电力系统自动化2017,Vol.41Issue(10):123-128,6.DOI:10.7500/AEPS20160913004
备自投投退策略在线分析与实时闭环控制系统
Busbar Automatic Transfer Switch Strategy in Online Analysis and Real-time Closed-loop Control System
李俊格 1刘育权 1高强 1潘凯岩2
作者信息
- 1. 广州供电局有限公司, 广东省广州市 510620
- 2. 东方电子股份有限公司, 山东省烟台市 264000
- 折叠
摘要
Abstract
In view of the characteristics of the regional power grid, an analysis is made of the problem of long-term quit busbar automatic transfer switches (BATS) in the summer peaks or peak load periods.On this basis, a BATS strategy in real-time online analysis and closed-loop control system based on energy management system (EMS) system is developed.The system gest real-time operational information of the grid from EMS, creates the common model of BATS.The system uses a fast computing method of N-1 fault check in static safety analysis considering BATS, The Checking process takes into full account standby load sharing, action sequence, flow calculation convergence state, state estimation of bad data and other factors.and determines the optimal BATS combination according to a preset priority.After realizing the BATS strategy in real-time online analysis, the BATS closed-loop control using a secondary device remote control techique is achieved.Field application effect shows that the input rate of BATS and power supply reliability in reload transformer substation is dramatically increased.关键词
备自投/负荷均分/在线分析/实时闭环控制/N-1故障校核Key words
busbar automatic transfer switch (BATS)/load sharing/on-line analysis/real-time closed-loop control/N-1 fault checking引用本文复制引用
李俊格,刘育权,高强,潘凯岩..备自投投退策略在线分析与实时闭环控制系统[J].电力系统自动化,2017,41(10):123-128,6.