News

eCoustics3d
Rotel DX-3 Review: Heavyweight DAC & Headphone Amp That Doubles as a Flexible Preamp For Active Speakers
The DX-3 isn’t just a headphone amp or a DAC; it’s a versatile, all-in-one audio hub that easily doubles as a preamp for ...
Superconducting diode bridge efficiently converts AC to DC for quantum circuits
Superconductivity is an advantageous property observed in some materials, which entails an electrical resistance of zero at ...
What is an attenuator? Penske penalized by IndyCar in Indy 500 cheating scandal for altering
Penske drivers Josef Newgarden and Will Power have been penalized in an Indy 500 cheating scandal for altering a car's ...
IEEE4d
AC Power Theory From Poynting Theorem: Accurate Identification of Instantaneous Power Components in Nonlinear-Switched Circuits
Abstract: This paper contributes to narrowing the long-standing theoretical gap with power theory (or “power definitions”) for nonlinear ac switching circuits. The true instantaneous energy ...
University of Bristol15d
Hope Circuits: Rewiring Universities for Human Flourishing
Dr. Riddell will present her latest book, “Hope Circuits: Rewiring Universities and Other Organizations for Human Flourishing.” This book provides practical solutions to the challenges universities ...
IEEE29d
A Novel Single-Stage High-Power-Factor AC-to-DC LED Driving Circuit With Leakage Inductance Energy Recycling
Abstract: This paper proposes a novel single-stage ac-to-dc light-emitting-diode (LED) driver circuit. A buck-boost power factor (PF) corrector is integrated with a flyback converter. A recycling path ...
circuitdigest.com9d
RECOM Releases 15W AC to DC Power Modules with Market Leading Input Range
The AC/DC product manager at RECOM, Michael Schrutka, mentioned that this ultra-wide input capability allows the RAC15-K/WI modules to cover a broad range of nominal inputs, largely eliminating the ...