IEEE

Design, Control, and Protection of a 13.2 kV, 1 MVA Solid State Transformer for Electric Vehicle Extreme Fast Charging Station

Abstract: In this article, a medium-voltage (MV) ac-dc solid state transformer (SST) for electric vehicle (EV) extreme fast charging (XFC) station is proposed. The SST adopts a cascaded H-bridge (CHB) ...
IEEE

Efficient Orbit Determination Using Measurement-Directional State Transition Tensor

Abstract: The high computational cost of current state transition tensor (STT)-based high-order extended Kalman filter (HEKF) algorithms limits in-orbit orbit determination (OD) applications. This ...
Newsweek

Map Shows States with Most—and Least—Expensive Utility Bills

New data has revealed which states have to pay the most, and least, for utility bills, showing the significant amount households have to pay to cover the costs. According to the third-party bill ...
Virginia Mercury

Spanberger appoints former state education secretaries to transition team

Two former state education secretaries and multiple education experts have been appointed to serve on Gov.-elect Abigail Spanberger’s transition team, tasked with preparing the new gubernatorial ...
Newsweek

New Penn State Health CIO to Oversee Health System’s Transition to Epic

Penn State Health has appointed Dennis Sutterfield as senior vice president and chief information officer. In a press release Monday, the health system said this move is a “pivotal step” in its ...
C&EN

Tuning Bound States of Symmetry-Breaking Vortices via Unidirectional Charge Density Wave in a Transition-Metal Dichalcogenide Superconductor

Beijing National Center for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, P. R. China School of Physical Sciences, University of Chinese Academy of ...