INTERFERENCE SUPPRESSION METHOD OF BETWEEN AMI SYSTEM AND EV CHARGING SYSTEM, SYSTEM AND APPARATUS FOR POWER LINE COMMUNICATION

摘要

The present invention relates to a method for suppressing interference between an AMI system and an electric vehicle charging system, a power line communication system and a power line communication apparatus. The power line communication system according to the embodiment of the present invention includes an advanced metering infrastructure (AMI) which includes an energy management system (EMS) and a smart meter, a first device which charges a battery of an electric vehicle, and a second device which is connected to the AMI system by a power line and is different from the first device. The first device includes a power supply module, a first communication module, a second communication module, and a controller. The second device includes a third communication module.