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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 26.2
edited by Admin
on 2025/02/19 16:26
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To version 21.1
edited by Admin
on 2025/02/19 14:46
Change comment: Uploaded new attachment "1739976370994-390.png", version {1}

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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"]]
21 21  
22 -[[image:1739976358691-364.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="164" width="600"]]
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"]]
25 25  
26 -[[image:1739976370994-390.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="167" width="600"]]
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 -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.
30 30  
31 31  === Calculation of battery parameters ===
32 32  
... ... @@ -57,18 +57,18 @@
57 57  * Always on;
58 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 -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:
61 61  
62 -* Other contactors are open;
63 -* 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.
64 64  
65 -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:
66 66  
67 -* Other contactors are open;
68 -* 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.
69 69  
70 -In “Automatic” mode, the main contactor closes by internal algorithms at the same time with other contactors.
71 -
72 72  To change the parameters of the main contactor, select the "Control → Main contactor" section:
73 73  
74 74  [[image:1734024131196-608.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="94" width="600"]]
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110 110  
111 111  To change the precharge parameters, select the section “Control → Precharge”:
112 112  
113 -[[image:1739970002016-142.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="119" width="600"]]
114 -
115 115  In this section:
116 116  
115 +[[image:1739970002016-142.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="119" width="600"]]
116 +
117 117  * 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;
118 118  * 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;
119 119  * Minimum voltage difference before and after contactors to finish precharging – a minimum voltage difference before and after contactors to ensure precharge process finished, V;
... ... @@ -272,12 +272,6 @@
272 272  * 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;
273 273  * Independent - Charge/Discharge contactor is based on its own controller.
274 274  
275 -(% class="box warningmessage" %)
276 -(((
277 -Warning!
278 -Charge/Discharge algorithms on BMS Main 3X and on battery modules controllers must be **the same**!
279 -)))
280 -
281 281  The charging/discharging controller supports the following modes:
282 282  
283 283  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.
... ... @@ -310,9 +310,6 @@
310 310  In this section:
311 311  
312 312  * Enable – a flag to enable battery charge/discharge controller;
313 -* Mode:
314 -** Dependent - Charge/Discharge contactor depends on Charge and Discharge algorithms and their signals;
315 -** Independent - Charge/Discharge contactor is based on its own controller.
316 316  * Algorithm:
317 317  ** Always on – discharging is always allowed;
318 318  ** Balanced – discharging is allowed provided that all battery modules are balanced;
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