晶體壓力計 的英文怎麼說

中文拼音 [jīngtǐyālìjì]
晶體壓力計 英文
crg
  • 晶 : Ⅰ形容詞（光亮） brilliant; glittering Ⅱ名詞1. （水晶） quartz; （rock） crystal 2. （晶體） any crystalline substance
  • 體 : 體構詞成分。
  • 壓 : 壓構詞成分。
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 計 : 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...
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. 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。
  2. Then the paper analyzes control system of hybrid active power filter, the way of harmonic detecting and the principle of control system, digital low pass filter and the generation of pwm, on the base of which the paper designs a new parallel hybrid active power filter which is controlled by tms320lf2407, and detailedly introduces drive circuit of pwm, sampling circuit of current, voltage adjustment and protection circuit, communication circuit, liquid crystal display circuit

    分析了混合型有源濾波器的控制系統、諧波檢測方法及控制原理、數字低通濾波器和pwm信號的產生，在此基礎上設計了一種基於tms320lf2407為控制核心的並聯混合型有源電力濾波器硬體原理圖。並對pwm驅動電路、電流采樣電路、電壓調整、按鍵輸入和保護電路、通信模塊、液晶顯示模塊進行了較詳細的分析說明。
  3. 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，分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法；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位模數轉換晶元ad7705在系統中的應用，我們完成了它與單片機的介面設計及程序編制任務；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模擬信號電流環的輸出電路來提供系統監測，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。
  4. Based on the traditional telemetry tools " many barriers, great power waste on tool bus and inability to connect to the quart pressure transducer, a new kind of telemetry tools have been developed in this paper

    本文的工作目的是針對傳統的遙傳儀器故障率高，儀器總線功耗大，無法實現與石英晶體壓力計連接等缺點，開發一種新型的可靠性高、功耗低的遙傳儀器。
  5. The method of transforming temperature and pressure data by ad7713 is introduced and the means of connecting to the quart pressure transducer is discussed in this paper also. it has been proved that this new kind of telemetry tool is feasible and can be put into use

    本文還探討了採用模數轉換器ad7713處理溫度和壓力信號的方法，並進行了驗證，研究了通過石英晶體壓力計高頻輸出信號計算壓力頻率的方法，並提出了新型遙傳儀器連接石英晶體壓力計的方案。
  6. In the processing of single crystal materials, it was found that the sectorial distribution of light and shade appears on the surface, which is the main factor of affecting processing surface quality. therefore starting from the crystal structure, this paper first researched on kdp crystal mechanics characteristics in different crystal plane and orientation through theoretical analysis and nano - indentation experiment, separately calculated the young ’ s modules and shear modules of kdp in different crystal plane, and systematically analyzed the change rule of young ’ s modules and rigidity along with the crystal orientation

    在單晶脆性材料的加工中，人們發現加工表面產生明暗相間的扇形分佈，這種明暗相間扇形分佈是影響加工表面質量的主要因素，因此本文從晶體的結構出發，首先對kdp晶體不同晶面、不同晶向的力學性能進行了理論分析和納米壓痕實驗研究，分別計算了kdp晶體不同晶面上彈性模量和剪切模量，並系統地分析了彈性模量和硬度隨晶向的變化規律。
  7. Recent years, the using of piezoelectric sensors becomes a focus in novel biosensors research. the basic principle is that the characters of its oscillation are highly responded with the changes of the surface mass adsorption, or the physic characters in the reaction system including density, viscosity, conductivity and so on. a piezoelectric biosensor with a nanogram sensitivity could be constructed through a reasonable biological processing and structure designing to the piezoelectric quartz crystal

    近年來，壓電傳感器檢測技術逐漸成為生物分析中的研究熱點，其基本原理是利用石英晶體振蕩特性對石英晶體表面質量負載（質量效應）和反應體系物理性狀如密度、粘度、電導率（非質量效應）等的改變具有高度敏感的特性，通過對石英晶體進行適當的生物學處理和結構設計，構建出具有具有ng級檢測能力的生物傳感器。
  8. We have many industry automize instruments such as temperature transmitter ( integrate temperature transmitter module ( double temperature transmitter module ), integrate temperature transmitter, track isolation temperature transmitter, hanging temperature transmitter, pressure transmitter ( expanding silicon pressure transmitter, sapphire pressure transmitter, spraying ( metal slim film ) pressure transmitter, strain pressure transmitter, ceramic resistor, capacitance pressure transmitter, 1151 and 3151 series pressure transmitter, fluid location transmitter module ( specializing for fluid location meter ), collocated electricity meter ( sigle round, double round ), signal isolation ( single round, double round ), transducer ( temperature, pressure ), display head ( showing 100 % scale, lcd fluid crystal, led digital display ), numerical instrument and so on

