晶元電阻器 的英文怎麼說

中文拼音 [jīngyuándiàn]
晶元電阻器 英文
chiresistor
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 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...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 電阻 : (物質阻礙電流通過的性質) resistance; electric resistance (電路中兩點間在一定壓力下決定電流強度...
  1. Using domestic strained integrated resistor as weighing sensor, at89c52 single chip as control unit, combined with arithmetical magnification, analogtodigital conversion ( a / d ), real time clock, liquid crystal display ( lcd ), and series communication interface, a minitype automatic weighing lysimeter is developed. that made measurement of evapotranspiration become conveniently and effectively in studying on water use of crops

    為了方便、有效地測定植物的蒸散,為水分利用研究提供價廉物美、簡單易用的儀,本研究利用國產的集成應變式稱重傳感,採用at89c52單片機作為控制單,結合運算放大、模數轉換、實時時鐘、液顯示、數據存儲、串列通信等外圍介面路,研製了小型自動稱重式蒸散儀。
  2. I talked to someone who did it, by taking apart and desoldering a usb to serial adapter to connect the kuro box s 3. 3 volt, inverted, serial signals to another chip that used these - and soldered the missing resistor onto the kuro box s motherboard

    我與某個曾經這樣做的人聊過,他將機拆開,把usb拆換為串列適配來將kuro box的3 . 3伏壓串列信號反向連接到使用這些信號的另一個並將缺少的焊接到kuro box的主板上。
  3. Bai shi new development over the years, the company ' s products are mainly trade sales world - renowned brands ; has formed a production and supply of quartz crystal and ceramic capacitors, thick film resistors based serial production lines. main products include : plug posted quartz crystal surface, the surface of quartz crystals and crystal oscillators, posted plug surface, quartz oscillator vco, stickers and vco plug - round version of ceramic capacitors and vertical and horizontal layer ceramic capacitors, chip resistors and resistor ranked / exclusion order and capacitance / second polar body / mixed network

    新佰仕經過多年的發展,公司貿易的產品主要銷售世界知名品牌件;現已形成了以生產及供應石英體?陶瓷?厚膜為主的系列化產品生產線,主要產品包括:表面貼石英體?插件石英體?表面貼石英振蕩?插件石英振蕩?表面貼壓控振蕩?插件壓控振蕩?圓版型陶瓷容?立式與臥式積層陶瓷容?排列?/排?排列容/二極體/混合網路。
  4. The chip of microbridge structure thermocouple type microwave power sensor is designed by using seeback domino offect of thermocouple. ta2n of relatively low resistor - temperature coefficient and si of relatively high thermoelectric power seebeck coefficient are used as thermocouple materials in the chip

    微梁結構熱偶微波功率傳感就是利用熱偶的塞貝克效應設計的,選擇具有低溫度系數的ta2n和具有高熱系數的半導體單si作為熱偶材料。
  5. Experimental results show, with the not - uniform two - direction ballasting technology, the peak junction - temperature at the center of the chip can be lessened 7 - 10 surface temperature of the case can also reduce 3 - 7, and the heat - dissipating property of the power devices has distinct improvement

    實驗結果表明:具有非均勻雙向鎮流結構的雙極功率件,其中心峰值結溫ih了村技人學博士論文可降低7 10ac ,谷殼表面的溫度也可降低3 7c ,件的敝熱特性明顯岱島。
  6. 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系統硬體和軟體,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系統中的實現,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法;主控的選擇,我們選用了高集成度的混合信號系統級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ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘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,該的應用給整臺儀提供了時間基準,方便了儀的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號流環的輸出路來提供系統監測,該部分的實現是通過採用ad421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和單片機共同構成的spi總線系統的關系,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;系統設計方面還包括報警路設計、操作鍵盤設計、源監控路設計、壓基準路的設計。
  7. Along with silicon ulsi technology has seen an exponential improvement in virtually any figure of merit, as described by moore ’ s law ; the miniaturization of circuit elements down to the nanometer scale has resulted in structures which exhibt novel physical effects due to the emerging quantum mechanical nature of the electrons, the new devices take advantage of quantum mechanical phenomena that emerge on the nanometer scale, including the discreteness of electrons. laws of quantum mechanics and the limitations of fabrication may soon prevent further reduction in the size of today ’ s conventional field effect transistors ( fet ’ s )

    隨著超大規模集成路的的發展,半導體硅技術非常好地遵循moore定理發展,件的特徵尺寸越來越小;數字集成路的的集成度越來越高,件由微米級進入納米級,量子效應對件工作的影響變的越來越重要,尺寸小於10nm將出現一些如庫侖塞等新特性。量子效應將抑制傳統體管fet繼續按照以前的規律繼續減小。在這種情況下,宏觀的件理論將被替代,可能需要採用新概念的體管結構。
  8. So in one hand it requires the wafer ' s diameter to be more large in order to enhance the productivity, and on the other hand it puts forward more strict requirement about the crystal perfection and electricity character. especially the electronic character and the equality of micro - area in the crystal wafer has become the key factor to determine whether the device can be made on it or not. so the resistivity measurement of micro - area become one most important procedure in the chip machining. to ensure the produce quality of chip and the perfect performance of final production, the four - probe testing technology need to be deeply studied

