About 57 results
https://drivepatents.com/patents/979924 · 8 Jan 2014
Some embodiments relate to an example generator management system. The generator management system includes a first generator that is adapted to supply power to a load and a first generator controller that operates the first generator. The generator manage...
https://drivepatents.com/patents/984698 · 3 Jul 2013
The installation (1) has electricity producing devices (14, 16, 18, 20) immersed in water. Electric transport cables (32, 36, 38, 40) are connected at an input part of an interconnection device (34), which provides a joint electric signal (S'') i.e. electr...
https://drivepatents.com/patents/990925 · 8 May 2013
A method for detecting islanding conditions of a distributed grid, wherein transfer of power through a power electrical unit is controlled on the basis of a control reference and the method comprises a first stage and a second stage. The first stage compri...
https://drivepatents.com/patents/991421 · 1 May 2013
An object is to provide a duplex power supply for auxiliary machines. A power supply device includes a switching section (15) that is connected to a direct-current link (12) between a generator-side inverter (11) and a grid-side inverter (13) via an auxili...
https://drivepatents.com/patents/991246 · 1 May 2013
A power generation system (10) for generating electrical power, which may vary in response to one or more weather-varying factors (11). The system may include an array of power generators (12) subject to the weather-varying factor. A module (18) may be con...
https://drivepatents.com/patents/991154 · 1 May 2013
A power conversion system (14) for providing power to an electrical grid (22) is described. The system includes a power converter (16) coupled to a direct current (DC) power source (12). The system also includes a contactor (24) coupled to the power conver...
https://drivepatents.com/patents/992335 · 20 Mar 2013
A power converter apparatus (20) is provided with a lead-in board (1) in which alternating-current power received from power converting units (3A to 3D) is connected in parallel, and a connection base (2) including frames (UA to UD) for installing the powe...
https://drivepatents.com/patents/993550 · 23 Jan 2013
An arrangement for supplying electric power to a load through a filter bus comprises at least two Voltage Source Converters connected in parallel to said filter bus through an inductor each and configured to share said load. Each converter is associated wi...
https://drivepatents.com/patents/996722 · 24 Oct 2012
The present invention provides an electric generating system using a solar cell to improve the quality of output power by including a converter for converting an output voltage generated from the solar cell into a DC voltage in a pulse shape, an inverter f...
https://drivepatents.com/patents/998568 · 5 Sep 2012
The system has a set of turbines (1) each connected with a respective generator (2), where the generators generate respective alternating current (AC) voltages with same frequency which is variable with time. A conversion unit (3) is electrically connected...