Innovative measures for integrating renewable energy in the German medium-voltage grids
Sign Up to like & getrecommendations! Published in 2020 at "Energy Reports"
DOI: 10.1016/j.egyr.2019.12.028
Abstract: Abstract Grid integration remains one of the key challenges related to the worldwide expansion of distributed renewable energy systems. This paper presents innovative measures for increasing the hosting capacity of distribution grids with a focus… read more here.
Keywords: energy systems; energy; medium voltage; renewable energy ... See more keywords
Ferroresonance phenomena in medium-voltage isolated neutral grids: a case study
Sign Up to like & getrecommendations! Published in 2019 at "Iet Renewable Power Generation"
DOI: 10.1049/iet-rpg.2018.5231
Abstract: Power quality events associated with the occurrence of ferroresonances in medium voltage (MV) isolated-neutral distribution power systems are well known but they still happen in nowadays grids. This work deals with the study of ferroresonance… read more here.
Keywords: isolated neutral; power; medium voltage; distribution ... See more keywords
Reconfigurable DC Links for Restructuring Existing Medium Voltage AC Distribution Grids
Sign Up to like & getrecommendations! Published in 2017 at "Electric Power Components and Systems"
DOI: 10.1080/15325008.2017.1346005
Abstract: Abstract While the scientific community recognizes the benefits of DC power transfer, the distribution network operators point out the practical and economic constraints in refurbishing the existing AC network at a medium-voltage level. Some apprehensions… read more here.
Keywords: reconfigurable links; distribution grids; distribution; medium voltage ... See more keywords
Reflection characteristics of water treeing insulation in medium voltage cables
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/accfcb
Abstract: This paper presents an analytical model based on wave reflection of dual interfaces for studying the reflection due to water treeing in the cross-linked polyethylene (XLPE) insulation of medium voltage cables. The model is expected… read more here.
Keywords: water; water treeing; insulation medium; medium voltage ... See more keywords
Methodology for the Techno-Economic Assessment of Medium-Voltage Photovoltaic Prosumers Under Net-Metering Policy
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3073780
Abstract: Net-metering has been introduced as an alternative to the feed-in tariff scheme to encourage consumers to act as prosumers by installing photovoltaics. Originally, net-metering referred mainly to household photovoltaic systems, however, larger prosumers connected to… read more here.
Keywords: medium voltage; net metering; techno economic; methodology ... See more keywords
Medium Voltage Power Switch in Silicon Carbide – a Comparative Study
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3156277
Abstract: This paper discusses various solutions of energy conversion in medium voltage using power switches in Silicon Carbide (SiC) technology. In particular, a comparative study is focused on four different variants of an inverter phase leg… read more here.
Keywords: medium voltage; study; silicon carbide; power ... See more keywords
Inrush Current Management During Medium Voltage Microgrid Black Start With Battery Energy Storage System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3167701
Abstract: This paper addresses the black start of medium voltage distribution networks (MV-DNs) by a battery energy storage system (BESS). The BESS consists of a two-level voltage source inverter interfacing MV-DN which has limited overcurrent capability.… read more here.
Keywords: control; inrush current; black start; voltage ... See more keywords
99.1% Efficient 10 kV SiC-Based Medium-Voltage ZVS Bidirectional Single-Phase PFC AC/DC Stage
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2018.2886140
Abstract: Due to their extremely high energy demand, data centers are directly supplied from a medium-voltage (MV) grid. However, a significant part of this energy is dissipated in the power supply chain since the MV is… read more here.
Keywords: voltage; medium voltage; power; pfc ... See more keywords
Investigation of Dynamic Temperature-Sensitive Electrical Parameters for Medium-Voltage SiC and Si Devices
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2021.3054018
Abstract: This article presents six groups of dynamic temperature-sensitive electrical parameters (TSEPs) for the medium-voltage silicon carbide (SiC) and silicon (Si) devices. The physical mechanisms of the temperature dependence of these parameters are analyzed with the… read more here.
Keywords: voltage; medium voltage; dynamic temperature; temperature ... See more keywords
A Gen-3 10-kV SiC MOSFET-Based Medium-Voltage Three-Phase Dual Active Bridge Converter Enabling a Mobile Utility Support Equipment Solid State Transformer
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2021.3069810
Abstract: The emergence of medium-voltage silicon carbide (SiC) power semiconductor devices, in ranges of 10–15 kV, has led to the development of simple two-level converter systems for medium-voltage applications. A medium-voltage mobile utility support equipment-based three-phase… read more here.
Keywords: three phase; voltage; converter; medium voltage ... See more keywords
Pilot Tests of FasTR Method for Locating Transient Faults in Medium Voltage Underground Power Networks
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.3034465
Abstract: This paper presents the results of pilot tests performed on a real medium voltage (MV) underground network in Switzerland with the aim of assessing the performance of a fault location system. The deployed fault location… read more here.
Keywords: system; medium voltage; voltage underground; pilot ... See more keywords