基于SPWM技术的钢丝绳断丝信号分析方法  

Processing Technique of Steel Wire Broken Signal Based on SPWM

作　　者：张炳义[1] 王凤林[1] 冯桂宏[1] 曾一凡[1] 龚淑秋[1] 

机构地区：[1]沈阳工业大学电气工程学院,辽宁沈阳110023

出　　处：《仪表技术与传感器》2005年第11期49-50,共2页Instrument Technique and Sensor

摘　　要：针对电力系统送变电施工使用的编织式钢丝绳断丝信号的特点,利用现代电力电子电源的SPWM技术对其进行断丝信号分析,不仅有效地提高了采样精度,而且在抗干扰和在线实时性方面都取得了极好的效果。重点介绍了断丝信号特点,以及利用SPWM技术解决断丝分析的原理。Adoptd SPWM technique which was applied in power electronic source to solve problem of analyzing broken steel wires for power system transmission construction, The reported method not only improved sampling precision, but also gained admirable effect on antl-jamming and on-line real time. Introduced features of signal of broken steel wire ropes, and principles of solving broken signal analyses with SPWM technology.

关 键 词：SPWM 编织式钢丝绳 磁阻法 

分 类 号：TP802[自动化与计算机技术—检测技术与自动化装置]