About 46 results
https://drivepatents.com/patents/993400 · 30 Jan 2013
A data transmission device 40 includes a data collection unit 47 that collects a plurality of types of data including data from a power conditioner 20 that converts direct-current power generated by a solar battery 10 into alternating-current power, a data...
https://drivepatents.com/patents/999562 · 8 Aug 2012
An electric power management system includes a power generation apparatus for generating electric power, a power meter for receiving grid-connected information and a power conditioner for outputting the electric power generated by the power generation appa...
https://drivepatents.com/patents/999740 · 1 Aug 2012
Certain embodiments of the invention may include systems 300 and methods 100 for accelerating volt/VAR load flow optimization. According to an example embodiment of the invention, a method is provided for accelerating load flow 102 for integrated volt/var ...
https://drivepatents.com/patents/1002775 · 2 May 2012
A method of managing an electrical power distribution system for a healthcare facility having electrical loads that include critical loads requiring highly reliable power delivery. A controller receives signals from devices in the power distribution system...
https://drivepatents.com/patents/1003628 · 4 Apr 2012
Described herein are embodiments of microgrid systems which may be used as stand-alone systems or may be connected to a larger, integrate power supply system. In one embodiment, a smart microgrid system includes at least one electrical power bus connectabl...
https://drivepatents.com/patents/1006441 · 4 Jan 2012
Power flow fluctuations in a distribution system connected with a battery are minimized. To achieve this objective, the battery control apparatus of this invention is provided which comprises: a battery (13) installed on a feeder (16) of a utility distribu...
https://drivepatents.com/patents/1006900 · 21 Dec 2011
A system (100) for controlling a multi-feed power distribution network includes: a first controller (101) configured to control operation of a first network sector (211), the first controller (101) configured to, in response to a topology change in the fir...
https://drivepatents.com/patents/1008120 · 2 Nov 2011
The cause of inconvenience to users for a long time is avoided during demand control. For each of the electric apparatuses belonging to an electric apparatus combination that was created by an apparatus calculation unit 102 extracting one or more electric ...
https://drivepatents.com/patents/1013500 · 27 Apr 2011
Certain embodiments of the invention may include systems and methods for controlling power in renewable solar energy sources. According to an example embodiment of the invention, a method is provided for controlling a renewable energy solar farm, where the...
https://drivepatents.com/patents/1013429 · 27 Apr 2011
It is an object of the present invention to suppress such a situation that electric power selling becomes impossible while the deterioration of supply power is prevented. The electric power selling system of the present invention comprises a solar battery ...