About 143 results
https://drivepatents.com/patents/1398063 · 24 Sep 2025
A power supply system and a control method are provided, where the power supply system includes: an active power contactor (1), a standby power contactor (2), an auxiliary power contactor (3), a control switch (4), and a controller (7). The active power co...
https://drivepatents.com/patents/1399243 · 24 Sep 2025
This application discloses a powertrain, a vehicle, and a motor cooling method. An oil inlet of a motor communicates with a first end of an oil pump through a first passage. A first oil sump of the motor communicates with a second end of the oil pump throu...
https://drivepatents.com/patents/1394966 · 17 Sep 2025
This application provides a power control method and apparatus, and an energy system. The method may be applied to a power control apparatus, where the power control apparatus is connected to an ESS and a renewable energy system. The method includes: perfo...
https://drivepatents.com/patents/1397080 · 17 Sep 2025
Embodiments of this application disclose a method and apparatus for suppressing a cross current in an inverter parallel system, and relate to the field of power supply, to suppress a cross current in an inverter parallel system and improve reliability of i...
https://drivepatents.com/patents/1391706 · 10 Sep 2025
The present invention relates to a heating control method for energy storage, an energy storage system, and an photovoltaic energy storage system. The energy storage system includes a controller and a plurality of battery packs connected in parallel. The b...
https://drivepatents.com/patents/1393562 · 10 Sep 2025
Embodiments of this application provide a photovoltaic power generation system. The system includes a single-stage inverter, an anti-backflow circuit, a photovoltaic string, and a coupling capacitor. The anti-backflow circuit is connected to one input end ...
https://drivepatents.com/patents/1393937 · 10 Sep 2025
This application provides an off-board charger, a charging system, and a charging station. The off-board charger includes a power conversion circuit, a power supply port, a conversion adapter, and a controller. The conversion adapter includes a connection ...
https://drivepatents.com/patents/1394519 · 10 Sep 2025
This application discloses a battery system, a drive system, and an energy storage container. The battery system includes a plurality of battery packs that are connected in series. Each battery pack corresponds to one first switch that is connected in seri...
https://drivepatents.com/patents/1394596 · 10 Sep 2025
A wireless charger includes an upper housing assembly, a lower housing assembly, a magnetic sheet coil, and a heat dissipation ring. A concave structure is provided on an upper surface of the lower housing assembly, and the concave structure is coupled to ...
https://drivepatents.com/patents/1394589 · 10 Sep 2025
This application provides a powertrain, a charging control method, and an electric vehicle. The powertrain is disposed between a direct current power supply and a power battery, and includes a motor control unit and a motor. The motor control unit includes...