量實驗。
  12. 3n0405 controller used for controlling kinds of feeder, with multi - channel analog and switch input and output port, easy to connect into dcs system

    3n0405調速秤控是專門用於自動計量控表。它可以配接多種機械秤體,配有多個模擬和開關量輸入輸出介面,可以方便的接入dcs集中控
  13. By means of wide investigation, instruments development, a series of model experiments and relative theory analysis, following results are obtained in river model time scale distortion ratio, model roughening, inflow and outflow controlling methods and equipment, new water level and velocity measuring technique, model automatic measuring and controlling system : ( 1 ) with the aid of configuration software, a large scale river model automatic measuring and controlling system is developed, realizing river model automatically controlling and basic hydraulic parameters automatically measuring

    本文通過廣泛調研、研製、列模型試驗和相關的理論分析,在河工模型時間變態率控、模型加糙、出入流檢測方法和設備、水位流速測量新技術、模型自動測控等方面取得了下列成果: ( 1 )應用工控組態軟體技術,開發了一套大型河工模型自動測控,實現了模型內外邊界的自動控和基本水力參數的自動量測。
  14. It emphases the selection of secondary voltage of the step - down transformer, the control and protection of thyristor, the calculation of compensation capability and group capability, the technique of cross - zero switched on / off capacitors or reactor, the solution of avoiding possible resonance in switching on / off groups of capacitors or reactor and the measure of the best time to switch ( including the design of the computer survey and control system, instrument deliver system, delay operate and protect system ). although thyristor as a no - contact switch can avoid almost the problem of contact switch with contact, it can not solve the over - voltage, over - current and transient process itself as switching on / off capacitors or reactor. so we must develop a set of thyristor - switched control and protect system with great reliability so that it can realize of cross - zero switching on / off capacitors or reactor at any time

    晶閘管具有過零、動作快速的特點,本研究以晶閘管為電容和電抗的分組投切開關,重點研究了協調變壓二次電壓的選擇、晶閘管觸發控及保護、動態補償容量及分組容量的計算確定、過零投切電容和電抗技術的實現、以及分組投切電容和電抗可能發生諧振的處理計算方法,給出實現最佳補償投切選擇方法(測控表變送、操作和保護的設計步驟) ,研製了一套高可靠性晶閘管觸發控及保護,實現對無功的靜止可調補償。
  15. Account for the motor control pragram to satisfy guideline of automatic biochemical analyzer. the aforesaid research and develop achievement ' s validity and practical value has been proved by laboratory simulation. the result testified that the system has satisfy great instrument ' s function, raise it ’ s measure definition, reliability, at the same time it depress the cost, restrain the libration and noise

    上述研發成果通過實驗室模擬調試證實了其有效性和實用價值,調試結果表明,這種新型的全自動生化分析電機控,能較好地滿足功能要求,在提高其精度、可靠性的同時,又降低了成本,抑了振動和噪聲。
  16. This system is utilized the programmable controller ( plc ) bearing of substitution rule ( the figure is apparent the form, writing instrument, individual loop controller, the hand is holded the utensil and is reached to assist the bearing unit and await ), achieve the 29mw ' s cycle stream of water warmhearted water boiler, oxygen remover, warmhearted net system control system together with monitoring voluntarily of electric section together with control being living, the rule to call off greats quantity displays the bearing in that system, boiler, oxygen remover, the warmhearted net operation is achieved crt and is supervised completely, manipulates personnel staff is living inner place the control cabin completely completees failure - free operation and trouble removal operation. the predictive target of putting ino production queen is the boiler, oxygen remover, the warmhearted net is achieved comprehensive self - regulation, moreover be able to be over a long period of time, steady secure operation

    利用可編程式控( plc )替代常規的表(數顯表、記錄、單迴路控、手操及輔助表裝置等) ,實現29mw循環流化床熱水鍋爐、除氧、熱網與電氣部分的自動監測與控。在該中取消大量的常規顯示表,鍋爐、除氧、熱網的運行實現crt全面監控,操作人員在控室內全部完成正常運行及事故處理操作。投產后的預期目標是鍋爐、除氧、熱網實現全面自動調節,並能長期、穩定、安全運行。
  17. The product range includes process instrument, pneumatic hydraulic units, working lights system, kinds of sensor, switch, transmitter, valve, and so on. especially on combustion safety control, moment limiting control and electro - hydraulic control system, we have special technique service experience. we can serve the whole set service, including design, system integration, installation calibration and technique training

    公司技術力量雄厚,擁有眾多技術全面專業性強且經驗豐富的技術工程人員,不斷引進吸收國內外先進技術及優秀產品,產品有過程調表氣動液壓元件專用照明燈列各類傳感開關變送閥門等,尤其在車輛燃燒安全控力矩限電液控鍋爐燃燒安全控等方面有獨到的技術服務經驗,實行從設計集成設備安裝調試技術培訓一條服務,深受廣大客戶好評。
  18. The technical points of developing the control system of ty - 1 adjustable pressure casting with virtual instrumentation technology are discussed

    本文主要論述運用虛擬技術開發研製調壓鑄造機控的技術要點。
  19. Labview 、 visa ( virtual instrument software architecture ) and rtsitechnique are used to integrated the plc control subsystem 、 servo controlsubsystem and machine vision detecting subsystem ; design the main controlprogram and user interface of the integrated control system ; conclude amultitasking attemper strategy of this integrated control system. in order torealize the automation machining function of the notched impact specimen, debug this integrated control system in the production line. the function result of

    利用虛擬的軟體開發環境labview 、 visa ( virtualinstrumentsoftwarearchitecture )函數庫以及rtsi技術把plc控、伺服控、視覺檢測有機地集成為一體,並設計集成控總程序以及人機交互界面,總結出一套適用於本的軟體多任務調度策略。
  20. The radio frequency receiver supports interface for instrument and base station and air interface for mobile station, and it takes the task of magnifying low noise and down - convert and digital baseband processor filtering and magnifying intermediate frequency to reverse link signal. the digital baseband processor samples the received signal after down - convert radio frequency signal to intermediate frequency signal and processes other processing and supports interfaces to computer, next sends data to computer. the gps receiver supports interface for instrument and gps system, and receives gps system signal, next it demodulates the correlative information and sends out benchmark clock signal we need

    射頻接收部分主要為和基站、移動臺提供空中介面,其主要任務是在反向鏈路上對接收到的射頻調信號進行低噪聲放大、射頻下變頻變換、中頻濾波放大等;數字基帶部分為對接收信號變頻為中頻后進行a / d采樣,以及其他的rsp處理並和計算機提供介面,將數據送至計算機進行后臺處理、顯示等; gps接收機部分為和gps提供介面,接收gps信號並解調相關信息,輸出所需的電文及時鐘基準信息等。
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