Abstract: To suppress the current harmonics of permanent magnet synchronous motors (PMSM), a quasi-resonant active disturbance rejection control (QRADRC) with harmonic extractor method is proposed.

Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. This December, the Space Force celebrates its fifth birthday. For some, this ...

Racing legend and NHRA Funny Car driver, John Force, made his return to the drag racing scene at the Ford Performance Nationals, held at The Strip at Las Vegas Motor Speedway. During the event ...

John Force breaks silence after remaining private for four months since traumatic brain injury diagnosis. The 16-time champion and 157-time race winner reveals sponsorship renewals, gives update ...

16-time Funny Car champion John Force made his return to the NHRA scene this weekend in Las Vegas. His daughter, Brittany, who also drives for John Force Racing, shared an emotional message after ...

The chief of the US Space Force has warned that China is putting military capabilities into space at a “mind-boggling” pace, significantly increasing the risk of warfare in orbit.

NHRA Las Vegas Friday Qualifying: JFR Starts Fast Flanked by former Funny Car-driving daughter Courtney and NTT IndyCar Series racer and son-in-law Graham Rahal, Force wore jeans, a black shirt ...

An updated U.S. Department of Defense (DOD) directive does not authorize federal troops to use lethal force against citizens, contrary to social media posts misrepresenting the revision ahead of ...

Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. WASHINGTON — The U.S. Space Force on Oct. 30 opened the bidding process for ...

The Space Force is working to better integrate its command and control architecture. (Tiana Williams, U.S. Space Force) The Space Force this summer kicked off a campaign to ready itself for a ...

Guterres acknowledged calls by Sudanese and human-rights groups for stepped-up measures to protect civilians, including the possible deployment of some form of impartial force, saying they ...

The Space Force recently closed its largest FMS deal to date, a $126 million agreement with Canada to access the Mobile User Objective System, depicted here. (Lockheed Martin) The U.S. Space Force ...