Optimized modulation method for three-level boost converter with ZVS under unbalanced-load operation

Z He, H Ding, Z Zhang, Z Chen, Z Yao… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Three-level boost (TLB) converters are a promising interface of bipolar dc microgrids. With
different powers of the positive and negative dc buses, the conventional modulation method …

Sensorless control for DC-parallel active power decoupling in PV microinverters

Y Shen, D Zakzewski, A Hasnain… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Active power decoupling (APD) is a highly adopted technique for compact and reliable
single-phase inverters to eliminate the undesired ac power drawn from the dc port. Typical …

A Single-Stage Switched-Boost Grid-Connected Five-Level Converter With Integrated Active Power Decoupling Under Polluted Grid Voltage Condition

M Farhangi, R Barzegarkhoo… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
Grid-connected inverters with a multilevel output voltage and an integrated dynamic voltage
boosting feature are promising to achieve higher overall efficiency/power density, reduced …

Optimal modulation and dm filter design for a high switching frequency single-stage microinverter

A Hasnain, M D'Antonio, C Singhabahu… - 2023 IEEE Applied …, 2023 - ieeexplore.ieee.org
This paper presents an optimal modulation and systematic filter design approach for a single-
stage dual-active-bridge (DAB) based dc-ac microinverter to achieve improved differential …

Reduced sensor control approach for active power decoupling circuit in PV microinverter application

Y Shen, D Zakzewski, A Hasnain… - 2023 IEEE Energy …, 2023 - ieeexplore.ieee.org
Active power decoupling (APD) circuit is of great importance in single-phase photovoltaic
(PV) inverter systems for eliminating the fluctuating power drawn from the PV panel. The …

A sliding mode active disturbance rejection control of DC active power filter for enhancing DC microgrid voltage robustness

G Li, H Wang, X Liu, J Chen - Electric Power Systems Research, 2025 - Elsevier
Under nonlinear loads, the voltage quality of DC microgrids will decrease. Generally, adding
DC active power filter (APF) is an effective method to suppress the voltage harmonics of DC …

Controller verification of a smart-grid compatible 200 kHz single-stage photovoltaic microinverter

D Zakzewski, R Resalayyan, A Hasnain… - 2023 IEEE Applied …, 2023 - ieeexplore.ieee.org
This paper presents control system design, implementation, and experimental validation of a
single-stage 400 W, 200 kHz solar photovoltaic (PV) microinverter using hardware-in-the …

Design and modeling of a two-stage pv inverter for single phase and three phase applications

Y Shen, RA Ghaderloo, C Singhabahu… - 2023 IEEE Energy …, 2023 - ieeexplore.ieee.org
This paper presents the modeling and design of a 1kW two-stage photovoltaic (PV) inverter
compatible with both single phase and three phase grid. The topology consists of a cascade …

Design Optimization of a fully GaN-based Buck-derived Active Power Decoupler for a Single-Phase Electrolytic Capacitor-less PV Microinverter

W Dutta, C Reece, A Mallik, N Ishraq… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
This work introduces, investigates, and explains the operation, control, and validation of an
active energy storage system solution as an alternative replacement for conventional …

Robust Control for Enhanced Dynamic Performance of CRM-Based Active Power Decoupling Circuit

MZ Farooqi, B Singh… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The inherent tendency of single-phase grid-connected ac–dc converters is to produce
double-line-frequency ripple at the dc link. A buck-based active power decoupling (APD) …