Mitigation of positive zero effect on nonminimum phase boost DC–DC converters in CCM

VV Paduvalli, RJ Taylor, LR Hunt… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The control loop stability in boost converters operating in continuous conduction mode has
been restricted due to its nonminimum phase nature: the presence of a positive zero (right …

A new isolated auxiliary current pump module for load transient mitigation of isolated/nonisolated step-up/step-down DC–DC converter

S Kolluri, NL Narasamma - IEEE Transactions on Power …, 2015 - ieeexplore.ieee.org
This paper presents a new isolated auxiliary current pump module (ACPM), to improve the
dynamic response of dc-dc converters under load transients. The developed isolated ACPM …

Novel passive controller design for enhancing boost converter stability in DC microgrid applications

F Li, Z Lin - IEEE Journal of Emerging and Selected Topics in …, 2021 - ieeexplore.ieee.org
Boost converters have nonminimum phase (NMP) characteristics, which makes the stable
closed-loop control design difficult. Based on the passive theory, this article proposes to add …

A new control scheme to improve load transient response of single phase PWM rectifier with auxiliary current injection circuit

NBY Gorla, S Kolluri, P Das… - 2016 IEEE Applied …, 2016 - ieeexplore.ieee.org
This paper presents a new control scheme for a single-phase PWM rectifier with Auxiliary
Current Injection Circuit (ACIC) to improve the load transient response and DC bus voltage …

A fast-transient DC-DC buck converter

X Ding - 2018 - dr.ntu.edu.sg
With the rapid development of system-on-chip integration and continuously scaling-down
power supply, nowadays portable battery-powered devices have higher and sharper energy …