1. Variable, non-linear tie-line frequency bias for interconnected systems control;Kennedy;IEEE Trans. Power Syst.,1988
2. Variable structure load frequency controllers for multiarea power systems;Ai-Hamouz;Int. J. Electr. Power Energy Syst.,1993
3. Fuzzy logic in control systems: Fuzzy logic controller parts I and II;Lee;IEEE Trans. Syst., Man Cybern.,1990
4. Fuzzy gain scheduling of a PID controllers;Zhao;IEEE Trans. Syst., Man Cybern.,1993
5. Discrete-mode automatic generation control of a two-area reheat thermal system with new area control error;Kothari;IEEE Trans. Power Syst.,1989