automatic frequency meter 中文意思是什麼

automatic frequency meter 解釋
自動頻率儀
  • automatic : adj. 1. 自動的;機械的。2. 【生理】自動性的,無意識的。n. 1. 自動機械;自動裝置。2. 自動手槍。
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  • meter : n. 1. 測量儀表,計量器;計,表。2. 計量人;計量官。vt. 用表計算[測量、記錄]。n. 〈美國〉= metre.
  1. The full automatic mechanical arm is built for letoff and wrap - up systems. the extruding quantities of each unit are controlled by frequency motor, the forming system adopts the synchronous group control. the digital displays are used for letoff, wrapup, extruding, drawing, line speed and meter recording

    放卷、收卷設置機械手全自動控制;各組擠出量由變頻器控制電機來完成,成型系統由一臺變頻器群控三臺成型牽引電機,與機械配合達到同步,該設備的放、收卷、擠出、牽引、線速、計米全部由數字化顯示。
  2. Key components in the insulation line : high precision extrusion crosshead with automatic centring produced by swiss unitek, o. d. meter, centrifugal tester, h. f. spark tester, capacitance tester provided by uk beta co., frequency converter, temperature controller, plc and bearing from simens in germany and mitsubishi injapan

    生產線選用的主要關鍵器件:擠出機頭採用瑞士unitek公司的高精度自動定心機頭;外徑測試、偏心測定、高頻火花、電容測試等均採用英國beta公司的高精度儀器;而且擠出機的變頻器、溫控器、 plc和軸承等均採用德國西門子公司和日本三菱公司的產品。
  3. In the leakage characteristic test, the problem of small leakage flow automatic test is solved with the method of usage of an ellipse gear flow meter and a self - made interface circuit. in the dynamic state characteristic test, frequency sweeping and statistic methods are used and their results are compared with 1250 frequency response analyzer

    在電液伺服閥動態測試實驗中,採用了掃頻法和統計法這兩種不同的方法進行測試,並對實驗結果與1250頻響分析儀所測的結果作了對比,發現二者基本一致。
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