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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 32.1
edited by Admin
on 2025/03/20 12:19
Change comment: Загрузить новое вложение 1742473171584-412.png
To version 26.1
edited by Admin
on 2025/02/19 15:16
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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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165 165  
166 166  The operation of** closing main charging contactor** is described in the following steps:
167 167  
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.
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.
169 169  1. Closing the main precharging contactor “Precharging” (optional). Go to step 3.
170 170  1. Closing the main charging contactor "Charging". Go to step 4.
171 171  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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227 227  
228 228  The operation of **closing main discharging contactor** is described in the following steps:
229 229  
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.
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.
231 231  1. Closing the main precharging contactor (optional). Go to step 3.
232 232  1. Closing the main discharging contactor "Discharging". Go to step 4.
233 233  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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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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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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