About 143 results
https://drivepatents.com/patents/1396930 · 9 Jul 2025
This application provides a neutral point clamped inverter and a photovoltaic power supply system. The neutral point clamped inverter may include a power module, a switch module, and a control module. The power module may include a power supply and a first...
https://drivepatents.com/patents/1396922 · 21 May 2025
This application provides a photovoltaic system, a protection method, and an inverter system. The system includes a controller and two groups of inverters. The two groups of inverters include a positive inverter group and a negative inverter group. The pos...
https://drivepatents.com/patents/1399245 · 21 May 2025
This application provides an energy storage apparatus, an energy storage apparatus control method, and a photovoltaic system. The energy storage apparatus includes: a plurality of battery clusters, a plurality of conversion units, a start unit, and a contr...
https://drivepatents.com/patents/1392654 · 23 Apr 2025
A battery pack and a battery system are provided, which relate to the field of fire prevention technologies for energy storage batteries. The battery pack includes a heat insulation panel, a housing, and an energy storage module. The energy storage module ...
https://drivepatents.com/patents/1396926 · 2 Apr 2025
This application discloses a transmission, including a box body with an internal cavity and a gear set and an oil supply device that are accommodated in the box body. An oil sump carrying lubricating oil is disposed at the bottom of the inner cavity. The o...
https://drivepatents.com/patents/1396919 · 26 Feb 2025
This application provides a power allocation method and apparatus. For any one of a plurality of power conditioning systems, a power conditioning system controller first respectively sends different weight values to a reactive-voltage droop control module,...
https://drivepatents.com/patents/1400034 · 29 Jan 2025
This application provides a method and an apparatus for planning an obstacle avoidance path of a traveling apparatus. The traveling apparatus may be an autonomous vehicle, a robot, or another autonomous traveling apparatus. The planning method includes: ob...
https://drivepatents.com/patents/1396863 · 25 Sep 2024
A battery assisting apparatus and a related device are disclosed. The battery assisting apparatus includes a piezoelectric transformer group and a drive circuit group. The piezoelectric transformer group includes N piezoelectric transformers, and the drive...
https://drivepatents.com/patents/1399350 · 25 Sep 2024
This application provides an electrical driving assembly and an electric vehicle. The electrical driving assembly includes a motor, a reducer, a first bearing, a second bearing, a third bearing, and a spacer. The reducer has a reducer input shaft, and the ...
https://drivepatents.com/patents/1401127 · 31 Jul 2024
Described herein are wireless battery charging systems and methods for use therewith. Such a system can include a wireless power receiver (RX) that receives power wirelessly from a wireless power transmitter (TX) and in dependence thereon produces a DC out...