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Changes for page 3.5 Battery control

Last modified by Admin on 2025/06/11 15:20
From version 27.2
edited by Admin
on 2025/06/11 15:20
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To version 26.1
edited by Admin
on 2025/06/11 15:13
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46 46  
47 47  To change the parameters of the battery charge control algorithm, select the menu "Cells → Charging control":
48 48  
49 +[[image:1739961593607-309.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="639" width="425"]]
49 49  
50 50  In this section:
51 51  
52 -* Enable – a flag to activate the charge control;[[image:1749655182004-633.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="687" width="431"]]
53 +* Enable – a flag to activate the charge control;
53 53  * Charging algorithm:
54 54  ** Always on – charging is always allowed;
55 55  ** On charger connected – charging is allowed when there is a signal “Charger connected”;
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61 61  * Delay before stopping charging – a time delay T,,off,, before opening the charging relay, second;
62 62  * Use specific delays before stopping charging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
63 63  * Switch off the charging relay on errors without delay – a flag to protectively open the charging relay without delay. In the opposite case, when an error is detected, the charging relay opens always with the delay “Delay before stopping charging”;
64 -* Control the precharging relay – a flag to enable control of the precharging relay at charge;
65 +* Control the precharging relay – a flag that allows control of the precharging relay;
65 65  * Voltage to clear the “Ready to charge” (hence, the “Allow charging”) signal – a threshold U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if the voltage of any cell is above this level, the “Ready to charge” signal is cleared;
66 66  * Voltage to reset the “Ready to charge” (hence, the “Allow charging”) signal – a tolerant U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if all cell voltages are below the tolerant level, the “Ready to charge” signal is set;
67 -* Delay before recharging – a time after which the previously opened the allow charging relay closes again, minute; to disable the operation by timeout set "Delay before recharging" to 0;
68 -* Treat poive currents as zero currents for generating the "Ready to charge" signal – a flag to disable voltage correction for "Ready to charge" signal at discharging current;
68 +* Delay before recharging – a time after which the previously opened the allow charging relay closes again, minute; to disable the operation by timeout set "Delay before recharging" to 0.
69 69  
70 70  (% class="box infomessage" %)
71 71  (((
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117 117  
118 118  To change the parameters of the battery discharge control algorithm, select the menu "Cells → Discharging control":
119 119  
120 -[[image:1749654838818-400.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="828" width="446"]]
120 +[[image:1739961703149-845.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="748" width="440"]]
121 121  
122 122  In this section:
123 123  
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133 133  * Delay before stopping discharging – a time delay T,,off,, before opening the discharging relay, second;
134 134  * Use specific delays before stopping discharging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
135 135  * Switch off the discharging relay on errors without delay – a flag to protectively open the discharging relay without delay. In the opposite case, when an error is detected, the discharging relay opens always with the delay “Delay before stopping discharging”.
136 -* Control the precharging relay – a flag to enable precharge at discharging;
137 -* Delay before current measurement, millisecond;
138 138  * Precharge time – a duration of closing the precharge relay before closing the discharging relay, millisecond;
139 139  * Precharge current threshold to start discharging – a minimum current value to finish precharging and start discharge, A;
140 -* Keep the precharging relay closed until precharge is finished – a flag to ignore the Precharge time and wait precharging to finish before open precharge relay;
141 -* Delay before clearing the "Precharge error", second;
142 -* Lock the "Precharge error" until the device is reset;
143 143  * Voltage to clear the “Ready to discharge” signal – a threshold U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if the voltage of any cell is below this level, the “Ready to discharge” signal is cleared;
144 -* Voltage to reset the “Ready to discharge” signal – a tolerant U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if all cells voltages are above the tolerant level, the “Ready to discharge” signal is set;
145 -* Treat negative currents as zero currents for generating the "Ready to charge" signal – a flag to disable voltage correction for "Ready to charge" signal at discharging current.
139 +* Voltage to reset the “Ready to discharge” signal – a tolerant U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if all cells voltages are above the tolerant level, the “Ready to discharge” signal is set.
146 146  
147 147  === Discharging (AUX) control ===
148 148  
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