About 143 results
https://drivepatents.com/patents/1400477 · 3 Sep 2025
This application provides a power supply system, a power supply method, a control apparatus, and a computer storage medium, which have high power supply efficiency, high loading capability, and little pollution to a harmonic current and a reactive current ...
https://drivepatents.com/patents/1391579 · 27 Aug 2025
This application provides an uninterruptible power supply and a power supply switchover method. The uninterruptible power supply includes a first power input, a second power input, a load end, a bypass, a main circuit, and a controller. The bypass includes...
https://drivepatents.com/patents/1392658 · 27 Aug 2025
This application provides a grid-connected photovoltaic inverter and a grid-connected control method. The photovoltaic inverter includes a control circuit and an inverter circuit. The control circuit is configured to: when a current value of the grid-conne...
https://drivepatents.com/patents/1394198 · 27 Aug 2025
This application discloses a power supply system and a topology detection method. Any one of a plurality of to-be-grouped devices in the power supply system reports an initial bus voltage to a topology detection device; and reports a current bus voltage af...
https://drivepatents.com/patents/1395763 · 27 Aug 2025
This application provides a control circuit apparatus (300) of a battery system and a battery management system, and is applied to the field of battery equalization technologies. The control circuit apparatus (300) in this application includes a switch mat...
https://drivepatents.com/patents/1398229 · 27 Aug 2025
This application provides a battery apparatus, a method for controlling a battery apparatus to exhaust gas, and an energy storage device, and relates to the field of battery technologies. The battery apparatus includes a protection housing, at least one ba...
https://drivepatents.com/patents/1397085 · 27 Aug 2025
This application provides a photovoltaic system and a circulating current suppression method. The system includes a controller and at least two inverters. A direct current input terminal of each inverter is connected to a corresponding photovoltaic array. ...
https://drivepatents.com/patents/1397092 · 27 Aug 2025
This application provides a modular multilevel converter. The MMC includes an input conversion module, an output conversion module, a common conversion module, and a common bridge arm. One end of the input conversion module is connected to Vin, the other e...
https://drivepatents.com/patents/1401673 · 27 Aug 2025
Embodiments of this application disclose power feeding equipment and a power supply method, which relate to the field of power supply technologies, and resolve a problem that power supply efficiency of an existing power architecture is low, and high effici...
https://drivepatents.com/patents/1391244 · 20 Aug 2025
This application provides a vehicle-mounted power supply apparatus and a vehicle. The vehicle-mounted power supply apparatus includes a power conversion circuit, and an upper-layer PCB, a lower-layer PCB, and a heat sink that are stacked in and fastened to...