Stability of LCL-filtered grid-connected inverters with capacitor current feedback active damping considering controller time delays
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Modern Power Systems and Clean Energy"
DOI: 10.1007/s40565-017-0309-9
Abstract: This paper investigates the stability of LCL-filtered grid-connected inverters with capacitor current feedback (CCF) active damping. The impact of time delays in the digital controller on active damping and its equivalent virtual impedance is analyzed.… read more here.
Keywords: stability; active damping; stability lcl; time delays ... See more keywords
Robust control for active damping of elastic gantry crane vibrations
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.11.005
Abstract: Abstract One of the most significant structural dynamics problems of large gantry cranes are elastic vibrations in trolley travel direction. They put additional mechanical stresses on a crane construction and reduce crane operation performance. As… read more here.
Keywords: gantry crane; crane; active damping; robust control ... See more keywords
An active damping control strategy for suppressing LCL resonant point migration for three-phase grid-tied inverter
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-73897-5
Abstract: LCL filters are extensively utilized in Grid-connected inverters due to their exceptional capability in suppressing high-frequency harmonics. The active damping method is commonly employed to mitigate the resonance peak of the LCL filter. However, this… read more here.
Keywords: control strategy; active damping; point; grid ... See more keywords
Model predictive control scheme with active damping function for current source rectifiers
Sign Up to like & getrecommendations! Published in 2017 at "Iet Power Electronics"
DOI: 10.1049/iet-pel.2016.0718
Abstract: This study presents a model predictive control (MPC) with active damping function for current-source rectifiers (CSRs). Since optimal modulating vector selection process of MPC leads to spread harmonic distribution in pulse-width-modulated (PWM) waveform, inductor-capacitor (LC)… read more here.
Keywords: model predictive; damping function; active damping; scheme ... See more keywords
Elimination of current oscillation in isolated three‐port power converters using active damping method
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2018.5613
Abstract: Double switching frequency components of the input current in the isolated three-port converter (TPC) can be effectively mitigated using an LC circuit at the input side of the converter. Although the LC circuit prevents the… read more here.
Keywords: port; three port; isolated three; method ... See more keywords
Active Damping Adaptive Controller for Grid-Connected Inverter Under Weak Grid
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3115493
Abstract: The stability of grid-connected inverters is very sensitive to varying grid impedance, especially in the weak grid condition. In this paper, based on the Lyapunov method and with the micro-grid impedance identification, an active damping… read more here.
Keywords: active damping; stability; controller; weak grid ... See more keywords
Optimization of Torque Control Parameters for Wind Turbine Based on Drive Chain Active Damping Control
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3212155
Abstract: Considering the mutual coupling effect of wind turbine control parameters, an optimization method of the control parameters for torque system based on drive chain active damping control is proposed, which improves the control accuracy and… read more here.
Keywords: drive chain; control; active damping; control parameters ... See more keywords
Active Vibration Control Strategy for Online Application in a Range Extender
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3255418
Abstract: Noise, vibration and harshness are a big issue for hybrid vehicles especially in range extenders. Traditional vibration control and active damping control are generally used for suppressing vibration. Compared with traditional vibration control, active damping… read more here.
Keywords: active damping; compensation; control; damping control ... See more keywords
A Capacitor-Current-Feedback Active Damping Control Strategy With Phase Lead Compensation for LCL-Type Grid-Connected Inverter
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3497004
Abstract: Capacitor-current-feedback (CCF) active damping is widely used to deal with the hazard of LCL filter resonance in the grid-connected inverter based on either phase lead or lag compensation, and the effect of active damping on… read more here.
Keywords: control; grid connected; active damping; compensation ... See more keywords
Series Loss-Free Resistor as Stabilizing Active Damping of Constant-Power Load Systems
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2024.3392502
Abstract: This paper presents the detailed design of an active damping system for the stabilization of an open-loop boost converter in constant-power load (CPL) operation. The reported work analyzes the steady-state regime of the interconnection of… read more here.
Keywords: active damping; constant power; free resistor; power load ... See more keywords
Single-Phase Energy Management System Operating in Islanding Mode With Repetitive Control and Active Damping
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2018.2825249
Abstract: This paper presents a novel digital control strategy for the islanding mode operation of a power electronics-based energy management system (EMS). Thanks to the use of a high-performance repetitive controller combined with active damping, the… read more here.
Keywords: islanding mode; control; management system; energy management ... See more keywords