About 33 results
https://drivepatents.com/patents/1399333 · 27 May 2026
An energy storage system may comprise: a plurality of power converters configured to perform DC/DC conversion in connection with respective battery racks; a power conversion system (PCS) configured to perform power conversion between the power converters a...
https://drivepatents.com/patents/1391575 · 1 Apr 2026
A battery management apparatus according to an embodiment disclosed herein includes a detecting unit configured to detect a voltage of a battery and a controller configured to determine a state of the battery based on cycle information related to a use cyc...
https://drivepatents.com/patents/1399170 · 18 Mar 2026
A battery SOH estimating apparatus according to an embodiment of the present disclosure includes a SOH estimating unit configured to estimate a first SOH of a battery based on the measured voltage and current of the battery; a SOC change calculating unit c...
https://drivepatents.com/patents/1394583 · 18 Feb 2026
A battery management apparatus according to an embodiment disclosed herein includes a determination unit configured to determine an off-grid state of a battery pack and a power controller configured to control a discharging power with a peak power that is ...
https://drivepatents.com/patents/1391301 · 11 Feb 2026
A voltage measurement device (100) individually detects, in a cell stack (200) of n (n is an integer greater than or equal to two) battery cells (B1 and the like) connected in series, a voltage of each of the n battery cells (B1 and the like), and includes...
https://drivepatents.com/patents/1391285 · 31 Dec 2025
Provided is an operating method of a battery control system including a plurality batteries, the operating method including detecting operation OFF of an external device, identifying a remaining state of charge (SoC) of each of the plurality of batteries, ...
https://drivepatents.com/patents/1394705 · 31 Dec 2025
Disclosed is a power storage source management apparatus and a method for controlling the same. In the management apparatus according to the present disclosure, a control unit is configured to acquire operational characteristics information of a power stor...
https://drivepatents.com/patents/1398972 · 26 Nov 2025
A battery management system according to the present disclosure includes a battery monitoring device to detect a voltage of each of a reference battery cell and a plurality of battery cells having a common flat region, and detect a current of the battery p...
https://drivepatents.com/patents/1392021 · 20 Aug 2025
A battery management system determines a charging current to charge a battery pack in each period based on a derating factor of a charge cycle including a plurality of periods, updates the derating factor based on a result of comparing a voltage of the bat...
https://drivepatents.com/patents/1398975 · 18 Jun 2025
Disclosed is a battery diagnosing technology capable of effectively diagnosing a defective battery cell among a plurality of battery cells included in a battery system at an early stage. The battery system diagnosing apparatus diagnoses a battery system in...