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PID Controller Tuning in Scalable Multiphase Buck Converters under Constant On-Time Control for Ultra-Fast Transient with Phase Current Balancing |
2022 |
P. Majumder, S. Kapat, D. Kastha, and A. Joharapurkar |
IEEE ONCON |
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Unified Discrete-Time Large/Small-Signal Modeling for Stability and Performance Analysis of Digitally Controlled Boost PFC under CCM, CrM and DCM |
2022 |
D. Chatterjee, R. Mallik, S. Kapat, A. M. Gaud, I. N. Kar, A. Jain |
IEEE ONCON |
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Performance and Stability Analysis of a Multiphase Buck Converter under Mixed-Signal Current Mode Control for Mobile and Automotive Applications |
2022 |
R. Talukdar, T. Golla, R. Setty, S. Sridharan, and S. Kapat |
IEEE ONCON |
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Small-Signal Analysis of Parallelly Connected Buck Converters and Nonlinear Droop Control Design for Ultra-Fast Transient Performance in DC Microgrids |
2022 |
S. Kapat |
IEEE ONCON |
|
Clock Shift and Sampling Delay Effects on Stability in Digitally Controlled Cascaded DC-DC Converters |
2022 |
S. Kapat and A. Nanda |
IEEE IECON |
|
State Feedback Design Approach for Fast Recovery Digitally Current Mode Controlled Boost Converters |
2022 |
M. Bhowmik, D. Chatterjee, K. Hariharan, S. Kapat and A. Bhattacharya |
IEEE IECON |
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A Hardware-Enabled Tool for Nonlinear Analysis of Digitally Controlled High-Freq. DC-DC Converters |
2022 |
S. Kapat, A. K. Singha and A. Acharya |
IEEE IECON |
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Enhanced Stability with Fast Transient Performance in Digitally Current Mode Controlled Multi-phase Buck Converters using Event-based Sampling |
2022 |
T. Golla, R. Talukder and S. Kapat |
IEEE IECON |
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PID Controller Tuning of Voltage Mode Controlled Buck Converter for Fast Recovery up to Slew Limit |
2022 |
S. Kapat |
IEEE APEC |
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Fast Transient State Feedback Digital Current Mode Control Design in Series Capacitor Buck Converters |
2022 |
P. Majumder, S. Kapat and D. Kastha |
IEEE APEC |
|
High-Frequency Digital Current Mode Control Architectures for Class-D Audio Amplifiers |
2022 |
P. Singh, K. Hariharan and S. Kapat |
IEEE APEC |
|
Real-Time Reconfiguration in Digital Current Mode Control for Fast Transient with Robust Stability |
2022 |
S. Kapat |
IEEE APEC |
|
Discrete-Time Trajectory based Control of DC-DC Converters and Applications to LED Driving |
2022 |
R. Roy, K. Hariharan and S. Kapat |
IEEE APEC |
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Chattering-Free Event-Trigger Fast Recovery Stable Digital Sliding Mode Control in DC-DC Converters |
2022 |
S. Kapat |
IEEE APEC |
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Per-Core Configurable Power Supply for Multi-Core Processors with Ultra-Fast DVS Voltage Transitions |
2022 |
V. I. Kumar and S. Kapat |
IEEE APEC |
|
Exact-order Discrete-Time Modeling of a DAB Derived Hybrid Switched-Capacitor Converter |
2022 |
S. Khatua, D. Kastha and S. Kapat |
IEEE APEC |
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Discrete-Time Modeling Framework for Analysis of LLC Converters over a Wide Frequency Range |
2022 |
G. R. Chilukuri, D. Chatterjee, R. Mallik and S. Kapat |
IEEE APEC |
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Beyond Stability and Performance Limits in Digital Current Mode Control Using Event-Based Sampling |
2021 |
S. Kapat |
IEEE APEC |
|
Fixed and Variable Frequency Digital Current Mode Control: Structural Stability and Performance Limits |
2021 |
