Liu Shaofeng
2 Papers
2 Citations
Liu Shaofeng is an academic researcher. The author has contributed to research in topics: Electric power system & Power (physics). The author has an hindex of 1, co-authored 2 publications.
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Papers
Patent
Full voltage sequence integrated power grid reliability and risk evaluation method
Zhang Heng,Huang Ting,Liu Shaofeng,Li Bijun,Liu Qiang,Xu Taishan,Huang Daoshan,Su Qingmei,Zhao Hongming,Huang Xiaohong,Wang Li,Jia Aifei,Wei Xufeng +12 more
- 22 Feb 2017
TL;DR: In this paper, a full voltage sequence integrated power grid reliability and risk evaluation method is presented, which is based on real-time data calculation of the power grid and depending on the advantage of online safety and stability analysis and calculation, the method provided has the advantages of reliable calculation result and quick calculation speed and effectively reduces the problems of large data bulk and long time consumption of calculation caused by the random simulation of a conventional sampling algorithm.
2
Patent
Power transmission overload-based power grid condition non-coherence probability calculation method and system
Zhang Heng,Liu Shaofeng,Liu Qiang,Xu Taishan,Li Bijun,Huang Daoshan,Su Qingmei,Huang Ting +7 more
- 15 Feb 2017
TL;DR: In this article, a power transmission overload-based power grid condition non-coherence probability calculation method and system is presented, and the method comprises the following steps: a power grid critical load factor is obtained based on post-fault power grid topology; interval division is carried out on critical load through adopting the K-means clustering method, and a Chi-square test is performed.