電動式位移計 的英文怎麼說

中文拼音 [diàndòngshìwèi]
電動式位移計 英文
electric displacement meter
  • : 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...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 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. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : 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...
  • 電動 : motor driven; power driven; power operated電動擺 motor pendulum; 電動扳手 electric wrench; 電動泵...
  1. As a result, the electromagnetic field intensity is changed accordingly and fluctuating current in the damper coil is created. damping force is mostly produced because of the phase difference between fluctuating current and displacement of rotor. the formulas of fluctuating current and damping coefficient are deduced theoretically, and the calculated results are consistent with the experimental results

    通過分析發現磁阻尼器線圈內由於轉子渦時變化的磁場而產生的波流與轉子間的相差是產生阻尼的主要原因,推導了波流、阻尼系數的算公,並通過實驗展示了被磁阻尼器的阻尼效應。
  2. One thick necks ’ thickness measuring instrument with high precise and high efficiency is researched in this dissertation. one special flexible hinge gauge head is designed, differential solenoid inductance displacement sensor is chosen and modern micro - processing technology is used to meet the demand of measuring accuracy

    本文通過設一種專用柔性鉸鏈測頭,採用差螺管型傳感器並結合現代微處理技術,對撓性接頭細頸厚度的高精度高效率測量裝置進行了研究。
  3. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯直線同步機進行了深入細致的研究,內容包括: ( 1 )採用流模型推導出兩種算永磁磁極二維氣隙磁場的解析公(集中流法、分佈流法) ,同時介紹了兩種永磁機氣隙磁場算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方,根據安培定律推導出空芯直線永磁同步機的靜推力算公,分析靜態力?特性; ( 3 )建立空芯直線永磁同步態模擬模型,模擬不同驅機起、穩態運行時磁力、速度、的變化情況。
  4. Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc

    本文根據大量的國內外文獻,對研配液壓機的工作原理及設結構進行了簡介;對置同步的控制方法進行了比較分析,提出比例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制液比例同步控制方案;在此基礎上著重對比例閥控非對稱缸建模,最後得到置控制系統的總體數學模型,從理論上對同步系統態特性進行了分析,並用pid控制器進行參數整定,減小雙缸同步誤差、提高系統的態響應性能;其中控制性能的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互方下調整參數,了解不同的參數對系統的影響,優化同步系統的態性能;在深入了解系統的作特性后,對plc控制研配液壓機的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設的總體規劃,編制出研配液壓機作控製程序,在編程中著重研究傳感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。
  5. Considering slpmu - 025a produced by japan shinko motor company ltd. as our study project, this thesis presents a study on two - phase hybrid lsm, the study objects and some conclusions presented in the thesis are : ( l ) the 3d model of slpmu - 025a is formed by software maxwell 3d. then, the 3d magnetic field of the motor is analyzed by fem ( fenite element method ) analysis. here, the analysis of the magnetic field is in focus on the region of tooth - layer

    本文以日本神鋼機株會社生產的slpmu - 025a為研究樣機,對二相混合直線步進機進行了研究,內容包括: ( 1 )用maxwell3d軟體建立了slpmu - 025a的三維模型,通過有限元分析算了機的三維磁場,重點分析了機齒層區域的磁場; ( 2 )應用maxwell3d的后處理算得到了機的靜推力? ?特性,並與實驗進行了比較; ( 3 )利用matlab中的simulink建立了態模擬模塊,模擬了機的部分態特性,並用實驗進行了驗證。
  6. B ) equivalent circuit method and finite element analysis ( fea ) to compute the static force are presented, the results obtained by each method are compared one with the other. c ) the results of dynamic simulation by means of the software, ansoft show the hlfm " s characteristics when the motor works in the special frequency and single stroke and the conditions used for position control. d ) the measured static thrust - displacement characteristics and the dynamic characteristics during starting show good correlation with the calculated results