    產品有溫度變送器（一體化溫度變送器模塊（雙支溫變模塊） 、一體化溫度變送器、導軌式隔離溫度變送器、壁掛式溫度變送器、架裝式溫度變送器） 、壓力變送器（擴散硅壓力變送器、藍寶石壓力變送器、濺射式（金屬薄膜）壓力變送器、應變式壓力變送器、陶瓷電阻、電容壓力變送器、 1151 、 3151系列壓力變送器） 、液位變送器模塊（專為液位計廠配套） 、配電器（單迴路、雙迴路） 、信號隔離器（單迴路、雙迴路） 、傳感器（溫度、壓力） 、配變送器的顯示表頭（ 100刻度顯示、 lcd液晶顯示、 led數碼顯示） 、數字儀表等工業自動化儀器儀表。
  9. The pressure switch is suitable for almost all liquid and gaseous mediums and is used in vacuum technology pump control, gas technology stock monitoring, leak detection, filter monitoring dirt detection, as well as a whole variety of measurement tasks in hydraulics and pneumatics, in machine, equipment and plant construction, in process technology and in building technology

    壓力開關幾乎適用於所有液體和氣體介質，可以用於真空技術氣泵控制氣體技術貯存量監測泄露探測過濾監測灰塵探測，也用於過程技術和建造技術的機器機械和設備製造中的所有液壓和氣壓測量任務。前置式設計使開關能用於高粘稠和結晶介質。
  10. The hardware is based on mpu. the circuits can magnify the weighting sensor signals, the - bioelectrical impedance signals, ecg signals and detect the qrs. there are the lcd and interface circuits

    硬體設計以單片機為平臺，設計了壓力傳感信號、生物阻抗信號、心電信號放大電路和qrs波的檢出電路，同時還有液晶顯示電路及單片機的介面電路。
  11. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制，以控制沉積過程，減少金剛石膜生長過程中的缺陷，並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程；利用微波對材料的選擇加熱特性，通過構造等效方程，並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中，建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型，為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備，並對基片加熱材料進行了設計和優選，以獲取大面積均勻的溫度場區，甚至獲得大於基片臺尺寸的均勻溫度區；作為研究重點之一，開展了微波等離體化學氣相沉積金剛石的成核與生長研究，系統地研究了在（ 100 ）單晶硅基片上mpcvd沉積金剛石膜的實驗過程中，基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響，分別用raman光譜、 x射線衍射（ xrd ） 、掃描電鏡（ sem ） 、紅外透射光譜（ ir ） 、原子力顯微鏡（ afm ）對薄膜進行了表徵，確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  12. Since then, jeilin has developed many important core technologies such as jpeg codec, usb device controller, high - performance image processor, dsc controller, memory card interface controller, ide interface controller, tv encoder, and mpeg - 4 codec, etc. with these core technologies, jeilin has successfully promoted cost - effective solutions for customer s products such as pc camera, web camera, dsc, photo card reader and digital picture frame

    傑霖科技致力於影像與多媒體ic的設計與研發，已成功開發多種pc周邊控制晶片多媒體影音控制晶片及客戶委託之應用ic如通訊產品asic等研發。針對影像處理技術， jpeg codec壓縮及解壓縮技術mpeg 4 codec系統整合tv encoder介面技術usb 2 . 0介面技術及ide介面技術，皆有豐富的開發與整合的成功經驗，並極力推陳出新。
  13. 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

    為滿足微夾持器的需要，設計了半導體壓阻式mems微力傳感器，分析了微力傳感器的工作原理，對其結構形式進行了建模、分析，求取了結構的最優參數;給出了壓阻式傳感器的基本設計原則，選擇了合理的材料，以力學分析為根據，確定了力敏電阻條的位置，並對電阻條進行了設計，介紹了微機械製作技術，給出了傳感器晶元制備流程。
  14. The temperature pressure measuring instruments of the standard programme can be used anywhere where liquid or gaseous materials to be measured do not attack copper alloys, do not crystallise and are not highly viscous

    溫度壓力計標準程序的溫度-壓力測量儀可以用於任何液體氣體介質測量，但介質不能腐蝕銅合金結晶或高粘稠。
  15. Finally, the paper also describes method and result of experiment based on above mention. the result of experiment prove that there is a excellent linear relationship between three - axis force applying to sensor head and the change of four quartz crystal plates, which indicate that the three - axis force tactile sensing technology applying piezoelectricity of quartz crystal is scientific and feasible

    本課題製作了這種傳感器，並設計了三軸力的加載裝置對傳感器進行了實驗，結果顯示力的三個分量與四片壓電石英晶體之間有良好的線性關系，驗證了壓電三軸力觸覺傳感器技術是科學的、可行的。
  16. The disease in jaw surface will be drop the bite force ; the bite force in the patient who disease in temporal jaw joint descent obviously than normal person ; serious mistake in join deformity, the acute damage in the area arthritis can also drop the bite force evidently ; compare to normal children, wenneberg fund that the bite force lower and the duration of the biggest bite force shorter in the children who fall ill of the chronic arthritis ; the bite force also be used in appraise of the recovery condition in surgical operation 、 disorder in jaw arthritis and the serious bone offset in bite lopsided etc. some materials, it will be produce polarization phenomenon inside when suffered some force in certain direction, at the same time, it produce opposite electric charge in two of the surface ; and resume to the station of on - electrification when removed the outside force ; change the direction of the outside force, the polarity of the electric charge also be changed, this kind of phenomenon is called as “ piezoelectric effect ”

