About 16 results
https://drivepatents.com/patents/1374693 · 2 Jun 2026
Embodiments of the present disclosure provide a voltage compensation method, an apparatus, storage medium, and a program product. Voltage values at both ends of a conductive line between a power supply apparatus and a processing apparatus, and a current va...
https://drivepatents.com/patents/1114890 · 28 May 2026
A vacuum cleaner includes: memory storing instructions; a power part including a rechargeable battery; a suction motor configured to be driven by power supplied by the power part to suction debris; a debris container configured to store the debris that is ...
https://drivepatents.com/patents/1114889 · 28 May 2026
A power control circuit to control data center power delivery is disclosed. In at least one embodiment, the power control circuit may be configured to selectively cause at least a portion of a supplied power to be directed to one or more server racks or to...
https://drivepatents.com/patents/964985 · 26 May 2026
A method of operation is provided during which a pre-charge switch is closed to electrically couple a power supply to a motor controller through a pre-charge supply circuit, where a main switch is open. An electrical parameter of electricity directed throu...
https://drivepatents.com/patents/1382395 · 7 May 2026
A power supply circuit and a related apparatus, used in the field of terminal technologies, are provided. The power supply circuit includes: an EIS module connected to a battery, a controller, and a power management module. The EIS module is connected to t...
https://drivepatents.com/patents/1381960 · 30 Apr 2026
Systems and methods that charge a battery using a signal with at least one harmonically tuned aspect based on impedance of the battery with a frequency or harmonic component. The system may further involve a power converter that may act in concert with cha...
https://drivepatents.com/patents/1381961 · 30 Apr 2026
Systems, methods and software products for operating circuit with energy storage module (ESM). The methods comprising: providing, at input port, an input voltage (IV); providing, via PWM, counter voltage (CV); converting, via inductor, a difference between...
https://drivepatents.com/patents/1381521 · 23 Apr 2026
A system for dissipating energy stored in a battery system includes a direct current (DC)-DC converter, an active front end (AFE), and a controller including one or more memories and one or more processors. The one or more processors are configured to dete...
https://drivepatents.com/patents/1381522 · 23 Apr 2026
The charging control apparatus according to the present disclosure includes a voltage sensor configured to detect the voltage of a battery cell and a controller configured to execute an intermittent charging process to alternately repeat a charging mode an...
https://drivepatents.com/patents/1381202 · 16 Apr 2026
An energy storage valve operation control method and apparatus, an energy storage system, a computer device, a storage medium, and a computer program product. In a case that an energy storage valve needs to exit operation, a branch current of the energy st...