輸出電位計 的英文怎麼說

中文拼音 [shūchūdiànwèi]
輸出電位計 英文
output potentiometer
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 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. Piezoelectric - stack can give more output displacement and pressure and have more rate of conversion and more stability than bimorph type. it has been used to all kinds of driving places. design of displacement amplification we design displacement amplification because of the little displacement output of the piezo - stack. this paper analyses the disadvantage and advantage of all sorts of amplification, and proposes a new type of displacement amplification based on

    鑒于壓疊堆移小的特點,引入柔性鉸鏈移放大機構,分析了各種放大機構的優缺點並結合實際問題,設基於三角形放大原理的橢圓形放大機構,利用有限元分析軟體ansys對放大機構的主要結構參數進行了分析,得影響放大機構放大倍數的規律。
  2. Modbus transducer is the key device in the system and is used to offer power supply of pressure and temperature sensor, to collect signal, to linearizate and compensate temperature, to calculate density, volume and mass, to transmit data to modbus network, and display the data. so the modbus transducer is a multi - parament measurement, intelligent control device which can manage multi - signal

    變送器是系統的核心設備,其作用是為油罐溫度、壓力、液、可燃氣濃度等傳感器供,採集傳感器信號並進行線性化、溫度補償等處理,完成密度、體積和質量等參數算,將數據到modbus現場總線測控網路,根據需要現場顯示測量參數。
  3. Summarize : multi - input, can be used cooperate with various sensors / transducers, measure 、 display and alarm control the physical quantities such as temperature 、 humidity 、 liquid level and flux # 118alues and transform them to export, can read and write all parameters via the computer through serial communication, besides it can offer 24vdc power supply for 2 - wire transducers, four - bit led displaying, the multi - segment curve correcting function is selectable, one meter can equip four alarm relay outputs 、 one transform ( or communication ) output and one equipped power supply outputs

    萬能入,可與各類傳感器、變送器配合使用,實現溫度、濕度、壓力、液、流量等物理量的測量、顯示、報警控制和變送;通過串列通信口,可在上算機中實現全部儀表參數的讀寫;還可為兩線制變送器提供24vdc源; 4高亮度led數字顯示;對入信號有多段折線修正功能可選;一臺儀表最多可配4個報警繼、一路變送(或通信)和一路配
  4. A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate

    本文利用新型陶瓷技術、集成路技術和厚膜平面安裝路技術,採用零力學滯后的陶瓷和陶瓷密封材料進行設製造了一種非充液乾式的容式壓力傳感器,該壓力傳感器由較厚的陶瓷基體和較薄的陶瓷膜片構成,中間形成一空氣介質腔,在基座和膜片之間內置同軸的雙極,組成兩個容,當膜片承受壓力時發生移,使容量產生變化,經後置處理路直接轉換為可的直流壓信號。
  5. Second, the results of theory analysis and simulation research show that the output of one cycle controlled bridge switching power amplifier have dc offset because of the nonideal characteristic of reset signal. the magnitude of output dc offset voltage is proportional to width of reset pulse. a voltage compensation technique is used to solve this question, and the computation formula of compensation voltage is gived. the circuit compensated and not are researched through simulation and experiment, which results show that compensated circuit solve the output dc offset effectively

    其次,理論分析和模擬研究結果表明,由於復脈沖的非理想特性,單周控制的全橋開關功率放大器端存在直流偏置問題,其大小與復脈沖的寬度成正比。針對直流偏置問題,提壓補償的改進方案,給了補償壓的具體算公式。對補償前和補償后的方案進行了對比模擬研究和實驗研究。
  6. The function of video frequency gathering board is to reveal the compound television signal from the computer to carry on a / d transforms, rgb separation processing and so on, output 24bits rgb signals and the synchronized signals. these functions were finished by video frequency decoding chip saa7111 made by philip corporation

    視頻採集板的功能是利用philip公司的視頻解碼晶元saa7111 ,對算機顯卡的復合視信號進行a / d轉換, rgb分離等處理,24rgb信號和同步信號。
  7. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指容結構,採用體硅微機械工藝製作的高深寬比叉指容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍路簡單等優點;對設的敏感元件結構參數進行了算,並利用有限元法進行了模擬分析,根據模擬結果得了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面路進行了原理設與分析,利用差動測量技術得到由振動引起的微小容變化量,經c - v介面路進行相調制處理,然後通過解調與加速度成正比的壓信號。
  8. Vvvf door controller frequency converter makes lift door installation easier and more convenient as its control center is the internationally advanced engineering 16 digital micro computer and it operates with the fully digital spwm modulation techniques, with igbt module as the output power drive and with voltage, current and speed under fully digital closed circuit control ( the door controller ' s operation parameters are inputted by means of the keyboard )

