磁檢測線圈 的英文怎麼說

中文拼音 [jiǎnxiànjuān]
磁檢測線圈 英文
magnetic test coil
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 圈名詞1. (養豬羊等牲畜的建築) pen; fold; sty 2. (姓氏) a surname
  • 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
  • 線圈 : [電學] coil
  1. If the bar magnet is simply held stationary near the coil, no current is indicated.

    如果棒單純靜止在附近,就不到電流。
  2. The magnetic signals are sensed by induction coils.

    信號由感應
  3. These currents become the source of new electromagnetic waves which can be detected by suitable pickup coils.

    這些電流成為能被合適的拾波的新的電波源。
  4. As the single rectangular coil is the routine induction probe, the system is simulated based on the theory of a - v - a. the perfect induction field is studied. the corresponding relations between the slots and the field are also analyzed, as well as the measurement scale is given here

    )描述下交變量技術單矩形激勵形式下的數值模擬模型,從場量的角度出發,分析了無缺陷情況下該系統的電場分佈特性,以及有缺陷情況下缺陷與場分佈的對應關系以及缺陷的數值范圍。
  5. Verification regulation of standard measuring coils of magnetic flux

    通標準定規程
  6. The bias magnetic field of the bias coil driven by bias current and small signal test current, results in the induced signal of the control coil. the terminal voltage of the control coil is detected by the test circuit. then the signal containing the information of rotor displacement is obtained, from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit. this dc signal is put into a pid controller to get the control signal of the rotor displacement

    偏置試電路向偏置輸入偏置電流和小信號試電流,兩者產生的偏置場在控制產生感應信號,電路控制端電壓並提取含有轉子位移信息的電壓信號,該信號經半波整流電路和低通濾波電路后得到與轉子位移成正比例的直流信號,再由pid控制器轉換為轉子位移的控制信號,最後控制信號輸入功放電路產生控制電流,實現閉環控制。
  7. A precision force banacing accelerometer for ineration navigation application is developed. the resolution, low - sensitivity threshold and high thermal stability are considered as design parameters. in order to guarantee a low - sensitivity threshold while maintaining robustness against shock, push - pull type long flexures are used in this paper. to improve thermal stability, this paper discusses the use of electromagnets as a magnetic fied source. the silicon pendulum assembly and modified inducance type pick - up is also developed to reduce assembling procedure. the measure range of accelerometer is 0 - 70g

    加速度計的解析度、靈敏度閾值和高的熱穩定性是設計時主要考慮的參數。本論文中使用推?挽式長撓性結構來保證低靈敏度閾值,同時保證抗振魯棒性。為了提高熱穩定性,本文中討論了利用永久鐵作為場源;微加工技術被引入擺組件的結構設計和利用力矩作為激勵來簡化電感式的裝置。
  8. An instrument used to detect, measure, and determine the direction of small electric currents by means of mechanical effects produced by a coil in a magnetic field

    流計,電流計一種儀器,用以探量和定微小電流方向,採用場中產生的機械效果的方法
  9. Based on the electromagnetic theories, this dissertation presents an analytical method to analyze the el ectromagnetic field caused by the solenoid coil with ferrite core that is popularly used in eddy - current non - destructing test ( not )

    本論文從電場理論出發,應用解析方法分析了渦流無損用帶芯的放置式的阻抗,並利用數值方法和實驗驗證了分析結果。
  10. Below are the work and results of the dissertation : 1. analytical solution to the eddy - current transducer with ferrite core according to the practical eddy - current transducer used in eddy - current not, the analytical model described by a solenoid coil with a coaxial cylindrical ferrite core of finite length " is established

    論文的主要工作和結論概括如下:一、渦流傳感器電場解析解根據渦流無損中實際使用的放置式傳感器,建立了含有共軸有限長芯的通電圓柱場分析模型。
  11. The main research aspects are as follows : the method of ac transport losses measurement in ac applied magnetic field was investigated. upon the analysis of ac loss measurement, a method to measure ac transport losses in ac applied field was proposed by use of double " 8 " shape coils. a programme controlled system was set up to measure ac losses of hts tapes and coils, which can ensure the experiment data needed by theoretical analysis and verification

    主要包括:在實驗方面,探討了交流背景場下高溫超導帶材的交流傳輸損耗的量問題,通過對交流損耗量的理論分析,提出了採用雙「 8 」字形電勢引量交流背景場下高溫超導帶材交流傳輸損耗的方法;建立了超導帶材短樣及交流損耗的電量系統;從而為交流損耗的研究提供實驗數據與理論驗標準。
  12. 2 ) the inductance transducer used to identify large wear particle is developed. the analytical theory of wear particle and detection windings are expatiated and inner magnetic distribution of inductance transducer is discussed, the geometry parameters are optimized by using genetic algorithm, and the finite element analysis method is used in the designing

