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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 28.1
edited by Admin
on 2025/02/19 16:36
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To version 35.3
edited by Admin
on 2025/03/20 12:57
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 +
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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171 171  The command to turn on the main charging contactor "Charging" can be issued either to the upper-level system via the CAN1 (ext) bus, or to the intelligent switch of the device, which serves for direct control of the main charging contactor "Charging".
172 172  
173 173  
174 -In addition to controlling the charging contactors, the charge controller calculates and transmits to the upper-level system the value of the maximum allowable current, which can be used to charge the modular battery (“Charge current limit”). The calculation of the charging current of the entire battery is performed based on the number of battery modules operating per charge and the values of the current limits transmitted by them.
176 +In addition to controlling the charging contactors, the charge controller calculates and transmits to the upper-level system the value of the maximum allowable current, which can be used to charge the modular battery (“Charge current limit”). The calculation of the charging current of the entire battery is performed based on the number of battery modules operating per charge and the values of the current limits transmitted by them – total current takes equal to minimum current limit among the modules times the number of modules. Also there is an ability to regulate the total curent tha
175 175  
176 176  
177 177  The battery charge management is configured in the "Control → Charge" section:
178 178  
179 -[[image:1738081025199-282.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="162" width="600"]]
181 +[[image:1742473171584-412.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="209" width="600"]]
180 180  
181 181  In this section:
182 182  
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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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353 353  * Balance on charging – a flag to enable module balancing when the battery is charging;
354 354  * 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;
355 355  * 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;
356 356  * 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;
357 357  * 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);
358 358  * 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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