Abstract: Sensorless technology cannot only reduce the cost of motor drive system, but also improve system reliability. In the sensorless direct torque control (DTC) drive system of permanent magnet ...

While current control and PWM switching play the most direct role in driving brushless DC motors, the motion profile and ...

Abstract: This paper investigates the electromagnetic force and vibration characteristics of a dual-stator consequent-pole hybrid excitation (DSCPHE) motor for electric vehicles. Firstly, the topology ...

The idea started over a cup of coffee and a dream or thought that flickered in the far back portion of a mind. The idea sprung to life, gained momentum and steam and with the support of the avid ...

Innisfil Fire and Rescue Services recently added a new air-boat to its fleet. As the previous model was 25 years old, a replacement was needed. Chief Brent Thomas says air-boats tend to last about 15 ...

PUNTA GORDA, Fla. — Sailors from across the country spent the weekend in Punta Gorda competing in the 2026 Micro Magic U.S. National Championship Regatta, a two-day event featuring small ...