    2 )研製了識別大磨損顆粒的材質和定其粒度的電感傳感器,闡述了磨損顆粒與的解析關系,探討了傳感器的理論基礎,分析了電感式傳感器內部的場分佈,並應用遺傳演算法優化了傳感器幾何參數,最後進行了有限元模擬分析。
  13. It is composed of magnetic pulse sensor and control components, and is a built - in part inside distributor. it detects engine cranking position signal and cylinder signal via sensor, followed by treatment by control unit, thus controlling the on off of the current of control ignition coil to achieve the purpose of ignition. it has a function of auto closing regulation

    該型產品是為微車無觸點點火系統而研發的,它由脈沖傳感器和控制組件構成,內置於分電器內,通過傳感器發動機曲軸位置信號汽缸信號,然後經控制組件處理,控制點火中電流的通斷,從而達到點火目的,具有閉合角自動調整等功能。
  14. It is composed of magnetic pulse sensor and control components, and is a built - in part inside distributor. it detects engine cranking position signal and cylinder signal via sensor, followed by treatment by control unit, thus controlling the onoff of the current of control ignition coil to achieve the purpose of ignition. it has a function of auto closing regulation

    該型產品是為微車無觸點點火系統而研發的,它由脈沖傳感器和控制組件構成,內置於分電器內,通過傳感器發動機曲軸位置信號、汽缸信號,然後經控制組件處理,控制點火中電流的通斷,從而達到點火目的,具有閉合角自動調整等功能。
  15. Secondly, methods of improving on probe are investigated in detail : using the electromagnetic shielding effect to decay the direct - coupled magnetic field and using the dual probe to control the energy flow, so as to make the probe to be shorter ; designing 3 - d pick - up coil array to increase detection sensitivity. at last, experiment system is set up to verify the simulation result and the comparing result shows simulation result agrees with experiment result

    其次,對改進傳感器性能的幾種方法進行了詳細研究:利用電屏蔽效應以衰減在直接路徑上的場傳播、採用復式探頭激勵方式以實現能流控制,從而減小傳感器體積,模擬證實這兩種改進方案有效;設計三維周向陣列以提高缺陷靈敏度,模擬結果證實三維探頭的周向靈敏性。
  16. Virtual - loop ' s function is similar with the inductive loop sensor. each lane can have one or two virtual - loops to detect its traffic parameters. this method avoids the complicated vehicle identification, extraction and tracking

    虛擬的作用類似於電感應,每個車道可以設置一到兩個虛擬交通流參數,該方法的特點是避開了在二維圖像空間中進行復雜的車輛特徵提取與跟蹤。
  17. Using maxwell electromagnetic equations, by solving the boundary - value problem of magnetic vector potential, analytical expression to impedance increment of the solenoid coil in eddy current testing of the medium in half space was given. theoretical result was modeled in computer. results showed the validity and feasibility of the model

    利用maxwell電方程組,通過求解矢量位的邊值問題得到了矢量位的解析解,進而導出了媒質上方放置式空心的阻抗增量解析式,並對阻抗變化表達式進行單層板厚度和三層板間隙的模型進行了模擬。
  18. Conventional detectors, for example, inductive loop, detectors using ultrasonic, microwave, or infrared, have been put into use for several decades. meanwhile, a promising approach, video - based measurement system, has developed quickly. since it has many advantages, for instance, wider - area detection and superior flexibility, many researches have been done in this area

    交通流器有電感應、超聲波器、微波器和紅外光標等多種方式,而基於圖像處理的視頻方式近年發展很快,因為它具有大區域、設置靈活等優越性,已成為智能交通系統的一個研究熱點。
  19. Eddy current nondestructive testing ( ecndt ) is widely used to detect the thinness and defects of the sample, because of its characteristics of non - contact, high sensitivity and ease of detection. the principle of ecndt is that : when a probe coil with the ac exciting source is put near a sample, eddy current will be produced in the sample which will conversely affect the impedance of the coil according to the farad theorem. any un - uniformity in the sample will change the impedance of the coil and the output voltage

    渦流無損技術具有靈敏度高、速度快、非接觸等特點廣泛應用於厚度和缺陷探傷,它的原理是當載有交變電流的靠近金屬導體時在導體中產生渦流,該渦流又影響原場,使得的阻抗和感應電壓發生變化,通過分析阻抗或感應電壓的變化來獲得被導體的信息。
  20. Therefore, it is very meaningful for both the electromagnetic theory and practical applications to study the electromagnetic field caused by testing coil and analyze the dependence of the coil impedance on the parameters that affect the coil impedance

    因此,研究通電周圍的電場,分析的阻抗與哪些因素有關,有何種關系,從而為的繞制提供理論指導和參考,這無論在理論上,還是實際應用上都有重要意義。
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