Inspec keywords: voltage-source convertors; distribution networks; HVDC power convertors

Other keywords: construction cost; high-frequency link modulation; hybrid-wave modulation strategy; voltage conversion; modular multilevel high-frequency DC converter; SW modulation; bus connection; electrical isolation; AC distribution networks; high-voltage DC links; high-frequency DC converter; quasisquare-wave modulations; strong power transfer capability; DC voltage utilisation; dv-dt stress problem; high-frequency modular multilevel DC converter; DC distribution network; power transfer capability; square-wave modulation; power loss; converter performance; QSW modulations; power converters; high DC-voltage utilisation; low-voltage DC link; HFL modulation

Subjects: Power convertors and power supplies to apparatus; Distribution networks; d.c. transmission