Visible to the public A Dynamic Model for Contactless Energy Transfer Systems

TitleA Dynamic Model for Contactless Energy Transfer Systems
Publication TypeConference Paper
Year of Publication2019
AuthorsNoeren, Jannis, Parspour, Nejila
Conference Name2019 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW)
Date Publishedjun
PublisherIEEE
ISBN Number978-1-5386-7514-4
KeywordsBridge circuits, composability, inductive power transmission, Integrated circuit modeling, Load modeling, Mathematical model, Metrics, oscillating behaviors, Predictive models, privacy, pubcrawl, resilience, Resiliency, Resonant frequency, RLC circuits, simulation, Wireless Power Transmission
Abstract

Inductive contactless energy transfer (CET) systems show a certain oscillating transient behavior of inrush currents on both system sides. This causes current overshoots in the electrical components and has to be considered for the system dimensioning. This paper presents a simple and yet very accurate model, which describes the dynamic behavior of series-series compensated inductive CET systems. This model precisely qualifies the systems current courses for both sides in time domain. Additionally, an analysis in frequency domain allows further knowledge for parameter estimation. Since this model is applicable for purely resistive loads and constant voltage loads with bridge rectifiers, it is very practicable and can be useful for control techniques and narameter estimation.

URLhttps://ieeexplore.ieee.org/document/9030609
DOI10.1109/WoW45936.2019.9030609
Citation Keynoeren_dynamic_2019