About 190 results
https://drivepatents.com/patents/1006716 · 28 Dec 2011
A power generation system (42) includes a rotary power generator (12) for generating a variable-frequency alternating current, a generator side converter (52) for converting the variable-frequency alternating current into a DC current, a DC link (54) coupl...
https://drivepatents.com/patents/1006695 · 28 Dec 2011
A system comprising low cost topology for power converter systems is provided. The system takes advantage of the voltage-boost characteristic of a current source inverter (CSI) and utilizes a PWM CSI as a grid-side converter for power generation systems. M...
https://drivepatents.com/patents/1006929 · 21 Dec 2011
The method involves short circuiting the photovoltaic devices (2) to supply current to the consumer device, when the photovoltaic devices are operated in specific operation mode during start-up period. The current generated by photovoltaic device is suppli...
https://drivepatents.com/patents/1007158 · 14 Dec 2011
A system (200, 300) for supplying AC power (235) from a DC power source, such as a photovoltaic array (210, 310) is disclosed. The system (200, 300) includes a converter (220, 320) and an inverter (230, 330) coupled by a DC link (325). Control methods and ...
https://drivepatents.com/patents/1007102 · 14 Dec 2011
A system to collect energy from generation systems such as, for example, wind farms or solar farms with distributed energy-generation equipment. The energy is collected and transmitted to a feed-in site. At the feed-in site, static inverters alone or in co...
https://drivepatents.com/patents/1007086 · 14 Dec 2011
The circuit arrangement comprises one or multiple parallel connected partial circuit arrangement (1) for power supply to an inverter circuit (9) which is connected with a power network (90). A supply line is provided between a capacitor (30) and a connecti...
https://drivepatents.com/patents/1007893 · 9 Nov 2011
The method involves applying direct-current output voltage of a photovoltaic generator (1) to input terminals (3, 3') of a photovoltaic system, and connecting an output of the system to a supply network (7). Maximum power point of the photovoltaic generato...
https://drivepatents.com/patents/1008199 · 26 Oct 2011
method for controlling an energy network which includes at least one intermittent energy source generating plant (22, 23, 26, 28, 30), the method comprising: storing predetermined intermittent energy source generating plant state information; receiving int...
https://drivepatents.com/patents/1008917 · 5 Oct 2011
A DC transmission system (80) for solar arrays (84, 184, 284, 384) comprises a system DC link (82) for receiving power from the solar arrays (84, 184, 284, 384) through series coupled DC to DC converter (88, 188, 288, 388). DC to AC power converter modules...
https://drivepatents.com/patents/1009396 · 21 Sep 2011
This invention enhances the maintenance when the individual electronic component fails and realizes low cost maintenance. When raising the DC power supplied from a solar cell or a fuel cell by means of a DC/DC converter circuit (30) and converting to the A...