考虑敏感负荷需求和直流故障恢复能力的交直流混合配电网开关配置

TM727; 通过合理配置隔离开关和断路器可以提升交直流混合配电网的可靠性.提出一种综合考虑敏感负荷可靠性需求和直流故障恢复能力的交直流混合配电网开关优化配置方法.针对敏感负荷的可靠性需求,建立兼顾经济性、停电次数与停电时间的开关优化配置模型;根据交直流混合配电网中不同类型元件故障导致负荷点停运时间的差异,同时考虑电压源换流器控制模型切换以及直流线路中负荷极间切换的故障恢复方式,对最小割集法进行改进,增加元件划分类型并建立接线切换域,实现计及交直流混合配电网恢复能力的可靠性指标的准确计算.算例结果验证了所提方法的合理性与有效性....

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Published in电力自动化设备 Vol. 41; no. 5; pp. 210 - 218
Main Authors 唐巍, 王辰, 张璐, 张博, 卢莹, 余顺江
Format Journal Article
LanguageChinese
Published 中国农业大学 信息与电气工程学院,北京 100083 10.05.2021
Subjects
断路器
可靠性
隔离开关
交直流混合配电网
开关优化配置
Online AccessGet full text
ISSN1006-6047
DOI10.16081/j.epae.202105033

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Abstract TM727; 通过合理配置隔离开关和断路器可以提升交直流混合配电网的可靠性.提出一种综合考虑敏感负荷可靠性需求和直流故障恢复能力的交直流混合配电网开关优化配置方法.针对敏感负荷的可靠性需求,建立兼顾经济性、停电次数与停电时间的开关优化配置模型;根据交直流混合配电网中不同类型元件故障导致负荷点停运时间的差异,同时考虑电压源换流器控制模型切换以及直流线路中负荷极间切换的故障恢复方式,对最小割集法进行改进,增加元件划分类型并建立接线切换域,实现计及交直流混合配电网恢复能力的可靠性指标的准确计算.算例结果验证了所提方法的合理性与有效性.
AbstractList TM727; 通过合理配置隔离开关和断路器可以提升交直流混合配电网的可靠性.提出一种综合考虑敏感负荷可靠性需求和直流故障恢复能力的交直流混合配电网开关优化配置方法.针对敏感负荷的可靠性需求,建立兼顾经济性、停电次数与停电时间的开关优化配置模型;根据交直流混合配电网中不同类型元件故障导致负荷点停运时间的差异,同时考虑电压源换流器控制模型切换以及直流线路中负荷极间切换的故障恢复方式,对最小割集法进行改进,增加元件划分类型并建立接线切换域,实现计及交直流混合配电网恢复能力的可靠性指标的准确计算.算例结果验证了所提方法的合理性与有效性.
Author 张博
余顺江
王辰
张璐
卢莹
唐巍
AuthorAffiliation 中国农业大学 信息与电气工程学院,北京 100083
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LU Ying
TANG Wei
WANG Chen
ZHANG Lu
YU Shunjiang
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可靠性
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开关优化配置
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Title 考虑敏感负荷需求和直流故障恢复能力的交直流混合配电网开关配置
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