About 17 results
Mobile device, method and device for switching battery thereof, and computer-readable storage medium
https://drivepatents.com/patents/1374692 · 2 Jun 2026
A mobile device includes a primary battery and a secondary battery, and the mobile device further includes: a power supply control module and a main control module connected to each other, where the power supply control module is respectively connected to ...
https://drivepatents.com/patents/964980 · 26 May 2026
The present disclosure relates to a power management circuit of an electronic device. The circuit may include a battery configured to provide a variable current to drive a load device, and a processing circuit electrically connected to the battery via a wi...
https://drivepatents.com/patents/1382836 · 14 May 2026
A power generation system for transportation refrigeration is provided. The power generation system includes a transport refrigeration unit (TRU) and an electrical system. The electrical system includes first and second battery packs disposed in parallel a...
https://drivepatents.com/patents/1381957 · 30 Apr 2026
An electrical system with selectable output voltage is disclosed. An example system includes a first set of energy storage modules, a second set of energy storage modules, a choke connected to the first set of energy storage modules and the second set of e...
https://drivepatents.com/patents/1380581 · 2 Apr 2026
A power control device enables efficient power delivery in a battery-operated system while reducing quiescent current during low-power conditions. The device includes a control logic circuit configured to detect a power state of the system and generate con...
https://drivepatents.com/patents/1380288 · 26 Mar 2026
A power supply circuit includes a DC/DC conversion module, first/second AC/DC conversion modules, an alternating current input interface, and first/second alternating current output interfaces. A first end of the first AC/DC conversion module is connected ...
https://drivepatents.com/patents/1379841 · 19 Mar 2026
This disclosure discloses a power supply apparatus, a power supply system, and a method. The apparatus includes: a power supply bus connected to an output end of a voltage conversion unit and a low-voltage battery through separate bidirectional isolation u...
https://drivepatents.com/patents/1379840 · 19 Mar 2026
An outdoor comfort-and-security system may include at least one electronic, device configured to be positioned around an exterior premise of a. building. In some examples, each electronic device comprises communication circuitry configured to communicate d...
https://drivepatents.com/patents/969909 · 17 Sep 2014
The module (221) has a monitoring and controlling unit (230) monitoring a functional state of the module. The module operates a coupling unit by a controller and the unit in a normal operation such that power semiconductors (241, 242, 251, 252) of half bri...
https://drivepatents.com/patents/974898 · 14 May 2014
There is provided a method for controlling discharge of secondary batteries, controlling discharge of secondary batteries of which full capacitance by full charge is decreased due to deterioration caused by repetition of charge and discharge. The method ha...