Changes for page 3.3 Control

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

From 76.4 to 76.5 From 76.8 to 76.9

From version 76.5

edited by Admin
on 2026/03/31 12:54

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To version 76.8

edited by Admin
on 2026/03/31 13:00

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@@ -258,7 +258,7 @@
  === Charge map (PEAK & CONTINUOUS) ===
--The BMS Main 3 has an alternative algorithm for the maximum allowed charging current based on peak and continuous battery operating modes.
++The BMS Main 3 / BMS Main 2R has an alternative algorithm for the maximum allowed charging current based on peak and continuous battery operating modes.
  To configure parameters for determining the charge current limit, select the "Control → Charge map (PEAK & CONTINUOUS)" section:
@@ -266,26 +266,26 @@
  In this section:
--* Enable – a flag to start calculation of the charge current limit;
--* Maximum PEAK charge current – a maximum peak charge current (under normal conditions), A;
--* Maximum CONTINUOUS charge current – a maximum continuous charge current (under normal conditions), A;
--* PEAK: SOC x Temperature x Factor – the dependence of the correction factor for peak current K,,cp,, on SOC and battery temperature;
--* CONTINUOUS: SOC x Temperature x Factor – the dependence of the correction factor for continuous current K,,cc,, on SOC and battery temperature;
--* PEAK time – a time for peak current to be allowed, s;
--* Sliding time – a time of linear change of the maximum charging current from peak to continuous and from continuous to peak value, ms;
--* Waiting time – a time for peak current to be prohibited, s.
++* **Enable **– a flag to start calculation of the charge current limit;
++* **Maximum PEAK charge current** – a maximum peak charge current (under normal conditions), A;
++* **Maximum CONTINUOUS charge current** – a maximum continuous charge current (under normal conditions), A;
++* **PEAK: SOC x Temperature x Factor** – the dependence of the correction factor for peak current K,,cp,, on SOC and battery temperature;
++* **CONTINUOUS: SOC x Temperature x Factor** – the dependence of the correction factor for continuous current K,,cc,, on SOC and battery temperature;
++* **PEAK time** – a time for peak current to be allowed, s;
++* **Sliding time** – a time of linear change of the maximum charging current from peak to continuous and from continuous to peak value, ms;
++* **Waiting time** – a time for peak current to be prohibited, s.
  The maximum charging current value equals to the peak or continuous current according to the following diagram:
  [[image:1733322717451-608.png||data-xwiki-image-style-alignment="center"]]
--I,,peak,, = Maximum PEAK charge current × K,,cp,,
++**I,,peak,, = Maximum PEAK charge current × K,,cp,,**
--I,,continuous,, = Maximum CONTINUOUS charge current × K,,cc,,
++**I,,continuous,, = Maximum CONTINUOUS charge current × K,,cc,,**
  === Discharge map (PEAK & CONTINUOUS) ===
--The BMS Main 3 has an alternative algorithm for the maximum allowed discharging current based on peak and continuous battery operating modes.
++The BMS Main 3 / BMS Main 2R has an alternative algorithm for the maximum allowed discharging current based on peak and continuous battery operating modes.
  To configure parameters for determining the discharge current limit, select the "Control → Discharge map (PEAK & CONTINUOUS)" section:
@@ -293,45 +293,42 @@
  In this section:
--* Enable – a flag to start calculation of the discharge current limit;
--* Maximum PEAK discharge current – a maximum peak discharge current (under normal conditions), A;
--* Maximum CONTINUOUS discharge current – a maximum continuous discharge current (under normal conditions), A;
--* PEAK: SOC x Temperature x Factor – the dependence of the correction factor for peak current K,,dp,, on SOC and battery temperature;
--* CONTINUOUS: SOC x Temperature x Factor – the dependence of the correction factor for continuous current K,,dc,, on SOC and battery temperature;
--* PEAK time – a time for peak current to be allowed, s;
--* Sliding time – a time of linear change of the maximum charging current from peak to continuous and from continuous to peak value, ms;
--* Waiting time – a time for peak current to be prohibited, s.
++* **Enable **– a flag to start calculation of the discharge current limit;
++* **Maximum PEAK discharge current** – a maximum peak discharge current (under normal conditions), A;
++* **Maximum CONTINUOUS discharge current** – a maximum continuous discharge current (under normal conditions), A;
++* **PEAK: SOC x Temperature x Factor** – the dependence of the correction factor for peak current K,,dp,, on SOC and battery temperature;
++* **CONTINUOUS: SOC x Temperature x Factor** – the dependence of the correction factor for continuous current K,,dc,, on SOC and battery temperature;
++* **PEAK time** – a time for peak current to be allowed, s;
