新型全线速动两段式电流保护装置的设计  

Design of a novel whole-line quick-action two-section overcurrent protection new device

作　　者：王锌桐[1] 王晓波[1] 张银奎[1] 杨春玲[1] WANG Xin-tong;WANG Xiao-bo;ZHANG Yin-kui;YANG Chun-ling(Anhui Electrical Engineering Professional Technique College,Hefei Anhui 230051,China)

机构地区：[1]安徽电气工程职业技术学院,安徽合肥230051

出　　处：《安徽水利水电职业技术学院学报》2020年第4期52-54,共3页Journal of Anhui Technical College of Water Resources and Hydroelectric Power

基　　金：安徽电气工程职业技术学院2020年院级科研项目“安全电器插座”(2020kyxm18)

摘　　要：分析了传统三段式电流保护的缺点,提出一种全线速动的两段式电流保护装置,指出了设计方法。The shortcomings of the traditional three-stage current protection are analyzed,a full-line fast-acting two-stage current protection device is proposed,and design method is pointed out.

关 键 词：全线速动 可靠性 继电保护 

分 类 号：TM771[电气工程—电力系统及自动化]