Title
Supraharmonics: Root Causes And Interactions Between Multiple Devices And The Low Voltage Grid
Abstract
This paper deals with emission in the frequency range 2 kHz to 150 kHz, also known as supraharmonic or high frequency (HF) emission. The emission characteristic of different devices like electronic mass-market equipment or electric vehicle (EV) chargers and the interaction of these devices between themselves and with the low voltage grid are presented. The source of the supraharmonic emission and its characteristic are explained based on two different topologies and three different control strategies of an active power factor correction (PFC) circuit. Active PFC circuits are often used in EV chargers in order to meet the requirements with respect to harmonics given by standards. In addition to the characteristic of the supraharmonic emission, the interaction of multiple devices is explained based on a simple simulative model as well as by measurements of an installation with multiple EVs. Furthermore, some challenges in measuring the supraharmonic emission are described.
Year
Venue
Keywords
2017
2017 IEEE PES INNOVATIVE SMART GRID TECHNOLOGIES CONFERENCE EUROPE (ISGT-EUROPE)
Power system harmonics, Power electronics, Measurement techniques, Power system measurements, Power Quality
Field
DocType
ISSN
Electric vehicle,Network topology,Low voltage grid,Harmonics,Harmonic analysis,Time–frequency analysis,Frequency modulation,Electronic circuit,Electrical engineering,Physics
Conference
2165-4816
Citations 
PageRank 
References 
0
0.34
0
Authors
6
Name
Order
Citations
PageRank
Christian Waniek100.68
Thomas Wohlfahrt200.68
Johanna M. A. Myrzik311.42
jan meyer4108.28
Matthias Klatt500.34
Peter Schegner62710.06