Dynamic compensation based feedforward control against output/input disturbance for LCL‐DAB DC–DC converter operated under no backflow power

X Li, M Li, H Zhao, H Yong, X Wu - IET Renewable Power …, 2021 - Wiley Online Library
… Besides the backflow power optimization, the optimization of dynamic performance of the …
A feedforward compensation control method proposed in [20] was able to improve the dynamic

Active power backflow control strategy for cascaded photovoltaic solid-state transformer during low-voltage ride through

T Zhao, D Chen - IEEE Transactions on Industrial Electronics, 2021 - ieeexplore.ieee.org
power backflow are compared, and an LVRT control strategy based on the zero-sequence
voltage compensation is proposed for solving the active power … , and the dynamic adjustment …

A Virtual Direct Current Control Method of LCL-DAB DC-DC Converters for Fast Transient Response and No Backflow Power

M Li, Z Li, Y Zhao, Z Wang, C Zhang, S Feng, D Yu - Applied Sciences, 2023 - mdpi.com
… can improve dynamic performance against … compensation, the LCL-DAB with fast transient
response can operate in a wide range of no backflow power, which can also compensate for …

Zero-backflow power control scheme of dual bridge series resonant DC–DC converters with high-accuracy time domain modeling

Y Deng, W Song, S Yin, M Zhong… - … on Power Electronics, 2023 - ieeexplore.ieee.org
backflow power optimization method with dead time compensation can achieve zero-backflow
power … DC–DC converters with fast dynamic response in locomotive traction system," IEEE …

A zero-backflow-power EPS control scheme with multiobjective coupled-relationship optimization in DAB-based converter

J Tian, F Wang, F Zhuo, Y Wang… - … Topics in Power …, 2021 - ieeexplore.ieee.org
… The dynamic variations of backflow power and peak current stress G2 can be seen in Fig. 8
… filter, reactive power compensation, and inverters for distributed power generation. Dr. Zhuo …

Analysis and suppression of active power backflow of three-phase common dc-bus cascaded H-bridge PV grid-connected inverter during LVRT

T Zhao, D Chen - … of Emerging and Selected Topics in Power …, 2021 - ieeexplore.ieee.org
… voltage, so as to improve reactive power compensation ability of STATCOM. As could be
seen, … power backflow occurs only when the grid voltage drops asymmetrically, so the dynamic

An Optimized Active Power Backflow Suppression Strategy for Cascaded H-Bridge PV Grid-Connected Inverter During Inter-Phase Short-Circuit Fault

T Zhao, Z Sun, Z Feng, M Wang, M Wu… - … Transactions on Power …, 2023 - ieeexplore.ieee.org
… specific harmonic zerosequence voltages compensation strategy (MSHZSVCS) is … power
backflow zone during inter-phase short-circuit fault. (b) The area of the active power backflow

Optimal control of DAB converter backflow power based on phase-shifting strategy

J Zeng, Y He, Z Lan, Z Yi, J Liu - Soft Computing, 2020 - Springer
… and fast dynamic response, but there are some problems such as vast backflow power, low
… voltage increment to compensate for the power loss with direct power control. Fan et al. …

Perturbation observation method-based optimization seeking control of soft-switching and no backflow power for LCL resonant-type dual active bridge DC–DC …

M Li, X Li, D Yu, Y Leng, C Zhang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… the conduction losses caused by backflow power account for a … focus lies in the soft-switching
and backflow power elimination. … Wu, “Dynamic compensation based feedforward control …

Active Power Backflow Suppression Strategy of Cascaded PV Solid-State Transformer Under Interphase Short-Circuit Fault Condition

T Zhao, Z Feng, M Wang, M Wu… - … Topics in Power …, 2023 - ieeexplore.ieee.org
… voltage compensation strategy, which can shrink effectively active power backflow range of
three-… Taking the LVRT standard in China as an example, from the dynamic reactive current …