    在設並製作了實驗樣機的基礎上所做的研究內容包括; ( 1 )分別用能量法和麥克斯韋張量法推導磁力的算公,並討論他們的不同應用范圍; ( 2 )分別用等效磁路法和有限元法作直線力機的靜特性分析,並比較分析它們的算結果; ( 3 )用有限元模擬軟體做直線力態特性的模擬,分別分析直線力機的頻率特性、子開合閘特性和開環置控制的工作特性; ( 4 )做直線力機的靜推力?特性實驗和子開合閘的態實驗,並將實驗結果與算結果進行對比,實驗驗證了算模型及算方法的正確性。
  7. Now, with the rapid development of computer and electronics, there have been a great progress in the field of input / output device technology. among this field, pci has been a current standard interface of pc. and in order to accommodate the development of operating system, wdm has been a driver model adopted by industry generally. at the same time, in the respect of sensor ’ s application, a high precision and high integrated incremental rotary encoder has been an outstanding one among the displacement sensors. meanwhile, eda technology and cpld / fpga chip applied in the signal processing circuit are approved by a great number of engineers who are engaged in designing the electronic device

    目前,隨著算機技術和子技術的飛速發展, i / o設備介面控制技術領域有了長足進步。其中, pci介面成為主流的微機標準介面,而與操作系統平臺的發展相適應, wdm已成為業界普遍採用的驅程序模;同時,在傳感器應用方面,高精度、高集成的增量旋轉編碼器已是型傳感器中的佼佼者,而eda技術和cpld / fpga器件在信號處理路中的應用被廣大子設人員所認可。
  8. The research and developing of gps / gsm vehicles watch and control system based on analyzing gps positioning technology is discussed in this article. this system is a public security prevention and far distance watching control telecommunication management which has adopt the advanced system in the world including gps / gsm, gis and internet. through this system, all the movable objectives covered by gsm net can be kept being watched and controlled from far distance. the gps data of the movable objectives and different kinds of alarm data will be sent back to the service center through gsm or cable. then the center may send the information of movable objectives " gps data and help alarms that have been already classified and identified to the different departments to deal with linking the consumers through ddn, isdn, pstnand adsl. the advantages of this system is that it adopts mature gps technology and combines the movable telecommunication net - gsm provided by china telecommunicate trades throughout the nation and it can get voice information everywhere. by utilizing internet, vbandsql server computer technology, watch and control center and far distance terminals can aim at how to increase vehicles operating efficiency, decrease wear, promote service quality and build a concentrated system of watch and control, deploy and cammand, scientific management, coordinate and process, and safety in the professions relevant with transfortation of the city

    目標的gps數據及各類報警數據通過gsm網路及信有線網路傳回監控服務中心。該中心可通過ddn 、 isdn 、 pstn或adsl等方與用戶相聯,將目標的gps定信息,求救信息,報警等信息進行分類確認后,實時傳送到相應的職能部門進行處理。本系統的優點在於利用了成熟的gps全球衛星定技術,並結合了我國信行業在全國所開通的gsm通訊網路,在話音上實現了全國漫遊等特點,在監控中心和遠程用戶終端利用網際網路技術、 vb數據庫管理系統、 sqlserver分散數據庫管理系統等算機技術,可針對城市中與交通有關的各行各業如何提高車輛使用效率,降低損耗,提高服務質量,建立集監控、調度指揮、科學管理、協調運營、安全防範為一體的指揮控制體系,發揮其不可替代的作用。
  9. The traditional level measuring methods can n ' t meet our demand because the subjective investigated is in such a poor systemic condition that the temperature is a little high and there ' s so many mill dust and steam there. in this article we perform systemic discuss and research against the dynamic level measuring method under special working condition on the basis of analyzing kinds of level measuring technique in and abroad. first we establish the pressure distribution mathematic model in storage bin and then deduce the mathematic relation between level height and the uniform stress on the bottom of the bin and designed a resistance compressive stress sensor used for the special condition and put forward a resoivement according to its zero excursion existing in practical use

