Patent application number | Description | Published |
20090279221 | Electrical circuit for protecting photovoltaic systems - The object of the present invention is to provide a structure for the electrical protection of photovoltaic facilities in the event a photovoltaic generator (G | 11-12-2009 |
20110019453 | ELECTRIC CIRCUIT FOR CONVERTING DIRECT CURRENT INTO ALTERNATING CURRENT - The invention relates to a DC/AC conversion structure, preferably intended for photovoltaic systems, having a high yield across the entire input voltage range thereof, thereby guaranteeing that direct current is not injected into the alternating current network. In a preferred embodiment, the circuit includes six switching elements (T | 01-27-2011 |
20110170326 | METHOD FOR CONTROLLING A CONVERSION STRUCTURE FOR CONVERTING DIRECT CURRENT TO ALTERNATING CURRENT - The invention relates to a control method applicable to structures for converting direct current/alternating current, dc/ac, especially for photovoltaic systems. The control method according to the invention enables the switching losses of the semiconductors to be reduced, thereby improving the efficiency of the conversion structure. The invention can also be applied to other fields of energy, such as the generation of energy by means of electrochemical cells or wind energy. | 07-14-2011 |
20110196543 | SYSTEM AND METHOD FOR POWER MANAGEMENT IN A PHOTOVOLTAIC INSTALLATION - The subject matter of the invention is the provision of a power-management system and method for photovoltaic installations connecting to the grid, which incorporates monitoring active and/or reactive power, account being taken at all times of grid requirements, in order to allow temporary demand arising in the grid to be addressed, thereby contributing to regulation of the grid and to the stability and quality thereof. | 08-11-2011 |
20120008358 | ELECTRIC CIRCUIT FOR CONVERTING DIRECT CURRENT INTO ALTERNATING CURRENT - Electric circuit for converting direct into alternating current specially designed for photovoltaic systems connected to the electrical grid without a transformer, and enabling the earthing of one of the input terminals ( | 01-12-2012 |
20130141958 | MANAGEMENT SYSTEM FOR VARIABLE-RESOURCE ENERGY GENERATION SYSTEMS - The object of the invention is to provide an energy management system for variable resource energy generating systems, which incorporates means for the storing of energy and the management thereof. The system permits the needs which arise in the power grid to be met, and participates in the regulation of the power grid and contributing to the stability and quality thereof. | 06-06-2013 |
20130200619 | ELECTRIC GENERATOR CONTROL SYSTEM AND METHOD - The invention describes a system and a method for controlling an electric generator connected to the power grid during a voltage drop in the power grid, the system comprising a back-to-back converter ( | 08-08-2013 |