High-voltage direct current (HVDC) has received considerable attention due to several
advantageous features such as minimum transmission losses, enhanced stability, and …

This article analyzes the transient stability of an offshore wind farm connected via modular
multilevel converter (MMC)-based high-voltage direct-current transmission system. The wind …

The modular multilevel converter (MMC) has been widely adopted in high voltage direct
current (HVDC) transmission systems due to its significant advantages. MMC-HVDC is …

Field experiences have shown that sub-synchronous oscillations (SSOs) can occur in direct-
drive wind farms with VSC-HVDC (DDWFV) systems. In light of this, a dynamic mathematical …

Recently, several high-frequency oscillation (HFO) events have occurred in the modular
multilevel converter (MMC) based HVDC (MMC-HVDC) projects, threatening the safety and …

Large time delay is one of the inherent features of a modular multilevel converter (MMC)-
based high voltage direct current (HVDC) system and is the main factor leading to the …

Renewable energy will play a vital role in greenhouse gas emissions reduction. However,
renewable energy is located far away from the load center. Modular multilevel converter …

The direct-drive permanent-magnet synchronous generator (PMSG) based wind energy
conversion system (WECS) with a soft drivetrain shaft is vulnerable to torsional oscillation …

Subsynchronous oscillation (SSO) exists in direct-drive wind farm with VSC-HVDC (DDWFV)
system. In the process of mechanism analysis, the existing analysis methods are difficult to …

Due to the subsynchronous interaction between the grid-side converter (GSC) of wind farms
and the rectifier (REC) of voltage source converter-based high-voltage direct current (VSC …