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Changes for page 4.2 Battery

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To version 6.2
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6 6  
7 7  Battery parameters are summarized in the "Battery" section:
8 8  
9 -[[image:1750331506968-446.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="562" width="800"]]
9 +[[image:1735228916836-719.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="370" width="800"]]
10 10  
11 11  In this section:
12 12  
13 -* Voltage (sum of cell voltages) – voltage of the battery, defined as sum of all cell voltages, V;
14 -* Voltage – voltage of the battery,  V;
13 +* Voltage – voltage of the battery, V;
15 15  * Current – current of the battery, A;
16 16  * Internal resistance – internal resistance of the battery, Ohm;
17 17  * Main voltage – supply voltage on the BMS, V;
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22 22  * Number of Logic devices – number of connected Logic devices;
23 23  * Logic command rate – number of commands transmitted to Logic devices, com/s;
24 24  * Minimum Logic temperature – minimum temperature among Logic devices, °C;
25 -* Min. Logic temp.: Logic index – number of Logic with minimum temperature;
24 +* # of Logic with minimum temperature – number of Logic with minimum temperature;
26 26  * Maximum Logic temperature – minimum temperature among Logic devices, °C;
27 -* Max. Logic temp.: Logic index – number of Logic with maximum temperature;
26 +* # of Logic with maximum temperature – number of Logic with maximum temperature;
28 28  * Number of cells – number of connected cells;
29 29  * Average cell temperature, °C;
30 30  * Minimum cell temperature, °C;
31 -* Min. cell temp.: Logic index – number of Logic with minimum cell temperature;
32 -* Min. cell temp.: cell index – number of cell with minimum temperature;
30 +* Min cell temperature – number of Logic with minimum cell temperature;
31 +* # of cell with minimum temperature – number of cell with minimum temperature;
33 33  * Maximum cell temperature, °C;
34 -* Max. cell temp.: Logic index  – number of Logic with maximum cell temperature;
35 -* Max. cell temp.: cell index – number of cell with maximum temperature;
36 -* Average cell voltage, V;
33 +* # of Logic with maximum cell temperature – number of Logic with maximum cell temperature;
34 +* # of cell with maximum temperature – number of cell with maximum temperature;
37 37  * Minimum cell voltage, V;
38 -* Min. cell volt.: Logic index – number of Logic with minimum voltage;
39 -* Min. cell volt.: cell index – number of cell with minimum voltage;
36 +* # of Logic with minimum cell voltage – number of Logic with minimum voltage;
37 +* # of cell with minimum voltage – number of cell with minimum voltage;
40 40  * Maximum cell voltage, V;
41 -* Max. cell volt.: Logic index – number of Logic with maximum voltage;
42 -* Max. cell volt.: cell index – number of cell with maximum voltage;
39 +* # of Logic with maximum cell voltage – number of Logic with maximum voltage;
40 +* # of cell with maximum voltage – number of cell with maximum voltage;
43 43  * Minimum cell SOC, %;
44 -* Min. cell SOC: Logic index – number of Logic with minimum SOC;
45 -* Min. cell SOC: cell index – number of cell with minimum SOC;
42 +* # of Logic with minimum cell SOC – number of Logic with minimum SOC;
43 +* # of cell with minimum SOC – number of cell with minimum SOC;
46 46  * Maximum cell SOC, %;
47 -* Max. cell SOC: Logic index – number of Logic with maximum SOC;
48 -* Max. cell SOC: cell index – number of cell with maximum SOC;
45 +* # of Logic with maximum cell SOC – number of Logic with maximum SOC;
46 +* # of cell with maximum SOC – number of cell with maximum SOC;
49 49  * Number of balancing cells;
50 50  * State:
51 51  ** Discharging ON;
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56 56  ** Relaxed (after charging) – battery is in a state of relaxation after charging;
57 57  * Duration – duration of the battery in the "State" state, s;
58 58  * SOC – state of charge of the battery, %;
59 -* DOD – depth of discharge of the battery, A×h;
57 +* DOD – depth of discharge of the battery, %;
60 60  * SOH – state of health of the battery, %;
61 61  * Balancing efficiency – balancing efficiency of the battery, %;
62 62  * Effective capacity, А×h;
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71 71  * Work charge- - amount of charge transmitted to the load (negative direction) since device startup, Ah;
72 72  * Work energy+ - amount of energy received from charger (positive direction) since device startup, Wh;
73 73  * Work energy- - amount of energy transmitted to the load (negative direction) since device startup, Wh;
74 -* Work energy regen - amount of regererated energy (positive direction) since device startup, Wh;
75 -* Total energy+ - total energy received by the battery modules from the charger, Wh;
72 +* Total energy+ - total energy received by the battery modules from the charger and during recuperation, Wh;
76 76  * Total energy- - total energy spent by the battery modules on the load, Wh;
77 -* Total energy regen - total energy received by the battery modules during recuperation, Wh;
78 78  * Total balanced energy – total energy dissipated by the battery modules on balancing resistors, Wh;
79 -* 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"]]);
80 -* 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"]]);
81 -* Errors 1, 2 – errors of the battery (see [[Errors>>doc:Battery management systems.Additional information.1\. Battery controllers\: signals and errors.WebHome||anchor="HErrors"]]).
