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A shunt active harmonic filter based on a voltage detection method for harmonic voltage control

2004 IEEE International Conference on Electric Utility Deregulation, Restructuring and Power Technologies. Proceedings, 2004
With the proliferation of electronic equipment in modern buildings, harmonics in low voltage distribution systems have received a great deal of attention. This paper discusses harmonic voltage control using a shunt active harmonic filter based on a voltage detection method. The control method is discussed first.
Z.H. Yuan, Y. Du
openaire   +1 more source

A Comprehensive Review of Capacitor Voltage Balancing Strategies for Multilevel Converters Under Selective Harmonic Elimination PWM

IEEE transactions on power electronics, 2021
In recent decades, applications of selective harmonic elimination pulsewidth modulation (SHE-PWM) have been extended from two-level to multilevel converters (MLCs).
Mingzhe Wu, Y. Li, Georgios Konstantinou
semanticscholar   +1 more source

Harmonics in high voltage networks

8th International Conference on Harmonics and Quality of Power. Proceedings (Cat. No.98EX227), 2002
The paper presents the results of studies in the area of harmonics in HV networks that were obtained at the Siberian Energy Institute. The studies have been performed based on the method of harmonic distortion powers that was developed at the Siberian Energy Institute.
S.S. Smirnov, L.I. Kovernikova
openaire   +1 more source

Current and Voltage Harmonics in the Powertrain of Electric Vehicles

IEEE Transactions on Vehicular Technology, 2020
Switching electronics, such as the drive inverter, generate significant voltage and current harmonics with frequencies as low as a few kilohertz which are propagated throughout the complete electric powertrain and all connected components. With amplitudes up to several volts and dozens of amperes, such harmonics can cause significant problems and lead ...
Conrad Sagert   +3 more
openaire   +2 more sources

A Quasi-Harmonic Voltage Feedforward Control for Improving Power Quality in VSG-Based Islanded Microgrid

IEEE Journal of Emerging and Selected Topics in Power Electronics
The voltage harmonics caused by nonlinear load seriously affect the safe and stable operation of the islanded microgrid based on a virtual synchronous generator (VSG).
Gaoxiang Li, Wenhao Song, Xiao Liu
semanticscholar   +1 more source

Virtual Impedance Control Scheme to Compensate for Voltage Harmonics With Accurate Harmonic Power Sharing in Islanded Microgrids

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
In case of voltage harmonic compensation at the point of common coupling (PCC) in islanded microgrids, it is important to share the harmonic load power correctly among the distributed generators (DGs) to use the DGs’ capacity effectively.
Ho-Ang V. Tuan, Hong-Hee Lee
semanticscholar   +1 more source

Superposition of current and voltage harmonics

2018 ELEKTRO, 2018
This paper deals with power quality that is aimed on voltage and current harmonics. The analysis describes the household appliances producing the harmonic interference, because they consist of semiconductor components. The next reason is that a large number of household appliances are operated in the same time.
Andrej Bolf   +3 more
openaire   +1 more source

Harmonic voltage measurements in the low voltage distribution grid

2015 16th International Scientific Conference on Electric Power Engineering (EPE), 2015
The supply territory of the company E.ON Distribution in the Czech Republic (run by the company E.ON Czech Republic) accounts for approximately 1.5 million customers. A problem was detected with harmonic voltage in approximately 14% low voltage (LV) distribution grids [6] without the differentiation of harmonic order.
Martin Kaspirek, David Mezera
openaire   +1 more source

Energy Storage Requirements Optimization of Full-Bridge MMC With Third-Order Harmonic Voltage Injection

IEEE transactions on power electronics, 2019
Full-bridge submodule (FBSM) capacitance of an FBSM-based modular multilevel converter (FB-MMC) can achieve a significant reduction with boosted ac voltages, which makes it a promising candidate in voltage-source-converter-based high-voltage-direct ...
Cong Zhao   +6 more
semanticscholar   +1 more source

Dual Reference Frame Based Current Harmonic Minimization for Dual Three-Phase PMSM Considering Inverter Voltage Limit

IEEE transactions on power electronics, 2021
This article proposes an optimized current harmonic minimization (CHM) approach for dual three-phase permanent magnet synchronous machines (PMSMs) with consideration of inverter voltage limit. The current harmonic model is derived to analyze the dominant
Guodong Feng   +4 more
semanticscholar   +1 more source

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