Researchers in the United States have created a droop control strategy for grid-forming inverters that purportedly improves power system frequency stability. By using an exponential active ...

Researchers have modeled how the combination of a virtual oscillator control mechanism and a cascaded sliding mode control can help regulate voltage and frequency in a distributed-solar microgrid.

MOTION CONTROL: B&R Industrial Automation has expanded its drive technology product spectrum and is now featuring frequency inverters. All demands of machine manufacturing are met with performance ...

The new generation of CFW11 variable-frequency inverters feature Vectrue technology, which combines V/F, Sensorless Vector, VVW, and vector (with encoder) control techniques all in one product. The ...

Energy Exploration & Exploitation, Vol. 39, No. 6 (November 2021), pp. 2103-2125 (23 pages) The high-level penetration of intermittent renewable power generation may limit power system inertia, ...

Adjustable-frequency drives have been billed as an energy efficient way to drive three-phase ac induction motors. Nevertheless, designers should understand that motors fed by inverter power experience ...

A proposed photovoltaic current-source gridconnected inverter has small volume, low total harmonic distortion, high power factor and simple control, and also simplifies photovoltaic system design. The ...

Kauai, one of the most remote islands of Hawaii, stands steady among the timeless crash of ocean waves. Electric waves, ...

The way we control the speed of fan motors or pump motors has tremendously changed in the past two decades with the introduction of variable-frequency drives (VFDs), aka variable-frequency controllers ...