| 3. | Power control systems were built one by one , so there was not a general plan for interconnection of them . this made the network jumbled , too many connections , and no clear border between systems . even if we install security devices , they are easily bypassed 由于现有电力监控系统是分批建设的,系统间互联缺乏统一规划,导致了网络结构混乱,互联点多,边界不清晰等问题,在部署安全装置时容易因考虑不周而存在旁路。 |