温升在线监测装置在中低压开关柜中的应用  

Application of Online Monitoring Device for Temperature Rise in Middle and Low Voltage Switchgear

作　　者：曹建忠[1] 杨石林 

机构地区：[1]郑州供电公司,河南郑州450006 [2]杭州凯源电子有限公司,浙江杭州310012

出　　处：《供用电》2010年第3期44-46,共3页Distribution & Utilization

摘　　要：中低压开关柜温升异常监测手段的高效性、实用性倍受关注。通过对中低压开关柜运行现状的分析,说明电气设备过热故障的严重性以及对电气设备温升进行监测的必要性。针对现有温度监测方法存在的不足,介绍了目前相对先进的开关柜温升在线监测装置。该装置在生产中应用效果良好。High efficiency and practicality to the monitoring method for abnormal temperature rise in MV and LV switchgear are received considerable attention.With the analysis for existing operation status of MV and LV switchgear,the severity of electrical equipment over-heat fault and the necessity of temperature rise monitoring are proved.Focused on shortcomings of the present temperature monitoring method,a comparatively advanced online monitoring device for temperature rise switchgear is introduced and the device has good applying effects.

关 键 词：中低压开关柜 过热故障 温升在线监测装置 

分 类 号：TM912[电气工程—电力电子与电力传动]