About 14 results
https://drivepatents.com/patents/948966 · 16 Sep 2015
The invention describes a power supply arrangement (5) realised to provide auxiliary power to a wind farm (1) that feeds into a HVDC transmission link (3), which power supply arrangement (5) comprises an auxiliary power supply (50) realised to deliver auxi...
https://drivepatents.com/patents/965601 · 31 Dec 2014
The present invention relates to a method of controlling a wind farm. A method of controlling inertia in a wind farm includes obtaining information about the frequency of an electrical grid which has been received from the electrical grid or calculated usi...
https://drivepatents.com/patents/974038 · 4 Jun 2014
A method 260 for controlling operation of a wind turbine included within a power generation and delivery system is described. The method includes receiving, by a controller 44, a power command signal 198, wherein the power command signal 198 indicates reco...
https://drivepatents.com/patents/980144 · 1 Jan 2014
It is described a method (100) for controlling a wind power plant, in particular in case of a frequency drop in a utility grid to which the wind turbines are connected, the method comprising: Combining demand response, inertial response and spinning reserv...
https://drivepatents.com/patents/982903 · 23 Oct 2013
The present invention provides an excitation control circuit, a control method using the same and an electrically excited wind power system having the same. The excitation control circuit comprises at least one converter and at least one AC/DC conversion m...
https://drivepatents.com/patents/982899 · 23 Oct 2013
A system and a method for setting up, commissioning and operating a wind power plant having a plurality of wind turbine generators (WTGs) operatively connected to a power grid, the system including a reconfigurable power plant controller (100, 200, WPPC) c...
https://drivepatents.com/patents/984372 · 4 Sep 2013
A wind-turbine control system (18) is provided for each of a plurality of wind turbine generators (16) constituting a wind farm (10), sends wind-turbine data about a controlled wind turbine generator (16) to the wind-turbine control systems (18) provided f...
https://drivepatents.com/patents/987135 · 21 Aug 2013
Method for avoiding voltage instability in an electrical grid of an offshore wind park, the offshore wind park electrical grid being connected at a first end of a high voltage alternating current (HVAC) transmission and the main land electrical grid being ...
https://drivepatents.com/patents/984883 · 5 Jun 2013
The invention describes a control system (1) for a wind park (2), which control system comprises a plurality of limit controllers (12A, 12B, 12C, 12n), wherein each limit controller (12A, 12B, 12C, 12n) is realised to output a limit value set (120A, 120B, ...
https://drivepatents.com/patents/991812 · 10 Apr 2013
The method involves adjusting a pitch angle of a rotor blade of a wind power plant using an electric motor (14) of a pitch system (10), and temporarily supplying electric power to the motor from an external supply network (22) in a normal operation mode of...