This paper proposes a methodology to define the arm inductance range in modular multilevel converters (MMC) for HVDC applications, considering both steady-state performance and DC pole-to-pole faults. It includes a sensitivity analysis and simplified MMC model for calculating fault currents.
Explore an advanced static frequency converter with integrated energy storage for pumped storage hydropower. This innovation enhances system flexibility and cost efficiency.
Discover a modular DCDC converter designed for integrating large energy storage systems (ESS) with HVDC links. This innovative approach addresses voltage fluctuations and stability in high-voltage applications.
Examine the breakdown and partial discharge behavior in dry air under non-uniform electric fields for medium voltage direct current (MVDC) applications. This study compares experimental and simulation results to assess insulation performance.
Explore how medium voltage DC (MVDC) technologies address the challenges of integrating remote and distributed photovoltaic (PV) plants into the grid. This paper discusses the technical solutions, including DC/DC converters and protection systems, necessary for effective MVDC integration.
Watch the recording of our webinar, broadcast live from CIGRE 2024, on functional requirements for multi-vendor, multi-terminal HVDC grids.
Characterization of the liquefaction properties of fluoronitrile mixtures by a thermodynamic experimental approach
Ageing behaviour of RIP material under several DC voltages and temperature
Proposition of qualification procedure for MVDC cables
Explore a generalized algorithm for voltage balancing in multilevel flying capacitor (FC) converters used in dual active bridge (DAB) DC-DC converters. This approach balances flying capacitor voltages with a quasi-2-level modulation strategy, offering improved efficiency and stability.
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