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Changes for page 3.5 Battery control

Last modified by Admin on 2025/08/11 16:34
From version 40.1
edited by Admin
on 2025/08/11 16:27
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To version 42.1
edited by Admin
on 2025/08/11 16:29
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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:1751888542152-699.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="741" width="450"]]
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50 50  
51 51  In this section:
52 52  
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64 64  * 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”;
65 65  * Control the precharging relay – a flag to enable control of the precharging relay at charge;
66 66  * Finish precharge if the battery current is negative – a flag to finish precharge if discharging current occures;
67 +* Use actual voltage to generate the "Ready to charge" signal – a flag to disable voltage correction for "Ready to charge" signal.
68 +* Use actual voltage to generate the "Ready to charge" signal if the current is negative – a flag to disable voltage correction for "Ready to charge" signal only at discharging current.
67 67  * 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;
68 68  * 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;
69 -* 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;
70 -* 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.
71 +* 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.
71 71  
72 72  (% class="box infomessage" %)
73 73  (((
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