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 market in China, the prospect of competing companies quickly adopted.