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This paper demonstrates a novel digital radio distribution system able to transmit not only over optical fibres and coaxial cables but also over twisted pair cables. The digitised RF signal is compressed for maximum transmission efficiency in a way t
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https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bd28b00f6c908921270318a4fdc1fa3
Publikováno v:
2021 IEEE Energy Conversion Congress and Exposition (ECCE).
With the development of wide bandgap power devices, higher voltage and higher frequency PWM voltages are applied in power electronics system. However, there is a lack of research tools on insulation system partial discharge (PD) characterization unde
Publikováno v:
2021 IEEE International Conference on Environment and Electrical Engineering and 2021 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe).
Smart bidirectional high-power electric vehicles charger can be based on Solid-State transformers (SSTs). A specific design of a low-cost smart charger is proposed using a medium frequency transformer based on a wound core made with Grain Oriented El
Publikováno v:
2021 IEEE Fourth International Conference on DC Microgrids (ICDCM).
Increased attention is being paid to the solid-state-transformer (SST) based charging station which favors a high efficiency high density DC/DC stage. A two stage DC/DC converter with planer magnetics which consists of a three phase CLLC converter an
Publikováno v:
2021 IEEE Fourth International Conference on DC Microgrids (ICDCM).
DC power circuit system is valuable for the smart grid and the renewable energy system, but one problem is the current switching. The non-arc generation between the metal contacts is one of the ideal switches for the direct current interruption. One
Publikováno v:
2021 IEEE Fourth International Conference on DC Microgrids (ICDCM).
Medium-voltage DC (MVDC) and low-voltage dc (LVDC) grids are regarded as a promising solution for electric shipboard power system (SPS), battery energy storage system (BESS), electric vehicle (EV) charging system, etc. In MVDC system, dc distribution
Publikováno v:
2021 IEEE Fourth International Conference on DC Microgrids (ICDCM).
Aiming at the problem that the output voltage of the photovoltaic (PV) array is much lower than the voltage required by the grid-connected inverter in the grid-connected power generation system, a new type of second order boost converter with high-ga
Publikováno v:
2021 IEEE Fourth International Conference on DC Microgrids (ICDCM).
DC conductor rails are an attractive choice for many conveyor systems as commonly used in car factories. Replacing the DC link capacitances of the moving conveyors and of the DC supply by capacitors distributed along the conductor rail in a DC grid s
Publikováno v:
2021 IEEE Applied Power Electronics Conference and Exposition (APEC).
This paper focuses on the design of a 18 kW, 500 kHz, 8:4 planar E core litz wire transformer for a bi-directional CLLC resonant dc-dc converter. In order to reduce gain variance around the resonant frequency, the transformer design focuses on minimi
Publikováno v:
2021 IEEE Electrical Insulation Conference (EIC).