    本文設計了石英晶體壓電傳感器，以它作為傳感元件把咬合力信號轉變成電信號;利用ts5860型準靜態電荷放大器把傳感器的電荷信號轉變成電壓信號;選用usb7822數據採集卡，編寫該數據採集卡的驅動程序，採集該電壓信號並送到計算機里;編寫labview程序對該信號進行處理，得出咬合力值和咬合力曲線，並把測量結果以電子表格的形式保存，以便做進一步的分析和研究。通過對該測量儀的靜態標定、動態標定、溫度漂移標定以及實際測量試驗，證實了本測量儀具有較高的靈敏度、受動態力和溫度變化的影響比較小、能實時地顯示咬合力曲線和較準確地顯示咬合力值，滿足了咬合力測量的要求。
  17. On the base of it, a piece of data collection special chip with a core of fft is designed with vhdl ( vhsic hardware description language ) in the way of top down system design method, which can finish harmonic analysis and measure the voltage, current, frequency and power of the electric power system

    在此基礎上，使用標準的硬體描述語言vhdl設計出一個fft變換內核，並以該內核為核心、採取自上而下的系統設計方法完成了一個電力系統數據採集專用晶元的設計，實現對電力系統的電壓、電流、頻率、有功和無功功率等參數的測量以及各次諧波分析。
  18. The portable infrared press instrument has the following characteristics : has small volume and weight and carry easily ; use a keyboard to input orders and display the corresponding information on the lcd display for the sake of the user ' s convenience ; has big data capacity and can collect 30 press measure instruments all the data which have stored for a week ; show the real - time date and time ; communicate through the infrared with speed of 2400kbps ; has the intrinsically safe circuit and can be safely used under coal mine

    本文所研製出的紅外線壓力手抄器的主要特點是：體積小、重量輕、易於攜帶；使用鍵盤輸入命令，並在液晶顯示屏上給予相應的提示，極大地方便了使用者；數據容量較大，可一次採集30臺壓力測試儀一周內存儲的壓力數據；全日歷實時時鐘顯示；紅外數據通訊功能，傳輸速率為2400kbps ；本安設計，可安全的應用於煤礦井下。
  19. Based on silicon - piezoresistive method, the paper first gives the theory of array silicon piezoresistive pressure, acceleration sensor, and the design of its incorporated chip, microstructure and out - circuit. several key techniques of making array silicon piezoresistive pressure, acceleration sensor such as 1c technic, mems ( silicon - silicon direct bonding, anodic bonding, anisotropic etching ) is also studied. minuteness engine machining, anode bonding etc. in the paper there are three ways which are examine - form, curve simulanting, to carry out sensors non - linear self - emendating ; adopt the several curves approaching and curve simulating to achieve the aims of sensor error self compensation, fusion technology etc. therefore, it providing referenced values of ways and directions for sensor system directing on

    論文首先以硅壓阻效應原理為基礎，討論了陣列式硅壓力、加速度傳感器的設計原理，並對陣列式硅壓力、加速度傳感器中集成敏感晶元（壓力、加速度） 、總體結構和壓力陣列的信號處理電路進行了設計，在陣列式硅壓力、加速度傳感器的研製中，還研究了半導體平面工藝、大規模集成電路技術、微機械加工技術（硅硅鍵合、靜電封接、各向異性腐蝕）等關鍵技術的應用。
  20. That is, through analysis of the principle on flow control and " hydraulic transistor ", design and calculation of flow control characteristic as well as main parts in valve inner chamber, a piloted reducing valve will be installed between main valve and pilot valve. after a pressure - difference compensating reducing valve was added in the non - pressure compensating piloted reducing valve of the flow control valve in vlalvistor valve, the calculation on control characteristic emulation and load characteristic emulation has been carried out. the result of the calculation shows that after pressure compensating reducing valve was added, the linearity of the control characteristics has been greatly improved thus eliminating influence upon outlet flow by load pressure - change of the hydraulic system and improving performance characteristics of the hydraulic component

    文章還在對瑞典valvistor閥的插裝比例閥研究的基礎上，提出了一種新的流量控制原理，即：通過對流量控制和「液壓晶體管」原理的分析、流量控制特性及閥內腔主要結構件的設計計算，在主閥和導閥之間增設先導減壓閥，並進一步對valvistor閥的流量控制閥之無壓力補償先導減壓閥、加入壓差補償減壓閥后的控制特性進行了模擬計算和負載特性模擬計算，結果表明：增設壓力補償先導增壓閥后，其控制特性曲線變得非常線性，從而消除了液壓系統負載壓力變化對主閥輸出流量的影響。
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