About 60 results
https://drivepatents.com/patents/1014652 · 23 Mar 2011
A fault-tolerant method and system of controlling electromechanical oscillations in a power system. The system of controlling comprises at least one phasor measurement unit (58, 60, 62, 64) obtaining phasor data signals including oscillating mode signals, ...
https://drivepatents.com/patents/1015083 · 9 Mar 2011
A method for controlling an energy storage system is described. The method makes use of a model based predictive controller to optimise the charging/discharging rates of energy storage elements in a hybrid energy storage system.
https://drivepatents.com/patents/1015437 · 23 Feb 2011
The present invention is concerned with field of electrical power generation and distribution. In particular, the invention relates to a system for optimizing the power consumption of a distributed data centre. The computational loaf of the distributed dat...
https://drivepatents.com/patents/1015712 · 16 Feb 2011
A power converter assembly for a solar power plant comprising boost converter means, direct current bus bar means and control means, the boost converter means comprising a plurality of boost converter blocks each having a direct current input adapted to be...
https://drivepatents.com/patents/1073904 · 21 Sep 2005
Because the efficiency of the thermal energy storage technology is inherently restricted, its beneficial use is limited to very particular economic boundary conditions, namely a large difference between the value of electricity going into the unit and the ...
https://drivepatents.com/patents/1073926 · 21 Sep 2005
Because the efficiency of the thermal energy storage technology is inherently restricted, its beneficial use is limited to very particular economic boundary conditions, i.e. a large difference between the value of electricity going into the unit and the va...
https://drivepatents.com/patents/1081373 · 22 Dec 2004
The present invention is concerned with a method for real-time emergency control of power transmission networks, based on a modification of the model predictive control (MPC) approach. Following the detection of a contingency at time tc, only one nominal t...
https://drivepatents.com/patents/1081392 · 22 Dec 2004
The detection of electromechanical oscillations in power systems and the estimation of their parameters (frequency f and damping xi ) is based on a linear time-varying model. The parameters of the linear model are on-line adapted by means of Kalman filteri...
https://drivepatents.com/patents/1082549 · 10 Nov 2004
A magnetic field generating system has a three-dimensional winding arrangement with three windings (1,2,3) arranged mainly orthogonally to one another and enclosing a machine or equipment item. Two windings/winding pairs/winding systems are fed with first ...
https://drivepatents.com/patents/1084950 · 11 Aug 2004
A two- or three-dimensional cubic or rectangular magnetic field production unit comprises at least two orthogonal windings comprising at least two parallel and opposed windings (1-4) which overlap at edge regions and are separated by a given amount (d2) wi...