NORTH LITTLE ROCK, Ark. — Union Pacific and rail technology firm ZTR have concluded the first portion of the pilot program ...

In order to obtain fixed switching frequency (FSF) while maintaining lower current distortion, an improved model predictive control (MPC) method using optimized voltage vectors and switching sequences ...

Abstract: In order to investigate the long-term behavior of contact resistance in low-voltage contactors under the influence of electric arcs in polymer housings, a new model switch was developed. The ...

The Waukesha County Gandy Dancers Model Railroad Club (WCGD), located in Waukesha, Wis., knows this feeling all too well. Board Member Eric Gust operates through Valley Springs on the temporary layout ...

Fleming, 81, has been a Realtor, a businessman, a borough councilman, a teacher, a steam train enthusiast and a member of the Lower Anthracite Model Railroad Club.

Switching recruitment for frequency-dependent systems varies depending on the application. There are different means by which switch performance can be evaluated and compared. These switches could be ...

With costs from their suppliers set to spike, several model train and hobby shop owners in the region said the tariffs are leaving them on unsure footing and putting them on track for an uncertain ...

It does not necessarily reflect the view of The Herald. MODEL train enthusiasts are invited to a celebration of miniature locomotives later this bank holiday weekend with an event showcase model ...

In fact, even longtime pickup drivers are making the switch, as shown in stories like this one about a Toyota Tundra owner who finally gave Tesla a try. What makes the Tesla Model 3 particularly ...