This paper deals with the design, the setup, and the operation of a rotating contactless
energy transfer (CET) system. The system is used to replace the slip rings of an electrical …

The excitation system (ES) of the wound-field synchronous machine (WFSM) has remained
largely unchanged over the past 50 years. Nonetheless, there has been significant research …

In this paper several system topologies for the operation of electrically excited synchronous
machines with inductive energy transfer instead of slip rings are presented. In a first step, the …

This paper deals with the design and construction of a rotating contactless energy transfer
system. The system is used to replace the slip rings of an electrical excited synchronous …

As the development in electric vehicles, electrically excited synchronous machines (EESMs)
have received increasing attention because of the low cost. With the advantages of …

In this work design rules for a novel brushless excitation system for externally excited
synchronous machines are discussed. The concept replaces slip rings with a fullbridge …

This article presents a novel contactless capacitive energy and data transfer system. The
system is used to supply and communicate with low power devices especially for …

Contactless energy transfer is meant to be a bridge into the future electronic technologies
not only for communication but for power supplying as well. Nowadays wireless energy …

In this paper a highly integrated wireless power transfer system intended to replace the slip
rings of an electrically excited synchronous machine is proposed. The loosely coupled ferrite …

This paper presents a contactless charging system, applicable for an electric scooter or e-
scooter. The main building parts are described. Simulation circuit and related simulation …