Results 41 to 50 of about 1,577,043 (232)
State-of-the-art ultra-fast battery chargers for electric vehicles simultaneously require high efficiency and high power density, leading to a challenging power converter design.
D. Cittanti +3 more
semanticscholar +1 more source
Optimization of LCL Filter Grid-Connected Inverters
The increasing use of grid-connected inverters in power systems, driven by renewable energy growth and high-voltage, high-power open-loop devices, poses challenges due to PWM modulation generating harmful high-frequency harmonic currents. Optimizing parameter selection becomes crucial.LCL grid-connected inverters, as third-order systems, suffer from ...
openaire +1 more source
Research on Adaptive Suppression of LCL Converter Resonance Grid-Connected System
LCL-type converters are widely used in grid-connected systems due to their small size and good filtering performance. However, the resonance suppression problem brought by the LCL filter cannot be ignored.
Junwei Li, Yafang Tang, Junke Li
doaj +1 more source
This research paper presents a novel approach to current control in Grid-Connected Inverters (GCI) using Deep Reinforcement Learning (DRL) based Twin Delayed Deep Deterministic Policy Gradient (TD3) method. The study focuses on addressing the limitations
Anugula Rajamallaiah +3 more
semanticscholar +1 more source
Design of LCL-Filter Based Three-level Active Power Filter
This paper proposes an improved design of LCL-Filters for Three-Level Shunt Active power filters (APF). Available design principles are presented to achieve high compensation bandwidth and low switching frequency current. Then, affecitons of different parameters are taken into consideration of constraints on LCL-Filter design with detail analysis of ...
Nianchang Yu +3 more
openaire +1 more source
An Electrical Machine with Integrated Drive LCL Filter Components [PDF]
In recent years, integrated passive components technology has gained significant popularity in integrated drives research. An integrated drive may be considered to be a full mechanical integration of the machine, power electronic converter and passive components into a single package. This approach is important for applications such as traction motors,
Mohamed, M.A. +4 more
openaire +1 more source
Magnetic integration of a symmetrical LCL filter in the grid‐tied inverter with reduced EMI noise
Harmonics and electromagnetic interference (EMI) pose serious threats to the safety and efficiency of grid‐tied inverters. Although the inductor‐capacitor‐inductor (LCL) filter offers commendable harmonic suppression, it does not sufficiently mitigate ...
Xingyu Liu, Yitao Liu, Jian Yin
doaj +1 more source
This paper presents a frequency-adaptive current control design for a grid-connected inverter (GCI) with an inductive-capacitive-inductive (LCL) filter in the presence of grid disturbance such as the grid frequency variation and grid voltage harmonic ...
Rizka Bimarta, Kyeong-Hwa Kim
doaj +1 more source
Transformer and LCL Filter Design for DPFCs [PDF]
Flexible AC Transmission Systems (FACTS) can be used for power flow control in AC transmission grids, allowing simultaneous control of the bus voltage and line active and reactive power. However, due to high costs and reliability concerns, the application of this technology has been limited in such applications.
Martins, I. E. +3 more
openaire +3 more sources
Strong Proton‐Phonon Coupling Drives Fast Ion Transport in Perovskites
Experimental and computational phonon analysis of ABO3‐type proton conductor BaSnO3 shows that substitution on the B‐site with yttrium forms an imaginary phonon mode which is instrumental for the function as proton conductor. This overcompensates the adverse proton trapping effect of the yttrium.
Alexey Rulev +8 more
wiley +1 more source

