电压暂降对煤矿生产的影响与抑制措施  

Impact of Voltage Sag on Coal Mine Production and Its Controlling Countermeasure

作　　者：马莉[1] 

机构地区：[1]西安科技大学电气与控制工程学院,西安710054

出　　处：《煤炭技术》2014年第4期166-168,共3页Coal Technology

基　　金：陕西省教育厅资助项目(2013JK1156);陕西省科学技术研究发展计划项目(2012K06-13);校级科研培育基金项目(201320)

摘　　要：随着变频调速和PLC控制技术在煤矿生产中的广泛应用,电压暂降越来越受到电力部门和煤矿企业的关注。论述了电压暂降对煤矿生产的影响与危害,分析了电压暂降的产生原因及对应的暂降特征,最后给出了电压暂降抑制措施。With the wide application of adjustable speed with variable frequency technology and PLC technology in coal mine production,more and more attention from both power utility and coal mine corporation are paid to voltage sag as one of the transient power quality.The impact and hazard of voltage sag on coal mine production are discussed,the cause and character of voltage sag are analyzed,finally from two point of view,controlling countermeasures are advised to power utility and coal mine corporation.

关 键 词：电压暂降 煤矿生产 影响 抑制措施 

分 类 号：TM732[电气工程—电力系统及自动化]