    由於本研究系統被測對象環境溫度較高且潮濕,同時料倉中有大量粉塵及蒸汽,因此傳統的料檢測方法不能滿足本測試要求。本文在分析國內外各種物檢測技術的基礎上,針對特殊工況下態物料高度的檢測進行了系統的探討與研究。首先建立了料倉中的壓力分佈數學模型,推導出料高度與倉底均布壓力間的數學關系,並據此設了中溫阻應變壓力傳感器,同時對它在實際應用中存在的零點漂等問題提出了改進措施,提高了傳感器性能,解決了上述特殊工況下態物料檢測的技術難題。
  10. Vpmn service is a service which allows group users to communicate with each other through abbreviated numbering or dedicated numbering plans over a private network of logic voice circuits, based on the public land mobile network ( plmn ) and the public fixed telephone network ( pstn )

    虛擬專用網業務(以下簡稱為vpmn )是在公用陸地通信網( plmn )和公用固定話網( pstn )上建立一個邏輯話路專用網,通過縮撥號、專用編號劃等方使企業、集團用戶群內進行相互聯系的網路。
  11. The dissertation derives from the project “ piezoelectric platform for precision positioning using charge - feedback and nonlinear control method ” supported by national natural science foundation of china ( authorized no. 10376043 ). the principle on the displacement amplifying of the cymbal piezoelectric actuator and the designing of the precision positioning instrument of the cymbal piezoelectric actuator has been introduced in this paper

    本課題來源於國家自然科學資助基金項目「荷反饋陶瓷精密定機構及非線性控制技術」 (項目批準號: 10376043 ) 。本文研究了cymbal型壓器的放大機理,設了基於cymbal型壓器的微進給機構。
  12. Firstly, the relationship of atomic force and distance is studied. the scan type of samples and the working mode of probe is confirmed, then pzt is chosen as actuator for micro scan displacement, and optical deflexion method is used to detect the deflexion value of cantilever. after all these work, the system light path design is finished, and its mathematical model is completed

    首先,分析了原子力探針系統的中原子力?距離的關系,並確定探針系統的探針的工作模和樣品的掃描模,從而選擇壓陶瓷作為掃描微器;採用光學偏轉法檢測微懸臂偏轉量,並選用了psd作為傳感元件,並在此基礎上進行了系統光路設及其數學模型的建立。
  13. This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card, and makes motor and guage ’ s pointer rotate. computer gets the micro displacement measured by grating measuring system via rs232 serial port, and acquires guage ’ s image by high precison ccd camera, then processes the guage ’ s image by software, including pre - processing, graying, binarization, thinning and hough transform, so as to recognize the position of guage ’ s pointer, finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges

    本系統通過算機控制步進機控制卡來給出步進機驅器需要的脈沖信號和方向信號,進而帶機驅儀表指針轉算機通過串口實時採集光柵測量系統的微信號,並且通過高精度ccd攝像機實時獲取表盤圖像數據,同時通過算機軟體實現表盤圖像處理,包括預處理、灰度化、二值化、細化和hough變換等,最終快速識別出表盤指針的置,並根據國家表類檢定規程所制定的演算法檢定出指針儀表的各種精度。
  14. A permanent magnet synchronous motor is selected so that the system could work excellently. multiform measures are taken to weakening the torque ripple, such as adopting stator - flume, choosing right ratio of magnet - width and slot - width, and programming properly. a permanent magnet synchronous motor cad software is worked out for predigesting the design of the motor

