Search Results - "Shimjith, S.R."

Second order integral sliding mode observer and controller for a nuclear reactor by Surjagade, Piyush V., Shimjith, S.R., Tiwari, A.P.

“…This paper presents an observer-based chattering free robust optimal control scheme to regulate the total power of a nuclear reactor. The non-linear model of…”
Get full text

Second order integral sliding mode observer and controller for a nuclear reactor by Surjagade, Piyush V, Shimjith, S.R, Tiwari, A.P

“…This paper presents an observer-based chattering free robust optimal control scheme to regulate the total power of a nuclear reactor. The non-linear model of…”
Get full text

Estimation of sub-criticality using extended Kalman filtering technique by Bhatt, T.U., Shimjith, S.R., Tiwari, A.P., Singh, K.P., Singh, S.K., Singh, Kanchhi, Patil, R.K.

“…•We proposed EKF technique for subcriticality estimation in nuclear reactor.•Actual data collected from a PHWR and from a research reactor were used for…”
Get full text

Dynamic modelling, simulation, and control design of a pressurized water-type nuclear power plant by Vajpayee, Vineet, Becerra, Victor, Bausch, Nils, Deng, Jiamei, Shimjith, S.R., Arul, A. John

“…•Integrated modelling of a PWR-type nuclear power plant, actuators, and sensors.•Control of reactor power, SG pressure, turbine speed, pressurizer pressure,…”
Get full text

LMI Based Robust PID Controller Design for PWR with Bounded Uncertainty using Interval Approach by Banerjee, Shohan, Deng, Jiamei, Vajpayee, Vineet, Becerra, Victor M., Bausch, Nils, Shimjith, S.R., Arul, John

“…Pressurized Water Reactors are popular in the nuclear power generation industry due to their self-regulating and self-stabilizing features which in turn help…”
Get full text

LQGI/LTR based robust control technique for a pressurized water nuclear power plant by Vajpayee, Vineet, Becerra, Victor, Bausch, Nils, Deng, Jiamei, Shimjith, S.R., Arul, A. John

“…•A hybrid controller is proposed to improve the control performance of PWR-type NPP.•The LQG, LQI, and LTR are integrated to design state-feedback assisted…”
Get full text

Output feedback Model Reference Adaptive Control of nuclear reactor by Reddy, Peddireddy M.S., Shimjith, S.R., Tiwari, A.P., Kar, Soumitra

“…This paper presents an output feedback Model Reference Adaptive Controller (MRAC) for controlling the total power of a nuclear reactor. It ensures set point…”
Get full text

Descriptor sliding mode observer based fault tolerant control for nuclear power plant with actuator and sensor faults by Surjagade, Piyush V., Deng, Jiamei, Shimjith, S.R., Arul, A. John

“…In sophisticated and complex system such as nuclear power plant, fault estimation and fault tolerant control always play an important role in maintaining the…”
Get full text

Backstepping based model reference adaptive control for nuclear reactor with matched and unmatched uncertainties by Reddy, Peddireddy M.S., Shimjith, S.R., Tiwari, A.P., Kar, Soumitra

“…In this work, a Backstepping Model Reference Adaptive Controller (BMRAC) is designed to control the total power of a Pressurized Water Reactor (PWR). It…”
Get full text

An arbitrary-order continuous sliding mode control technique for nonlinear PWR-type nuclear power plants by Surjagade, Piyush V., Deng, Jiamei, Vajpayee, Vineet, Becerra, Victor M., Shimjith, S.R., Arul, A. John

Get full text

Robust-optimal integrated control design technique for a pressurized water-type nuclear power plant by Vajpayee, Vineet, Becerra, Victor, Bausch, Nils, Deng, Jiamei, Shimjith, S.R., Arul, A. John

“…A control design scheme is formulated for a pressurized water type nuclear power plant by integrating the optimal linear quadratic Gaussian (LQG) control with…”
Get full text

Space–time kinetics modeling of Advanced Heavy Water Reactor for control studies by Shimjith, S.R., Tiwari, A.P., Naskar, M., Bandyopadhyay, B.

“…The paper presents the mathematical modeling of the space–time kinetics phenomena in Advanced Heavy Water Reactor (AHWR), a 920 MW (thermal), vertical pressure…”
Get full text

Spatial stabilization of Advanced Heavy Water Reactor by Shimjith, S.R., Tiwari, A.P., Bandyopadhyay, B., Patil, R.K.

“…► This study establishes that the AHWR exhibits three modes of spatial instabilities. ► These modes are identified as first and second azimuthal and first…”
Get full text

Adaptive Extended H Filtering for Reactivity Estimation by Mishra, A.K., Shimjith, S.R., Tiwari, A.P.

“…Reactivity control plays an important role in ensuring the safe operation of a nuclear power plant. However, no physical sensor is available to measure it. It…”
Get full text

Application of fuzzy logic control system for regulation of differential pressure in Liquid Zone Control System by Bhatt, T.U., Madala, K.C., Shimjith, S.R., Tiwari, A.P.

“…In this paper, fuzzy control scheme has been proposed for generating regulating signals to feed and bleed control valves, which are used in Liquid Zone Control…”
Get full text

Adaptive Kalman Filtering for Compensating the Response Delay of Self Powered Neutron Detectors by Mishra, A.K., Shimjith, S.R., Tiwari, A.P.

“…Self Powered Neutron Detectors (SPNDs) are widely used in the large nuclear reactors as in-core flux monitors due to their simple structure, self-powered…”
Get full text

Coupled neutronics-thermal hydraulics model of Advanced Heavy Water Reactor for control system studies by Shimjith, S.R., Tiwari, A.P., Bandyopadhyay, B.

“…A coupled neutronics-thermal hydraulics model of advanced heavy water reactor (AHWR) which can be used for control system studies, simulation etc. is presented…”
Get full text