Journal of Electronic Systems Hongzhao Li, Qingsong Zhu, Fumin Yang 10 2 2020 https://doi.org/10.6025/jes/2020/10/2/72-76 http://www.dline.info/jes/fulltext/v10n2/jesv10n2_3.pdf Electric automation is a novel electrical information technology for industrial production, which, working with computer technology, plays a key role in industrial production and people’s daily life and turns to be more perfect and thorough day by day with rapid development. Pointing at features and patterns of electric-automation control system and comprehensive automation design on central heating system, this paper introduces electric-automation control system under computer application. Besides, this paper takes power plants as examples to give systematic introduction, enabling the public to know and understand more of the system.