IEEE

Self-Correction Commutation Method of Position Sensorless BLDCM Using Back-EMF Adaptive Threshold Voltage Comparison Circuit

Abstract: The back electromotive force (back-EMF) method, based on detecting zero-crossing points of back-EMF, is a widely used technique for sensorless brushless DC ...
The Guardian

What we know about the oil tanker seized by the US off the Venezuela coast

The Skipper, a tanker sanctioned by the US in 2022, is thought to have been carrying 1.1m barrels of Venezuelan oil The US has seized an oil tanker off the coast of Venezuela, a ship that was ...
IEEE

A New Method for Stealthy False Data Injection Attack Detection Using Advanced Feasibility Areas Considering Spatial Distribution

Abstract: The Feasibility Area (FA) in power system applications defines the region within which Power System State Variables (PSSVs) typically exist under normal operating conditions. Accurate ...
Los Angeles Times

ShakeAlert sends false alarm about magnitude 5.9 earthquake in California, Nevada

This is read by an automated voice. Please report any issues or inconsistencies here. ShakeAlert sent a false alarm Thursday morning warning of a magnitude 5.9 earthquake in Carson City, Nev., that ...
The New York Times

False Report of 5.9 Earthquake Sends Phones Buzzing in Nevada

The United States Geological Survey quickly deleted the alert, saying it had been sent in error. “This isn’t a good look,” one earthquake expert said. By Erin ...