Control systems based on a qualitative internal model of the process to be controlled are presented. Two models are considered: a low rate one-step ahead shift operator and a first-order predictor. Performances of such control systems are appraised by applying them to a second-order process.
Gorez, R., Neyer, M., & Barreto, J. (1991). Fuzzy Internal Model Control. In Spyros G. Tzafestas (ed.), Engineering Systems with Intelligence: concepts, tools and applications (p. p. 415-422). Kluwer academic publishers. https://doi.org/10.1007/978-94-011-2560-4_47