Changes for page 3.5 Battery control

Last modified by Admin on 2025/03/10 12:50

From version 2.1
edited by Admin
on 2024/11/21 17:03
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To version 2.2
edited by Admin
on 2024/11/21 17:04
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39 39  When the power down request occurs, the allow charging relay opens immediately and the charging relay opens after the delay T,,off,,. Reclosing the charging relay and allow charging relay is performed if the power down request is removed.
40 40  
41 41  To change the parameters of the battery charge control algorithm, select the menu "Cells → Charging control":
42 +
43 +[[Charge control settings>>image:1732208589628-419.png||data-xwiki-image-style-alignment="center" height="725" width="471"]]
44 +
45 +In this section:
46 +
47 +* Enable – a flag to activate the charge control;
48 +* Charging algorithm:
49 +** Always on – charging is always allowed;
50 +** On charger connected – charging is allowed when there is a signal “Charger connected”;
51 +** On charge request – charging is allowed when there is a signal “Charge request”;
52 +* Current indicating charging – a current level to generate the "Charging current present" signal, A;
53 +* Current indicating no charging – a current level to clear the "Charging current present" signal, A;
54 +* Delay before starting charging – a time delay T,,on,, before closing the charging relay and the allow charging relay, second;
55 +* Delay before stopping charging – a time delay T,,off,, before opening the charging relay, second;
56 +* Use specific delays before stopping charging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
57 +* 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”;
58 +* Control the precharging relay – a flag that allows control of the precharging relay;
59 +* Voltage to clear the “Ready to charge” (hence, the “Allow charging”) signal – a threshold voltage level on the cell, V; if the voltage of any cell is above this level, the “Ready to charge” signal is cleared;
60 +* Voltage to reset the “Ready to charge” (hence, the “Allow charging”) signal – a tolerant voltage level on the cell, V; if all cell voltages are below the tolerant level, the “Ready to charge” signal is set;
61 +* 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.
62 +
63 +(% class="box infomessage" %)
64 +(((
65 +Note – The allow charging relay closes under two independent conditions: 1) the voltage on the cells reaches the Voltage to reset the “Ready to charge" level and 2) The "Delay before recharging" time has passed since the opening of the allow charging relay.
66 +)))