[HTML][HTML] Power quality of DC microgrid: Index classification, definition, correlation analysis and cases study

J Liao, Y Liu, C Guo, N Zhou, Q Wang, W Kang… - International Journal of …, 2024 - Elsevier
DC microgrid has a promising future for its strong power supply capacity, good
controllability, and high efficiency. The power quality of the DC microgrid is one of the core …

Operation and control of a hybrid coupled interlinking converter for hybrid AC/low voltage DC microgrids

L Wang, X Fu, MC Wong - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
The respective advantages of ac and dc microgrids lead to the blooming development of the
hybrid ac/dc microgrid, which consists of ac and dc microgrid tied by an interlinking …

Virtual fractional-order-inductor based second harmonic current suppression method

H Zhou, L He, Z Yang, Z Lin - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
In a two-stage single-phase inverter, the pulsating output power generates a second
harmonic current (SHC) at the dc port. Although the conventional virtual-resistor (VR) based …

Virtual resistor based second-order ripple sharing control for distributed bidirectional DC–DC converters in hybrid AC–DC microgrid

H Tian, Y Li - IEEE Transactions on Power Electronics, 2020 - ieeexplore.ieee.org
The hybrid ac-dc microgrid, consisting of ac subgrid and dc subgrid, is a promising structure
to interconnect ac and dc systems to provide high quality and reliable electric energy …

Smart hybrid microgrid for effective distributed renewable energy sharing of PV prosumers

P Balakumar, T Vinopraba, S Sankar… - Journal of Energy …, 2022 - Elsevier
In this research article, a Distributed Energy Sharing Program (DESP) is proposed to share
energy among PV prosumers in a smart hybrid microgrid (SHM), making the PV prosumer …

A comparative study on voltage level standard for DC residential power systems

L Li, KJ Li, K Sun, Z Liu, WJ Lee - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
With the development of dc renewable power generation and dc power consumption, more
and more attention has been paid to residential low-voltage dc (RLVDC) power systems in …

A second harmonic current suppressing method based on negative-order capacitor

Z Lin, L He, H Zhou - IEEE Transactions on Power Electronics, 2022 - ieeexplore.ieee.org
In microgrid system, current in dc bus may contain a lot of undesired low-order harmonics
when converters are employed, especially the second harmonic current (SHC). To address …

Second harmonic current reduction schemes for DC–DC converter in two-stage PFC converters

X Huang, X Ruan, L Zhang, F Liu - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
For the two-stage single-phase power factor correction (PFC) converter, its instantaneous
input power pulsates at twice the line frequency, generating the second harmonic current …

Embedding OFDM-based carrier communication into power control loop of converter in DC microgrids

R Zhang, Y Hui, J Wu, R Wang, Z Lin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In direct current (dc) microgrids, communication between converters is necessary for better
power distribution and finer energy scheduling. This article proposes an orthogonal …