State model and stability analysis of a pH control process
作者:
P. J. ORAVA,
A. J. NIEMI,
期刊:
International Journal of Control
(Taylor Available online 1974)
卷期:
Volume 20,
issue 4
页码: 557-567
ISSN:0020-7179
年代: 1974
DOI:10.1080/00207177408932760
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
Basic phenomena of H+and H− ion concentration process are considered, and state apace models are derived for a basic continuous flow system. Inherent non-linearity of the system can he avoided by a change of variables, hut due to the logarithmic measurement via pH the corresponding feedback control system is highly nonlinear.
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