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Wiki source code of 4.2 Battery

Last modified by Admin on 2025/02/27 09:41
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Admin 4.1 1 Battery parameters are summarized in the "Battery" section:
Admin 1.1 2
Admin 2.2 3 [[image:1740648929852-915.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="622" width="800"]]
Admin 1.1 4
5 In this section:
6
7 * Voltage – voltage of the battery, V;
8 * Current – current of the battery, A;
Admin 2.2 9 * Internal resistance – internal resistance of the battery, Ohm;
Admin 1.1 10 * BMS consumption – current consumption of the BMS, A;
11 * Board temperature – internal temperature of the BMS, °C;
Admin 2.4 12 * Contactor temperature – temperature of the contactor, °C;
Admin 1.1 13 * Number of cells – number of connected cells;
Admin 2.4 14 * Average cell temperature, °C;
Admin 1.1 15 * Minimum cell temperature, °C;
Admin 2.4 16 * Min. cell temp.: cell index – number of cell with minimum temperature;
Admin 1.1 17 * Maximum cell temperature, °C;
Admin 2.4 18 * Max. cell temp.: cell index – number of cell with maximum temperature;
19 * Average cell voltage, V;
Admin 1.1 20 * Minimum cell voltage, V;
Admin 2.4 21 * Min. cell volt.: cell index – number of cell with minimum voltage;
Admin 1.1 22 * Maximum cell voltage, V;
Admin 2.4 23 * Max. cell volt.: cell index – number of cell with maximum voltage;
24 * Minimum cell SOC, %;
25 * Min. cell SOC: cell index – number of cell with minimum SOC;
26 * Maximum cell SOC, %;
27 * Max. cell SOC: cell index – number of cell with maximum SOC;
28 * Number of balancing cells;
Admin 1.1 29 * State:
30 ** Discharging ON;
31 ** Discharging OFF;
32 ** Relaxed (after discharging) – battery is in a state of relaxation after discharging;
33 ** Charing ON;
34 ** Charging OFF;
35 ** Relaxed (after charging) – battery is in a state of relaxation after charging;
36 * Duration – duration of the battery in the "State" state, s;
37 * SOC – state of charge of the battery, %;
Admin 2.5 38 * DOD – depth of discharge of the battery, %;
Admin 1.1 39 * SOH – state of health of the battery, %;
40 * Balancing efficiency – balancing efficiency of the battery, %;
41 * Effective capacity, А×h;
42 * Instant capacity – instantaneous value of the effective capacity (used to calculate the SOC), А×h;
43 * Coulomb counter + – charge received by the battery from the charger, А×h;
44 * Coulomb counter - – charge transferred to the battery load, А×h;
45 * Charge current limit – maximum allowed charge current of the battery, A;
46 * Discharge current limit – maximum allowed discharge current of the battery, A;
Admin 2.6 47 * Work charge+ - amount of charge received from charger (positive direction) since device startup, Ah;
48 * Work charge- - amount of charge transmitted to the load (negative direction) since device startup, Ah;
49 * Work energy+ - amount of energy received from charger (positive direction) since device startup, Wh;
50 * Work energy- - amount of energy transmitted to the load (negative direction) since device startup, Wh;
51 * Total energy+ - total energy received by the battery modules from the charger, Wh;
52 * Total energy- - total energy spent by the battery modules on the load, Wh;
53 * Total balanced energy – total energy dissipated by the battery modules on balancing resistors, Wh;
54 * Input signals – a bitfield including input signals (see [[Input signals>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HInputsignals"]]);
55 * Internal signals – a bitfield including device internal signals (see [[Internal signals>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HInternalsignals"]]);
Admin 3.1 56 * Errors 1, 2 – errors of the battery (see [[Errors>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HErrors"]]).