Liu Chenxi, Xin Huanhai, Xin Huanhai
With the development of renewable energy, the voltage support strength of multi-infeed renewable energy systems is gradually decreasing, necessitating effective strength assessment methods. If all equipment is assumed to operate at rated operating points, existing power grid strength indicators and …
Gongze Xu, Alisher Yarmamat, Xin Huanhai, Wang Wei, Zhang Xin, Chen Dong, Wang Guanzhong, Yang Chaoran, Hu Haitao, Xin Huanhai
The dynamic characteristics of new energy power systems are complex, featuring numerous stability analysis methods and stability criteria. Different stability methods/criteria correspond to different physical interpretations and applicable scopes, making it currently difficult to theoretically addre…
Gong Zexu, Alisher Yarmamat, Xin Huanhai, Zhang Xin, Ju Ping, Yuan Xiaoming, Tu Jingzhe, Fu Chuang, Xin Huanhai
The first part of this paper proposes qualitative principles and quantitative evaluation metrics for assessing the adaptability of stability analysis methods/criteria from three perspectives: stability equivalence, nominality, and robustness. The second part further examines typical equipment includ…
Chen Haoyong, Haoyong Chen
Exergy is an indicator for measuring energy quality, which profoundly reveals the essence of work capability loss during energy transfer processes. To investigate the dynamic evolution mechanism of ? in time-varying energy networks, this paper formulates the constitutive relations among physical qua…