S. Kapat |
IEEE APEC |
|
Sampling Delay Effect on Stability in a Multi-Phase Buck Converter Using Digital Current Mode Control |
2021 |
S. Kapat |
IEEE APEC |
|
Event-Triggered Ripple-Emulated Digital Hysteresis Current Control Architectures in DC-DC Converters |
2021 |
S. Kapat |
IEEE APEC |
|
An Analytical Approach of Discrete-Time Modeling of Fixed and Variable Frequency Digital Modulation |
2021 |
S. Kapat |
IEEE APEC |
|
Digital Average Current Control Technique for High Performance SIMO-Based Dimmable LED Driving |
2021 |
S. Kapat |
IEEE APEC |
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Digital Hysteretic Average Current Control for Fast Recovery in a Non-Inverting Buck-Boost Converter |
2021 |
V. Inder Kumar and S. Kapat |
IEEE APEC |
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Online Controller Tuning in Current Mode Adaptive Off-Time Digital Control: A Large-Signal Approach |
2021 |
K. Hariharan and S. Kapat |
IEEE APEC |
|
Stabilizing DPWM Current Mode Cascaded DC-DC Converters in DC Nano-Grid Without Clock Sharing |
2021 |
Rabisankar Roy and S. Kapat |
IEEE APEC |
|
A Digitally Current Mode Controlled Non-Inverting Buck-Boost Converter for Fast Voltage Transitions |
2021 |
V. Inder Kumar and S. Kapat |
IEEE APEC |
|
Small-Signal Modelling and Analysis of Converter Interactivity in Low-Voltage DC Grid |
2021 |
H. Sahoo, S. Kapat and B. Singh |
IEEE ICCCA |
|
Small-Signal Modeling of SIMO DC-DC Converters and Comparative Continuous/Discrete-Time Results |
2020 |
S. Kapat, G. Chilukuri, and S. Jash |
IEEE COMPEL |
|
Digital Current Mode Control Tuning in GaN-based Multiphase Boost Converters for Ultra-fast Transient |
2019 |
P. Majumder, K. Hariharan, S. Kapat, I. Biswas, and D. Kastha |
IEEE IECON |
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Constant on-Time Multi-Mode Digital Control with Superior Performance and Programmable Frequency |
2019 |
K. Hariharan, S. Kapat , and S. Mukhopadhyay |
IEEE APEC |
|
Dynamic Bus Voltage Configuration in a Two-Stage Multi-Phase Buck Converter to Mitigate Transients |
2019 |
A. Acharya, I. Kumar, and S. Kapat |
IEEE APEC |
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Accurate Discrete-Time Modeling of an Interleaved Current-Fed Dual Active Bridge DC-DC Converter |
2019 |
A. Pal and S. Kapat |
IEEE APEC |
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Discrete-Time Modeling of a Naturally Commutated Current-Fed Dual Active Bridge DC-DC Converter |
2019 |
A. Pal and S. Kapat |
IEEE APEC |
|
Switching Sequence Synthesis for Minimizing RMS Current in a Single-Inductor-Multi-Output Converter |
2019 |
S. Majhi, K. Hariharan, and S. Kapat |
IEEE APEC |
|
A Transformer-Less Quadruple-Active-Half-Bridge Converter for the Two-Stage 48V VRM Application |
2019 |
S. Khatua, D. Kastha, and S. Kapat |
IEEE APEC |
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Novel Transformer-Less DAB Converters for the Regulated First-Stage of a Two-Stage 48 V VRM |
2018 |
S. Khatua, D. Kastha, and S. Kapat |
IEEE ECCE |
|
A Non-Isolated Single-Stage 48V-to-1V VRM with a Light Load Efficiency Improvement Technique |
2018 |
S. Khatua, D. Kastha, and S. Kapat |
IEEE ECCE |
|
A Novel ZVT Switched-Capacitor Converter for the Input-Stage of a Cascaded Two-Stage 48 V VRM |
2018 |
S. Khatua, D. Kastha, and S. Kapat |
IEEE ECCE |
|
Near Time Optimal Recovery in a Digitally Current Mode Controlled Buck Converter Driving a CPL |
2018 |
R. Roy and S. Kapat |
IEEE APEC |
|
Single-Inductor Multi-Capacitor Buck Converter for High Peak-to-Average Power Envelope Tracking |
2018 |
I. Kumar, A. Dey, and S. Kapat |
IEEE APEC |
|
Discrete-Time Framework for Digital Control Design in a High-Frequency Dual Active Bridge Converter |
2018 |
A. Pal, S. Kapat, K. Jha, and A. Tiwari |
