Abstract: In this paper, a scalable solid-state circuit breaker based on silicon-controlled rectifiers (SCRs) is presented for medium-voltage DC (MVDC) applications. To address the voltage scalability ...
The partial or complete confinement of waves is ubiquitous in nature and in wave-based technology. Examples include electrons bound to atoms and molecules, light confined in optical fibres and the ...
In 1960, the large-angle type PM step motor was the most used step motor. This two-phase, bifilar wound PM step motor (top) advanced 45° mechanical with each pulse from the drive, while by 1962 PM ...