About 22 results
https://drivepatents.com/patents/965012 · 26 May 2026
A photovoltaic power generation 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 of the single-stage inverter, one output end of the ...
https://drivepatents.com/patents/964970 · 26 May 2026
A power supply system includes a bypass branch, at least two energy storage branches, and a controller. An input of the bypass branch is configured to connect to a power supply, and an output of the bypass branch is configured to supply power to a load. An...
https://drivepatents.com/patents/964911 · 26 May 2026
A battery heating system includes: a temperature monitoring circuit configured to output a temperature monitoring signal; a voltage conversion circuit configured to receive a first voltage that is input by a power supply or a second voltage that is input b...
https://drivepatents.com/patents/1382554 · 14 May 2026
This application provides an electro-mechanical brake apparatus and a vehicle. The electro-mechanical brake apparatus includes a brake motor, a gearbox, and a controller configured to drive the brake motor to rotate, and the brake motor is configured to dr...
https://drivepatents.com/patents/1382408 · 7 May 2026
A powertrain including an integrated housing, a motor, and a motor controller. The integrated housing includes a motor accommodating cavity, a controller accommodating cavity, a direct-current input interface mounting hole, and an alternating-current outpu...
https://drivepatents.com/patents/1381971 · 30 Apr 2026
A motor end cover of a motor includes a motor shaft hole, a winding wiring hole, and at least one cooling hole. Along the axial direction of the motor, the winding wiring hole, the motor shaft hole, and the at least one cooling hole separately penetrate th...
https://drivepatents.com/patents/1381584 · 30 Apr 2026
This application provides an oil-cooled powertrain and an electric vehicle. The oil-cooled powertrain includes a reducer, a motor, and an oil through pipe. The reducer includes a reducer input shaft. The motor includes a motor shaft. The reducer input shaf...
https://drivepatents.com/patents/1381194 · 16 Apr 2026
When a frequency of an alternating current power grid has a first frequency, a grid-connected power converter adjusts an output power of a power conversion circuit from a preset reference power to a first power, where the first power is a sum of the preset...
https://drivepatents.com/patents/1380298 · 26 Mar 2026
A power module includes N groups of interleaved parallel PFC circuits and a controller. Each group of the interleaved parallel PFC circuits includes a PFC inductor, an autotransformer, a first rectifier bridge arm, and a second rectifier bridge arm. The au...
https://drivepatents.com/patents/1379187 · 5 Mar 2026
A power module and a charging device. The power module includes a substrate, a power component, and a heat sink. The substrate includes at least two conductive layers, the at least two conductive layers are stacked along a thickness direction of the substr...