    力矩脈是衡量交流伺服系統性能優劣的重要指標,為達到理想的控制效果,系統採用正弦波驅的稀土永磁同步機作為執行元件,機本體的設綜合採用定子斜槽、將轉子永磁體連續、合理選擇永磁體寬度和齒槽寬度比等方法,基本消除了齒槽轉矩;對于紋波轉矩,系統採用軟體的方加以削弱和補償。
  15. Input pulse signal can be directly transformed into micro - step linear motion by use of linear pulse motor, which have found wide applications in the digital linear servo systems with high positional accuracy and high reliability. taking slpmu - 025a, a two - phase hybrid lpm manufacturing by shinko motor company ltd, as an specimen, the study on the drive control system is carried out in this thesis, which contains : ( l ) three kinds of drive circuits are designed and comparison analysis in theory is done ; ( 2 ) introduction to at89c51 microchip as controller and special micro - step constant current driver, a great variety of running modes driver control are developed ; ( 3 ) experimental testing and theoretical analysis of current waveforms and displacement graphs and velocity graphs are carried out in case of different micro - step constant current driver

    本文以日本神鋼機株會社生產的兩相混合直線脈沖機slpmu - 025a為樣機,對直線脈沖機的驅控制系統進行了研究,內容包括: ( 1 )設了幾種直線脈沖機驅路,從理論上進行了對比分析研究; ( 2 )用at89c51單片機作為控制器,採用專用的恆流細分驅器sh ? 2h057m ,實現了開環控制方下對slpmu ? 025a樣機各種運行方的驅控制; ( 3 )對不同細分數下恆流驅流波形以及各種運行方下的圖、速度圖進行了實驗測試和理論分析研究。
  16. Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed

    由於液壓打樁錘液壓系統是一個復雜的非線性系統,本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程,通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解,在matlab6 . 5中進行液壓系統的態模擬,獲得液壓打樁錘運過程中壓力、、速度、加速度等隨時間變化的曲線圖。此曲線圖方便了對液壓系統態特性分析,為液壓系統的設和參數優化提供了有益的借鑒。最後,在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后,採用了以現代算機技術為基礎的新型工業控制裝置? plc可編程控制制器,設出了雙缸雙作用液壓打樁錘的器控制系統。
  17. A sensing magnetic field and displacement type of giant magneostrictive microdisplacement actuator with the functional of sensing driving magnetic field and microdisplacement is developed, and the design theories and approaches being applicable this type of microdisplacement actuator are pointed out : a circular diaphragm type of flexible construction that acts as integration mechanism of microdisplacement transferring and sensing of giant magnetostrictive microdisplacement actuator is adopted, sheet flexure theory of elasticity mechanics and approach of finite element are applied to design and calculate it, corresponding deflection and analytic formula and distribution curve of stress are given, and the specific achieving approaches of measuring principle and magnetic field sensing function of driving field in giant magnetostricitive rod are pointed out the magnetic field sensing function of the actuator is used to practically measure driving magnetic field of actuator and to obtain the relationship of driving magnetic field and coil current, which is also analyzed and studied

    其中,採用圓形膜片柔性結構作為超磁致伸縮微執行器的微傳遞、感知一體化機構,應用彈性力學中的薄板彎曲理論、有限元方法對其進行了設算,並給出了相應的撓度和應力解析及分佈曲線;應用磁理論給出了超磁致伸縮棒內驅磁場的測量原理及磁場感知功能的具體實現方法,並利用執行器的磁場感知功能對其驅磁場進行了實際測量,得出了驅磁場與線圈流之間的關系,並對其進行了分析和研究;對執行器內部的磁路和偏置磁路結構進行了設算與實驗研究,為了減小驅線圈的發熱,對其形狀進行了優化設
  18. This paper sums the situations and trends of domestic and international engineering machinery firstly, discusses the demands and implements of intelligent and long - range monitoring and controlling, and constructs a three - layer model of the engineering machinery long - range monitorin and control system : the front unit control systems, the machine - mounted monitoring system and the long - range control center ; proposes a kind of structure of embedded system based on c / os - ; dissects the characteristics, structure, operation and schedule principle of c / os -, modified the kernel, and improves dependability of the schedule algorithm ; designs the hardware in detail : the microprocessor at91rm9200, the store unit, the serial interface, the human - computer interaction interface, the can bus control module, the debug interface and the reset circuit etc. ; on this basis, succeeds in transplanting c / os - to the system, sets up the operating system framework, designs the driver, sets up the institutional framework of upper user ' s application, provides the method and concrete application process of the graphical user interface module based on c / os -. the system designed in this paper, not only has the functions of local control, friendly human - computer interface, but also has various interfaces which make the system can be managed by the long - rang center

