Static Decouplers with P-PI Dual Loop Controllers for Unstable System
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Cites methods from "Static Decouplers with P-PI Dual Lo..."
...BLT Method for PI Controllers of Unstable Systems 335 INDIAN CHEMICAL ENGINEER Vol. 60 No. 4 December 2018 [24] Dhanya Ram, V. and Chidambaram, M. “Simple Method of Designing Centralized PI Controllers for Multivariable Systems Based on SSGM”, ISA Trans., 56, pp. 252–260 (2015)....
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...[7] Jacob, E.F. and Chidambaram, M., “Design of Controllers for Unstable First-Order Plus Time Delay Systems”, Comput....
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...[25] Besta, C.S. and Chidambaram, M., “Centralized P/PI Control System Design Based on Equivalent Transfer Functions for Unstable TITO Process, in: Industrial and Information Systems, IEEE, Gwalior....
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...[6] Govindakannan, J. and Chidambaram, M., “Two-Stage Multivariable PID Controllers for Unstable Plus Time Delay Systems”, Indian Chem....
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...[30] Valentine, C.C. and Chidambaram, M., “PID Control of Unstable Time Delay System”, Chem....
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References
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"Static Decouplers with P-PI Dual Lo..." refers background in this paper
...The three conventional decouplers reported in literature [5] ideal, simplified and inverted are usually used....
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82 citations
"Static Decouplers with P-PI Dual Lo..." refers background in this paper
...1 constituting of input U, output Y, process Gp, decoupler D and controller Gc can be modelled using transfer function model as follows: Y ðsÞ 1⁄4 GpðsÞDðsÞUðsÞ ð1Þ where the simplified decoupler is designed [7, 8] as: d12 ðsÞ 1⁄4 gp;12 ðsÞ gp;11 ðsÞ ; d21 ðsÞ 1⁄4 gp;21 ðsÞ gp;22 ðsÞ ð2Þ...
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...This method is extended to unstable multivariable system by Hazarika and Chidambaram [8]....
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...Double loop controllers for unstable systems using Tanttu and Lieslehto method [3], proposed by Govindakannan and Chidambaram [4], had interactions....
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...Rajapandiyan and Chidambaram [7] designed a simplified decoupler for stable multivariable system based on effective transfer function method....
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71 citations
"Static Decouplers with P-PI Dual Lo..." refers methods in this paper
...Ideal decoupler with an optimization approach was proposed by Jevtovic and Matausek [6] for both stable and unstable systems....
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...Example 2 Transfer function matrix having all elements unstable with equal poles, may contain a positive zero element and a stable pole [6] is considered: Gp 1⁄4 1 ð4s 1Þ ð 0:8s þ 1Þ ð2s þ 1Þ ð s þ 1Þ ðs þ 1Þ 3 ð1:2s þ 1Þe 2s ð1:4s þ 1Þ 2 4 3 5 ð11Þ Fig....
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