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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 26.1
edited by Admin
on 2025/02/19 15:16
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To version 32.1
edited by Admin
on 2025/03/20 12:19
Change comment: Загрузить новое вложение 1742473171584-412.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 +
13 13  * Initialization delay – a delay before processing functions after finishing device initialization (initialization includes current sensors calibration and battery modules search), millisecond.
14 14  
15 15  === Battery modules ===
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163 163  
164 164  The operation of** closing main charging contactor** is described in the following steps:
165 165  
166 -1. The main charging contactor “Charging” is open. When the “Charge request” is received, the voltage and current unbalance errors (“Voltage unbalance (CH)”, “Current unbalance (CH)”, “Charging current unbalance”) are cleared, and the battery modules are joined, go to step 2.
168 +1. The main charging contactor “Charging” is open. When the “Charge request” is received, there are no errors from the "Errors 1, 2 ..." bitfields, and the battery modules are joined, go to step 2.
167 167  1. Closing the main precharging contactor “Precharging” (optional). Go to step 3.
168 168  1. Closing the main charging contactor "Charging". Go to step 4.
169 169  1. The main charging contactor “Charging” is closed. If the "Charge request" is cleared, the battery modules are disconnected, or errors occur, go to step 1.
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225 225  
226 226  The operation of **closing main discharging contactor** is described in the following steps:
227 227  
228 -1. The main discharging contactor “Discharging” is open. When the “Discharge request” is received, the voltage and current unbalance errors (“Voltage unbalance (DCH)”, “Current unbalance (DCH)”, “Discharging current unbalance”) are cleared, and the battery modules are joined, go to step 2.
230 +1. The main discharging contactor “Discharging” is open. When the “Discharge request” is received, there are no errors from the "Errors 1, 2 ..." bitfields, and the battery modules are joined, go to step 2.
229 229  1. Closing the main precharging contactor (optional). Go to step 3.
230 230  1. Closing the main discharging contactor "Discharging". Go to step 4.
231 231  1. The main discharging contactor “Discharging” is closed. If the "Discharge request" is cleared, the battery modules are disconnected, or errors occur, go to step 1.
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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  
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 +
275 275  The charging/discharging controller supports the following modes:
276 276  
277 277  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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347 347  * Balance on charging – a flag to enable module balancing when the battery is charging;
348 348  * 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;
349 349  * 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;
350 350  * 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;
351 351  * 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);
352 352  * 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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