spot detector 中文意思是什麼

spot detector 解釋
光點探測器
  • spot : SPOT =satellite positioning and tracking 人造衛星定位及跟蹤。n 1 斑點;污點;疵點,缺點。2 地點...
  • detector : n. 1. 發覺者。2. 偵查器。3. 【化學】檢定器。4. 【電學】檢電器。5. 【電訊】檢波器,指示器。
  1. Spot type fire detector

    點型火災探測器
  2. With the application of phase detector in industrial experiment on the spot, when the phase of working frequency power supply is consistent with the output phase of variable frequency power supply, plc sends out the instruction to switch off the output of transducer. the electromotor is connected with the industrial frequency voltage after it was disconnected from the out

    在現場工業試驗引入鑒頻鑒相控制器,在工頻電源和變頻輸出電源相位一致時, plc發出指令切斷變頻器輸出,電機從變頻器輸出端斷開后,馬上接入工頻電源,轉換時間控制在幾十毫秒之內。
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