speed regulation ratio 中文意思是什麼

speed regulation ratio 解釋
調速比
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  • regulation : n 1 規則,規程,規章,條例。2 控制,管理,限制,(情慾等的)節制。3 調整,調節,整頓。4 校準;穩...
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. After introduce the main technologies of ac regulation speed, the paper deduces in details the voltage space vector pulse width modulation ( svpwm ) technology and svpwm ' s vector selection of constant ratio of voltage and frequency

    本文在介紹了交流調速系統的種種主流技術后,較為詳細地討論了電壓空間矢量脈寬調制( svpwm )技術,並對恆壓頻比且為同步調制時的svpwm矢量的選擇,進行了細致地推導。
  2. The entire drive mode adopts hydraulic + machine drive, enables the workover units & truck substructure of the rig achieving flexible stepless speed regulation ; the cat engine and allison transmission matches rationally, reliably, highly efficiency, firmly which raises the utilization ratio of engine capacity

    整體傳動形式採用液力+機械驅動,實現了修井機的修井裝置和載運車底盤的柔性無級調速;卡特匹勒發動機與阿里遜力傳動箱匹配合理,安全、高效、穩定,提高了發動機的功率利用率。
  3. The main technological characteristics include not only the integrated optimizing design of variable speed and constant frequency, ensuring the wind turbines to adapt to diversified wind plants with different temperatures and geographical conditions, but also the maximum wind power captured at optimized tip speed ratio below the rated wind speed and security protection of constant power output above the rated wind speed by variable pitch regulation

    主要技術特點是整體綜合優化設計、變速恆頻運行、適合不同氣候特點和地理環境的風電場;風機全翼展變漿距功率調節、額定風速以下最佳變速比運行最大風能捕獲、額定風速以上恆功率輸出具有安全保護功能。
  4. Load - ratio voltage regulation of transformer is the voltage regulation, which has larger regulating scope and less investment and higher speed and well effect in power - on conditions

    這種調壓措施,調壓范圍大,投資少,效果好,調壓范圍一般為15及以上。
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