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Changes for page 4.2 Battery

Last modified by Admin on 2025/06/19 11:13
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To version 16.1
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on 2025/06/19 11:13
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6 6  
7 7  Battery parameters are summarized in the "Battery" section:
8 8  
9 -[[image:1735228916836-719.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="370" width="800"]]
9 +[[image:1750331506968-446.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="562" width="800"]]
10 10  
11 11  In this section:
12 12  
13 -* Voltage – voltage of the battery, V;
13 +* Voltage (sum of cell voltages) – voltage of the battery, defined as sum of all cell voltages, V;
14 +* Voltage – voltage of the battery, measured before contactors, V;
14 14  * Current – current of the battery, A;
15 15  * Internal resistance – internal resistance of the battery, Ohm;
16 16  * Main voltage – supply voltage on the BMS, V;
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20 20  * Temperature 1, 2 – temperature measured by the external temperature sensors, °C;
21 21  * Number of Logic devices – number of connected Logic devices;
22 22  * Logic command rate – number of commands transmitted to Logic devices, com/s;
24 +* Logic retry attempts – amount of BMS Logic retry attempts;
23 23  * Minimum Logic temperature – minimum temperature among Logic devices, °C;
24 24  * Min. Logic temp.: Logic index – number of Logic with minimum temperature;
25 25  * Maximum Logic temperature – minimum temperature among Logic devices, °C;
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32 32  * Maximum cell temperature, °C;
33 33  * Max. cell temp.: Logic index  – number of Logic with maximum cell temperature;
34 34  * Max. cell temp.: cell index – number of cell with maximum temperature;
37 +* Average cell voltage, V;
35 35  * Minimum cell voltage, V;
36 36  * Min. cell volt.: Logic index – number of Logic with minimum voltage;
37 37  * Min. cell volt.: cell index – number of cell with minimum voltage;
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54 54  ** Relaxed (after charging) – battery is in a state of relaxation after charging;
55 55  * Duration – duration of the battery in the "State" state, s;
56 56  * SOC – state of charge of the battery, %;
57 -* DOD – depth of discharge of the battery, %;
60 +* DOD – depth of discharge of the battery, A×h;
58 58  * SOH – state of health of the battery, %;
59 59  * Balancing efficiency – balancing efficiency of the battery, %;
60 60  * Effective capacity, А×h;
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75 75  * Total energy regen - total energy received by the battery modules during recuperation, Wh;
76 76  * Total balanced energy – total energy dissipated by the battery modules on balancing resistors, Wh;
77 77  * 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"]]);
78 -* Internal signals – device internal signals:
79 -* Errors 1 – errors of the battery 1:
80 -** Overcurrent;
81 -** Undervoltage;
82 -** Overvoltage;
83 -** Low temperature (DCH) – temperature is too low for discharging;
84 -** High temperature (DCH) – temperature is too high for discharging;
85 -** Battery cover error – battery cover is open;
86 -** High humidity – humidity of the battery is increased;
87 -** Water – there is water in the battery enclosure;
88 -** High Logic temperature – at least one of the Logic devices is overheated;
89 -** Logic offline – at least one of the Logic devices is offline;
90 -** Critical error;
91 -** Crown error – connection with a Crown forklift is lost;
92 -** Cell count error – number of cells does not match the specified value;
93 -** HYG offline – connection with a HYG forklift is lost;
94 -** Need acknowledge – there is an unacknowledged error in Error journal;
95 -** Combilift offline – connection with a Combilift forklift is lost;
96 -** Short circuit;
97 -** High contactor temperature;
98 -** ADC error – current cannot be measured;
99 -** Current sensor error – error in the current sensor circuit;
100 -** CH contactor cycles error – switching frequency of the charging contactor is too high;
101 -** DCH contactor cycles error – switching frequency of the discharging contactor is too high;
102 -** Shunt offline – connection with the shunt current sensor is lost;
103 -** Shunt error – internal error of the shunt current sensor;
104 -** WDT reset – watchdog timer reset the device;
105 -** No temperature sensors – the device has no temperature sensors connected;
106 -** Temperature sensor is shorted – some temperature sensors are shorted;
107 -** Spirit offline – connection with a Spirit forklift is lost;
108 -* Errors 2 – errors of the battery 2:
109 -** Low temperature (CH) – temperature is too low for charging;
110 -** High temperature (CH) – temperature is too high for charging;
111 -** Unallowable charging – charging the battery through the discharging contactor;
112 -** Stuck contactor;
113 -** CH contactor feedback error – the control signals for the charging contactor and the contactor feedback differ;
114 -** DCH contactor feedback error – the control signals for the discharging contactor and the contactor feedback differ;
115 -** Insulation fault;
116 -** PCH contactor feedback error – the control signals for the precharging contactor and the contactor feedback differ;
117 -** CH/DCH contactor feedback error – the control signals for the charging/discharging contactor and the contactor feedback differ;
118 -** Main contactor feedback error – the control signals for the main contactor and the contactor feedback differ;
119 -** General error;
120 -** High voltage fault – failure of high voltage measuring circuits;
121 -** Power switch error – short circuit in contactor coil control circuit or power switch overheating;
122 -** HVIL error – breakage of high-voltage interlock current loop;
123 -** Precharge error – capacitive load pre-charge process did not end during the estimated time;
124 -** Power fault – external devices power supply error: current sensors, HVIL, BMS Logic or CAN2 (int) bus powered devices;
125 -** Current limit error – charging or discharging current is more than limit calculated by Charge map or Discharge map.
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"]]);
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"]]).
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