β–Predictive regulator
作者:
M. R. MATAUŠEK,
期刊:
International Journal of Control
(Taylor Available online 1995)
卷期:
Volume 62,
issue 4
页码: 799-811
ISSN:0020-7179
年代: 1995
DOI:10.1080/00207179508921569
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
A new digital controller named aβ–predictive regulator is proposed. The digital control system design procedure is extremely simple. The discrete process model for the sampling periodβδt,β > 1, for the control sampling period δtis determined. This model is applied at timet = kδtas the one-step ahead predictor for the controlled output. Equalizing the predicted controlled outputyp((k + 1)δt) with the desired process outputyr((k + 1)δt)obtains the control inputu(k) The desired process outputyr((k + 1)δt) is defined, as in model algorithmic control, by a first-order reference trajectory, with the speed of response defined by a parameter |αβ| < 1. This parameter is used for direct adjustment of the closed-loop speed of response. The parameterβis used for stabilization of the closed-loop system. The performance of the design method proposed is demonstrated by some simulation results.
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