About 30 results
https://drivepatents.com/patents/1114892 · 28 May 2026
In a dual-power source electrical installation, load circuits are selectively switched between first and second power sources under control of a processor. Switching circuits and their control, operative to safely switch the loads while avoiding source-to-...
https://drivepatents.com/patents/1381962 · 30 Apr 2026
A hybrid battery system (HBS) for supplying power during long-term outages and short-term outages for a datacenter and related methods are described. An example HBS comprising a set of solid-state hydrogen batteries (SSHBs) and a set of rechargeable batter...
https://drivepatents.com/patents/1381205 · 16 Apr 2026
A printer is configured to perform printing on a medium. The printer includes a printing unit, a power supply, processor, and a memory. The printing unit is disposed inside a printer. The power supply circuit is disposed inside the printer, and includes a ...
https://drivepatents.com/patents/1381204 · 16 Apr 2026
This application discloses a battery backup control method and apparatus, a server, and a non-volatile readable storage medium, and relates to the field of battery power supply. The method includes: acquiring a current backup state of a battery in a case o...
https://drivepatents.com/patents/1380583 · 2 Apr 2026
A system for and of charging a capacitor can be used in a failsafe device. A voltage level is sensed at the capacitor, and a current is provided to the capacitor until a threshold voltage level is reached. The threshold voltage level is above a target volt...
https://drivepatents.com/patents/1379161 · 5 Mar 2026
A strategic resilient synchronous generation system and a method of generating clean electric power is provided without the need for inverters. The method includes identifying an acceptable hydropower project that is capable of anchoring a microgrid of the...
https://drivepatents.com/patents/1379160 · 5 Mar 2026
A method is provided, including: (a) providing an initial charging current to a battery; (b) receiving state information about the battery, including: (1) a temperature, (2) a load profile, and (3) a power loss temporal profile including power loss duratio...
https://drivepatents.com/patents/1397315 · 11 Feb 2026
A cooling arrangement for cooling of electrical components hosted in a housing comprises a plate heat exchanger having plates defining first and second sets of gaps. The cooling arrangement also comprises first and second liquid cooling circuits. Liquid co...
https://drivepatents.com/patents/1399865 · 31 Dec 2025
This application provides an uninterruptible power supply, an on-off control module, a control method, and a system, and relates to the field of electronic power technologies. An input end of the uninterruptible power supply is connected to a power supply ...
https://drivepatents.com/patents/1386638 · 17 Dec 2025
The present invention provides a power factor correction and DC-DC multiplexing converter. One end of an inductor is selectively connected to a mains supply or a positive electrode of a battery. A first rectifier bridge arm with a first intermediate node a...