电力系统自动化2011,Vol.35Issue(23):59-63,81,6.
配电网可靠性评估中预安排停电的实用数学模型
Mathematical Model of Scheduled Outage in Reliability Assessment of Distribution Network
摘要
Abstract
At present,the scheduled outages account for most of all the outages in the city distribution network,but the existing evaluation methods only take fault outage into account,while neglecting assessment models and methods for scheduled outage.The characteristics of the scheduled outage model and several types of construction/maintenance projects leading to scheduled outage and their impact range are analyzed first.Then,the projects are categorized into four sets based on their impact,with the mathematical model developed for each.The issue of the network structure uncertainty arising from new outlet feeders that brings difficulty to load transfer judgement is also considered in the proposed models.The planning project in Xiangzhou district of Zhuhai city is used as a real example,the results showing that the proposed scheduled outage model is effective in reliability assessment of distribution network.关键词
可靠性评估/预安排停电/电网规划/转供判断/配电自动化Key words
reliability assessment/scheduled outage/network planning/load transfer judgement/distribution automation分类
信息技术与安全科学引用本文复制引用
王浩浩,管霖,吴熳红..配电网可靠性评估中预安排停电的实用数学模型[J].电力系统自动化,2011,35(23):59-63,81,6.基金项目
南方电网公司科技项目 ()