Changes for page 3.3 Control

Last modified by Admin on 2026/04/30 15:56

From version 87.1
edited by Admin
on 2026/04/02 10:12
Change comment: There is no comment for this version
To version 85.1
edited by Admin
on 2026/04/02 09:52
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -402,9 +402,9 @@
402 402  
403 403  The BMS Main 3 / BMS Main 2R device can control the precharge contactor. The precharge contactor is used to charge the intermediate capacity with low current and usually placed with the limiting resistor in parallel to charging or discharging contactor.
404 404  
405 -BMS Main 3 can check the preacharge process by monitoring **the current and voltage difference** before and after contactors.
405 +BMS Main 3 can detect errors while pre-charging the load capacity by monitoring **the current and voltage difference** before and after contactors.
406 406  
407 -BMS Main 2R can check the preacharge process **only by monitoring the current**.
407 +BMS Main 2R can detect errors while pre-charging the load capacity **only by monitoring the current**.
408 408  
409 409  In **simple **mode precharge contactor closes a "Precharge time" before the closing of Charge or Discharge contactors and opens after the same amount of time after closing them.
410 410  
... ... @@ -431,7 +431,7 @@
431 431  * **Delay before clearing the "Precharge error"**, second;
432 432  * **Lock the "Precharge error"** – a flag to block the error until the device is restarted.
433 433  
434 -“Precharge error” generates if any of the following is true:
434 +“Precharge error” generation conditions if any of the following is true:
435 435  
436 436  * the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts";
437 437  * voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts";