About 134 results
https://drivepatents.com/patents/1388024 · 25 Mar 2026
This application provides an energy storage apparatus, a method for obtaining a battery state of health value, and a battery management system. The energy storage apparatus, the method for obtaining the battery state of health value, and the battery manage...
https://drivepatents.com/patents/1387596 · 18 Mar 2026
This application provides a split-type oil-passing powertrain and an electric vehicle. The powertrain includes a motor, a reducer, and a reducer end cover. A motor shaft of the motor is fastened to a reducer input shaft of the reducer. The reducer end cove...
https://drivepatents.com/patents/1399344 · 11 Mar 2026
Embodiments of this application disclose a motor driving method, an apparatus, and a system, and relate to the chip field. The solution may include: When a motor control apparatus determines that a motor needs to rotate at a maximum torque, the motor contr...
https://drivepatents.com/patents/1400087 · 4 Mar 2026
This application discloses a motor, a motor controller, a heat exchange system, and a control method, and relates to the motor field and is used to improve motor heating efficiency. The motor includes a housing, a stator mounted inside the housing, a rotor...
https://drivepatents.com/patents/1388572 · 25 Feb 2026
Embodiments of this disclosure provide an energy storage system and a control method thereof. The energy storage system includes: a cabinet; an energy storage device, disposed in the cabinet; a first sensing apparatus, disposed in the cabinet, and configur...
https://drivepatents.com/patents/1393563 · 25 Feb 2026
This application discloses an energy storage system, a power conversion system, and a method for optimizing primary frequency modulation. In the method, when the power conversion system determines that a SoC value of a target energy storage battery does no...
https://drivepatents.com/patents/1394711 · 25 Feb 2026
This application provides a method for controlling an energy storage system and a system. The method for controlling the energy storage system includes: determining that a first energy storage unit cluster in a plurality of energy storage unit clusters nee...
https://drivepatents.com/patents/1396359 · 25 Feb 2026
This application discloses a photovoltaic system, a power supply system, and a control method. A first input end of a first inverter is connected to a second end of a direct current positive bus, and a second input end of the first inverter is connected to...
https://drivepatents.com/patents/1396750 · 25 Feb 2026
Embodiments of this application provide an energy storage system and a control method thereof, which is applied to the energy field. The system includes a fire suppression system controller, a fire extinguishing apparatus, a first sensing unit configured t...
https://drivepatents.com/patents/1397590 · 25 Feb 2026
This application discloses a bipolar photovoltaic system, a power supply system, and a redundancy protection method. The photovoltaic system at least includes: a first output end, a second output end, and a third output end of a power converter are respect...