maloperation 中文意思是什麼

maloperation 解釋
不正確操作
  1. At present, differential protection is often used as the main protection for traction transformers. however, the existing of certain factors, such as magnetizing inrush, over - excitation, ct saturation and mismatching of ct ratio, will result in that it is hard to distinguish state current and fault current, and differential protection misoperation or maloperation, then secure operation of electric railways system will be threatened

    目前,牽引變壓器通常採用差動保護作為主保護,但是在某些因數的影響下差動保護並不能準確的區分牽引變壓器內部故障或非內部故障,如故障電流與變壓器處于勵磁涌流、過勵磁, ct飽和及ct變比不匹配等情況下的狀態電流就很難準確的區分,可能造成保護誤動或拒動,從而危及整個鐵道電氣化系統的安全運行。
  2. In normal conditions, there are two causes of maloperation of zero sequence directional protection, i. e, a fault from the device itself and wrong wiring outside the device

    而造成零序方向保護誤動的原因無非兩種,其一是由於裝置本身故障引起的;其二則是由於裝置外部接線錯誤造成的。
  3. The defects in installation and material of the optic fiber of unit 13 flame scanners in taiyuan first thermal power plant made the flame monitoring signals of 8 burners weak and unstable, and led to the maloperation of the flame safeguard

    太原第一熱電廠13號機組火檢系統的光纖由於存在安裝和材料的缺陷等問題,使8個火檢信號弱且不穩定,滅火保護出現誤動作。
  4. Agent protection can prevent the maloperation and accelerate the backup protection. the maloperation of this protection is not a common phenomenon

    大型電站agent保護對于保護整體性能的提高主要體現在防止保護的不正確動作和加快后備保護的動作速度。
  5. Advanced pressure protection device, infrared liquid level control system avoid influence of maloperation

    先進的壓力保護裝置紅外線液位控制系統,免除了誤操作對設備的影響。
  6. Failure analysis of shutdown caused by maloperation of hp return valve installed on the oxygen turbocompressor

    氧透高壓迴流閥操作不當造成停車故障的分析
  7. A maloperation accident of microprocessor based differential protection for main transformer was investigated. its cause was analyded, and the solution was brought forward

    摘要對一起主變微機保護差動誤動的事故進行調查,分析其原因並提出解決的方法。
分享友人