Lee Ho Jae, Park Jin Bae, Joo Young Hoon
Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea.
IEEE Trans Syst Man Cybern B Cybern. 2003;33(3):521-3. doi: 10.1109/TSMCB.2003.811124.
In the above paper, a Takagi-Sugeno (T-S) fuzzy-model-based output regulation methodology is proposed. However, since the problem formulation is incorrect, the derived design techniques may not accomplish the control objectives. We illustrate the reasons and show counterexamples.