++* **Sliding time** – a time of linear change of the maximum charging current from peak to continuous and from continuous to peak value, ms;
++* **Waiting time** – a time for peak current to be prohibited, s.
  The maximum discharging current value equals to the peak or continuous current according to following diagram:
  [[image:1733322753429-968.png||data-xwiki-image-style-alignment="center"]]
--I,,peak,, = Maximum PEAK discharge current × K,,dp,,
++**I,,peak,, = Maximum PEAK discharge current × K,,dp,,**
--I,,continuous,, = Maximum CONTINUOUS discharge current × K,,dc,,
++**I,,continuous,, = Maximum CONTINUOUS discharge current × K,,dc,,**
  === Main contactor ===
--The BMS Main 3 device controls the main contactor. The main contactor is usually placed in the common (minus) battery line for opening the charge and discharge circuits in case of sealing of the charging or discharging contactors.
++The BMS Main 3 / BMS Main 2R device controls the main contactor. The main contactor is usually placed in the common (minus) battery line for opening the charge and discharge circuits in case of sealing of the charging or discharging contactors.
  The Main contactor algorithm supports the following modes:
--* Always on;
--* Automatic.
++In **“Always on”** mode main contactor closes if all the following is true:
--In “Always on” mode main contactor closes if all the following is true:
--
  * Other contactors are open;
--* There are no errors from the "Errors 1, 2 ..." bitfileds.
++* There are __no errors__ from the "Errors 1, 2 ..." bitfileds.
--In “Always on” mode main contactor opens if all the following is true:
++and opens if all the following is true:
  * Other contactors are open;
--* There is an error from the the "Errors 1, 2 ..." bitfileds.
++* There is __an error__ from the the "Errors 1, 2 ..." bitfileds.
--In “Automatic” mode, the main contactor closes by internal algorithms at the same time with other contactors.
++In **“Automatic”** mode, the main contactor closes by internal algorithms at the same time with other contactors.
--In “On demand” mode, the main contactor closes by external the “Close Main contactor” request.
++In **“On demand”** mode, the main contactor closes by external the “Close Main contactor” request.
  (% class="box infomessage" %)
  (((
@@ -344,15 +344,15 @@
  In this section:
--* Enable – a flag to enable the main contactor control;
--* Algorithm – main contactor control algorithm:
--** Always on – contactor is always closed;
--** Automatic – contactor closes by internal charge and discharge algorithms;
--** On demand – contactor is closed by an external request;
--* Time to keep the contactor closed before closing the others – a time for other contactors to be open after the main contactor is closed;
--* Delay before opening the contactor – a time which is used to detect conditions for opening the contactor, s;
--* Keep the contactor open until the device is restarted – a flag for keeping the main contactor open until the system is reset;
--* Errors 1, 2 to open the main contactor – bitfields to choose the errors which will open the main contactor.
++* **Enable **– a flag to enable the main contactor control;
++* **Algorithm** – main contactor control algorithm:
++** **Always on** – contactor is always closed;
++** **Automatic** – contactor closes by internal charge and discharge algorithms;
++** **On demand** – contactor is closed by an external request;
++* **Time to keep the contactor closed before closing the others** – a time for other contactors to be open after the main contactor is closed;
++* **Delay before opening the contactor** – a time which is used to detect conditions for opening the contactor, s;
++* **Keep the contactor open until the device is restarted** – a flag for keeping the main contactor open until the system is reset;
++* **Errors 1, 2 to open the main contactor** – bitfields to choose the errors which will open the main contactor.
  === Charging status ===
@@ -362,7 +362,7 @@
  In this section:
--* Current to set the "Charging current present" – a current level to generate the "Charging current present" signal, A;
++* **Current to set the "Charging current present"** – a current level to generate the "Charging current present" signal, A;
  * Current to clear the "Charging current present" – a current level to clear the "Charging current present" signal, A;
  * Voltage to clear the “Ready to charge” – a threshold U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if the voltage of any cell is above this level, the “Ready to charge” (hence, the “Allow charging”) signal is cleared;
  * Voltage to reset the “Ready to charge” – a tolerant U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if all cell voltages are below the tolerant level, the “Ready to charge” (hence, the “Allow charging”) signal is set;

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