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Changes for page 3.5 Battery control

Last modified by Admin on 2025/03/10 12:50
From version 25.1
edited by Admin
on 2025/03/10 12:50
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To version 19.1
edited by Admin
on 2025/02/19 09:57
Change comment: There is no comment for this version

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4 4  (% data-numbered-headings-start="5" style="--numbered-headings-start: 4;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
5 5  == Battery control ==
6 6  
7 -=== Charging control ===
7 +=== Charge control ===
8 8  
9 9  There are two relays that serve charging the battery: a charging relay and an allow charging relay. With the help of the allow charging relay, the BMS commands the charger to start or stop charging.
10 10  
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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 +[[image:1732208589628-419.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="725" width="471"]]
50 50  
51 51  In this section:
52 52  
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55 55  ** Always on – charging is always allowed;
56 56  ** On charger connected – charging is allowed when there is a signal “Charger connected”;
57 57  ** On charge request – charging is allowed when there is a signal “Charge request”;
58 -* Allow charging only when the "Ready to charge" signal is set;
59 59  * Current indicating charging – a current level to generate the "Charging current present" signal, A;
60 60  * Current indicating no charging – a current level to clear the "Charging current present" signal, A;
61 61  * Delay before starting charging – a time delay T,,on,, before closing the charging relay and the allow charging relay, second;
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74 74  2) the "Delay before recharging" time has passed since the opening of the allow charging relay.
75 75  )))
76 76  
77 -=== Discharging control ===
76 +=== Discharge control ===
78 78  
79 79  The board has a discharging relay to connect battery to the load.
80 80  
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111 111  **Note:** In case of errors in the system operation, the opening of the discharging relay is performed either immediately or with a delay T,,off,, (depends on the settings described below).
112 112  )))
113 113  
114 -The board supports controlling the precharging relay. The duration of switching on the precharging relay and precharge current threshold before closing the discharging (load) relay are adjustable.
113 +The board supports controlling the precharging relay. The duration of switching on the precharging relay before closing the discharging (load) relay is adjusted.
115 115  
116 116  When the power down request occurs, the discharging relay opens after delay T,,off,,. Reclosing the discharging relay is performed if the power down request is removed.
117 117  
118 118  To change the parameters of the battery discharge control algorithm, select the menu "Cells → Discharging control":
119 119  
120 -[[image:1739961703149-845.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="748" width="440"]]
119 +[[image:1732208781932-849.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="644" width="415"]]
121 121  
122 122  In this section:
123 123  
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126 126  ** Always on – load is always connected;
127 127  ** On charger disconnected – load is connected when there is no signal “Charger connected”;
128 128  ** On discharge request – load is connected when there is a signal “Discharge request”;
129 -* Allow discharging only when the "Ready to discharge" signal is set;
130 130  * Current indicating discharging – a current level to generate the "Discharging current present" signal, А;
131 131  * Current indicating no discharging – a current level to clear the "Discharging current present" signal, А;
132 132  * Delay before starting discharging – a time delay T,,on,, before closing the discharging relay, second;
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170 170  
171 171  === Charging/Discharging control ===
172 172  
173 - BMS Main 2.x allows to control charging/discharging contactor that combines algorithms of charging and discharging contactor. It behaves as [[charging>>doc:||anchor="HChargingcontrol"]] contactor when «Charge request» or «Charger connected» are set, otherwise – as [[discharging>>doc:||anchor="HDischargingcontrol"]] contactor.
171 + BMS Main 2.x allows to control charging/discharging contactor that combines algorithms of charging and discharging contactor. It behaves as charging contactor when «Charge request» or «Charger connected» are set, otherwise – as discharging contactor.
174 174  
175 175  To change the parameters of the charging/discharging algorithm, select the menu "Cells → Charging/Discharging control":
176 176  
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