Denny Hamlin qualifies first at Martinsville, moves into tie for 10th in NASCAR poles

MARTINSVILLE, Va. (AP) — Denny Hamlin earned his fifth pole position at Martinsville Speedway and 49th of his Cup Series ...

NORD Delivers Heavy-Duty Industrial Gear Units, Motors and Controls for Mining Applications

NORD’s high-torque, robust industrial gear units are engineered for the rigors of mining, crushing and bulk material handling ...
IEEE

Influence of Inverter Open Circuit Fault on Multiple Physical Quantities in the PMSM

Abstract: The fault of the drive system mainly occurs in the power transistor of the inverter. Compared with the short-circuit fault, open-circuit fault is not easy to perceive and accurately detect, ...