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Changes for page 3.6 Battery protection

Last modified by Admin on 2025/04/09 12:25
From version 4.3
edited by Admin
on 2024/11/21 18:07
Change comment: There is no comment for this version
To version 2.2
edited by Admin
on 2024/11/21 18:00
Change comment: There is no comment for this version

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4 4  
5 5  To change the current protection of the battery, select the menu "Protections → Overcurrent protection":
6 6  
7 -[[Overcurrent protection settings>>image:1732211959984-118.png||data-xwiki-image-style-alignment="center" height="266" width="386"]]
8 -
9 -
10 -In this section:
11 -
12 -* Enable – a flag to enable the protection;
13 -* Maximum charging current, А;
14 -* Tolerant charging current, А;
15 -* Maximum discharging current, А;
16 -* Tolerant discharging current, А;
17 -* Delay before setting the error, second;
18 -* Delay before clearing the error, second;
19 -* Lock the error until the device is reset – a flag to block the error until the board is restarted.
20 -
21 -As a result of operation of the current protection, the "Overcurrent" error is generated.
22 -
23 -Error generation conditions:
24 -
25 -* the current is positive (charging), and its modulo value is greater than the “Maximum charging current” value for the “Delay before setting the error” time;
26 -* the current is negative (discharging), and its modulo value is greater than the “Maximum discharging current” value for the “Delay before setting the error” time.
27 -
28 -Conditions for removing the error:
29 -
30 -* the current is positive (charging) or zero, and its modulo value is less than the “Tolerant charging current” value for the “Delay before clearing the error” time;
31 -* the current is negative (discharging), and its modulo value is less than the “Tolerant discharging current” value for the “Delay before clearing the error” time.
32 -
33 -(% class="box infomessage" %)
34 -(((
35 -If there is the "Overcurrent" error, the charging relay and discharging relay open.
36 -)))
37 -
38 -== 3.6.2 Undervoltage protection ==
39 -
40 -The board implements battery protection from too low or too high voltage on the cells.
41 -
42 -To change the battery protection parameters from low voltage on the cells, select the menu "Protections → Undervoltage protection":
43 -
44 -[[Undervoltage protection settings>>image:1732212212350-294.png||data-xwiki-image-style-alignment="center" height="207" width="359"]]
45 -
46 - In this section:
47 -
48 -* Enable – a flag to enable the protection;
49 -* Minimum cell voltage, V;
50 -* Tolerant cell voltage, V;
51 -* Delay before setting the error, second;
52 -* Delay before clearing the error, second;
53 -* Lock the error until the device is reset.
54 -
55 -As a result of the operation of battery protection from low voltage, the "Undervoltage" error is generated.
56 -
57 -Error generation conditions:
58 -
59 -* the minimum voltage among all cells of the battery is less than the “Minimum cell voltage” value for the “Delay before setting the error” time.
60 -
61 -Conditions for removing the error:
62 -
63 -* the minimum voltage among all cells of the battery is greater than the “Tolerant cell voltage” value for the “Delay before clearing the error” time.
64 -
65 -(% class="box infomessage" %)
66 -(((
67 -If there is the "Undervoltage" error, the discharging relay opens.
68 -)))
69 -
70 -3.6.3 Overvoltage protection
71 -
72 -To change the battery protection parameters from high voltage on the cells, select the menu "Protections → Overvoltage protection":
73 -
74 -[[image:1732212357972-295.png]]
75 -
76 -In this section:
77 -
78 -* Enable – a flag to enable the protection;
79 -* Maximum cell voltage, V;
80 -* Tolerant cell voltage, V;
81 -* Delay before setting the error, second;
82 -* Delay before clearing the error, second;
83 -* Switch off the discharging relay on error – a flag to open the discharging relay when the "Overvoltage" error is generated;
84 -* Lock the error until the device is reset.
85 -
86 -As a result of the operation of the battery protection from high voltage, the "Overvoltage" error is generated.
87 -
88 -Error generation conditions:
89 -
90 -* the maximum voltage among all cells of the battery is greater than the “Maximum cell voltage” value for the “Delay before setting the error” time.
91 -
92 -Conditions for removing the error:
93 -
94 -* the maximum voltage among all cells of the battery is less than the “Tolerant cell voltage” value for the “Delay before clearing the error” time.
95 -
96 -(% class="box infomessage" %)
97 -(((
98 -If there is the "Overvoltage" error, the charging relay and discharging relay opens (if the “Switch off the discharging relay on error” flag is set).
99 -)))
100 -
101 -3.6.4 Low temperature protection
102 -
103 -3.6.5 High temperature protecti
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