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Changes for page 3.3 Control

Last modified by Admin on 2025/06/11 15:52
From version 25.1
edited by Admin
on 2025/06/11 15:48
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... ... @@ -62,12 +62,12 @@
62 62  In “Always on” mode main contactor closes if all the following is true:
63 63  
64 64  * Other contactors are open;
65 -* There are no errors from the "Errors ..." bitfiled.
65 +* There are no errors from the "Errors 1, 2 ..." bitfileds.
66 66  
67 67  In “Always on” mode main contactor opens if all the following is true:
68 68  
69 69  * Other contactors are open;
70 -* There is an error from the the "Errors ..." bitfiled.
70 +* There is an error from the the "Errors 1, 2 ..." bitfileds.
71 71  
72 72  In “Automatic” mode, the main contactor closes by internal algorithms at the same time with other contactors.
73 73  
... ... @@ -129,6 +129,7 @@
129 129  “Precharge error” generation conditions if any of the following is true:
130 130  
131 131  * the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts";
132 +* voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts";
132 132  * power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time.
133 133  
134 134  (% class="box warningmessage" %)
... ... @@ -148,6 +148,7 @@
148 148  
149 149  The device controls two processes: **joining battery modules **and **closing the main charging contactor.**
150 150  
152 +
151 151  The operation of the **joining battery modules** is described by the following steps:
152 152  
153 153  1. Battery modules are disabled. When the “Join to charge” request is received and the voltage and current unbalance errors (Voltage unbalance (CH), Current unbalance (CH), Charging current unbalance) are cleared, go to step 2.
... ... @@ -159,7 +159,7 @@
159 159  
160 160  The operation of **closing the main charging contactor** is described in the following steps:
161 161  
162 -1. The main charging contactor is open. When the “Charge request” is received, there are no errors from the "Errors ..." bitfield, and the battery modules are joined, go to step 2.
164 +1. The main charging contactor 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.
163 163  1. Closing the main precharging contactor (optional). Go to step 3.
164 164  1. Closing the main charging contactor ("Charging" signal). Go to step 4.
165 165  1. The main charging contactor is closed. If the "Charge request" is cleared, the battery modules are disconnected, or the "Critical error" occurs, go to step 1.
... ... @@ -206,8 +206,9 @@
206 206  
207 207  The device controls two processes: **joining battery modules** and **closing the main discharging contactor**.
208 208  
209 -The operation of the** joining battery modules** is described by the following steps:
210 210  
212 +The operation of the** joining battery modules** is described by the following steps:
213 +
211 211  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.
212 212  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.
213 213  1. Closing the precharging contactors of the battery modules (optional). Go to step 4.
... ... @@ -217,7 +217,7 @@
217 217  
218 218  The operation of **closing the main discharging contactor **is described in the following steps:
219 219  
220 -1. The main discharging contactor is open. When the “Discharge request” is received, there are no errors from the "Errors ..." bitfield, and the battery modules are joined, go to step 2.
223 +1. The main discharging contactor 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.
221 221  1. Closing the main precharging contactor (optional). Go to step 3.
222 222  1. Closing the main discharging contactor ("Discharging" signal). Go to step 4.
223 223  1. The main discharging contactor is closed. If the "Discharge request" is cleared, the battery modules are disconnected, or the "Critical error" occurs, go to step 1.
... ... @@ -277,13 +277,13 @@
277 277  
278 278  The operation of the **joining battery modules** depends on the signal received:
279 279  
280 -* If "Join to charge" is received, joining procedure is done as described in [[Charge>>doc:||anchor="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;
281 281  * If "Join to discharge" is received, joining procedure is done as described in [[Discharge>>doc:||anchor="HDischarge"]] section;
282 282  * If both signals received, "Join to charge" has a priority.
283 283  
284 284  The operation of **closing main charging/discharging contactor **depends on the signal received:
285 285  
286 -* If "Charge request" is received, procedure is done as described in [[Charge>>doc:||anchor="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;
287 287  * If "Discharge request" is received, procedure is done as described in [[Discharge>>doc:||anchor="HDischarge"]] section;
288 288  * If both signals received, "Charge request" has a priority.
289 289  
... ... @@ -344,80 +344,3 @@
344 344  * 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;
345 345  * 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);
346 346  * Required discharging current – a value of the discharge current at which the device switches off the most discharged battery modules, A.
347 -
348 -=== Heater ===
349 -
350 -To change the parameters of the heater control algorithm, select the "Control → Heater" section:
351 -
352 -[[image:1740750795356-352.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="161" width="800"]]
353 -
354 -In this section:
355 -
356 -* Enable – a flag to enable the heater control;
357 -* Charge: Minimum module temperature, °C;
358 -* Charge: Tolerant module temperature, °C;
359 -* Discharge: Minimum module, °C;
360 -* Discharge: Tolerant module temperature, °C;
361 -* Delay before starting the heater, millisecond;
362 -* Delay before stopping the heater, millisecond;
363 -* Errors to turn off the heater – errors that cause the heater to shut down.
364 -
365 -Conditions for signal generation:
366 -
367 -* 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.
368 -
369 -Conditions for clearing the signal:
370 -
371 -* 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.
372 -
373 -=== Cooler ===
374 -
375 -To change the parameters of the cooler control algorithm, select the "Control → Cooler" section:
376 -
377 -[[image:1740750844486-213.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="158" width="800"]]
378 -
379 -In this section:
380 -
381 -* Enable – a flag to enable the cooler control;
382 -* Charge: Maximum module temperature, °C;
383 -* Charge: Tolerant module temperature, °C;
384 -* Discharge: Maximum module temperature, °C;
385 -* Discharge: Tolerant module temperature, °C;
386 -* Delay before starting the cooler, millisecond;
387 -* Delay before stopping the cooler, millisecond;
388 -* Errors 1 (2) to turn off the cooler – errors that cause the cooler to shut down.
389 -
390 -Conditions for signal generation:
391 -
392 -* the maximum temperature among all cells of the battery is greater than the “Charge (Discharge): Maximum cell temperature” value during the “Delay before starting the cooler” time.
393 -
394 -Conditions for clearing the signal:
395 -
396 -* the maximum temperature among all cells of the battery is less than the “Charge (Discharge): Tolerant cell temperature” value during the “Delay before stopping the cooler” time.
397 -
398 -=== Coolant pump ===
399 -
400 -To change the parameters of the coolant pump control algorithm, select the "Control → Coolant pump" section:
401 -
402 -[[image:1740750960467-987.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="154" width="800"]]
403 -
404 -In this section:
405 -
406 -* Enable – a flag to enable the coolant pump control;
407 -* Charge: Maximum cell temperature difference, °C;
408 -* Charge: Tolerant cell temperature difference, °C;
409 -* Discharge: Maximum cell temperature difference, °C;
410 -* Discharge: Tolerant cell temperature difference, °C;
411 -* Delay before starting the coolant pump, millisecond;
412 -* Delay before stopping the coolant pump, millisecond;
413 -* Errors to turn off the coolant pump – errors that cause the coolant pump to shut down.
414 -
415 -Conditions for signal generation:
416 -
417 -* the maximum temperature difference among all cells of the battery is greater than the “Charge (Discharge): Maximum cell temperature difference” value during the “Delay before starting the coolant pump” time.
418 -
419 -Conditions for clearing the signal:
420 -
421 -* the maximum temperature difference among all cells of the battery is less than the “Charge (Discharge): Tolerant cell temperature difference” value during the “Delay before stopping the coolant pump” time.
422 -
423 -
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