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Wiki source code of 4.2 Battery

Last modified by Admin on 2025/06/19 11:13
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Admin 1.1 1 (% data-numbered-headings-start="4" style="--numbered-headings-start: 3;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 = Monitoring =
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Admin 2.1 5 == Battery ==
Admin 1.1 6
Admin 10.1 7 Battery parameters are summarized in the "Battery" section:
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Admin 15.2 9 [[image:1750331506968-446.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="562" width="800"]]
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Admin 10.1 11 In this section:
Admin 1.1 12
Admin 15.2 13 * Voltage (sum of cell voltages) – voltage of the battery, defined as sum of all cell voltages, V;
Admin 16.1 14 * Voltage – voltage of the battery, measured before contactors, V;
Admin 10.1 15 * Current – current of the battery, A;
16 * Internal resistance – internal resistance of the battery, Ohm;
17 * Main voltage – supply voltage on the BMS, V;
18 * Power switch voltage – supply voltage on the power switches, V;
19 * Board temperature – internal temperature of the BMS, °C;
20 * Board humidity – relative humidity measured by the BMS, %;
21 * Temperature 1, 2 – temperature measured by the external temperature sensors, °C;
22 * Number of Logic devices – number of connected Logic devices;
23 * Logic command rate – number of commands transmitted to Logic devices, com/s;
Admin 16.1 24 * Logic retry attempts – amount of BMS Logic retry attempts;
Admin 10.1 25 * Minimum Logic temperature – minimum temperature among Logic devices, °C;
26 * Min. Logic temp.: Logic index – number of Logic with minimum temperature;
27 * Maximum Logic temperature – minimum temperature among Logic devices, °C;
28 * Max. Logic temp.: Logic index – number of Logic with maximum temperature;
29 * Number of cells – number of connected cells;
30 * Average cell temperature, °C;
31 * Minimum cell temperature, °C;
32 * Min. cell temp.: Logic index – number of Logic with minimum cell temperature;
33 * Min. cell temp.: cell index – number of cell with minimum temperature;
34 * Maximum cell temperature, °C;
35 * Max. cell temp.: Logic index  – number of Logic with maximum cell temperature;
36 * Max. cell temp.: cell index – number of cell with maximum temperature;
Admin 11.1 37 * Average cell voltage, V;
Admin 10.1 38 * Minimum cell voltage, V;
Admin 6.4 39 * Min. cell volt.: Logic index – number of Logic with minimum voltage;
40 * Min. cell volt.: cell index – number of cell with minimum voltage;
Admin 1.1 41 * Maximum cell voltage, V;
Admin 6.4 42 * Max. cell volt.: Logic index – number of Logic with maximum voltage;
43 * Max. cell volt.: cell index – number of cell with maximum voltage;
Admin 1.1 44 * Minimum cell SOC, %;
Admin 6.4 45 * Min. cell SOC: Logic index – number of Logic with minimum SOC;
Admin 6.5 46 * Min. cell SOC: cell index – number of cell with minimum SOC;
Admin 1.1 47 * Maximum cell SOC, %;
Admin 6.4 48 * Max. cell SOC: Logic index – number of Logic with maximum SOC;
49 * Max. cell SOC: cell index – number of cell with maximum SOC;
Admin 1.1 50 * Number of balancing cells;
51 * State:
52 ** Discharging ON;
53 ** Discharging OFF;
54 ** Relaxed (after discharging) – battery is in a state of relaxation after discharging;
55 ** Charing ON;
56 ** Charging OFF;
57 ** Relaxed (after charging) – battery is in a state of relaxation after charging;
58 * Duration – duration of the battery in the "State" state, s;
59 * SOC – state of charge of the battery, %;
Admin 13.1 60 * DOD – depth of discharge of the battery, A×h;
Admin 1.1 61 * SOH – state of health of the battery, %;
62 * Balancing efficiency – balancing efficiency of the battery, %;
63 * Effective capacity, А×h;
64 * Instant capacity – instantaneous value of the effective capacity (used to calculate the SOC), А×h;
65 * Coulomb counter + – charge received by the battery from the charger, А×h;
66 * Coulomb counter - – charge transferred to the battery load, А×h;
67 * Charge current limit – maximum allowed charge current of the battery, A;
68 * Discharge current limit – maximum allowed discharge current of the battery, A;
69 * High voltage 1 – voltage before the contactors, V;
70 * High voltage 2 – voltage after the contactors, V;
Admin 10.1 71 * Work charge+ - amount of charge received from charger (positive direction) since device startup, Ah;
72 * Work charge- - amount of charge transmitted to the load (negative direction) since device startup, Ah;
73 * Work energy+ - amount of energy received from charger (positive direction) since device startup, Wh;
74 * Work energy- - amount of energy transmitted to the load (negative direction) since device startup, Wh;
75 * Work energy regen - amount of regererated energy (positive direction) since device startup, Wh;
76 * Total energy+ - total energy received by the battery modules from the charger, Wh;
77 * Total energy- - total energy spent by the battery modules on the load, Wh;
78 * Total energy regen - total energy received by the battery modules during recuperation, Wh;
Admin 1.1 79 * Total balanced energy – total energy dissipated by the battery modules on balancing resistors, Wh;
Admin 7.2 80 * 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"]]);
Admin 7.3 81 * 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 12.1 82 * Errors 1, 2 – errors of the battery (see [[Errors>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HErrors"]]).