The precondition of the distribution automation is that mastering electric parameters of some important nodes of the net, such as voltage, current, power, power quality, etc.

• 配网自动化的实现的前提是能实时掌握配电网中一些重要节点的各项电力参数,比如电压、电流、功率、电能质量等等,因此迫切需要大量的智能化具有远程通信功能的配网自动化终端。