Abstract: Under sensorless control, the position estimation error in permanent magnet (PM) synchronous machines (PMSMs) will lead to parameter estimation errors. In ...

Abstract: To eliminate the influence of parameter mismatches and inverter nonlinearity on fundamental model-based sensorless control, a novel virtual extended-EMF ...

GRAND RAPIDS, Mich. and HOUSTON, Nov. 14, 2025 /PRNewswire/ -- Blackford Capital ("Blackford"), a leading lower middle market private equity firm, announced today that it has invested in Texas ...

Lethal injection is tainted with error, ineptitude and secrecy that's led to many botched executions and unnecessary suffering. Missouri passed a law shielding the identity of the people involved in ...

Quantinuum has unveiled a third-generation quantum computer that could be easier to scale up than rival approaches. The US- and UK-based company Quantinuum today unveiled Helios, its third-generation ...

Senate Judiciary Committee Chairman Chuck Grassley, R-Iowa, attends a hearing in the Dirksen Senate Office Building on May 13, 2025 in Washington, D.C. (Photo by Kevin Dietsch/Getty Images) A pair of ...

Let's follow up the last column with a step-by-step breakdown shows how the PowerShell script automates SQL Server backups, manages retention, logs activity and verifies data integrity. In my first ...

A couple of months ago, I wrote an article on how to use PowerShell to back up a database within SQL Server Express Edition. Even though the technique that I described in that post works, the script ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Every survey finding published by Pew Research ...

An advisory was issued about a critical vulnerability in the popular Tutor LMS Pro WordPress plugin. The vulnerability, rated 8.8 on a scale of 1 to 10, allows an authenticated attacker to extract ...