Generator governing system based on grey prediction and extension control

Autor: Mingdong Wang, Xueke Wang, Xiangjing Su, Xiangyang Li, Yihang Yang
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: IET Generation, Transmission & Distribution, Vol 11, Iss 15, Pp 3776-3782 (2017)
Druh dokumentu: article
ISSN: 1751-8695
1751-8687
DOI: 10.1049/iet-gtd.2016.0947
Popis: To improve the performance of the governing system as well as the stability of the power system, the authors propose grey prediction extension control (GPEC) in the design of generator governing system. Comparing with the conventional control strategy such as conventional proportional–integral–derivative control and simple extension control, GPEC is more suitable for the complex, huge‐dimension and time‐varying modern power systems. Both a simple hydropower system and a typical multi‐machine system are studied, respectively. The simulation results indicate that the proposed GPEC governor controller performs better in reducing overshoot and adjusting time with superiority in leading the system into a stable state.
Databáze: Directory of Open Access Journals