No sensor magnetic field orientation control, controlling three-phase brushless DC motor (BLDC motor) with three-stage cascaded PID control for current loop, speed loop, and position loop.

Abstract: This paper presents a repeated learning based adaptive sliding mode control (RL-APSMC) approach for achieving high-performance control in a dual-motor load drive system. Unlike conventional ...

Abstract: The high-frequency pulsating voltage injection method is widely employed in sensorless control of permanent magnet synchronous motors (PMSMs). This study ...

15x AMA Champion Ricky Carmichael and 9x AMA Champion Ryan Villopoto recap the week in Pro Motocross and Supercross. A Division of NBCUniversal. DISCLAIMER: This site and the products offered are for ...

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President Donald Trump doesn’t mind letting his 30-day takeover of Washington, DC’s Metropolitan Police Department lapse on Wednesday, White House officials told CNN — mainly because he feels the city ...

One month after President Donald Trump’s administration effectively took over Washington, DC’s police department, surging federal law enforcement and troops across the capital, crime in the city is ...

WASHINGTON — As President Donald Trump's 30-day emergency control of D.C.'s Metropolitan Police comes to a close, Mayor Muriel Bowser said she's expecting the department to head back to a ...

Members of the powerful House Oversight Committee will consider 13 proposed bills that could seize more federal control over D.C. The proposals under consideration starting Wednesday would create ...

Washington — Thousands of protesters marched across Washington, D.C., on Saturday in one of the largest demonstrations against President Donald Trump's federal takeover of policing in the nation’s ...

WASHINGTON – Thousands of protesters marched across Washington, D.C., on Saturday in one of the largest demonstrations against President Donald Trump's federal takeover of policing in the nation’s ...