Wind generation system is becoming increasingly important as renewable energy sources due to its advantages such as low maintenance requirement and mainly it does not cause environmental contamination ...

A group of researchers in Australia has outlined a new methodology to determine the minimum power rating of energy storage systems (ESSs) used for emergency under-frequency response. The ESS size must ...

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, ...

General Motors (GM) is recalling 42,904 units of model year 2012 and 2013 Buick LaCrosse and Regal, and model year 2013 Chevrolet Malibu Eco vehicles equipped with eAssist [mild hybrid] because the ...

A motor-generator system mainly performs motor control to provide motive power and also controls regeneration by the motor acting as a generator. Advances aimed at lower fuel consumption and reduced ...

Scoring an interesting bit of old gear on the second-hand market is always a bit of a thrill — right up to the point where you realize the previous owner set some kind of security code on it. Then it ...

PetroChina Co. Ltd. improved production safety, realized greater oil production, and saved energy costs after implementing model-free adaptive (MFA) control on its steam generators in Liaohe oil ...