Variable speed motor controllers regulate the speed and/or torque of asynchronous motors. Depending on the application, there are controllers from a few hundred Watts up to several hundred Kilowatts.

The distribution system, a key subset of the overall electric grid, provides power to residential, commercial and industrial customers. Voltage and reactive power management and control have been done ...

The Collaborative Working Principle of Variable Frequency Power Supply and Motor According to the asynchronous motor speed formula ( n = \frac {60f (1-s)} {p} ) (where ( f ) is the power supply ...

The medium-voltage variable-speed drive (VSD) for Model YK centrifugal chillers is an addition to the York® OptiSpeed™ VSD line. The drive enables building owners to reduce chiller energy costs as ...

Alta Data Technologies has released a network appliance to provide advanced ARINC-429 signal parametrics testing. Dubbed eNet-A429P, the appliance combines variable voltage control with a digital ...

Thermal Arc, a Thermadyne brand, is launching the first in a series of "3-in-1” multi-process, fully integrated portable welding systems designed to take on many MIG, Stick and TIG applications. The ...

In the wave of high voltage and intelligent transformation of new energy vehicles, the reliability testing of core components such as drive motors, power batteries, and electronic control systems ...