摘要
从管理层面、网络结构、设备老化、主变容量、环境影响等各方面对大北地区电网存在的问题进行深入分析并研究对策,重点给出电网结构的改造方案,通过计算比较整改前后的可靠性指标,对大北地区电网供电可靠性进行评估,验证了提出的整改方案能显著提高电网供电可靠性。
The problems for Dabei region electric network from the administrative department,network structure,the aging of equipment,main variable and environmental effect are analyzed and discussed.The paper gives out the improved plan of the electric network structure.By calculating to compare the reliability indexes around rectifying and reforming estimate reliability of Dabei region network power supply.It has been proved that the rectified plan which the paper put forword can increase the network power supply reliability.
出处
《电气开关》
2012年第1期46-48,52,共4页
Electric Switchgear
关键词
大北地区电网
供电可靠性
改造
可靠性指标
评估
Dabei region electric network
power supply reliability
improvement
reliability index
estimation