为通讯技术的一个应用领域，电力载波通讯技术近几年才在中国真正出现。由于它的实用性以及在中国巨大的市场前景，迅速被各家公司争相采用。-As a communication technology applications, power line carrier communication technology in recent years has it really the case in China. Because of its practicality as well as the huge