The market for high-efficiency motors (>IE4 or equivalent) continues to grow at a faster pace than the broader low voltage AC ...

UK-based Yasa has revealed a potentially game-changing in-wheel electric motor. Based on its record-breaking tiny axial flux motor, the new drive unit prototype can provide over 1,000 hp per wheel.

When it comes to inverter-rated motors, not all windings are created equal. In fact, differences in insulation design and construction can mean the difference between long-term reliability and ...

IEC and NEMA motor standards differ, requiring careful evaluation in converter-fed systems. Always match IVIC ratings to actual converter stress for long motor life. Voltage rise time and overshoot ...

The International Electrotechnical Commission (IEC) defines a servo device as “an adjustable-speed AC power drive system that includes an AC motor integrated by feedback, a converter, and control, ...

Watch old broken electric motors transformed into flawless copper ingots! From wire extraction and melting to casting and forging, see the full recycling process in action. Farmers are aging. Their ...

Abstract: To improve the power density of permanent magnet synchronous motors (PMSM) for electric vehicles, round wire winding is gradually replaced by flat wire winding. The large cross-sectional ...

In this paper, optimization of the winding AC resistance of the flexible printed circuit board (FPCB) wire windings is performed. A one-dimensional model of the FPCB winding is introduced and an ...