About 135 results
https://drivepatents.com/patents/1398395 · 25 Feb 2026
This application provides a motor control system and a vehicle, to reliably perform a three-phase active short circuit on a motor when a single-point power source fails. The motor control system includes a bus capacitor and a motor. The motor is connected ...
https://drivepatents.com/patents/1398632 · 25 Feb 2026
This application discloses a transmit end supporting multi-device wireless charging, a charging base, and a system, to support N-channel wireless charging, where N is an integer greater than or equal to 2. The transmit end includes N half-bridge inverter c...
https://drivepatents.com/patents/1391912 · 11 Feb 2026
This application provides a power supply apparatus, a three-phase transformer circuit, and a charging pile. A connection relationship or a turns ratio of at least one of primary-side windings or secondary-side windings in a three-phase transformer may be s...
https://drivepatents.com/patents/1397676 · 11 Feb 2026
According to one aspect of the present disclosure, there is provided an apparatus that includes a battery, a Direct Current (DC) bus connected to the battery, and a DC to DC converter connected to the battery in parallel with the DC bus. A Motor Control Un...
https://drivepatents.com/patents/1392659 · 4 Feb 2026
Embodiments of this application provide a bonding structure and a power device. The bonding structure includes a first power unit and at least two bonding wires. At least one end of the bonding wire is connected to the first power unit through bonding. Pro...
https://drivepatents.com/patents/1393222 · 28 Jan 2026
This application discloses a battery cell, a battery module, a battery pack, an energy storage system, and an electric vehicle. The battery cell includes one or more stress sensors. The stress sensors are located on the explosion-proof valve and face outsi...
https://drivepatents.com/patents/1394071 · 28 Jan 2026
Embodiments of this application disclose an inverter, a control method thereof, and a power supply system. The inverter includes a detection control unit, a first switching tube, a second switching tube, a third switching tube, a fourth switching tube, and...
https://drivepatents.com/patents/1395905 · 28 Jan 2026
This application provides a solid-state transformer and a bus voltage equalization method for a solid-state transformer. The solid-state transformer may include a plurality of cascaded modules and a bus voltage equalization module. Input terminals of all t...
https://drivepatents.com/patents/1387103 · 28 Jan 2026
Embodiments of this application disclose a battery pack, an energy storage system, and a power supply method. A first unilateral conduction component is disposed in the battery pack, and the first unilateral conduction component serves as an activation pat...
https://drivepatents.com/patents/1400687 · 28 Jan 2026
This application provides a battery assembly and an energy storage system. The battery assembly includes a control unit and a DCDC converter. The control unit is configured to: when a first load is short-circuited in a process in which the battery assembly...