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Changes for page 3.3 Control

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209 209  The device controls two processes: **joining battery modules** and **closing the main discharging contactor**.
210 210  
211 211  
212 -The operation of the** joining battery modules** is described by the following steps:
212 +The operation of the** joining battery modules** is described by the following steps:
213 213  
214 214  1. Battery modules are disabled. When the “Join to discharge” request is received and the voltage and current unbalance errors (Voltage unbalance (DCH), Current unbalance (DCH), Discharging current unbalance) are cleared, go to step 2.
215 215  1. Checking the voltage unbalance of battery modules (the duration of the check is set in the settings). If there is no imbalance or errors are ignored (“Always on” and “Partially balanced”), go to step 3, otherwise open all discharging contactors, and go to step 1.
... ... @@ -280,13 +280,13 @@
280 280  
281 281  The operation of the **joining battery modules** depends on the signal received:
282 282  
283 -* If "Join to charge" is received, joining procedure is done as described in [[Charge>>https://docs.movicomelectric.com/bin/view/Battery%20management%20systems/BMS%20Main%203X/3.%20Configuration/3.3%20Control/#HCharge]] section;
283 +* If "Join to charge" is received, joining procedure is done as described in [[Charge>>https://docs.movicomelectric.com/bin/view/Battery%20management%20systems/BMS%20Main%203X/3.%20Configuration/3.3%20Control/#HCharge||anchor="HCharge"]] section;
284 284  * If "Join to discharge" is received, joining procedure is done as described in [[Discharge>>doc:||anchor="HDischarge"]] section;
285 285  * If both signals received, "Join to charge" has a priority.
286 286  
287 287  The operation of **closing main charging/discharging contactor **depends on the signal received:
288 288  
289 -* If "Charge request" is received, procedure is done as described in [[Charge>>https://docs.movicomelectric.com/bin/view/Battery%20management%20systems/BMS%20Main%203X/3.%20Configuration/3.3%20Control/#HCharge]] section;
289 +* If "Charge request" is received, procedure is done as described in [[Charge>>https://docs.movicomelectric.com/bin/view/Battery%20management%20systems/BMS%20Main%203X/3.%20Configuration/3.3%20Control/#HCharge||anchor="HCharge"]] section;
290 290  * If "Discharge request" is received, procedure is done as described in [[Discharge>>doc:||anchor="HDischarge"]] section;
291 291  * If both signals received, "Charge request" has a priority.
292 292  
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322 322  * Join modules on the “Discharge request” signal – a flag to enable automatic modules joining if “Discharge request” signal appears;
323 323  * Maximum charge current limit – a maximum allowed charging current of all the battery, A;
324 324  * Maximum discharge current limit – a maximum allowed discharging current of all the battery, A;
325 -* Errors to disconnect all battery modules – errors that cause all battery modules to be disconnected from the common bus;
326 -* Errors to open the charging/discharging contactor – errors that cause the main charging/discharging contactor "Discharging" to open,
325 +* Errors 1 (2) to disconnect all battery modules – errors that cause all battery modules to be disconnected from the common bus;
326 +* Errors 1 (2) to open the charging/discharging contactor – errors that cause the main charging/discharging contactor "Discharging" to open,
327 327  * Switch of the charging/discharging contactor on errors without a delay – a flag that allows the main charging/discharging contactor to be opened without delay if errors are detected.
328 328  
329 329  === Module balancing ===
330 330  
331 331  The BMS Main X device supports active balancing of battery modules both in the process of charging and in the process of discharging the battery.
332 +\\When the battery is charging, balancing is performed by disconnecting the most charged battery modules from the common bus. Before disconnecting the modules, the BMS Main X sends a request to the upper-level system (charger) to reduce the charge current to zero, and after the current becomes zero, disconnects the most charged battery modules.
332 332  
333 -When the battery is charging, balancing is performed by disconnecting the most charged battery modules from the common bus. Before disconnecting the modules, the BMS Main X sends a request to the upper-level system (charger) to reduce the charge current to zero, and after the current becomes zero, disconnects the most charged battery modules.
334 -
335 335  When the battery is discharging, balancing is performed by disconnecting the most discharged battery modules from the common bus. Battery modules are disconnected only if the battery discharge current has dropped to the threshold value set in the device settings.
336 336  
337 337  Module balancing is configured in the “Control – Module balancing” section:
338 338  
339 -[[image:1740750509436-756.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="148" width="800"]]
338 +[[image:1734356572313-823.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="74" width="600"]]
340 340  
341 341  In this section:
342 342  
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343 343  * Balance on charging – a flag to enable module balancing when the battery is charging;
344 344  * 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;
345 345  * 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;
346 -* Detection time – a time for module to be estimated as unbalanced, millisecond;
347 -* 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;
348 -* 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);
345 +* 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), s;
346 +* Balance on discharging – a flag to enable module balancing when the battery is discharging;
349 349  * Required discharging current – a value of the discharge current at which the device switches off the most discharged battery modules, A.
350 -
351 -=== Heater ===
352 -
353 -To change the parameters of the heater control algorithm, select the "Control → Heater" section:
354 -
355 -[[image:1740750795356-352.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="161" width="800"]]
356 -
357 -In this section:
358 -
359 -* Enable – a flag to enable the heater control;
360 -* Charge: Minimum module temperature, °C;
361 -* Charge: Tolerant module temperature, °C;
362 -* Discharge: Minimum module, °C;
363 -* Discharge: Tolerant module temperature, °C;
364 -* Delay before starting the heater, millisecond;
365 -* Delay before stopping the heater, millisecond;
366 -* Errors to turn off the heater – errors that cause the heater to shut down.
367 -
368 -Conditions for signal generation:
369 -
370 -* the minimum temperature among all cells of the battery is less than the “Charge (Discharge): Minimum cell temperature” value during the “Delay before starting the heater” time.
371 -
372 -Conditions for clearing the signal:
373 -
374 -* the minimum temperature among all cells of the battery is greater than the “Charge (Discharge): Tolerant cell temperature” value during the “Delay before stopping the heater” time.
375 -
376 -
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