磁通量傳感器 的英文怎麼說

中文拼音 [tōngliángzhuàngǎn]
磁通量傳感器 英文
magnetic flux sensor
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 通量詞(用於動作)
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 通量 : [物理學] flux; shower
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置信號間接測電機轉速進行電機轉速閉環穩速控制的策略。
  2. Magnetic sensors are an important branch that can be used to detect the non - electronically characteristics through the magnetic field. the insb magnetoresistance photoelectric sensor in this paper is designed for the fine measurement of the photosignal of the luminant device. through the sensor, the photo - pulse signal is changed to electric pulse which can provides to other second instruments

    場的無接觸特性,對非電的測應用的一個重要方面,本文所研究的銻化銦阻型光電即是針對于發光物體的光脈沖信號進行高精度無接觸測的一類,它可以把光脈沖信號轉換成電脈沖信號,供二次儀表使用。
  3. The algorithm principle, hardware design and software design of the scheme are proposed and experimentally demonstrated ; the main contents of this thesis are as follows : firstly, we study the principle of the fiber optic weak magnetic sensor based on magnetostrictive effect. after analyzing the characters of the magnetic field sensing signals, we know that the magnetic field sensing signals ’ fundamental component is proportional to input dc magnetic field

    敘述了該方案的原理、軟硬體設計過程,並過實驗進行了驗證,本文主要內容如下:首先,研究了基於致伸縮效應的光纖微弱原理以及輸出信號的特徵,分析得出在干涉儀處于正交工作點時,輸出信號的基頻分與被測直流場成正比關系。
  4. In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation

    本文主要介紹了偏振無關光纖michelson干涉型微弱信號處理的方案:過閉環控制工作點演算法使干涉儀工作在正交工作點處,再利用相敏檢波演算法提取輸出信號的基頻分,以測直流場的大小。
  5. By analyzing the relative documents in this domain, we summarize the theory about the method and the technology of application of detecting weak magnetism, and deal the instrument en the civil and the oversea, by means of detailed research, from the society requirement at the present, using the theory of fluxgate, the technology of fluxgate transducer and the new methods and the new components and through careful calculation in theory and the experimental debugging, we develop the supervision book system of the library, thus extend the scope of the application of weak magnetic field measurement

    過分析國內外大的相關文獻,從理論上對弱場的檢測方法與應用技術進行了總結和歸納,並且對目前國內外弱檢測的儀也做了相關論述,過對門技術較詳細的研究,並從目前的社會需求出發,採用門理論,應用技術,運用新的方法與元件,經過洋細的理論計算與實驗調試,研製了可以應用於圖書館圖書監測的系統,從而擴展了弱技術的應用范圍。
  6. The flow - measuring system adopts the khafagi flume as the first sense organ to realize the flow / head signal conversion. the head signal is picked up and converted into voltage signal by the buoy - level mechanism and the magnet - resistant angle measuring sensor

    該流系統採用卡發基水槽作為一次敏件實現了流水位的信號轉換,並過浮子?杠桿測機構和阻式角度對水位信號進行拾取並轉化為電壓信號輸出。
  7. The torque sensor is used to measure the load. the step motor and ball skew are used to drive the headstock

    使用扭矩轉速來測轉速和載荷,並粉加載來控制載荷。
  8. This paper proposes a new method for sensorless vector control of induction motors, which is based on the flux observer theory and the adaptive control theory

    本文根據觀測理論和自適應控制理論,提出了一種無速度控制調速新方法。
  9. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓阻式加速度計和分別測重力加速度和地場,過avrmcu軟體解算出姿態角和方位角,課題詳細分析了影響模塊性能指標的因素,就數字濾波、線性補償、溫度補償、場修正等關鍵的技術問題提出了可行的解決方案,研製的數字化模塊具有體積小、重輕、低功耗、精度高、全固態、高可靠等特點,所有性能指標均滿足設計要求,為姿態角測提供了有效的手段。
  10. Compared with traditional oxygen detection methods, there are several advantages using this sensor : no oxygen consumption and reference electrode are needed ; no electronic current is needed and no disturbances happen if there is a magnetic field outside ; the intensity of the phosphorescence has n ' t relation to the stir and flow rate of the sample ; the response is rapid

    統的測氧方法相比,它在測過程中不消耗氧,不需要參比電極,不用連接電流,不受外界電場干擾,與樣品流速率和攪拌速率無關,響應速度快。因此,近幾十年來,磷光的研究十分活躍。
  11. A test device was designed which tested the properties of thrust according the theory of electromagnetism scale. using the hall - effect sensor to measure the scale displacement that could be converted the magnitude of the thrust

    根據電天平的原理設計了一套微推力測試裝置,利用霍耳來測推力產生的位移,進而過計算轉換為推力的推力大小。
  12. Abstract : this paper introduces a way to measure the wear mosa ic content of lubrication oil in auto transmission system gear device by a new type of magnetic resistance sensor, the wear degree of gear device in transmissio n system can be monitored in this way

