Control strategies of mitigating dead-time effect on power converters: An overview

Y Ji, Y Yang, J Zhou, H Ding, X Guo, S Padmanaban - Electronics, 2019 - mdpi.com
To prevent short-circuits between the upper and lower switches of power converters from
over-current protection, the dead time is mandatory in the switching gating signal for voltage …

Frequency adaptive proportional-repetitive control for grid-connected inverters

J Ye, L Liu, J Xu, A Shen - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
The repetitive control (RC) scheme, which can achieve zero steady-state error tracking of
any periodic signal with a known integer period, is widely employed in grid-connected …

Control strategy of single-phase UPQC for suppressing the influences of low-frequency DC-link voltage ripple

L Meng, L Ma, W Zhu, H Yan, T Wang… - … on Power Electronics, 2021 - ieeexplore.ieee.org
The single-phase unified power quality conditioner (UPQC) is widely used to improve power
quality for sensitive end-users. However, the inherent instantaneous power difference …

Dead-time compensation method for bus-clam** modulated voltage source inverter

RA Ghaderloo, Y Shen, C Singhabahu… - 2023 IEEE Energy …, 2023 - ieeexplore.ieee.org
Bus-clam** Pulse Width Modulation (PWM) is an effective method to reduce the switching
loss in a three-phase voltage source inverter (VSI). In bus-clam** PWM scheme, the …

Low-frequency passivity-based analysis and dam** of power-synchronization controlled grid-forming inverter

F Zhao, X Wang, T Zhu - … of Emerging and Selected Topics in …, 2022 - ieeexplore.ieee.org
This article presents a passivity-based analysis and dam** method for the low-frequency
dynamics of grid-forming (GFM) control. A closed-form analytical solution to the positive …

Hybrid UP-PWM scheme for HERIC inverter to improve power quality and efficiency

Z Tang, M Su, Y Sun, B Cheng, Y Yang… - … on Power Electronics, 2018 - ieeexplore.ieee.org
The highly efficient and reliable inverter concept (HERIC) inverter is a cost-effective
topology, which has low leakage currents and a relatively high efficiency. Thus, it is very …

Fast bus voltage control of single-phase grid-connected converter with unified harmonic mitigation

A Pannawan, T Kaewchum, S Somkun… - IEEE …, 2023 - ieeexplore.ieee.org
This paper presents a comprehensive analysis of the harmonic sources of the single-phase
grid-connected voltage source converter (VSC), which leads to an alternative approach for …

The Loss Analysis and Efficiency Optimization of Power Inverter Based on SiC mosfets Under the High-Switching Frequency

W Wang, Q Song, S Zhang, Y Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Due to its low loss and high switching frequency, the silicon carbide metal oxide field effect
transistors (SiC mosfet s) are more suitable as switching devices in power inverter for …

Frequency adaptive repetitive control of new energy grid-connected inverter based on improved IIR

P Liu, C Wang, Y Zhang, Y Liang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a frequency adaptive repetitive control (FARC) strategy based on an
improved infinite impulse response (IIR) filter for new energy grid-connected inverters. By …

Design of super twisting sliding mode controller for a three-phase grid-connected photovoltaic system under normal and abnormal conditions

K Zeb, TDC Busarello, S Ul Islam, W Uddin… - Energies, 2020 - mdpi.com
The novelty behind the research in this paper is to investigate the Super Twisting Sliding
Mode Controller (ST-SMC) for efficiently injecting both active and reactive power under …