About 142 results
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...
https://drivepatents.com/patents/1400033 · 29 Oct 2025
Embodiments of this application provide a voltage conversion circuit, a control method, a DC/DC converter and a device. The voltage conversion circuit includes a failure isolation module, a soft start module, and a voltage conversion module. The voltage co...
https://drivepatents.com/patents/1400750 · 29 Oct 2025
Embodiments of the present application relate to the field of photoelectric technologies, and provide a method for controlling photovoltaic power generation, a control device, and a photovoltaic power generation system, so that when blocking or a component...
https://drivepatents.com/patents/1395764 · 22 Oct 2025
Embodiments of this application relate to the field of control technologies, and provide a control method and a distributed power system. The distributed power system includes a plurality of distributed power supply units, and all the plurality of distribu...
https://drivepatents.com/patents/1393442 · 8 Oct 2025
This application provides a voltage conversion apparatus, a control method, and a power supply device. The voltage conversion apparatus includes a control circuit. The control circuit is configured to: obtain a first sampling voltage and a second sampling ...
https://drivepatents.com/patents/1395138 · 8 Oct 2025
This application provides a maximum power point tracking method and a device, to improve conversion efficiency of a control device in a photovoltaic power generation system, and reduce a loss of a power generation capacity. The method includes: adjusting, ...
https://drivepatents.com/patents/1399520 · 8 Oct 2025
A charging circuit (113), a terminal device (11), an adapter (14), and a charging system (10) and method are disclosed, and are mainly applied to a charging process of the terminal device (11). The terminal device (11) may be charged by using an adapter (1...
https://drivepatents.com/patents/1390968 · 1 Oct 2025
This application provides an inverter apparatus used in a motor controller, a motor controller, and a vehicle. The inverter apparatus includes a capacitor module, a power module, and a first heat sink. The power module and the first heat sink are disposed ...
https://drivepatents.com/patents/1392576 · 1 Oct 2025
An electric vehicle drive system and an electric vehicle are provided to reduce driving costs of the electric vehicle. The electric vehicle drive system includes a first powertrain, a second powertrain, a first transmission system, a second transmission sy...