The Fern Hollow collapse pushed officials to act — but Pittsburgh’s bridge repairs are slow, costly and far from complete.

A new soft-switching boost converter is proposed in this paper. The conventional boost converter generates switching losses at turn on and off, and this causes a reduction in the whole system's ...

However, there is no such single CCL in the full-bridge module in hybrid dc circuit breakers during the turn-off transient. First, this article proposes a coupled inductance model of full-bridge ...