    圖形日益微細化,路尺寸不斷縮小,目前ic製造以8英寸、 0 . 13 m為主,預計在2007年左右將以12英寸、 65nm為主,這一方面要求圓片直徑不斷增大以提高生產率,另一方面對體的完美性、機械及特性也提出了更為嚴格的要求。特別是微區的學特性及其均勻性已經成為決定將來件性能優劣的關鍵因素。因此,微區率的測試成為加工之中的重要工序。
  9. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測,新型的速度磁鏈觀測採用自適應閉環磁鏈觀測代替傳統的積分從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子參數; ( 3 )採用數字信號處理dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  10. In this thesis, scanning force microscopy ( sfm ) was used to study the nanoscale electric phenomena of the surface and interface properties of ferroelectric thin films. the experimental setup was calibrated by measuring potential distribution of the working resistance of integrated chip

    在實驗儀的驗證方面,選用集成測試單中的埋置條形作為檢測對象,在兩端外加直流偏壓后檢測勢分佈,在已知勢分佈的前提下,驗證了開爾文力顯微鏡檢測微區表面勢的可靠性。
  11. 2, design a structure makes the liner output higher to 160mv with a liner input about 150 in bridge of spin - valve gmr. in comparison of some typical mr angular sensors it ' s output make a great progress

    2 ,設計了一種結構使自旋閥gmr組成的橋路輸出壓信號線性區達到約150 ,輸出幅度達到了160mv ;相比一些典型的磁非接觸式角度傳感,量程獲得了可觀的擴展。
  12. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路所造成的事故無論是在次數,還是在事故所造成的停時間上都占據總量60以上。因此,及時了解斷路的工作狀態對提高供可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路機械特性參數監測方法;提出了二次迴路保護的概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護實現方案;根據斷路生產廠家提供的斷路額定短路流分斷次數,計算每次分閘對應的觸頭壽命損耗,預測觸頭壽命;提出根據斷路殼體溫度和斷路周圍空氣溫度結合斷路來計算斷路主觸頭穩態溫升的方法,並根據此時的負荷流間接計算主觸頭迴路的;在硬體路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該的適用壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作之間的介面問題,並給出了直接聯接的接線方案。
  13. The sensing chip is connected with special amplification circuit of the transmitter by the conductor, and using piezo - resistance effect of semi - conductor silicon material to realize the transformation between pressure and electric signal

    敏感通過導線與變送專用放大路相連接。它利用半導體硅材料的壓效應,實現壓力與信號的轉換。
  14. Methods for the measurement of frequency and equivalent resistance of unwanted resonances of filter crystal units

    濾波體單的無用諧振頻率和等效的測量方法
  15. And after the structure simulated by the aid of the finite element method ( fem ) software ansys, the optimal parameters are approached. a mems micro force sensor suitable for the microgripper is achieved which is based on piezoresistance effect of semiconductor. the operating principle of micro force sensor is presented, and modeling, analyzing the structure, achieving the best parameters

    為滿足微夾持的需要,設計了半導體壓式mems微力傳感,分析了微力傳感的工作原理,對其結構形式進行了建模、分析,求取了結構的最優參數;給出了壓式傳感的基本設計原則,選擇了合理的材料,以力學分析為根據,確定了力敏條的位置,並對條進行了設計,介紹了微機械製作技術,給出了傳感制備流程。
  16. Constant stator magnetic linkage control frequency converter includes power devices utilizing igbt, drive circuit using three - phase drive ic with multiple protection functions. pwm signal formation circuit in the way of voltage space vector control and realized with pld ( programmable logic device ) devices and compensation for the influence of supply voltage variation and stator resistance voltage drop

    其中,恆定子磁鏈控制變頻的設計中主路採用功率件igbt ;驅動路採用三相多功能集成驅動; pwm脈寬調制信號產生路採用壓空間矢量控制方式,由pld件實現;對壓變化及壓降造成的影響進行了補償。
  17. An effective micromachining process is developed to improve the reliability of the metal wire in the multi - sensor and to avoid adhesion between the pyrex glass and silicon mass in the process of anodic bonding

    針對上各間金屬引線的可靠性問題和加速度傳感質量塊吸附問題提出了有效的改進方法。
  18. Based on the simulation results, designs and develops a fuzzy - controlled semi - active suspension system in which dsp plays the main role

    在此基礎上,提出了基於磁流變的模糊pid控制方法並設計開發了以dsp為主控件的控系統。
  19. From light emitting components ( light emitting diode ? led, led display, infrared emitting diode ), light receiving components ( photo transistor, photo conductive cell ? cds, infrared receiver module ), to different sensing devices, we can offer perfect and complete products

    由發光件(發光二極體,發光顯示,紅外線發光二極體) ,感光件(光敏體管,光敏,紅外線接收組件) ,以致到不同功能的感應件,均有完善及齊備的產品提供。
  20. Quart crystal devices and materials, sensors and materials, resistors, potentiometers, capacitors and ti - srseries ceramics powder, high performance electronic ceramic material and parts, industry furnaces, various electric instruments and specific equipment

    主要產品:石英體材料和件,敏感材料和件,及鈦鍶系統瓷粉,高性能子陶瓷材料及結構件,工業窯爐,無線測試儀和專用設備。
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