Search Results - "Rao, A. Seshagiri"

Enhanced IMC based PID controller design for non-minimum phase (NMP) integrating processes with time delays by Ghousiya Begum, K., Seshagiri Rao, A., Radhakrishnan, T.K.

“…Internal model control (IMC) with optimal H2 minimization framework is proposed in this paper for design of proportional-integral-derivative (PID) controllers…”
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Design of hierarchical control strategies for biological wastewater treatment plants to reduce operational costs by Tejaswini, E.S.S., Panjwani, Soniya, Seshagiri Rao, A.

“…[Display omitted] •Hierarchal control strategies are designed for biological wastewater treatment plants.•Control schemes are developed for nitrate…”
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Evaluation of gap-metric based multi-model control schemes for nonlinear systems: An experimental study by Maruthi Prasad, G., Seshagiri Rao, A.

“…Many methods are proposed in the literature for control of nonlinear systems based on multi model approaches. Most of these methods are by simulation. An…”
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Enhanced design of cascade control systems for unstable processes with time delay by Dasari, Purushottama Rao, Alladi, Lavanya, Seshagiri Rao, A., Yoo, ChangKyoo

“…•Simple IMC based controller is designed based on H2 minimization.•Provides significant disturbance rejection performances.•Provides significant improvement…”
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Enhanced control of integrating cascade processes with time delays using modified Smith predictor by Uma, S., Chidambaram, M., Seshagiri Rao, A., Yoo, Chang Kyoo

“…This paper presents a simple cascade controller in the enhanced modified Smith predictor structure for control of integrating processes. The proposed structure…”
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Design and evaluation of advanced automatic control strategies in a total nitrogen removal activated sludge plant by Tejaswini, E. S. S., Uday Bhaskar Babu, G., Seshagiri Rao, A.

“…Advanced control strategies are designed for an activated sludge‐based wastewater treatment plant (WWTP) consisting of two anoxic, three aerobic reactors and…”
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Bacillus cereus KLUVAA Mediated Biocement Production Using Hard Water and Urea by Anitha, V.

“…In the present study, a potential bacterial strain with maximum urease activity was isolated from urea-rich paddy field soil for biocement production. The…”
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Dual substrate fermentation using palm oil and glucose for production of eco-friendly biosurfactants using P. aeruginosa NITT 6L by Vanavil, B, Rao, A Seshagiri

“…Studies have been conducted to improve biosurfactant (rhamnolipid) production from Pseudomonas aeruginosa NITT 6L in liquid state fermentation utilizing palm…”
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Direct synthesis-based controller design for integrating processes with time delay by Seshagiri Rao, A., Rao, V.S.R., Chidambaram, M.

“…Using the direct synthesis method, a PID controller in series with a lead/lag compensator is designed for control of open loop integrating processes with time…”
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Improved fractional filter IMC-PID controller design for enhanced performance of integrating plus time delay processes by Ranganayakulu, R., Seshagiri Rao, A., Uday Bhaskar Babu, G.

“…In this paper, an improved fractional filter IMC-PID controller was proposed to enhance the performance of integrating processes after identifying the optimum…”
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Fractional filter IMC-PID controller design for second order plus time delay processes by Ranganayakulu, R., Uday Bhaskar Babu, G., Seshagiri Rao, A.

“…This article presents a simple method of designing a fractional filter PID controller for second order plus time delay (SOPTD) processes using internal model…”
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Dual Optimization Strategy for N and P Removal in a Biological Wastewater Treatment Plant by Kim, MinHan, Rao, A. Seshagiri, Yoo, ChangKyoo

“…A systematic approach is proposed to find optimal operational conditions for nitrogen and phosphorus (N, P) removal in a biological nutrient removal process…”
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Biosurfactant Production from Novel Air Isolate NITT6L: Screening Characterization and Optimization of Media by VANAVIL, B, PERUMALSAMY, M, SESHAGIRI RAO, A

“…In this paper, an air isolate (NITT6L) has been screened based on hemolytic activity, emulsification activity, drop collapsing test, and oil displacement test,…”
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Analytical design of modified Smith predictor in a two-degrees-of-freedom control scheme for second order unstable processes with time delay by Rao, A. Seshagiri, Chidambaram, M.

“…A modified form of Smith predictor is designed for controlling unstable second order plus time delay (USOPTD) processes, with/without a zero. USOPTD process…”
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Enhancing the performance of parallel cascade control using Smith predictor by Seshagiri Rao, A., Seethaladevi, S., Uma, S., Chidambaram, M.

“…Parallel cascade controllers are used in chemical processing industries to improve the dynamic performance of a control system in the presence of disturbances…”
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Predictive control of unstable time delay series cascade processes with measurement noise by Bhaskaran, Anil, Rao, A. Seshagiri

“…In this paper, generalized predictive control strategy is applied for unstable time delay series cascade processes. The control structure consists of a…”
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Enhanced predictive control strategy for unstable parallel cascade processes with time delay by Bhaskaran, Anil, Rao, A. Seshagiri

“…The dynamics of runaway processes are unstable in nature and to control such processes with measured disturbances, an advanced regulatory control scheme such…”
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Implementation of PID controller for liquid level system using mGWO and integration of IoT application by Bhookya, Jailsingh, Vijaya Kumar, M., Ravi Kumar, J., Seshagiri Rao, A.

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Multi-model cascade control strategy design based on gap metric for nonlinear processes by Maruthi Prasad, G., Seshagiri Rao, A.

“…A multi-model control system in cascade configuration using hard and soft switching for the nonlinear process is addressed in this research. Cascade control is…”
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Optimal controller synthesis for second order time delay systems with at least one RHP pole by Begum, K. Ghousiya, Rao, A. Seshagiri, Radhakrishnan, T.K.

“…An optimal H2 minimization framework is proposed in this paper for devising a controller of PID in nature, based on a refined IMC filter configuration. The…”
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