About 187 results
https://drivepatents.com/patents/971869 · 30 Jul 2014
There is a demand to detect a short-circuit current value of a power supply such as a photovoltaic cell without adding a new circuit such as a transistor. A controller (102) turns on a first switch while setting an output side of a first boost circuit (20a...
https://drivepatents.com/patents/973328 · 25 Jun 2014
This invention provides a high efficiency inverter, and belongs to the inverter technology field. It resolves the problems of complex circuit, big DC electromagnetic interference of the existing inverters. The high efficiency inverter includes a DC power s...
https://drivepatents.com/patents/973997 · 4 Jun 2014
A power generation system 10 including photovoltaic modules 12 for generating DC power and power converters 16 coupled to the photovoltaic modules 12 for converting the DC power to AC power is provided. The power generation system 10 also includes a centra...
https://drivepatents.com/patents/975213 · 7 May 2014
The system has a storage device that is configured for storing electrical energy which is loaded from renewable sources. A charge control unit configured for the storage of electric power for generating electrical and thermal energy. The charge control uni...
https://drivepatents.com/patents/975154 · 7 May 2014
This invention relates to an equipment intended for energy management which uses the cleaner and the cheaper energy in any consumption period, by switching between the different sources available in order to provide a more sustainable energy to the install...
https://drivepatents.com/patents/975511 · 30 Apr 2014
Systems (300) and methods (500) for reducing current imbalance between parallel bridge circuits (210) used in a power converter (162) of a doubly fed induction generator (DFIG) system (120) are provided. A control system (176) can monitor the bridge curren...
https://drivepatents.com/patents/976186 · 16 Apr 2014
There is provided an operation control apparatus in a solar power system, which can widen an operation range of a power converter and can effectively use generated power of a solar battery. The solar power system supplies an alternating-current power syste...
https://drivepatents.com/patents/976424 · 9 Apr 2014
A converter which converts first AC power input from an external power system to DC power, a storage device charged with the DC power from the converter, an inverter which converts DC power from the storage device to second AC power, an output AC power gen...
https://drivepatents.com/patents/976385 · 9 Apr 2014
A power conditioner, converting DC power supplied by a solar cell into AC power and outputting the power, includes a grid-connected output part and a grid independent outlet. During a normal state in which a commercial power supply supplies AC power, grid-...
https://drivepatents.com/patents/976734 · 2 Apr 2014
Some embodiments relate to an example power management system. The power management system includes a first enclosure (10) and a second enclosure (20). A first generator (11) is inside the first enclosure and a second generator (21 is inside the second enc...