
基本信息:
- 专利标题: 一种基于广度优先的直流换流站恢复路径生成方法
- 专利标题(英):Breadth-first direct-current converter station recovery path generation method
- 申请号:CN201510755824.4 申请日:2015-11-09
- 公开(公告)号:CN105470945A 公开(公告)日:2016-04-06
- 发明人: 谢云云 , 郑冉 , 林莎 , 许辉 , 石屹岭 , 夏方涛 , 殷明慧 , 邹云 , 周前 , 刘建坤 , 汪成根
- 申请人: 南京理工大学 , 国家电网公司 , 江苏省电力公司 , 江苏省电力公司电力科学研究院
- 申请人地址: 江苏省南京市孝陵卫200号
- 专利权人: 南京理工大学,国家电网公司,江苏省电力公司,江苏省电力公司电力科学研究院
- 当前专利权人: 南京理工大学,国家电网公司,江苏省电力公司,江苏省电力公司电力科学研究院
- 当前专利权人地址: 江苏省南京市孝陵卫200号
- 代理机构: 南京理工大学专利中心
- 代理人: 马鲁晋
- 主分类号: H02J3/00
- IPC分类号: H02J3/00
The invention discloses a breadth-first direct-current converter station recovery path generation method with the purpose that the recovery time of a direct-current converter station is the shortest, a local optimal power transmission path of a power supply to be recovered is searched based on a Dijkstra shortest path method, and the recovery path of the direct-current converter station is optimized based on a breadth-first method. The method comprises the steps of: 1, utilizing the Dijkstra algorithm to search for the shortest path from a live-line system to the power supply to be recovered; 2, carrying out technical verification on the power supply to be recovered and the recovery path thereof, wherein the content of the technical verification includes machine set start time and start power constraint, reactive and self excitation constraint, load flow and node voltage constraint and direct current start condition constraint; and 3, based on the breadth-first principle, searching for the power supply to be recovered, and optimizing the recovery path of the direct-current converter station. According to the invention, with the purpose of the shortest recovery time of the direct-current converter station, the direct-current converter station is preferentially started, and large-capacity of active power can be provided for the subsequent recovery of a failed power grid, and the recovery process of a power-off system is accelerated.
公开/授权文献:
- CN105470945B 一种基于广度优先的直流换流站恢复路径生成方法 公开/授权日:2017-11-14
IPC结构图谱:
H | 电学 |
--H02 | 发电、变电或配电 |
----H02J | 供电或配电的电路装置或系统;电能存储系统 |
------H02J3/00 | 交流干线或交流配电网络的电路装置 |