About 137 results
https://drivepatents.com/patents/1394197 · 3 Dec 2025
This application discloses a current detection apparatus, an electric energy detection apparatus, and a method for controlling a current detection apparatus. The current detection apparatus includes a first transformation unit, a power supply unit, a curre...
https://drivepatents.com/patents/1397412 · 3 Dec 2025
This application provides a battery cover plate, a battery, and a power system, and relates to the field of battery technologies, to resolve problems such as a signal transmission structure and sealing performance of the battery cover plate. The battery co...
https://drivepatents.com/patents/1391280 · 26 Nov 2025
This application provides a power conversion device and a method for controlling the power conversion device. An input end and an output end of the power conversion device are respectively connected to a direct current power supply and a device load. The p...
https://drivepatents.com/patents/1391338 · 26 Nov 2025
This application provides a power conversion circuit, an energy storage apparatus, and an energy storage system. The power conversion circuit includes a controller, a first-level DC/DC conversion circuit, a plurality of second-level DC/DC conversion circui...
https://drivepatents.com/patents/1393223 · 26 Nov 2025
This application provides a power conversion apparatus and an energy storage system, including a power conversion circuit, a first power terminal, a second power terminal, and a third power terminal. The power conversion circuit includes a first positive e...
https://drivepatents.com/patents/1394189 · 26 Nov 2025
This application discloses a power adapter and an electronic device system, and relates to the field of heat dissipation technologies. The power adapter includes a housing, a printed circuit board assembly, and insulation powder filled in the housing. The ...
https://drivepatents.com/patents/1401016 · 26 Nov 2025
This application provides a control method and a related device for a drive motor of an automobile, and a transmission gearbox of an automobile. A stator of the drive motor includes a first phase winding, a second phase winding, and a third phase winding. ...
https://drivepatents.com/patents/1392785 · 5 Nov 2025
This application discloses a charging module, a charging device, and a charging system. The charging module includes a three-phase rectifier module, a bus capacitor module, an inductor, and a controller. An input end of the three-phase rectifier module is ...
https://drivepatents.com/patents/1398786 · 5 Nov 2025
This application discloses a battery connection status detection circuit and method, a battery, a device, and a system, and relates to the field of power electronics technologies. The detection circuit is disposed in a battery. The battery includes a cell ...
https://drivepatents.com/patents/1399198 · 5 Nov 2025
A power system, a data center, and a charging device are provided, and relate to the field of electronic power. The power system includes a centralized controller (10) and three power modules (11). Each phase of an alternating current power supply is conne...