    Vvvf控制門機變頻器採用當今國際上先進的工控16微型算機為控制核心,採用了全數字spwm調制技術, igbt模塊作功率驅動,壓、流、速度全數字閉環控制(門機的運行參數均可通過鍵盤設置入) ,從而,使門機的安裝調試更加簡單,方便。
  9. The video signal processing circuit realizes the primary catching, filtering and signal amplifying. variable threshold binarization processing circuit and two - channel counter are designed to sample to count the output pulse signal, which is processed, deposited and displayed in microprocessor. the communication interface circuit with the computer is also designed

    視頻信號處理路完成了原始信號的初級捕捉、濾波、視頻放大等處理,設了浮動閾值二值化處理路,採用兩路數器對脈沖信號采樣數,最後送入微處理器進行運算處理,可實現測量值的儲存、顯示等,並設了與上機的通訊介面。
  10. The synchronous rectifying and low power sampling technology is used to reduce the power consumption, flexible external loop compensation, error amplifier output clamp are adopted for better system large signal response. the piecewise slope compensation technology is employed to minimize the consequence of over compensation. the sensor resistor is externally connected, which realize output voltage programmable. the overheat protection and under voltage protection modules are integrated in the die to allow the reliable operation of the system

    同時,路設採用同步整流技術、低功耗流采樣技術降低功耗,提高轉換效率;採用靈活的外部環路補償技術、誤差放大器技術以實現良好大信號特性;採用分段斜坡補償技術,消除不穩定因素,並最大程度地減小過補償帶來的問題;採用外接采樣阻的方式,實現壓的可編程。
  11. 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,課題期間研製了下機系統硬體和軟體,開發了上機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設中用三種方法來進行水測量,分別是旋轉編碼器法、液壓力傳感器法和可變阻器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元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模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設及程序編制任務;精確時鐘晶元ds1302在系統中的應用,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儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號流環的路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設中完成了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總線系統的關系,並完成了程序設;與上機的通信介面設,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設方面還包括報警路設、操作鍵盤設源監控路設壓基準路的設
  12. On the base of model, considering the disturbance from the other 5 legs and variating load, we design an h - inf controller integrated with ip controller, which makes the system with the advantage of both h - inf control and ip control, and restrains the bad effect from variating disturbance. the simulation shows that this stradgy enhances the system robustness. in another solution, the coupling and load disturbances are regarded as the parameter variations of motor model, and the variation is observed, thus, the coupled dynamics of vamt is decoupled to 6 single motor systems

    在建立了模型的基礎上,本文針對單滑塊控制系統要受到其它滑塊及負載擾動的影響,採用h _控制方法設的h _控制器與傳統ip置控制器結合,使得系統具有ip置控制器和h _控制的雙重優勢,有效地抑制了變化擾動對的影響,模擬結果表明該方法大大提高了系統的魯棒性;本文提的另一種方案是將桿間的耦合作用和負載擾動看作機參數變化,利用觀測器進行觀測,從而將耦合的機床動力學系統解耦成為6個獨立的機動力學系統。
  13. Then a thorough analysis to the bias - magnetic of ppfc is made. the retraining effects of the main parameters ( include clamping capacitance c, output filter inductor lf, load r, the leakage inductor ls and source winding resistance r ) are studied under the conditions of different von, different ton and different winding parameters. then a conclusion can be drew, that the smaller lf and the bigger r are, the better the bias - magnetic is restrained and c has a best value to retrain the bias - magnetic

    分別對管壓降不同,導通時間不同以及兩原邊繞組參數不一致(包括漏感、阻、激磁感三種情況)的情況下,主要參數(包括箝容c 、濾波感lf 、負載r 、原邊繞組漏感ls 、原邊繞組阻r )對偏磁的抑制作用進行了模擬分析研究,得lf越小, r越大時激磁磁勢偏移量ni越小, c在其他參數確定時對抑制偏磁有最優值等結論,為參數的優化設提供了依據。
  14. Firstly, this paper proposes the mathematical model and finite - element analysis model of torque motor with mf and without mf. secondly, the electromagnetic field of torque motor is analyzed using the ansoft maxwell software ; static output torque of torque motor with mf and without mf is calculated. then the rotary angle of torque motor with different input electric current and mf is measured using three - coordinate measurement device

