About 17 results
https://drivepatents.com/patents/1399791 · 22 May 2024
There is provided an electrical assembly comprising at least one power converter (20) and at least one dynamic reactive power source (52), the or each power converter (20) and the or each dynamic reactive power source (52) connectable to an AC network (40)...
https://drivepatents.com/patents/942623 · 25 May 2016
The invention relates to method and system for controlling Reactive power in an electric distribution network (EDN), wherein the EDN includes one or more consumer nodes and one or more generation nodes. The method involves determining a state of a reactive...
https://drivepatents.com/patents/966056 · 17 Dec 2014
In the field of alternate arm voltage source converters there is a need for a means of reestablishing a substantially equal balance in the energy stored in respective first and second limb portions of a given converter limb within an alternate arm converte...
https://drivepatents.com/patents/973815 · 11 Jun 2014
The subject matter described herein includes an active compensatory augmented diode bridge rectifier system. According to one aspect, the system comprises a generator unit configured to generate a current flow comprised entirely of active current and a dio...
https://drivepatents.com/patents/975102 · 14 May 2014
The present invention discloses a method for reactive power compensation of power grid, an apparatus for reactive power compensation of power grid and a grid-tied inverter. The method for reactive power compensation of power grid includes: detecting voltag...
https://drivepatents.com/patents/984148 · 4 Sep 2013
The method involves connecting a screening capacitor (4) of an electrical appliance (1) to an electric supply network (3) for reactive power compensation of the electric supply network in a stand-by operation of the electrical appliance and/or when the ele...
https://drivepatents.com/patents/989513 · 19 Jun 2013
It is described a method for adjusting a reactive power output current (123, 323) of a wind turbine (322) which is connected to a utility grid (328), the method comprising: receiving a voltage error signal (109, 209) indicative of a deviation between an ou...
https://drivepatents.com/patents/996704 · 24 Oct 2012
A power distribution system (100) includes at least one power distribution device (102) and a computer (116) coupled to the power distribution device, wherein the computer includes a memory area (120) configured to store a hierarchy of the power distributi...
https://drivepatents.com/patents/1001364 · 13 Jun 2012
Apparatus for the supply of electrical power comprises a first AC power line (8a) supplied by a first generator (4a) and a second AC power line (8b) supplied by a second generator (4b). A circuit (19) coupled between the first and second power lines (8a,8b...
https://drivepatents.com/patents/1001726 · 6 Jun 2012
A reactive power compensation system 108 for compensating reactive power requirements in an electrical power system 100 is provided. The reactive power compensation system 108 comprises a static synchronous compensation unit 202, a current harmonics elimin...