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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 29.1
edited by Admin
on 2025/02/28 13:04
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To version 19.1
edited by Admin
on 2025/02/19 14:43
Change comment: Загрузить новое вложение 1739976228035-922.png

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10 10  
11 11  [[image:1734023979572-693.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="79" width="600"]]
12 12  
13 -In this section:
14 -
15 15  * Initialization delay – a delay before processing functions after finishing device initialization (initialization includes current sensors calibration and battery modules search), millisecond.
16 16  
17 17  === Battery modules ===
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20 20  
21 21  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:
22 22  
21 +[[image:1734023979582-179.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="165" width="600"]]
23 23  
24 -[[image:1739976358691-364.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="164" width="600"]]
25 25  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)”:
26 26  
25 +[[image:1734023979583-589.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="186" width="600"]]
27 27  
28 -[[image:1739976370994-390.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="167" width="600"]]
29 29  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.
30 30  
31 -In corresponding section you can set up minimum number of found modules to finish initialization.
29 +In corresponding section you can set up maximum number of found modules to finish initialization.
32 32  
33 33  === Calculation of battery parameters ===
34 34  
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59 59  * Always on;
60 60  * 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.
61 61  
62 -In “Always on” mode main contactor closes if all the following is true:
60 +In “Always on” mode, the main contactor closes if all the following is true:
63 63  
64 -* Other contactors are open;
65 -* There are no errors from the "Errors 1, 2 ..." bitfileds.
62 +* “Charging” contactor is open;
63 +* “Discharging” contactor is open;
64 +* there are no errors.
66 66  
67 -In “Always on” mode main contactor opens if all the following is true:
66 +In “Always on” mode, the main contactor opens if “Charging” and “Discharging” contactors are open and any of the following is true:
68 68  
69 -* Other contactors are open;
70 -* There is an error from the the "Errors 1, 2 ..." bitfileds.
68 +* “Charging current present” is set;
69 +* “Discharging current present” is set;
70 +* one or more errors persist.
71 71  
72 -In “Automatic” mode, the main contactor closes by internal algorithms at the same time with other contactors.
73 -
74 74  To change the parameters of the main contactor, select the "Control → Main contactor" section:
75 75  
76 76  [[image:1734024131196-608.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="94" width="600"]]
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112 112  
113 113  To change the precharge parameters, select the section “Control → Precharge”:
114 114  
115 -[[image:1739970002016-142.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="119" width="600"]]
116 -
117 117  In this section:
118 118  
115 +[[image:1739970002016-142.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="119" width="600"]]
116 +
119 119  * 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;
120 120  * 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;
121 121  * Minimum voltage difference before and after contactors to finish precharging – a minimum voltage difference before and after contactors to ensure precharge process finished, V;
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274 274  * Dependent - Charge/Discharge contactor depends on Charge and Discharge algorithms and their signals and behaves as Charging contactor if "Charging" signal is set, otherwise – as Discharging contactor;
275 275  * Independent - Charge/Discharge contactor is based on its own controller.
276 276  
277 -(% class="box warningmessage" %)
278 -(((
279 -**Warning!**
280 -Charge/Discharge algorithms on BMS Main 3X and on battery modules controllers must **be the same**!
281 -)))
282 -
283 283  The charging/discharging controller supports the following modes:
284 284  
285 285  1. Charging/Discharging is always allowed (Always on) – the device ignores voltage and current unbalance of the battery modules and commands to close the discharging contactors of the battery modules and the main discharging contactor.
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312 312  In this section:
313 313  
314 314  * Enable – a flag to enable battery charge/discharge controller;
315 -* Mode:
316 -** Dependent - Charge/Discharge contactor depends on Charge and Discharge algorithms and their signals;
317 -** Independent - Charge/Discharge contactor is based on its own controller.
318 318  * Algorithm:
319 319  ** Always on – discharging is always allowed;
320 320  ** Balanced – discharging is allowed provided that all battery modules are balanced;
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