    本文首先給了添加磁流體和不添加磁流體的力矩馬達磁路數學模型及有限元分析模型,其次,利用ansoft公司的maxwell磁場分析軟體進行了力矩馬達的二維和三維磁場有限元分析,對添加磁流體和不添加磁流體的力矩馬達靜態力矩進行了算,並採用三坐標移測量儀對不同流作用下、添加不同特性磁流體時力矩馬達的轉角進行了測量,從而對力矩特性進行了實驗研究。
  15. New fet - input amplifiers, like the ad820 family of amplifiers, incorporate design improvements that prevent output voltage phase reversal for signals within the rated supply voltage range

    新型的fet入管放大器(如ad820系列放大器) ,在設上做了改善,對于額定壓范圍之內的信號,能夠防止壓相反轉。
  16. Firstly, the current testing localization in the detection of electric bow is analyzed and the new system ' s whole construction developed in this thesis is introduced ; in the 2rd chapter, the embedded 110v dc power supply is analyzed and constructed, and with experiments, some dissonant results such as the fluctuation of output pwm ( pulse width modulation ) pulses, the power noise added to output voltage, and the drop of output voltage have been analyzed and the problems have been broken down one by one ; in chapter 3, stepping motor ' s drive has been systematically dissertated, and combing stepping motor ' s subdivided drive technology, the author develops an intelligent mini - step driving circuit using a main - sub microprocessor structure, which is validated in the hybrid stepper based system ; in the 4th chapter, liquid crystal driving and displaying technology is specified in detail, with one sort of lcd modules ( tlm12864h ), the author develops an feasible circuit for the new testing system, designs a menu mode based program struc ture and brings here some programming codes using franklin c51 programming language ; in chapter 5, the above built system is used in the electric bow ' s practical detection, and the differentiating rate of this system is analyzed

    論文首先分析了目前機車受弓檢修方式存在的局限並概述了本論文研製的受弓測試系統的體系架構;第二章對系統內置110v直流控制源進行了分析和設,結合試驗對pwm振蕩、源噪聲大、壓下跌等現象進行了分析並提解決措施;第三章論述了步進機的驅動,結合步進機微步驅動技術研製了基於上下單片機組的混合式步進機智能驅動路,並在試驗中得以驗證;第四章詳述了液晶驅動及顯示技術,利用一款液晶顯示模塊tlm12864h研製本系統用液晶顯示路,設了菜單式的程序結構並以franklinc51編程方式給部分子程序代碼;第五章則將以上構建的整個系統應用在機車受弓的實測中,並對測試解析度進行了分析。
  17. Double forward converter ( dfc ) has many advantages, such as inherent anti - break - though capability, auto clamping the switch voltage etc. regarding the excellent reliability, dfc is one the most widely used topology in the industrial applications, especially for low output voltage area, such as telecommunication energy systems and welding power supply

    雙管正激變換器具有內在抗橋臂直通的優點,能使開關管上的壓自動箝壓。由於其可靠性高,路設簡單,因而成為目前在工業中應用最普遍的變換器結構之? ,特別是適合於壓較低應用場合,比如通信系統中的一次源和弧焊源。
  18. This thesis introduce the design of dsp control for three phase inverter, witch includes digital realization of pwm control, digital pll, swap control between inverter and utility, and communication with mcu. base on inverter model, inverter output l - c filter is investigated, and double - loop control scheme with tms320lf240 are selected

    本文主要介紹了基於dsp控制三相逆變器系統的總體設方案,其中包括spwm控制的數字實現、逆變器壓的數字鎖相、逆變器與旁路間的切換邏輯及逆變器與上機的通訊。
  19. But its performance is as same as common pll at a 5v voltage. so the pll performance is better than other plls at a 5v voltage, especially in power consumption and frequency. finally, the improved pll circuit used in the frequency synthesizer is composed of the improved vco, phase / frequency detector and charge pump. hspice simulation results show that the pll performance is better than other plls implemented by other vco in the same cmos technology

    綜合以上的研究與設,本文用所改進的壓控振蕩器、無死區鑒相器及荷泵路組成了用於頻率合成的鎖相環路,並對此路進行整體設及模擬,結果表明其在鎖定時間、頻率范圍、抖動及功耗方面具有較好的性能,且對提高鎖相環頻率合成器的整體性能有一定的作用。
  20. The output circuit of feedback control signal by using a high resolution 16 bit digital to analog converters ( 16 bit dac ) which is kennel of chip dac703j, the data communication interface between microcomputer and computer by using the circuit of the ttl and rs - 232 voltage transform with the chip max232, are also designed

    採用了dac703j晶元為主的高解析度16d a轉換路,設了反饋控制信號路,採用max3232晶元為主的ttl平與rs - 232平轉換路,設了單片機與上級算機數據通訊介面。
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