Abstract
Note that even for the same type of set-point and load disturbance, the water-bed effect between the set-point response and the load disturbance response will become very severe for an integrating or unstable process in the unity feedback control structure (Zhou et~al. 1996).
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Liu, T., Gao, F. (2012). Two-Degrees-of-Freedom (2DOF) Control of SISO Processes. In: Industrial Process Identification and Control Design. Advances in Industrial Control. Springer, London. https://doi.org/10.1007/978-0-85729-977-2_8
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