Optimized damping for LCL filters in three-phase voltage source inverters coupled by power grid
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Modern Power Systems and Clean Energy"
DOI: 10.1007/s40565-017-0298-8
Abstract: The application of LCL filters has become popular for inverters connected to the power grid due to their advantages in harmonic current reductions. However, the power grid in a distribution system is non-ideal, presenting itself… read more here.
Keywords: lcl filters; power grid; voltage source; power ... See more keywords
Current covariance analysis-based open-circuit fault diagnosis for voltage-source-inverter-fed vector-controlled induction motor drives
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Electronics"
DOI: 10.1007/s43236-020-00043-5
Abstract: In recent years, a faulty leg is mostly replaced by a healthy leg for current fault-tolerant control of power converters, and its fault diagnosis only needs to confirm the fault leg. For fault-tolerant control, this… read more here.
Keywords: voltage source; diagnosis; open circuit; fault diagnosis ... See more keywords
Multiple criteria for high performance real-time diagnostic of single and multiple open-switch faults in ac-motor drives: Application to IGBT-based voltage source inverter
Sign Up to like & getrecommendations! Published in 2017 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2016.11.021
Abstract: Abstract In this paper, the diagnosis of the open-switch damage in pulse-width modulated voltage source inverter (PWM-VSI) is addressed. The proposed strategy uses multiple normalized diagnostic variables and requires only the measurement of two output… read more here.
Keywords: inverter; multiple; source inverter; voltage source ... See more keywords
DQ-reference-frame based impedance and power control design of islanded parallel voltage source converters for integration of distributed energy resources
Sign Up to like & getrecommendations! Published in 2019 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2018.10.017
Abstract: Abstract This paper investigates dq-reference-frame (dq-RF) self and cross-coupling output impedances of the islanded voltage source converter (VSC), by considering the controller impacts. The dq-RF impedances for the closed-loop system are designed to exhibit the… read more here.
Keywords: voltage source; control; impedance; power ... See more keywords
Assessment of a non linear current control technique applied to MMC-HVDC during grid disturbances
Sign Up to like & getrecommendations! Published in 2017 at "Renewable Energy"
DOI: 10.1016/j.renene.2016.09.050
Abstract: Abstract Nowadays, the most advanced solution to connect offshore wind farms to the mainland grid is the use of High Voltage DC converters. Among the variety of High Voltage DC technologies available, the Modular Multi-Level… read more here.
Keywords: voltage; control; linear current; voltage source ... See more keywords
Online diagnostic method of open-switch faults in PWM voltage source rectifier based on instantaneous AC current distortion
Sign Up to like & getrecommendations! Published in 2018 at "Iet Electric Power Applications"
DOI: 10.1049/iet-epa.2017.0438
Abstract: The three-phase pulse-width modulating (PWM) voltage source rectifier (VSR) system is widely used because of its advantages in performance. Numerous studies show that power semiconductors are significant contributors to the overall failure rate of power… read more here.
Keywords: pwm voltage; switch; method; source rectifier ... See more keywords
Common mode voltage suppression in three‐phase voltage source inverters with dynamic load
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2018.6290
Abstract: This study proposes a novel pulse width modulation (PWM) algorithm to mitigate the common mode voltage (CMV) in a multi-level voltage source inverter feeding an electric machine. Dead-time effect frequently prevents the CMV not to… read more here.
Keywords: voltage source; voltage; common mode; mode voltage ... See more keywords
Generic pulse width modulation model, based on generalized inverses and applied to voltage source inverters
Sign Up to like & getrecommendations! Published in 2019 at "COMPEL - The international journal for computation and mathematics in electrical and electronic engineering"
DOI: 10.1108/compel-07-2018-0291
Abstract: Purpose This paper aims to develop a method for a unified model of pulse width modulation (PWM) voltage source inverters (VSI). This generic method, based on a common and easy-to-use carrier-based modulation, allows to generate… read more here.
Keywords: voltage source; width modulation; voltage; model ... See more keywords
Constrained Modulated Model Predictive Control for a Three-Phase Three-Level Voltage Source Inverter
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3144669
Abstract: In the last decade, model predictive control (MPC) has been widely studied in power converters, such as voltage source inverters (VSIs). Unfortunately, MPC often presents a high computational burden that limits their applicability, especially when… read more here.
Keywords: constrained modulated; model predictive; predictive control; voltage source ... See more keywords
Analytical Calculation of Harmonics and Harmonic Losses in Five-Phase Carrier-Based PWM Voltage Source Inverters
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DOI: 10.1109/access.2022.3165164
Abstract: The main purpose of this paper is to analyze a five-phase Voltage Source Inverter (VSI) that is operated with the Pulse Width Modulation (PWM) switching technique. Double Fourier integral (DFI) analysis has been used to… read more here.
Keywords: voltage source; harmonics; harmonic losses; losses five ... See more keywords
Passivity-Based Robust Controller Design for Load-Independent Voltage Source Inverters
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3230967
Abstract: We propose a novel voltage controller design procedure for voltage source inverters (VSIs) with uncertain loads, focusing on the passivity of loads. VSIs have been widely used in many applications. A VSI must regulate the… read more here.
Keywords: load; controller design; voltage source; voltage ... See more keywords