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  • 精小型電動頭

    精小型電動頭,伯納德(天津)儀表科技簡稱“天津伯納德“牌電動執行機構,我公司SD執行器型號有AS-25/BS-60/B+RS160/B+RS250/B+RS400/B+RS600/B+RS800/等多種型號扭矩電動執行機構。

    更新時間:2021-08-31
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    廠商性質:生產廠家
    瀏覽量:1322
  • 電動頭

    電動頭電動機是電動執行機構的動力來源。電動機采用低慣量、高轉矩的單相或三相特種伺服服電動機。它不僅允許頻繁啟動,還具有良好的伺服特性。在電動機定子繞組內部裝有電動機過熱保護開關。開關與控制電路相接,一旦電動機異常過熱(正常工作時電動機有- -定溫升,但不會超過允許工作溫度),斷開電同控制電路從而保護電動機。當電動冷卻后開關自動恢復正常工作。

    更新時間:2021-08-31
    型號:
    廠商性質:生產廠家
    瀏覽量:1292
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