75 +* Input singals:
76 +** Battery cover – a signal from the battery cover;
77 +** Charger connected – a signal indicating that charger is connected;
78 +** Power up/down request – a request to power down the device;
79 +** Inhibit charging – a command to open the charging contactor;
80 +** Inhibit discharging – a command to open the discharging contactor;
81 +** CH contactor feedback – a signal from charging contactor feedback loop;
82 +** DCH contactor feedback – a signal from discharging contactor feedback loop;
83 +** Insulation status – a signal from an insulation monitoring device;
84 +** Charge request – a request to close the charging contactor;
85 +** Precharge request – a request to close the precharging contactor;
86 +** Discharge request – a request to close the discharging contactor;
87 +** PCH contactor feedback – a signal from precharging contactor feedback loop;
88 +** CH/DCH contactor feedback – a signal from charging/discharging contactor feedback loop;
89 +** Main contactor feedback – a signal from main contactor feedback loop;
90 +** Interlock – a signal from interlock loop;
91 +** Fuse 1, Fuse 2, Fuse 3 – signals from fuses;
92 +** Circuit breaker status – status of protection disconnector;
93 +** Balancing request – a request to balance the cells;
94 +** Close Main contactor – a request to close the main contactor.
95 +* Internal signals – device internal signals:
96 +** Low SOC – a signal indicating the discharged battery;
97 +** High charging current;
98 +** Charging – state of the charging contactor;
99 +** Allow charging signal – signal allowing the operation of the charger;
100 +** Charging current present – charging current is detected;
101 +** Discharging – state of the discharging contactor;
102 +** Discharging current present – discharging current is detected;
103 +** Voltage is too high for charging;
104 +** Heater – signal to turn on heater;
105 +** Cooler – signal to turn on cooler;
106 +** Shutdown request (HYG/Spirit) – request to open the discharging contactor received from the HYG forklift;
107 +** Init – initialization of the device (calibration of the current sensor and searching BMS Logic devices);
108 +** Precharging – state of the precharging contactor;
109 +** Shutdown request (Combilift) – request to open the discharging contactor received from the Combilift forklift;
110 +** Cell analysis – operation of the algorithm for determining the discharge characteristics;
111 +** Balancing 1 – balancing the first series of cells;
112 +** Balancing 2 – balancing the second series of cells;
113 +** Discharging (AUX) – state of the discharging (AUX) contactor (powering of external equipment is on);
114 +** Power down ACK – signal to acknowledge powering down the battery system;
115 +** Crown EWS – signal sent to the Crown truck before opening the discharging contactor;
116 +** Main contactor – state of the main contactor;
117 +** Service reset;
118 +** Charging/Discharging – state of the charging/discharging contactor;
119 +** Ready to charge – the battery is ready to charge;
120 +** Ready to discharge – the battery is ready to discharge;
121 +** Power up – system power status;
122 +* Errors 1 – errors of the battery 1:
123 +** Overcurrent;
124 +** Undervoltage;
125 +** Overvoltage;
126 +** Low temperature (DCH) – temperature is too low for discharging;
127 +** High temperature (DCH) – temperature is too high for discharging;
128 +** Battery cover error – battery cover is open;
129 +** High humidity – humidity of the battery is increased;
130 +** Water – there is water in the battery enclosure;
131 +** High Logic temperature – at least one of the Logic devices is overheated;
132 +** Logic offline – at least one of the Logic devices is offline;
133 +** Critical error;
134 +** Crown error – connection with a Crown forklift is lost;
135 +** Cell count error – number of cells does not match the specified value;
136 +** HYG offline – connection with a HYG forklift is lost;
137 +** Combilift offline – connection with a Combilift forklift is lost;
138 +** Short circuit;
139 +** High contactor temperature;
140 +** ADC error – current cannot be measured;
141 +** Current sensor error – error in the current sensor circuit;
142 +** CH contactor cycles error – switching frequency of the charging contactor is too high;
143 +** DCH contactor cycles error – switching frequency of the discharging contactor is too high;
144 +** Shunt offline – connection with the shunt current sensor is lost;
145 +** Shunt error – internal error of the shunt current sensor;
146 +** WDT reset – watchdog timer reset the device;
147 +** No temperature sensors – the device has no temperature sensors connected;
148 +** Temperature sensor is shorted – some temperature sensors are shorted;
149 +** Spirit offline – connection with a Spirit forklift is lost;
150 +* Errors 2 – errors of the battery 2:
151 +** Low temperature (CH) – temperature is too low for charging;
152 +** High temperature (CH) – temperature is too high for charging;
153 +** Unallowable charging – charging the battery through the discharging contactor;
154 +** Stuck contactor;
155 +** CH contactor feedback error – the control signals for the charging contactor and the contactor feedback differ;
156 +** DCH contactor feedback error – the control signals for the discharging contactor and the contactor feedback differ;
157 +** Insulation fault;
158 +** PCH contactor feedback error – the control signals for the precharging contactor and the contactor feedback differ;
159 +** CH/DCH contactor feedback error – the control signals for the charging/discharging contactor and the contactor feedback differ;
160 +** Main contactor feedback error – the control signals for the main contactor and the contactor feedback differ;
161 +** General error;
162 +** High voltage fault – failure of high voltage measuring circuits;
163 +** Power switch error – short circuit in contactor coil control circuit or power switch overheating;
164 +** HVIL error – breakage of high-voltage interlock current loop;
165 +** Precharge error – capacitive load pre-charge process did not end during the estimated time;
166 +** Power fault – external devices power supply error: current sensors, HVIL, BMS Logic or CAN2 (int) bus powered devices.
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