L-C带通滤波器在低压电力线载波通信中的应用  

Application of L-C band pass filter in the low-voltage power line carrier communication

作　　者：李建岐[1] 常蕾[1] 

机构地区：[1]中国电力科学研究院通信技术研究所,北京100085

出　　处：《电测与仪表》2003年第12期33-36,共4页Electrical Measurement & Instrumentation

摘　　要：由于低压电力线路存在的高的噪声和干扰,为了提高载波电路的通信性能,设计了一种实用化的L-C带通滤波器,并将其用于低压电力线载波通信电路中,有效地抑制了噪声和干扰,取得了预期的效果。Because of the high noise and interference in the low-voltage power line,in or-der to improve the capability of the carrier circuit,a pratical L-C band pass filter was designed and has been applied to the low-voltage power line carrier communication cir-cuit.It fits very good for restraining the noise and interference,and obtained the anticipated effect.

关 键 词：L-C带通滤波器 电力线载波通信 低压电力线路 噪声 干扰 

分 类 号：TN913.6[电子电信—通信与信息系统] TN713.4[电子电信—信息与通信工程]