【摘要】 本文着重阐述了ACM配电线路过负荷监控装置的原理、特性及主要参数,即通过检测配电线路中的电流,对线路的过负荷进行两段式报警,避免由于过负荷造成线路保护动作而产生不必要的损失,并介绍了ACM在消防配电线路等重要场所的应用。更多还原

【Abstract】 The paper expounds the principle, characteristics and main parameters of ACM overload monitoring device for power distribution. Detecting the current in power distribution circuit to alarm in two-stage for overload, in order to avoid the unnecessary loss caused by the action of protective circuit due to overload. The application of ACM in the important places of fire-fighting is introduced as well.更多还原