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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 6.3
edited by Admin
on 2025/01/28 16:05
Change comment: There is no comment for this version
To version 6.6
edited by Admin
on 2025/01/28 16:11
Change comment: There is no comment for this version

Summary

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... ... @@ -40,14 +40,14 @@
40 40  
41 41  * Minimal SOC – SOC of the modular battery is assumed to be the minimum SOC among the battery modules;
42 42  * Average SOC – SOC of the modular battery is taken equal to the arithmetic average of the SOC of the battery modules;
43 -* Min-Max SOC – SOC of the modular battery is calculated based on the minimal and maximum SOC of the battery modules.
43 +* Min-Max SOC – SOC of the modular battery is calculated based on the minimal and maximum SOC of the battery modules (optimized for maximum health);
44 +* Max-Min SOC – SOC of the modular battery is calculated based on the minimal and maximum SOC of the battery modules (optimized for maximum capacity, recommended);
44 44  
45 45  Calculation of the battery state of health (SOH) is configured in the "Control → Calculation → Final SOH" section. The following battery SOH calculation methods are supported:
46 46  
47 47  * Minimal SOH – SOH of the modular battery is assumed to be the minimum SOH among the battery modules;
49 +* Average SOH – SOH of the modular battery is taken equal to the arithmetic average of the SOH of the battery modules.
48 48  
49 -Average SOH – SOH of the modular battery is taken equal to the arithmetic average of the SOH of the battery modules.
50 -
51 51  === Main contactor ===
52 52  
53 53  The BMS Main 3X device controls the main contactor. The main contactor is usually placed in the common (minus) battery line for opening the charge and discharge circuits in case of sealing of the charging or discharging contactors.
... ... @@ -55,13 +55,12 @@
55 55  The Main contactor algorithm supports the following modes:
56 56  
57 57  * Always on;
58 -* Automatic, when the main contactor closes by the internal charging and discharging algorithms at the same time with Precharging, Charging and Discharging contactors.
58 +* Automatic, when the main contactor closes by the internal charging and discharging algorithms at the same time with Precharging, Charging, Discharging and Charging/Discharging contactors.
59 59  
60 60  In “Always on” mode, the main contactor closes if all the following is true:
61 61  
62 62  * “Charging” contactor is open;
63 63  * “Discharging” contactor is open;
64 -
65 65  * there are no errors.
66 66  
67 67  In “Always on” mode, the main contactor opens if “Charging” and “Discharging” contactors are open and any of the following is true:
... ... @@ -117,7 +117,7 @@
117 117  
118 118  * Precharge current threshold to close the discharging contactor – a current value to ensure that precharge process has finished and it is allowed to close the discharging contactor, A;
119 119  * Check voltages before and after contactors to finish precharging – a flag to check the voltages before and after contactors to ensure that precharge process has finished and it is allowed to close the discharging contactor;
120 -* Minimum voltage difference to finish precharging – a minimum voltage difference before and after contactors to ensure precharge process finished, V.
119 +* Minimum voltage difference before and after contactors to finish precharging – a minimum voltage difference before and after contactors to ensure precharge process finished, V.
121 121  
122 122  === Charge ===
123 123