About 21 results
https://drivepatents.com/patents/965068 · 27 May 2026
A method for operating an electrical converter (22) is provided. The electrical converter (22) electrically couples a generator to a grid (28). The method comprises: receiving an input vector (v, i) being representative of a power parameter of the electric...
https://drivepatents.com/patents/1398002 · 1 Apr 2026
A method and apparatus for controlling a neutral point voltage of a three-phase resonant-earthed electric network, the apparatus comprising determining means (31) configured to determine a target value for the neutral point voltage of the three-phase reson...
https://drivepatents.com/patents/1396736 · 21 Jan 2026
Provided is a painting robot capable of realizing at least one of improvement in movement performance, reduction of the influence of a water head pressure difference, and prevention of occurrence of a state in which the pressure cannot be adjusted by a fir...
https://drivepatents.com/patents/1399790 · 31 Dec 2025
An uninterruptible power supply device (100) is configured to provide a rated electrical power to an electrical load (L%), and includes: a rectifier module (110, 115), electrically coupled to an electrical power grid; an inverter module (I), electrically c...
https://drivepatents.com/patents/1391247 · 29 Oct 2025
The present invention relates to a system (10) for monitoring a switchgear, the system comprising: - at least one temperature sensor (20); - at least one current sensor (30); - a processing unit (40); and - an output unit (50). [0002] The at least one temp...
https://drivepatents.com/patents/1391252 · 29 Oct 2025
The invention relates to a method of identifying a vessel as well as to a vessel identifying device and a floating object and land installation comprising such a vessel identifying device. The vessel identifying device comprises a processor (14) operative ...
https://drivepatents.com/patents/1395719 · 24 Sep 2025
A technique for a control method (100) and a control system in a substation is provided. The control system comprises a substation feeder (30), an intelligent electronic device, IED, (36), a merging unit (34), and BUS network (38a, 38b) connecting the IED ...
https://drivepatents.com/patents/1396474 · 4 Jun 2025
There is provided a computer-implemented edge utility management method, the method comprising: receiving an application (200) to be deployed on an edge device (100), wherein the application comprises a plurality of separately-deployable application parts ...
https://drivepatents.com/patents/1393008 · 11 Dec 2024
A method of estimating a quantity dependent on a capacitance (Cf) of an electrical filter (14) connected to an AC side (16) of an electrical converter (12) comprises: injecting a plurality of frequency components (42) into a voltage reference (34, 34') of ...
https://drivepatents.com/patents/1396313 · 30 Oct 2024
The present invention relates to a self-powered recloser (10), comprising:- a circuit breaker (20);- an electrical actuator (30);- an electrical generator (40);- a capacitor (60); and- a lever (50).The circuit breaker when in an on state is configured to h...