In this paper, a PLC-based remote automatic reading meter system in the prepayment vending management system of Accra, the capital of Ghana, was researched and realized.

• 本文介绍了加纳首都阿克拉市预付费购电管理系统(以下简称购电系统)中电力线载波通信(PLC, Power Line Communication)部分的研究及实现。