The modular multilevel converter (MMC) is currently one of the power converter topologies
which has attracted more research and development worldwide. Its features, such as high …

Multi-terminal direct current (MTDC) grids provide the possibility of meshed interconnections
between regional power systems and various renewable energy resources to boost supply …

The small-signal impedance modeling of a modular multilevel converter (MMC) is the key for
analyzing resonance and stability of MMC-based power electronic systems. The MMC is a …

This paper presents the development of sequence impedance models for modular multilevel
converters (MMC). The intended applications of the models include stability and resonance …

A subsynchronous oscillation (SSO) phenomenon has been observed in a modular
multilevel converter-based high-voltage dc (MMC-HVDC) transmission system for wind farm …

Voltage‐source converter‐high‐voltage direct current (VSC‐HVDC) systems have become
an attractive option for integrating remote and far‐from‐shore renewable energy resources …

A subsynchronous oscillation (SSO) phenomenon in a wind farm integrated with a modular
multilevel converter (MMC)‐based high‐voltage direct current (HVDC) transmission system …

Impedance modeling of a permanent magnet synchronous generator (PMSG)-based wind
energy conversion system (WECS) usually ignores the machine-side dynamics, instead, the …

This paper addresses the small-signal stability of voltage-controlled modular multilevel
converters (MMCs) feeding linear ac systems. By using the harmonic state-space (HSS) …

Modular multilevel converter (MMC) has many advantages of scalability, reliability and easy
implementation, but suffers from large number of switching devices and capacitors. To …