IEEE APEC |
|
A Robust Design Framework for Stable Digital Peak Current-Mode Control Under Uniform Sampling |
2016 |
A. K. Singha, S. Kapat, and J. Pal |
Proc. IEEE ECCE |
|
Multi-Band Mixed-Signal Hysteresis Current Control for EMI Reduction in Switch-Mode Power Supplies |
2016 |
A. Mandal, I. Kumar, and S. Kapat |
Proc. IEEE APEC |
|
Unified Constant on/Off-Time Hybrid Compensation for Fast Recovery in Digitally Current-Mode Controlled Point-of-Load Converters |
2016 |
K. Hariharan, S. Kapat, and S. Mukhopadhyay |
Proc. IEEE APEC |
|
Mixed-signal hysteretic internal model control of buck converters for ultra-fast envelope tracking |
2016 |
I. Kumar and S. Kapat |
Proc. IEEE APEC |
|
Fractional Pulse Skipping in Digitally Controlled DC-DC Converters for Improved Light-Load Efficiency and Power Spectrum |
2016 |
B. Mandi, S. Kapat, and A. Patra |
Proc. IEEE APEC |
|
Beyond Time Optimal Performance Using SIMO DC-DC Converters in Dynamic Voltage Scaling |
2015 |
S. Kapat |
Proc. IEEE APEC |
|
Reconfigurable Bi-Frequency DPWM with Custom Spectral Shaping in a Synchronous Buck Converter |
2015 |
S. Kapat |
Proc. IEEE APEC |
|
Voltage-Mode Digital Pulse Train Control for Light Load DC-DC Converters with Spread Spectrum |
2015 |
S. Kapat |
Proc. IEEE APEC |
|
Analysis and Synthesis of Reconfigurable Digital Pulse Train Control in a DCM Buck Converter |
2014 |
S. Kapat |
Proc. IEEE IECON |
|
Near Time Optimal PID Tuning in a Digitally Controlled Synchronous Buck Converter |
2014 |
S. Kapat |
Proc. IEEE COMPEL |
|
Enhanced Large-signal Stability and Performance in Digital PID Control in a DC–DC Boost Converter |
2014 |
S. Kapat and K. Hariharan |
Proc. IEEE COMPEL |
|
Geometric Control Breaks Tracking Performance Limits Using Linear Control in a Buck Converter |
2014 |
I. Kumar and S. Kapat |
Proc. IEEE COMPEL |
|
Embedded Reconfigurable Augmented DC-DC Boost Converter for Fast Transient Recovery |
2013 |
N. Mishra, N. Jha, S. Kapat and A. Patra |
IEEE International Conference on VLSI Design |
|
Implementation of an augmented boost converter for improved load transient response |
2012 |
T. J. Neyens, P. S. Shenoy, S. Kapat and P. T. Krein |
IEEE PECI |
|
Beyond time-optimality: Energy-based control of augmented buck converters for near ideal load transient response |
2011 |
P. S. Shenoy, P. T. Krein and S. Kapat |
IEEE APEC |
|
Augmented boost converter for near null-load transient response |
2011 |
O. Kumar, P. S. Shenoy, P. T. Krein and S. Kapat |
IEEE PECI |
|
PID controller tuning in a DC-DC converter: A geometric approach for minimum transient recovery time |
2010 |
S. Kapat and P. T. Krein |
IEEE COMPEL |
|
Null response to a large signal transient in an augmented dc-dc converter: A geometric approach |
2010 |
S. Kapat and P. T. Krein |
IEEE COMPEL |
|
Formulation of PID control for dc-dc converters based on capacitor current: A geometric context |
2010 |
S. Kapat and P. T. Krein |
IEEE COMPEL |
|
Bifurcation behavior of a boost converter under voltage controlled pulse skipping modulation in the light of 1-D discontinuous map model |
2010 |
S. Kapat, S. Banerjee and A. Patra |
IEEE ISCAS |
|
RHP zero elimination with near optimum regulation in a current controlled tri-state boost converter through inductor current filtering |
2010 |
S. Kapat, A. Patra and S. Banerjee |
IEEE PECI |
|
Voltage controlled pulse skipping modulation: Extension towards the ultra light load |
2009 |
S. Kapat, S. Banerjee and A. Patra |
IEEE ISCAS |
|
Modeling and analysis of DC-DC converters under Pulse Skipping Modulation |
2009 |
S. Kapat, S. Banerjee and A. Patra |
IEEE TENCON |
|
A novel current controlled tri-state boost converter with superior dynamic performance |
2008 |
S. Kapat, A. Patra and S. Banerjee |
IEEE ISCAS |
