Decoupled modeling and wide-range power distribution strategy for the multisource inverter in microgrids
Multisource inverter (MSI) provides a low-cost and high-power-density solution for
microgrids (MGs) applications due to the removal of the dc/dc converter, which offers direct …
microgrids (MGs) applications due to the removal of the dc/dc converter, which offers direct …
Optimized carrier-based DPWM strategy adopting self-adjusted redundant clamping modes for Vienna rectifiers with unbalanced DC links
Z Zhang, B Li, G Zhang, G Wang… - … on Power Electronics, 2022 - ieeexplore.ieee.org
When the Vienna rectifier operates at unbalanced dc links, the conventional carried-based
discontinuous pulsewidth modulation (CB-DPWM) strategy suffers from the neutral point …
discontinuous pulsewidth modulation (CB-DPWM) strategy suffers from the neutral point …
A hybrid DPWM for Vienna rectifiers based on the three-level to two-level conversion
Z He, H Ding, Z Chen, Q Zhao, Z Xun… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In view of the large neutral-point (NP) voltage fluctuation and the high low-frequency
harmonics in the input current of conventional discontinuous pulse width modulation …
harmonics in the input current of conventional discontinuous pulse width modulation …
A hybrid modulation strategy with neutral point voltage balance capability for electrolytic capacitorless Vienna rectifiers
Z Zhang, G Zhang, G Wang, J Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Electrolytic capacitorless Vienna rectifiers have many advantages, such as longer lifetime
and higher power density. However, the reduced dc-link capacitance aggravates the voltage …
and higher power density. However, the reduced dc-link capacitance aggravates the voltage …
A DC offset reduction of neutral point voltage strategy based on vector phase angle difference optimization for Vienna rectifier with bipolar DC bus
Z Zhang, G Wang, D Dawei, B Li… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
When Vienna rectifier operates at light load conditions, small load power difference of
bipolar dc bus leads to dc offset of neutral point (NP) voltage due to the limitation of dc-link …
bipolar dc bus leads to dc offset of neutral point (NP) voltage due to the limitation of dc-link …
Dual Discontinuous PWM-Based Power Distribution Control of Multisource Inverters
The multisource inverter (MSI) is a promising topology for hybrid electric vehicles (HEVs)
due to its advanced merits of single-stage power conversion from each source to the motor …
due to its advanced merits of single-stage power conversion from each source to the motor …
Mode Predictive Direct Power Control Scheme with Fixed Operation Frequency for a Vienna Rectifier Based on Voltage‐Sensorless
X Sun, C Dang, ZH Jiang, YH Wang… - IEEJ Transactions on …, 2024 - Wiley Online Library
Model predictive direct power control (MPDPC) is a suitable method for the highly nonlinear
system of a three‐level Vienna rectifier. However, the traditional MPDPC suffers from …
system of a three‐level Vienna rectifier. However, the traditional MPDPC suffers from …
[HTML][HTML] An adaptive control strategy for integration of wind farm using a VSC-HVDC transmission system
This study addresses the issue of integrating renewable energy sources into the power grid
by proposing advanced power management strategies based on an adaptive observer. The …
by proposing advanced power management strategies based on an adaptive observer. The …
Improved Carrier-Based DPWM for Vienna Rectifier Considering Oscillated and Unbalanced Neutral-Point Voltages
Y Pei, Y Tang, M Hu, L Ge… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Discontinuous pulse width modulation (DPWM) has been widely used in three-level Vienna
rectifiers due to its higher efficiency. However, for dual output load applications, vector …
rectifiers due to its higher efficiency. However, for dual output load applications, vector …
Neutral Point Voltage Fluctuation Suppression for Electrolytic Capacitorless Vienna Rectifiers Based on Optimal Duty Cycle Model Predictive Control
J Wang, G Wang, Q Wang, Z Zhang, B Li… - … on Power Electronics, 2024 - ieeexplore.ieee.org
To enhance the lifespan of Vienna rectifiers, the electrolytic capacitors in the dc link can be
substituted with slim-film capacitors. However, the decrease in capacitance leads to an …
substituted with slim-film capacitors. However, the decrease in capacitance leads to an …