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https://drivepatents.com/patents/1388995 · 4 Mar 2026
A battery system includes: a plurality of battery packs; a plurality of positive relays connected between a positive electrode and a positive link of the corresponding battery pack for each of the plurality of packs; a plurality of negative relays connecte...
https://drivepatents.com/patents/1393669 · 4 Feb 2026
A battery system includes a battery pack including a plurality of battery cells, a first main relay including one end connected to a positive electrode of the battery pack, a second main relay including one end connected to a negative electrode of the batt...
https://drivepatents.com/patents/1391905 · 28 Jan 2026
A battery management apparatus according to an embodiment of the present disclosure includes an inflection point extracting unit configured to extract an inflection point from a battery profile representing a voltage change of a battery over time; and a co...
https://drivepatents.com/patents/1398750 · 21 Jan 2026
An apparatus for diagnosing a state of a battery according to an embodiment of the present disclosure includes a profile obtaining unit configured to obtain a plurality of differential profiles representing a corresponding relationship between a differenti...
https://drivepatents.com/patents/1393424 · 17 Dec 2025
In the field of high voltage direct current (HVDC) power transmission networks there is a need for an improved sensor failure detector. A sensor failure detector, for use in HVDC power transmission networks, includes an intelligent electronic device. The i...
https://drivepatents.com/patents/1393808 · 10 Dec 2025
A battery SOC estimating apparatus according to an embodiment of the present disclosure includes a charging and discharging unit configured to receive a control signal including C-rate information and charge and discharge a battery at a C-rate included in ...
https://drivepatents.com/patents/1399088 · 9 Jul 2025
A method and apparatus with battery short circuit detection are included. In one general aspect, a processor-implemented method includes, based on battery data measured by a battery and a battery model of the battery, determining a detection parameter valu...
https://drivepatents.com/patents/1398046 · 7 May 2025
A battery management apparatus according to an embodiment of the present disclosure includes a profile generating unit configured to generate a differential profile for a battery profile representing a corresponding relationship between voltage and capacit...
https://drivepatents.com/patents/1001195 · 20 Jun 2012
A circuit protection device (122) includes a trip mechanism (128) and at least one capacitor (140) configured to store electrical energy and to provide the electrical energy to the trip mechanism (128). The circuit protection device (122) also includes a c...