About 13 results
https://drivepatents.com/patents/1381385 · 23 Apr 2026
A method for intuitive quantification of battery discharge balancing quality and a battery management system using the same are provided. The method comprises the following steps: calculating a battery discharge balancing index (B_DQ); and determining whet...
https://drivepatents.com/patents/1395800 · 28 Jan 2026
The invention discloses a battery device, a detection method thereof, and a screening method and device of a battery unit. A difference between characteristic values of any two battery units in the target charge state within a first preset range is control...
https://drivepatents.com/patents/1399982 · 22 May 2024
A method for the diagnosis of thermal runaway in an electric battery (1) having at least one stack (2) of electrochemical cells (3) connected to one another in series. The diagnosis method provides for the steps of: measuring a first electric voltage (V) a...
https://drivepatents.com/patents/942765 · 25 May 2016
A method for producing cell 1, which includes cell element 4 wherein positive electrode plate 41 and negative electrode plate 42 are laminated with an interposal of separator 43 therebetween; and outer case 5 which houses cell element 4 together with an el...
https://drivepatents.com/patents/967215 · 19 Nov 2014
The invention claims a method for ensuring the operational readiness of a battery, in which the battery is first electrically connected to a test device, then tested with the test device to determine whether the battery is passivated. If the battery is pas...
https://drivepatents.com/patents/967991 · 29 Oct 2014
Provided is a battery pack, which can prevent a plurality of battery modules from being abnormally assembled. The battery pack may include n battery modules; n slave battery management systems (BMSs) corresponding to the n battery modules, the n slave BMSs...
https://drivepatents.com/patents/970390 · 10 Sep 2014
A non-aqueous electrolyte secondary battery according to the present invention includes a positive electrode, a negative electrode, and a non-aqueous electrolyte solution. The negative electrode includes a coating derived from lithium bis(oxalate)borate. A...
https://drivepatents.com/patents/972095 · 23 Jul 2014
An energy storage unit connection information acquiring apparatus (100) that acquires information for connecting a plurality of energy storage units (200) in parallel, each energy storage unit including one or more energy storage elements connected in seri...
https://drivepatents.com/patents/972485 · 16 Jul 2014
A method of testing a secondary battery includes step A of charging the secondary battery to a predetermined charge voltage, step B of setting aside the secondary battery for a predetermined time (tb) after the step A, step C of discharging the secondary b...
https://drivepatents.com/patents/973099 · 2 Jul 2014
A power generation characteristic estimation device for fuel cell includes a reference characteristic setting unit for setting a reference power generation characteristic of a fuel cell, a current detection unit for detecting an actual current of the fuel ...