magnetic filter 中文意思是什麼

magnetic filter 解釋
磁膜存儲器
  • magnetic : adj. 1. 磁(性)的;(可)磁化的。2. 吸引人心的;有魅力的。3. 催眠術的。
  • filter : n 1 濾器,濾紙,過濾用料[砂、炭等]。2 【無線電】濾波器;【物理學】濾光鏡,濾色器。vt 過濾,用過濾...
  1. Magnetic separators magnetic filter bar cartridge

    磁棒及磁性分離器
  2. 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磁阻傳感器分別測量重力加速度和地磁場,通過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、磁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、重量輕、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,為姿態角測量提供了有效的手段。
  3. For the improvement of reliability and stability of the whole apparatus, meanwhile, for eliminating various electric - magnetic disturbance within the power supply and ground, measures such as filter, grounding, shielding are all taken in technique. the special methods are lc filter for power supply, bypass capacitor for suppressing voltage surge in printed circuit board, shielding layer wrapped in sensor head and overall grounded

    通過採用合理的濾波、接地、屏蔽等各種方法,尤其是採用電源lc濾波電路、電源上加旁路電容抑制線路板上的電壓波動、傳感頭加屏蔽層、傳感頭總體接地結構等多種抗干擾辦法,減小了電源和地線上的各種電磁干擾,保證了系統的穩定性和可靠性。
  4. Company is specialized in producing more than twenty series and 200 specifications, such as stop valve, ball valve, electrical magnetic valve, one - way valve, distributor, guiding pipe, filter, accumulator, motor. all of the products are of good quality and are adopted by many famous air - conditioner companies : haier, midea, gree, shinco, fedders xinle, hualing, hitachi, yuetu and so on. some products have been exported to usa, middle east, italy, spain and southeast of asia and are warmly welcomed by the customers

    公司專業生產空調用截止閥電磁閥電控板四通換向閥球閥單向閥分流器引管儲液筒過濾器電機等二十多個系列200多個品種,產品符合各項技術指標,性能卓越質量穩定可靠,為國內著名的海爾美的奧柯瑪格力新科飛達仕新樂華凌日立月兔等空調企業配套,部份產品已進入美國中東義大利西班牙和東南亞等國際市場,頗受用戶青睞。
  5. Then a thorough analysis to the bias - magnetic of ppfc is made. the retraining effects of the main parameters ( include clamping capacitance c, output filter inductor lf, load r, the leakage inductor ls and source winding resistance r ) are studied under the conditions of different von, different ton and different winding parameters. then a conclusion can be drew, that the smaller lf and the bigger r are, the better the bias - magnetic is restrained and c has a best value to retrain the bias - magnetic

    分別對管壓降不同,導通時間不同以及兩原邊繞組參數不一致(包括漏感、電阻、激磁電感三種情況)的情況下,主要參數(包括箝位電容c 、輸出濾波電感lf 、負載r 、原邊繞組漏感ls 、原邊繞組電阻r )對偏磁的抑制作用進行了模擬分析研究,得出lf越小, r越大時激磁磁勢偏移量ni越小, c在其他參數確定時對抑制偏磁有最優值等結論,為參數的優化設計提供了依據。
  6. Meanwhile it can filter the waveform and gather the envelope and calculation the current peak and max steepness of lightning by length of erased magnetic record. thirdly we need analyze the difference of length of erased magnetic record between kinds magnetic tape or pre - recorded sine wave on magnetic tape, and finding the min and max lightning current that can be recorded by magnetic tape. then we confirm the type of the magnetic tapes and the way of installing which fit to the line towers

    同時對該波形進行濾波消噪,提取包絡線計算磁帶消磁長度和雷電流峰值及最大陡度第三部分根據mtlcd得出的數據分析不同雷電流通道下不同磁帶、不同預錄正弦波消磁長度的差異及磁帶可以記錄的最小雷電流和最大雷電流,找到可以在輸電鐵塔角鋼上安裝使用的磁帶及其放置方式。
  7. A two - stage self - adapting filter method is proposed for implementing noise decrease in magnetic flux leakage signals

    摘要介紹一種兩級自適應濾波演算法對漏磁信號進行降噪的實現。
  8. In the thesis, the knowledge and principle on magnetic particle testing, digital image and image restoration are introduced first. according to demand of the system, the wiener filter restoration based on parameter identification is proposed and analyzed by the matlab experiment, the specification of evaluating effect of image restoration is presented according to out - of - focus radius as well. programming by visual c + + 6. 0, jpeg image files are decoded and converted into bmp files, colorful image is converted into gray image and out - of - focus micro - crack image is restored

