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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 29.3
edited by Admin
on 2025/02/28 13:50
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To version 23.1
edited by Admin
on 2025/02/19 14:57
Change comment: There is no comment for this version

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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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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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355 355  * Balance on charging – a flag to enable module balancing when the battery is charging;
356 356  * Delta voltage – a voltage difference at which the most charged modules are switched off (those modules whose voltage exceeds the minimum voltage among the modules by the “Delta voltage” value are switched off), V;
357 357  * Delta current – a current difference at which the most charged modules are switched off (those modules are switched off, the charge current of which is less than the maximum charge current among the modules by the “Delta current” value), A;
358 -* Detection time – a time for module to be estimated as unbalanced, millisecond;
359 359  * Waiting time – a time the battery modules are in the disconnected state (after this time, the modules previously disconnected during the balancing process are reconnected to the common bus), second;
360 360  * Balance on discharging – a flag to enable module balancing when the battery is discharging (if flag is enabled operation logic and settings are equal to balancing on charging);
361 361  * Required discharging current – a value of the discharge current at which the device switches off the most discharged battery modules, A.
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