Changes for page 3.4 Battery parameters
Last modified by Admin on 2025/04/09 12:04
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... ... @@ -48,8 +48,6 @@ 48 48 * Final SOC – a method of calculating the battery SOC: 49 49 ** Minimum cell SOC – the battery SOC is assumed to be equal to the minimum SOC of cells; 50 50 ** Average cell SOC – the battery SOC is assumed to be equal to the average SOC of cells; 51 -** Min-Max SOC – the battery SOC is calculated based on the minimum and maximum SOC of the cells. Final SOC will be a) 100% if any cell has 100% SOC, b) 0% if any cell has 0% SOC; 52 -** Max-Min SOC – the battery SOC is calculated based on the minimum and maximum SOC of the cells. Final SOC will be a) 100% if all cells have 100% SOC, b) 0% if all cells have 0% SOC; 53 53 * Scale the final SOC – flag to scale the battery SOC by the following values; 54 54 * Internal SOC corresponding to 0% – battery SOC that sets to be 0%; 55 55 * Internal SOC corresponding to 100% – battery SOC that sets to be 100%. ... ... @@ -79,10 +79,8 @@ 79 79 80 80 The second method is used for a stepwise change in the current through the cell, while the value of the cell resistance: 81 81 82 -R = (U,,2,,-U,,1,,) / (I,,stable2,,-I,,stable1,,) 80 +R = (U,,2,,-U,,1,,) / (I,,stable2,,-I,,stable1,,) provided that | I,,stable2,,-I,,stable1,, | > 0.2 × Q,,max,, 83 83 84 -provided that | I,,stable2,,-I,,stable1,, | > 0.2 × Q,,max,, 85 - 86 86 (Q,,max,, is the maximum cell capacity), 87 87 88 88 where U,,2,, is the voltage on the cell at the moment when the stabilized current I,,stable2,, is flowing through it; U,,1,, – the voltage on the cell at the moment when the stabilized current I,,stable1,, flowing through it.