Search Results - "Nagamani, Chilakapati"

A new simplified approach for the steady state analysis of self-excited induction generators employing the concepts of co-ordinate geometry by Kumaresan, Anusha, Kesari, Hanumanthu, Natarajan, Kumaresan, Chilakapati, Nagamani

“…A methodology for the steady state analysis of self-excited induction generators (SEIGs) is proposed employing an approach using simple co-ordinate geometry…”
Get full text

A high-speed frequency adaptive grid synchronization technique for single-phase inverter under distorted grid conditions by Avudaiappan, Saravana Kumar, Joshi, Subhash TG, Ganesan, Saravana Ilango, Chilakapati, Nagamani

“…Grid synchronization is the most essential component involved in the operation and control coordination of grid connected inverters. Variations in the grid…”
Get full text

Positioning of PV panels for reduction in line losses and mismatch losses in PV array by Potnuru, Srinivasa Rao, Pattabiraman, Dinesh, Ganesan, Saravana Ilango, Chilakapati, Nagamani

“…Partial shading decreases the power output of PV arrays due to mismatch losses. These losses are dependent on the shading pattern and the relative positions of…”
Get full text

Thermal management in high-frequency, high-power density, solar PV integrated GaN converter system by Venkatesan, Chandrasekar, Nagamani, Chilakapati, Ganesan, Saravana Ilango

“…The High-Frequency and High-Power Density (HPD) converters are the choices of the module integrated Solar Photo Voltaic (SPV) for standalone and interconnected…”
Get full text

Enhanced Power Generation From PV Array Under Partial Shading Conditions by Shade Dispersion Using Su Do Ku Configuration by Rani, B. Indu, Ilango, G. Saravana, Nagamani, Chilakapati

“…Partial shading of PV arrays reduces the energy yield of PV systems and the arrays exhibit multiple peaks in the P-V characteristics. The losses due to partial…”
Get full text

Fireworks Enriched P&O Algorithm for GMPPT and Detection of Partial Shading in PV Systems by Manickam, Chakkarapani, Raman, Guru Praanesh, Raman, Guru Raghav, Ganesan, Saravana Ilango, Chilakapati, Nagamani

“…Global maximum power point tracking (GMPPT) strategies for photovoltaic systems are effective under nonuniform irradiation conditions but cause unnecessary…”
Get full text

A Gallium Nitride Based High Bandwidth, Extended Single-Ended Primary Inductance Converter, for Fast Balancing of Ultracapacitors by Venkatesan, Chandrasekar, Nagamani, Chilakapati, Ganesan, Saravana Ilango

Get full text

A Hybrid Algorithm for Tracking of GMPP Based on P&O and PSO With Reduced Power Oscillation in String Inverters by Manickam, Chakkarapani, Raman, Guru Raghav, Raman, Guru Praanesh, Ganesan, Saravana Ilango, Nagamani, Chilakapati

“…Maximum power point tracking (MPPT) is essential for photovoltaic (PV) string inverter systems. Partially shaded PV strings with bypass diodes exhibit multiple…”
Get full text

Online Fault Detection and Diagnosis in Photovoltaic Systems Using Wavelet Packets by Kumar, B. Pradeep, Ilango, G. Saravana, Reddy, M. Jaya Bharata, Chilakapati, Nagamani

“…The nonlinear characteristics of a photovoltaic (PV) array, maximum power point tracking of the PV inverter, presence of blocking diodes, and lower irradiation…”
Get full text

Control Strategy for Power Flow Management in a PV System Supplying DC Loads by Indu Rani, Balasubramanian, Saravana Ilango, Ganesan, Nagamani, C.

“…The growing concern for energy saving has increased the usage of LED-based street lights, electronic chokes, compact fluorescent lamps, and inverter-fed…”
Get full text

A low ripple current rejection method to improve the lifetime of solar photo voltaic integrated GaN converter system by Venkatesan, Chandrasekar, Nagamani, Chilakapati, Ganesan, Saravana Ilango

“…The performance up-gradation that enhances the power output of the solar photovoltaic (SPV) panel along with life term is the latest demand in any standalone…”
Get full text

Identification of Pre-existing/Undetected Line-to-Line Faults in PV Array Based on Preturn on/off Condition of the PV Inverter by Boggarapu, Pradeep Kumar, Manickam, Chakkarapani, Lehman, Brad, Ganesan, Saravana Ilango, Chilakapati, Nagamani

“…A major challenge in a photovoltaic (PV) system is to identify the line-to-line faults that occurred under low irradiance conditions, during…”
Get full text

A Linear Extrapolation-Based MPPT Algorithm for Thermoelectric Generators Under Dynamically Varying Temperature Conditions by Bijukumar, B., Raam, A. G. Kaushik, Ganesan, Saravana Ilango, Nagamani, Chilakapati

“…This paper presents a new maximum power point tracking (MPPT) technique for extracting the maximum power in thermoelectric generator (TEG) systems. Considering…”
Get full text

Control Scheme for a Bidirectional Converter in a Self-Sustaining Low-Voltage DC Nanogrid by Ganesan, Saravana Ilango, Pattabiraman, Dinesh, Govindarajan, Ramesh Krishna, Rajan, Manoj, Nagamani, Chilakapati

“…Local dc distribution systems or dc nanogrids for residential and commercial buildings are growing popular due to the increased focus on energy savings. Using…”
Get full text

Maximum Power from PV Arrays Using a Fixed Configuration Under Different Shading Conditions by Srinivasa Rao, P., Saravana Ilango, G., Nagamani, Chilakapati

“…A major challenge in photovoltaic (PV) systems is making them energy efficient. One of the major factors that contribute to the reduction of PV power is…”
Get full text

A Simple Voltage Modulator Scheme for Torque Ripple Minimization in a Permanent Magnet Brushless DC Motor by Achary, Rajesh Kuttappan, Durgaprasanth, Sunkara, Nagamani, Chilakapati, Ilango, Ganesan Saravana

“…This paper presents a simple dc-link voltage modulation scheme to minimize the commutation torque ripple in a permanent magnet brushless dc motor (PMBLdcM)…”
Get full text

A low-profile, high-performance, GaN converter design for a portable SPV charger by Venkatesan, Chandrasekar, Nagamani, Chilakapati, Saravana Ilango, Ganesan

“…The technology requirements for portable gadgets are challenging as they demand miniaturization with smaller footprint power converters, with high performance…”
Get full text

An Improved Angular Stator Flux Frequency Computation Method for Robust MPPT Operation of DFIG Under Unbalanced Grid Voltage by Rani, M. A. Asha, Chakkarapani, M., Nagamani, Chilakapati, Ilango, G. Saravana

“…Maximum power extraction and constant power generation in a smooth and uninterrupted manner are challenging control tasks for the robust operation of DFIG…”
Get full text

A Control Strategy for Reliable Power Output From a Stand-alone WRIG With Battery-Supported DC Link by Rudraraju, Venkata Rama Raju, Nagamani, Chilakapati, Ganesan, Saravana Ilango

“…This paper proposes a versatile control strategy for a standalone wound rotor induction generator (WRIG) with back-to-back converters supported by a battery at…”
Get full text

Compensation of Magnetizing Current for Enhanced Operation of DFIG Under Grid Unbalance by Asha Rani, Mohan Anitha, Nagamani, Chilakapati, Ilango, Ganesan Saravana

“…In the context of a doubly fed induction generator (DFIG) connected to the utility grid under unbalanced voltage conditions, the controller design needs to…”
Get full text