Application of Soft-Constrained Differential Games Theory to Robust Load Frequency Control

作者:Yang Jin ming; Zheng Ming yue*; Wu Liang
来源:2nd International Conference on Intelligent Computing, Communication & Convergence (ICCC), 2016-01-24 To 2016-01-25.
DOI:10.1016/j.procs.2016.07.379

摘要

The high penetration of renewable energy sources in power systems will deteriorate power quality and affect frequency stability. This issue is more severe in a small-capacity area or island power system that is weakly linked to the main grid. For the deviations of frequency and tie-line power exchange in power systems with multi-source generation units, we proposed a new robust control strategy based on linear quadratic soft-constrained differential games theory to reduce the influence from variations of wind farms output. The results of simulation testify its effect and robustness.

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