    文摘:論述了過一種新型阻式汽車動系統齒輪裝置潤滑油中的磨損顆粒含的方法,以達到在線監測動系統齒輪裝置磨損程度的目的。
  13. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏檢測,獲得管道軸截面漏場切向分的漏信號;研究了缺陷外形尺寸、缺陷傾角和形狀、管道材質和化強度、檢測儀移動速度、管道背底場、管內壓力和剩對漏信號的影響。提出了各道增益放大、各路漏信號偏離調整、波形微分、數字濾波和平滑等漏信號預處理方法;分析了等空間采樣的漏信號轉換為等時間采樣信號的必要性,研究了漏信號的小波去噪方法。
  14. An overview of the vehicle design along with description of all major hardware components and sensors is given. the arithmetic of auv control and navigation system is discussed in the paper. the methods of the implementation of gps and electronic compass aided heading control is provided

    設計了水下航行的總體導航與控制方案:採用gps與相結合的路徑規劃與航向控制系統;以深度信息為參的深度控制系統。
  15. This strategy has many advantages : solving the problems that the system is unsteady under super - synchronization ; improving power factor of stator ( it is unity relative to that of rotor ) ; no rotor position sensor and no initial position measurement, easily building up doubly fed speed adjustment system with speed sensorless because adjusting speed is taken in the rotor coordinate and rotor current vector fixing is implemented

    該方案由於引入了定子電流勵的閉環控制,使系統同時具有轉速和勵調節兩個調節道,具有如下優點:一、解決了超同步工作工況不穩定的問題;二、提高了定子側的功率因數(與轉子側功率因數為1相比) 。三、由於速度調節在轉子坐標系下進行,並以轉子電流矢定向,所以無須轉子位置,也不用檢測初始位置,易於組成無速度雙饋調速系統。
  16. Through calculation on varied parameter, a group of suitable parameter is found out. the results of experiments indicate that the theoretical analysis to the magnetic field of the magnetic structure is proper. to remove the result error come from the change of gap between piston rod and sensor, a signal processing method accompanied with machine learning process is researched

    為消除性標尺之間間隙變化對測結果的干擾,將示教學習方法引入行程液壓缸的信號處理過程,並使用改進的遺演算法解決自學習過程中周期曲線的擬合問題,提出了雙軸向直線布置方法和基於自學習過程的信號處理方法,過實驗,達到了顯示精度0 . 01mm ,測重復精度0 . 2mm的良好效果。
  17. This system based on optical effects is greatly superior to the traditional electromagnetic pt, ct in the following aspects : electric insulation of the low voltage side from the high voltage side through optic fiber, no electrical connection and electromagnetic interference in signal transmission, avoidance of magnetic saturation, small in volume and light in weight. it has a prospective future in the electric power system

    基於光學原理的光纖電流、電壓統的電式pt 、 ct具有明顯的優勢:高、低壓側過光纖隔離使得信號輸既無電氣連接又無電干擾,絕緣能力強且無飽和問題,體積小重輕,在電力系統有較好的應用前景。
  18. The contributions done are as follows : according to the mathematical model of doubly fed motor and the theory of vector control, a unit power factor of rotor control scheme is proposed. in the doubly fed adjustment system, in order to control magnetic torque of motor this scheme is designed by controlling the reverse direction between rotor voltage and current to keep the vertical direction between rotor current and flux. it is known from theoretical analysis that for partly decoupling this scheme is only effective under sub - synchronization speed, but not control the system and obtain steady state since speed adjustment system ca n ' t adjust the magnitude of rotor flux under sup - synchronization

    統的無速度雙饋調速矢控制系統,由於採用鏈定向方法,在同步速附近存在較大的工作死區,針對上述問題,本文做了如下的研究工作:本文從雙饋電機的數學模型出發,根據矢控制的基本原理,提出了一種轉子側功率因數為1的雙饋電機矢控制方案的設想,即在雙饋調速時採用轉子電流定向的方法,並控制外加轉子電壓與轉子電流始終反相,以保持了轉子電流與轉子鏈矢垂直,過控制轉子電流的大小來達到控制電機電轉矩的要求。
  19. In the paper, the principle and actualizing means of spatial vector control have been systemically discussed and the control software has also been designed. the magnitude of both the rotor flux and the current in torque component have been estimated by using a flux observer, which is developed based on field orientation control principle. the results show that the observer has a good feature due to its speed being calculated without speed sensor or additional hardware

    本文對矢控制的原理、控制方法以及控制實施策略進行了較為系統的分析與研究,利用速度間接觀測理論,建立了異步電機的觀測,電機的定子和電流的轉矩分可以觀測估算出來,從而得到電機的轉速,並由此建立了異步電機無速度控制的理論數學模型和相應的控制演算法,在此基礎之上,利用工程中常用的電機專用dsp晶元tms320lf2407作為處理,對異步電機進行變頻調速控制。
  20. Magnetic sensors are an important branch that can be used to detect the non - electronically characteristics through the magnetic field. the insb intellectualized magnetic coder sensor in this paper is designed for the measurement of the position of object and the angular velocity of object. through the sensor, the information of the position and the angular velocity are changed to electric pulse which can provides to other second instruments

    場的無接觸特性,對非電的測應用的一個重要方面,本文所研究的智能化編碼是對于轉動物體的位置、角速度進行高精度測的一類,它可以把轉動物體的位置和角速度信息轉換成電脈沖信號,供二次儀表使用。
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