EDN

Power Tips #145: EIS applications for EV batteries

Using electrochemical impedance spectroscopy (EIS) techniques to help obtain battery working conditions like SOH and SOC.
IEEE

A Wideband Amplifying Frequency-Selective Rasorber Based on a 2.5-D Antenna-Circuit-Antenna Structure

Abstract: This article proposes a 2.5-D wideband amplifying frequency-selective rasorber (AFSR). First, a 2.5-D antenna-circuit-antenna frequency-selective surface (FSS) based on the conventional 2-D ...
The Family Handyman on MSN

Beat the Heat With This Beginner’s Guide to Outdoor AC Unit Wiring at Home

Want to save on electrician's fees for outdoor AC unit wiring? Then you must wire your new air conditioner or mini-split ...
IEEE

Hybrid Modulation and Control for Multi-Objective Optimized Active Power Decoupling Circuit in AC-to-DC Converter

Abstract: Single-phase AC-DC power converters face the challenge of twice-grid frequency power ripple (TGFPR) caused by power imbalance, requiring the use of large DC-side capacitors. Active power ...