Abstract: Doubly-fed variable speed pumped storage (VSPS) unit is an advanced hydropower system. In pumping mode, its input power can continuously be adjusted within a certain range via changing speed ...

Abstract: This article proposes an integrated two-loop motion control strategy of an electro-hydraulic actuator, in which the cylinder actuator is driven by a variable speed pump to track a desired ...

WILLIAMSVILLE, N.Y. — Tops Friendly Markets is running a new pilot program for a new way to pay at the pump. The grocery chain plans to install new technology at its 58 gas stations to allow payment ...

Ulster County residents living in manufactured homes will be eligible to receive energy-saving improvements to their homes as part of a new county initiative aimed at lowering utility bills and ...

Drivers in one European country will soon be able to legally travel at speeds of up to 93mph on a section of motorway as part of a new trial. It will be used as an assessment to see if the higher ...