About 11 results
https://drivepatents.com/patents/1379490 · 12 Mar 2026
Systems and methods for operating an integrated electrical power plant. A site power output setpoint is received for an electrical power interconnection point that receives power from a combined cycle electrical power generation plant and a renewable energ...
https://drivepatents.com/patents/980433 · 25 Dec 2013
A power generation and transmission system, including: a wind turbine having an electrical generator (12) producing AC electrical power at a production frequency; a converter connected to the electrical generator (12) and configured to convert the AC elect...
https://drivepatents.com/patents/983269 · 16 Oct 2013
The method involves increasing a generator speed from a value corresponding to a frequency lying below a mains frequency to a synchronization speed corresponding to a value of the mains frequency plus/minus a maximum allowed frequency difference for synchr...
https://drivepatents.com/patents/988426 · 24 Jul 2013
The disclosed power conditioner suppresses generation of voltage spikes in a part of a generated sinusoidal voltage waveform. The offset between the timing of chopping, which depends on whether the voltage difference between the voltage of a third pulse vo...
https://drivepatents.com/patents/993885 · 16 Jan 2013
According to one embodiment, a photovoltaic generation system includes a direct-current power supply, which includes a photovoltaic 3 and a battery 4 to discharge a direct-current power to a converter 2, the converter 2 which supplies the converted power t...
https://drivepatents.com/patents/995094 · 12 Dec 2012
The method involves determining whether required output power (14) of inverter exceeds power limit to synchronize inverter voltage with line voltage of electrical supply. The line voltage is detected and inverter voltage is adjusted to be equal to detected...
https://drivepatents.com/patents/997607 · 3 Oct 2012
A grid tied inverter comprising an unfolding circuit connectable to an electricity grid; and a DC to DC current fed converter operable to generate a current waveform from a battery, the current waveform being substantially synchronised to the electricity g...
https://drivepatents.com/patents/997593 · 3 Oct 2012
A grid tied inverter connectable to an electricity grid, the grid tied inverter comprising a DC to DC current fed push-pull converter operable to generate a current waveform from a DC voltage source, the current waveform being substantially synchronised to...
https://drivepatents.com/patents/1000670 · 4 Jul 2012
A single-phase voltage source AC/DC converter (40) according to the present invention generates a second axis voltage command from difference between a DC voltage detection value (31,V D ) at a DC terminal (22) and a DC voltage command value V D * and cont...
https://drivepatents.com/patents/1011260 · 6 Jul 2011
A grid interconnection inverter includes: a voltage conversion circuit configured to output an intermediate voltage by raising or lowering an input voltage from a direct current power source; and a waveform conversion circuit configured to convert the inte...