Search Results - "Prabhakaran, K"

Electromagnetic Torque-Based Model Reference Adaptive System Speed Estimator for Sensorless Surface Mount Permanent Magnet Synchronous Motor Drive by Prabhakaran, K. K., Karthikeyan, A.

“…This article proposes simple and robust electromagnetic torque-based model reference adaptive system speed estimator with cascaded pseudoderivative feedback…”
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FPGA based direct torque control with speed loop Pseudo derivative controller for PMSM drive by A, Karthikeyan, K, Prabhakaran K., C, Nagamani

“…This paper presents a comprehensive evaluation of proposed speed loop pseudo derivative feedback (PDF) controller based DTC with speed loop PI based direct…”
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Critical Review of PV Grid-Tied Inverters by Santhoshi, B Kavya, Sundaram, K Mohana, Padmanaban, Sanjeevikumar, Holm-Nielsen, Jens Bo, Prabhakaran, K K

“…Solar Photovoltaic (PV) systems have been in use predominantly since the last decade. Inverter fed PV grid topologies are being used prominently to meet power…”
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Carbon foams with a triplex pore structure by compression molding of molten sucrose–NaCl powder pastes by Wilson, Praveen, Vijayan, Sujith, Prabhakaran, K.

“…A compression molding process for the preparation of carbon foams with a triplex pore structure has been studied. The pastes with moldable consistency,…”
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Preparation of low density carbon foams by foaming molten sucrose using an aluminium nitrate blowing agent by Narasimman, R., Prabhakaran, K.

“…Low density carbon foams have been prepared by thermo-foaming of molten sucrose using aluminium nitrate as a blowing agent to produce solid organic foams…”
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Evaluation of physiochemical and tribological properties of rice bran oil – biodegradable and potential base stoke for industrial lubricants by Rani, S., Joy, M.L., Nair, K. Prabhakaran

“…The poor biodegradability of petroleum oils pressurizes the industry to develop ecofriendly biodegradable lubricants from agricultural feed stocks. The…”
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Preparation of carbon foams by thermo-foaming of activated carbon powder dispersions in an aqueous sucrose resin by Narasimman, R., Prabhakaran, K.

“…Thermo-foaming of activated carbon (AC) powder dispersions in an aqueous sucrose resin followed by carbonization has been studied to prepare carbon foams. The…”
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Graphene-reinforced carbon composite foams with improved strength and EMI shielding from sucrose and graphene oxide by Narasimman, R, Vijayan, Sujith, Prabhakaran, K

“…Graphene-reinforced carbon composite foams were prepared by thermo-foaming of graphene oxide (GO) dispersions in molten sucrose to form solid organic foams…”
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Standalone Single Stage PV-Fed Reduced Switch Inverter Based PMSM for Water Pumping Application by Prabhakaran, K. K., Karthikeyan, A., Varsha, S., Perumal, B. Venkatesa, Mishra, Sukumar

“…This article proposes a standalone single stage photovoltaic (PV) fed reduced switch inverter (RSI) based permanent magnet synchronous motor (PMSM) drive for…”
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Nitrogen-enriched microporous carbon derived from sucrose and urea with superior CO2 capture performance by Sivadas, Deepthi L., Vijayan, Sujith, Rajeev, R., Ninan, K.N., Prabhakaran, K.

“…Nitrogen-enriched carbon with well-developed microporosity and superior CO2 adsorption capacity was prepared by KOH activation of a nitrogen-containing polymer…”
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Preparation of carbon foams with enhanced oxidation resistance by foaming molten sucrose using a boric acid blowing agent by Narasimman, R., Prabhakaran, K.

“…Boric acid was used as a blowing agent as well as a boron precursor for the preparation of boron-doped carbon foams from molten sucrose. The H+ generated, due…”
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Coconut oil as base oil for industrial lubricants—evaluation and modification of thermal, oxidative and low temperature properties by Jayadas, N.H., Nair, K. Prabhakaran

“…This paper presents the thermo-gravimetric analysis (TGA) of coconut oil, sesame oil, sunflower oil and a commercial 2T oil under nitrogen and oxygen…”
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Improved Hydroturbine Control and Future Prospects of Variable Speed Hydropower Plant by Kumari, Rupesh, Prabhakaran, K. K., Desingu, Karthik, Chelliah, Thanga Raj, Sarma, S. V. Appa

“…Hydroturbine control system (HTCS) is a nonlinear, nonminimum phase system comprising of speed/frequency sensors, hydraulic servo motors, wicket gates, gate…”
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Preparation of cellular SiBOC foams by precipitating methylvinylborosiloxane oligomers within melamine formaldehyde foam scaffold by Painuly, Anil, P.P., Shyin, George, Benny K., K., Prabhakaran

“…SiBOC cellular ceramic foams were realized by precipitating methylvinylborosiloxane (MVBS) oligomers within reticulated poly(melamine-formaldehyde) (PMF) foam…”
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Glutamate imaging (GluCEST) reveals lower brain GluCEST contrast in patients on the psychosis spectrum by Roalf, D R, Nanga, R P R, Rupert, P E, Hariharan, H, Quarmley, M, Calkins, M E, Dress, E, Prabhakaran, K, Elliott, M A, Moberg, P J, Gur, R C, Gur, R E, Reddy, R, Turetsky, B I

“…Psychosis commonly develops in adolescence or early adulthood. Youths at clinical high risk (CHR) for psychosis exhibit similar, subtle symptoms to those with…”
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Carbon particle induced foaming of molten sucrose for the preparation of carbon foams by Narasimman, R., Vijayan, Sujith, Prabhakaran, K.

“…•An easy method for the preparation of carbon foam from sucrose is presented.•Wood derived activated carbon particles are used to stabilize the molten sucrose…”
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Microcellular SiC foams containing in situ grown nanowires for electromagnetic interference shielding by Wilson, Praveen, Vijayan, Sujith, Prabhakaran, K.

“…[Display omitted] •Microcellular SiC foams were prepared by a simple and scalable method.•Web-like SiC nanowires are formed within the cellular voids and cell…”
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Intensity warping for multisite MRI harmonization by Wrobel, J., Martin, M.L., Bakshi, R., Calabresi, P.A., Elliot, M., Roalf, D., Gur, R.C., Gur, R.E., Henry, R.G., Nair, G., Oh, J., Papinutto, N., Pelletier, D., Reich, D.S., Rooney, W.D., Satterthwaite, T.D., Stern, W., Prabhakaran, K., Sicotte, N.L., Shinohara, R.T., Goldsmith, J.

“…In multisite neuroimaging studies there is often unwanted technical variation across scanners and sites. These “scanner effects” can hinder detection of…”
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C/SiO2 and C/SiC composite foam monoliths from rice husk for thermal insulation and EMI shielding by Chithra, A., Rajeev, R., Prabhakaran, K.

“…Preparation of advanced functional materials from agricultural waste by eco-friendly processing route is inevitable for sustainable development. This work…”
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Carbon-carbon composite foams with high specific strength from sucrose and milled carbon fiber by Narasimman, R., Vijayan, Sujith, Prabhakaran, K.

“…Carbon composite foams prepared by the thermo-foaming of milled carbon fiber dispersions in molten sucrose were evaluated for microstructure and mechanical…”
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