域测量系统(WAMS)-system architecture Link to Enterprise LAN /WAN Issues: 。Performance 。Reliability Super Office PC using Internet Explorer Data Security PDC Utility Wide Area Network WAN(Intranet /Internet) PDC PDC PDC Control Area 1 Control Area 2 Control Area 3 电力拿镜广城测量马控制四川省重点实验蜜 家电电力系统广域测量与控制四川省重点实验室 广域测量系统（WAMS）-system architecture