Shifting gears in city traffic can be a hassle. Bafang wants to change that. Their new H730 hub motor uses patented GVT (Gear ...

Five high-efficiency, variable-speed electronically controlled motors (ECM) are designed for residential and light commercial air-moving applications. The motors utilize advanced technologies to ...

OEMs and facility managers can simplify operations and cut costs with ABB’s globally compatible Baldor-Reliance GNEM (Global ...

Forget fiddling with derailleurs and gear levers mid-commute. Instead, Bafang wants to make urban e‑biking smoother than ever with ...

It is this variable output that is used to control motor speed, torque, or position. PWM is used in modern adjustable frequency drives because it is efficient.

Download this article as a .PDF Variable speed drives (VSDs), sometimes also known as variable frequency drives, are electronic devices used to regulate the speed of an ac induction motor.

The DC voltage (U d) is then converted in the inverter to variable frequency and variable voltage AC that is connected to the AC motor. Switches V1 to V6 in the inverter are very fast semiconductors, ...

Learn how and why Fallbrook Technologies is working on NuVinci continuously variable planetary-assisted superchargers on Motor Trend's WOT.

The Ultratech™ variable-speed motor is a four-wire electronically commutated motor with two-way communication. The motor receives commands from the furnace system control board, executes the command, ...