    本文首先介紹了磁粉探傷、數字圖像及圖像復原的相關知識和基本原理;根據自動磁粉探傷系統應用的要求,給出了一種基於參數辨識wiener濾波圖像復原方法,並進行matlab實驗分析,提出一種基於散焦半徑的復原效果的評判標準;採用vc + + 6 . 0編程,實現jpeg解碼並轉換成bmp文件格式,然後變換為灰度圖像,再對散焦微裂紋圖像進行復原處理。
  9. Application of two - stage self - adapting filter method in magnetic flux leakage ndt of oil pipeline

    兩級自適應濾波在輸油管道漏磁檢測中的應用
  10. The inductor, which is one of the most important magnetic components, is not only used in lc filter and choke but also in rf communication circuit. the thin film inductor can be integrated with semiconductor components, so far it has not been widely used in these fields, the reason is the limited of thin - film material and substrate, process technology and design technology. designing and fabricating thin film inductor is the key point of this paper

    而作為磁性元器件中最重要的電感,它不僅在lc濾波電路、扼流圈中必不可少,在現代射頻通信電路中也被廣泛使用,特別是能與硅器件一起集成的薄膜電感器,在國際上備受重視,而國內長期以來,由於受薄膜磁芯材料、繞組材料、基片材料,包括製作技術及最為關鍵的設計技術限制,尚未研發出能夠用於這一應用領域的高、中、低頻薄膜電感器。
  11. There are a few basic elements to a mass spectrometer : an inlet to introduce the sample gas into the vacuum of the mass spectrometer, an ion source to convert the sample gas molecules into positively charged ions, a mass filter to separate the ions using magnetic or electric fields and a detector that quantifies the amounts of ions at different masses

    質譜儀的幾個基本組成部分:將樣品引入質譜儀的進樣系統,將氣體分子轉變為正離子的離子源,使用磁場或電場分離離子的質量分析器,對不同質量數離子定量的檢測系統。
  12. Unbalance compensation based on adaptive notch filter to active magnetic bearings

    基於自適應陷波器的電磁軸承不平衡補償方法
  13. To achieve the mitigation of multiple harmonics with a single lc series branch, a novel auto - tuning filter based on the nonlinear frequency characteristic of inductance of an active reactor is presented, where the active reactor consists of a pair of coupled windings and a generator of harmonic magnetic flux compensation current

    摘要提出了一種基於有源電抗器的新型自動調諧濾波器,利用電感的非線性頻率特性,實現了單條lc串聯支路抑制多次諧波的目標。
  14. Compare the results with the extend kalman filter, its precision, astringency, and the calculation are better than the extend kalman filter. simulation results show that the magnetic navigation can use for the middle - precision navigation

    在與擴展卡爾曼濾波相同的初始條件下進行了模擬驗證,與擴展卡爾曼濾波模擬結果比較,其精度、收斂性、計算量都要好於擴展卡爾曼濾波。
  15. Use the magnetic vector for the observation information, the paper estimate the location and rate of the satellite, analysis of simulation results and the sources of error. to further enhance navigation accuracy, the paper study the unscented kalman filter, compare with the extend kalman filter. in the same initial conditions of the extend kalman filter, we do the simulation

    其次,基於磁環境模擬系統的測量數據,本文研究了擴展卡爾曼濾波演算法,建立了衛星的運動學和動力學方程,以地磁場矢量為觀測信息,對衛星位置速度進行了估計,並分析了模擬結果及誤差來源,為了進一步提高導航精度,本文又研究了unscented卡爾曼濾波演算法,給出了原理及步驟,並與擴展卡爾曼濾波進行了比較分析。
  16. Outside filtering surface drum permanent magnetic vacuum filter

    筒型外濾式真空永磁過濾機
  17. High gradient magnetic filter

    高梯度磁過濾器
  18. Some methods for overcoming these disadvantages are investigated as follows : first, using shield and magnetic circuit to shorten the sensor length and enhance the signal magnitude ; second, improving the data acquisition system to intensify the capability of fine defect detection ; at last, adopting digital signal processing technology such as homomorphic filter, wavelet transform and error correction to ensure detecting reliability

    本文結合有限元模擬和實驗方法,研究了改進遠場渦流技術性能的幾種方法,即:採用電磁屏蔽、磁路進行傳感器優化設計以縮短探頭長度、增大信號強度;改進信號調理電路以提高細微缺陷檢出能力;利用同態濾波、小波變換以及誤差修正等數字信號處理技術確保檢測結果的可靠性。
  19. Aiming at the suppression principle of switch power supply emi, this paper designs the magnetic core of emi filter, which includes the choice of common - mode inductor ' s material and the calculation of magnetic core ' s winding

    摘要針對開關電源的電磁干擾抑制原理,設計了電磁干擾濾波器磁芯,包括共模感應器材料的選擇,磁芯線圈的計算。
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