About 39 results
https://drivepatents.com/patents/1394368 · 20 Aug 2025
This application provides a converter, a grid power supply system, and a converter control method. An input end of the converter is coupled to a power supply in the grid power supply system, an output end of the converter is coupled to an alternating curre...
https://drivepatents.com/patents/1397853 · 7 Aug 2024
System for controlling a marine vessel comprising a number of devices, the devices including a number of power generators and consumers, further comprising sensors for monitoring the activity of the devices. The system including at least one processor calc...
https://drivepatents.com/patents/967859 · 5 Nov 2014
A power management system and hierarchical power switches and sockets thereof are mainly used to divide power source of one area into multiple ratings, and to layup supply lines and set the hierarchical power switches and the control switch based on this r...
https://drivepatents.com/patents/971101 · 20 Aug 2014
The method involve applying an electric quantity (Vs) in an injection point (26) connected through an impedance (28) to a single-phase or three-phase powerline (5) of an electric circuit (4), using an electronic component (21) for exchanging the electrical...
https://drivepatents.com/patents/972471 · 16 Jul 2014
A distributed power generation system according to the present invention is connected to a power line (33) connecting a commercial power supply (21) and an electrical load (24). On the power line (33), a second power generator (29) is connected between the...
https://drivepatents.com/patents/973202 · 25 Jun 2014
An arrangement and method for load compensation in an electrical power network. The arrangement comprises at least one voltage stabilization apparatus (7) and at least one load line (LL) comprising at least one load compensation apparatus (10), at least on...
https://drivepatents.com/patents/974185 · 4 Jun 2014
A power management system comprises a power generation equipment that generates power and a storage battery that stores power, and is connected to a power grid. The power management system comprises: a control unit that controls an operation mode of the st...
https://drivepatents.com/patents/974049 · 4 Jun 2014
A method for operating an inverter, and an inverter comprising means (DC+, DC-) for coupling the inverter (10) with a photovoltaic array (20) comprising at least one photovoltaic panel, wherein the inverter (10) further comprises means (11) configured to c...
https://drivepatents.com/patents/974654 · 21 May 2014
An integrated power quality control system (60) includes a transformer (62) with a primary winding (64), a secondary winding (66, 74) and a compensation winding (68, 75) wound on a magnetic core (158). A power electronic converter (78) in the system provid...
https://drivepatents.com/patents/974612 · 21 May 2014
In a cogeneration apparatus having a power generation unit connected to an AC power feed line between a commercial power source and electric load and an internal combustion engine, a switch is installed between the power generation unit and an outage power...