Impedance-Based Stability Analysis of MVDC Systems Using Generator-Thyristor Units and DTC Motor Drives
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2016.2642186
Abstract: This paper develops a generalized ac impedance model for synchronous generators and then a dc impedance model for generator-thyristor systems. The impedance model of a medium voltage dc (MVdc) system is built for impedance-based stability… read more here.
Keywords: mvdc; based stability; impedance; harmonics ... See more keywords
Multilevel MVDC Link Strategy of High-Frequency-Link DC Transformer Based on Switched Capacitor for MVDC Power Distribution
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2016.2643622
Abstract: To improve the power quality of a medium-voltage dc (MVDC) power distribution grid, a multilevel MVDC link strategy (MMS) for high-frequency-link dc transformer based on switched capacitor is proposed in this paper. By applying MMS,… read more here.
Keywords: mvdc; mvdc link; multilevel mvdc; mvdc power ... See more keywords
A Novel Fault Ride-Through Topology With High Efficiency and Fast Fault Clearing Capability for MVdc PV System
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3156040
Abstract: The multiport dc/dc converter with input independent output series structure is simple and efficient for photovoltaic (PV) applications. Through the cascade of sub-modules (SM), the converter has a high step-up ratio to connect MVdc bus.… read more here.
Keywords: topology; mvdc; fault ride; voltage ... See more keywords
Study on the Dielectric Recovery Strength of Vacuum Interrupter in MVDC Circuit Breaker
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DOI: 10.1109/tim.2020.2978599
Abstract: The medium-voltage direct current (MVDC) distribution grids have been given significant attention because of their wide applications in the grid integration of the renewable energy sources and in the improvement of the stability and quality… read more here.
Keywords: recovery strength; vacuum interrupter; strength; mvdc ... See more keywords
Piezoelectrically Actuated Fast Mechanical Switch for MVDC Protection
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2020.3030869
Abstract: Medium voltage direct current (MVDC) power systems are in their early phase of development, but the lack of efficient and reliable DC circuit breakers is currently one of the most significant bottlenecks for widespread adoption… read more here.
Keywords: mvdc; fast mechanical; actuated fast; piezoelectrically actuated ... See more keywords