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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 3.1
edited by Admin
on 2024/12/12 17:25
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To version 2.1
edited by Admin
on 2024/12/12 17:21
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2 -= Settings =
1 +1.
2 +11.
3 +111. General parameters
3 3  
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5 -== Control ==
6 -
7 -=== General parameters ===
8 -
9 9  General parameters of BMS Main 3X are configured in the «Control → General» section:
10 10  
11 -[[image:1734023979572-693.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="79" width="600"]]
7 +[[image:1734023979572-693.png]]
12 12  
13 13  * Initialization delay – a delay before processing functions after finishing device initialization (initialization includes current sensors calibration and battery modules search), millisecond.
14 14  
15 -=== Battery modules ===
11 +1.
12 +11.
13 +111. Battery modules
16 16  
17 17  The BMS Main 3X allows up to 32 battery modules with BMS Main 3 onboard to be connected in parallel.
18 18  
19 19  Flags for enabling battery modules are configured in the "Control → Modules → Enable (modules 1 to 8)" and "Control → Modules → Enable (modules 9 to 32)" section:
20 20  
21 -[[image:1734023979582-179.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="165" width="600"]]
19 +[[image:1734023979582-179.png]]
22 22  
21 +
23 23  The network addresses of the battery modules are configured in the "Control → Modules → Node IDs (modules 1 to 8)” and "Control → Modules → Node IDs (modules 9 to 32)”:
24 24  
25 -[[image:1734023979583-589.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="186" width="600"]]
24 +[[image:1734023979583-589.png]]
26 26  
26 +
27 27  Each module in a battery must have a unique address. You can change the address in the battery module settings in the “Connectivity → CAN” section of the BMS Main 3 settings.
28 28  
29 29  
30 -=== Calculation of battery parameters ===
30 +1.
31 +11.
32 +111. Calculation of battery parameters
31 31  
32 32  The BMS Main 3X device calculates battery parameters based on user settings.
33 33  
34 34  Calculation of the battery state of charge (SOC) is configured in the "Control → Calculation → Final SOC" section:
35 35  
36 -[[image:1734023979584-480.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="80" width="600"]]
38 +[[image:1734023979584-480.png]]
37 37  
38 38  The following battery SOC calculation methods are supported:
39 39  
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47 47  
48 48  Average SOH – SOH of the modular battery is taken equal to the arithmetic average of the SOH of the battery modules.
49 49  
50 -=== Main contactor ===
52 +1.
53 +11.
54 +111. Main contactor
51 51  
52 52  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.
53 53  
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56 56  * Always on;
57 57  * Automatic, when the main contactor closes by the internal charging and discharging algorithms at the same time with Precharging, Charging and Discharging contactors.
58 58  
63 +
59 59  In “Always on” mode, the main contactor closes if all the following is true:
60 60  
61 61  * “Charging” contactor is open;
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69 69  * “Discharging current present” is set;
70 70  * one or more errors persist.
71 71  
77 +
72 72  To change the parameters of the main contactor, select the "Control → Main contactor" section:
73 73  
74 -[[image:1734024131196-608.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="94" width="600"]]
75 75  
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82 +
83 +
76 76  In this section:
77 77  
78 78  * Enable – a flag to enable the main contactor control;
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85 85  * Errors 1 (2) to open the main contactor – error flags that cause the contactor to open.
86 86  
87 87  
88 -
89 89  
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