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Changes for page 3.4 Protections

Last modified by Admin on 2025/06/11 15:57
From version 4.2
edited by Admin
on 2025/02/28 14:54
Change comment: There is no comment for this version
To version 4.1
edited by Admin
on 2025/02/28 14:53
Change comment: Загрузить новое вложение 1740754420820-767.png

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20 20  
21 21  [[image:1740754371437-635.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="142" width="800"]]
22 22  
23 -In this section:
24 24  
25 -* Enable – a flag to enable the protection;
26 -* Threshold to switch from Region 1 to Region 2 – a threshold current value, dividing regions 1 and 2 with their error generation conditions, A;
27 -* Region 1: Current difference – an absolute difference of measured battery current and calculated value “Charge current limit”, at which error is generated (condition for Region 1), A;
28 -* Region 2: Current difference – a relative difference of measured battery current and calculated value “Charge current limit”, at which error is generated (conditions for Region 2), %;
29 -* Delay before setting the error, millisecond;
30 -* Delay before clearing the error, second;
31 -* Lock – a flag to block the error until the device is restarted.
32 -
33 -As a result of the operation of the charging current limit protection, the “Current limit error (CH)” is generated.
34 -
35 -Error generation conditions:
36 -
37 -* if the current is positive, less than “Threshold to switch from Region 1 to Region 2” value and exceeds “Charge current limit” by the “Region 1: Current difference” value during the “Delay before setting the error” time;
38 -* if the current is positive, more than “Threshold to switch from Region 1 to Region 2” value and exceeds “Charge current limit” by the (“Region 2: Current difference” × “Charge current limit”) / 100 value during the “Delay before setting the error” time.
39 -
40 -Error is cleared if conditions for generating an error do not apply during the “Delay before clearing the error” time.
41 -
42 -=== Discharging current limit ===
43 -
44 -The BMS Main X device protects the battery from discharging current higher than estimated current limit.
45 -
46 -To configure parameters of the charge current limit, select the "Protections → Discharge current limit " section:
47 -
48 -[[image:1740754420820-767.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="138" width="800"]]
49 -
50 -In this section:
51 -
52 -* Enable – a flag to enable the protection;
53 -* Threshold to switch from Region 1 to Region 2 – a threshold current value, dividing regions 1 and 2 with their error generation conditions, A;
54 -* Region 1: Current difference – an absolute difference of measured battery current and calculated value “Discharge current limit”, at which error is generated (condition for Region 1), A;
55 -* Region 2: Current difference – a relative difference of measured battery current and calculated value “Discharge current limit”, at which error is generated (conditions for Region 2), %;
56 -* Delay before setting the error, millisecond;
57 -* Delay before clearing the error, second;
58 -* Lock – a flag to block the error until the device is restarted.
59 -
60 -As a result of the operation of the charging current limit protection, the “Current limit error (DCH)” is generated.
61 -
62 -Error generation conditions:
63 -
64 -* if the current is negative, and the current modulus is less than “Threshold to switch from Region 1 to Region 2” value and exceeds “Discharge current limit” by the “Region 1: Current difference” value during the “Delay before setting the error” time;
65 -* if the current is negative, and the current modulus is more than “Threshold to switch from Region 1 to Region 2” value and exceeds “Discharge current limit” by the (“Region 2: Current difference” × “Discharge current limit”) / 100 value during the “Delay before setting the error” time.
66 -
67 -Error is cleared if conditions for generating an error do not apply during the “Delay before clearing the error” time.
68 -
69 69  === Battery cover ===
70 70  
71 71  The BMS Main X device detects the opening of the battery cover and performs a protective opening of the contactors.
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72 72  
73 73  Battery cover protection is configured in the "Protections - Battery cover" section:
74 74  
75 -[[image:1734356776691-451.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="88" width="800"]]
30 +[[image:1734356776691-451.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="66" width="600"]]
76 76  
77 77  In this section:
78 78  
... ... @@ -91,7 +91,7 @@
91 91  
92 92  (% class="box warningmessage" %)
93 93  (((
94 -If there is the "Battery cover" error, the **"Critical error flag" is generated.**
49 +If there is the "Battery cover" error, the **"Critical error flag" is generated and all battery contactors open.**
95 95  )))
96 96  
97 97  === Insulation ===