1. DC-DC converters in HVDC grids and for connections to HVDC systems: CIGRE technical rochure;Jovcic,2021
2. Multi-line hybrid DC circuit breaker with low conduction loss and reduced semiconductor breaker;Koyama,2019
3. Experimental verification of the large-current turn-off of series-connected IEGTs for hybrid dc circuit breakers;Takimoto;IEEJ J Indust Appl,2020
4. Experimental studies on dynamic performances of wind power plants composed of series-connected wind generators and synchronous-compensator-commutated thyristor inverter;Tatsuta,2019
5. Experimental studies on a current-source converter-based wind power plant composed of series-connected wind turbine generators and synchronous-compensator-commutated thyristor inverter;Yamashita,2019