Logic Design of Improved Backup Power Automatic Switching Considering the Influence of Small Hydropower Stations

Autor: Xiong Yi, Xiao Ming Zha, Liang Qin, Chen Jie Zhou
Rok vydání: 2012
Předmět:
Zdroj: Advanced Materials Research. :1638-1642
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.463-464.1638
Popis: The correct and quick operation of backup power automatic switching(BPAS)devices is an effective guarantee of reliable power supply to the system. However, when transformer substations are connected to small-capacity distributed power like the local small hydropower stations, the conventional BPAS devices usually fail to get into operation, which leads to the loss of power in some parts of the system. To solve this shortage,this article comes up with an improved scheme of BPAS, which has been proved through PSCAD simulation to be effective in enhancing the stability and reliability of the power grid
Databáze: OpenAIRE