This paper thoroughly investigates the behavior of an H-MMC with an arbitrary ratio of FB-SMs per arm, coordinated with a DC circuit breaker (CB), during a pole-to-pole short-circuit (SC) fault. Upon ...

But since Black Monday in 1987, safeguards have been in place. Will the Circuit Breakers need to be activated? On 19 October 1987, the Dow Jones fell by 22%. Furthermore, due to panic caused by ...