ＡＬＮ_ｓ监测电动机初期故障美国矿业局匹兹堡研究中心现正研制监测电动机绝缘初期故障的ＡＬＮｓ（自适应系统），已完成实验室样机制作。该系统由中央控制机、远方分站和传感器构成，中央控制机对由远方分站提供的电参数进行存贮及计算。它采用市场上买得到的由弗吉尼?.. ALN_s monitors initial motor failure The United States Department of Mines Pittsburgh Research Center is developing ALNs (Adaptive Systems) to monitor the initial failure of motor insulation and has completed laboratory prototype production. The system consists of a central control machine, remote sub-stations and sensors, the central control unit for remote substations to provide electrical parameters for storage and calculation. It uses commercially available from Virginia? ..