    本文首先綜述了國內外工程機械行業發展的現狀和趨勢,闡明了實施工程機械智能化及遠程監控的意義和需求,並為此構建了工程機械遠程監控系統三層結構模型:前端單元控制系統、車載監控系統和遠程監控中心;提出了一種基於c / os -的嵌入車載監控系統構建方案;深刻剖析了c / os -的特點、內核結構、運作機理、調度演算法,在此基礎上對其內核進行植前的必要修改,並對其調度演算法進行了可靠性改進;對構成嵌入系統硬體的各個主要部分:嵌入微處理器at91rm9200 、存儲單元、串列介面、人機交互介面、 can總線控制模塊、調試介面以及復路等做了詳細的設;在此基礎上,成功地將c / os -實時內核植到本文研發的嵌入硬體系統中,建立了車載監控系統的操作系統體系結構,編寫了該操作系統的底層硬體驅程序,建立了上層用戶應用程序的組織結構,並給出了圖形用戶界面模塊化應用程序在c / os -操作系統上的建立方法和具體應用過程。
  19. An auto - detecting method of the gauge with pointer that is based on digital image processing technique, high precision grating technique and step motor control technique is presented. there are advantages of high precision, high efficiency and auto - detecting for apply digital image processing technique to detect precision of the gauge with pointer ; moreover, it ’ s helpful to improve system ’ s resolution when high precision grating technique is applied to measure micro displacement ; also it makes system more automatic to control step motor in computer via step motor control card

    本文研究的指針儀表的自檢定方法是基於數字圖像處理技術、精密光柵測量技術以及步進機控制技術的,將數字圖像處理技術用於指針儀表的檢定,具有精度高、效率高、易於實現自測量等優點;另外,將精密光柵測量技術用來測微,有利於提高系統的解析度;還有,通過步進機控制卡來實現在算機上對步進機的控制,提高了系統的自化程度。
  20. According to the structure characteristics and motion rules of the new type nursing robot, the close loop control system of this new type nursing robot is designed and made with the virtual instrument developing software labwindows / cvi, mcu, piezoelectric ultrasonic motor and high precision optical incremental encoder, which can make the robot reset and rotate by the predefined tracks. at the same time, in order to make the nursing robots used more widely where intensity, precision and price are not high, another control system is designed with the step motor, virtual instrument developing software labwindows / cvi, multi - function daq card pci1711, linear power amplifier. in order to use the nursing robots in acupuncture therapy, a simple finger is designed

    在對其結構特點和運規律分析的基礎上,本文以虛擬儀器編程語言labwindows / cvi為軟體開發工具,以單片機為控制核心,以超聲機為驅元件,以高精度光編碼器作為速度和角檢測裝置,實現了機械臂的復以及預定軌跡的閉環控制系統的開發;同時為適應一些強度不大、精度要求不高的應用場合,也為降低成本,簡化控制裝置,推新型護理機械臂短期內應用推廣的需要,以目前應用較為廣泛、控制技術較為成熟的步進機為驅元件,用labwindows / cvi開發環境、 pci1711數據採集卡以及線性功率放大器開發了一套控制系統,實現了手臂的復、勻速運以及預定軌跡的控制系統;為推廣護理機器人在針灸理療中應用,設了簡單的手指機構並利用labwindows / cvi開發環境,以及智能材料驅器? ?層疊器,進行了手指的抓取以及對驅對象的轉控制。
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