Changes for page 3.3 Control

Last modified by Admin on 2026/04/30 15:58

From 55.3 to 55.2 From 56.3 to 56.2

From version 56.2

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on 2026/04/30 15:45

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To version 55.3

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@@ -144,8 +144,6 @@
  === Low SOC (signal) ===
--The "Low SOC" is indicative signal that can be assigned to a discrete output or a power switch.
--
  To change the parameters of the generation a signal about low battery level, select the "Control → Low SOC (signal)" section:
  [[image:1740396460923-423.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="141" width="800"]]
@@ -167,10 +167,13 @@
  * the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time.
++(% class="box infomessage" %)
++(((
++The "Low SOC signal" is indicative and can be output to a discrete output or a power switch.
++)))
++
  === High charging current (signal) ===
--The "High charging current" is indicative signal that can be output to a discrete output or a power switch.
--
  To change the parameters of the generation high-current signal, select the "Control → High charging current (signal)" section:
  [[image:1740396996935-403.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="144" width="800"]]
@@ -177,12 +177,12 @@
  In this section:
--* **Enable **– a flag to enable signal generation;
--* **Maximum charging current**, А;
--* **Tolerant charging current**, А;
--* **Delay before setting the signal**, second;
--* **Delay before clearing the signal**, second;
--* **Lock **– lock the signal until the device is reset.
++* Enable – a flag to enable signal generation;
++* Maximum charging current, А;
++* Tolerant charging current, А;
++* Delay before setting the signal, second;
++* Delay before clearing the signal, second;
++* Lock – lock the signal until the device is reset.
  Signal generation conditions:
@@ -192,11 +192,16 @@
  * the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
++(% class="box infomessage" %)
++(((
++The "High charging current" signal is indicative and can be output to a discrete output or a power switch.
++)))
++
  === Charge map ===
  The BMS Mini S / BMS Mini device calculates maximum allowable charge current values in respect to SOC, battery temperature, contactor temperature and cell voltage.
--Calculated current values are sent to a charger or an intellectual load over the CAN bus. External devices based on received data provide correct battery operation.
++Calculated current values are sending to a charger or an intellectual load over the CAN bus.
  To configure parameters for determining the charge current limit, select the "Control → Charge map" section:
@@ -203,17 +203,17 @@
  [[image:1740397188247-315.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="179" width="800"]]
  In this section:
--* **Enable **– a flag to start calculation of the charge current limit;
--* **Maximum charge current** – a maximum allowable value of the charge current (under normal conditions), A;
--* **Rate of change** – a rate of change the current limit to a new value (0 is for immediate change), A/s;
--* **Option 1: Limit charge current by the battery SOC and temperature** – a flag to enable correction of maximum allowable charging current** Kcs** depending on __maximum cell SOC__ and battery temperature;
--* **Option 1: SOC x Temperature x Factor** – the dependence of the correction factor on SOC and battery temperature;
--* **Option 2: Limit charge current by the contactor temperature** – a flag to enable correction of maximum allowable charging current **Kcc** depending on contactor temperature;
--* **Option 2: Contactor temperature x Factor** – the dependence of the correction factor on SOC and contactor temperature;
--* **Option 3: Limit charge current by the maximum cell voltage** – a flag to enable correction of maximum allowable charging current **Kcv** depending on __the maximum cell U,,ocv,, voltage__ (corrected due to current and cell resistance)
--* **Option 3: Cell voltage x Factor** – the dependence of the correction factor on maximum cell voltage;
--* **Option 4: Limit charge current by the cell temperature** – a flag to enable correction of maximum allowable charging current **Kct** depending on maximum cell temperature;
--* **Option 4: Cell temperature x Factor** – the dependence of the correction factor on maximum cell temperature.
++* Enable – a flag to start calculation of the charge current limit;
++* Maximum charge current – a maximum allowable value of the charge current (under normal conditions), A;
++* Rate of change – a rate of change the current limit to a new value (0 is for immediate change), A/s;
++* Option 1: Limit charge current by the battery SOC and temperature – a flag to enable correction of maximum allowable charging current** Kcs** depending on __maximum cell SOC__ and battery temperature;
++* Option 1: SOC x Temperature x Factor – the dependence of the correction factor on SOC and battery temperature;
++* Option 2: Limit charge current by the contactor temperature – a flag to enable correction of maximum allowable charging current **Kcc** depending on contactor temperature;
++* Option 2: Contactor temperature x Factor – the dependence of the correction factor on SOC and contactor temperature;
++* Option 3: Limit charge current by the maximum cell voltage - a flag to enable correction of maximum allowable charging current **Kcv** depending on __the maximum cell U,,ocv,, voltage__ (corrected due to current and cell resistance)
++* Option 3: Cell voltage x Factor – the dependence of the correction factor on maximum cell voltage;
++* Option 4: Limit charge current by the cell temperature - a flag to enable correction of maximum allowable charging current **Kct** depending on maximum cell temperature;
++* Option 4: Cell temperature x Factor – the dependence of the correction factor on maximum cell temperature.
  Value of the charge current limit at given SOC, temperature, contactors temperature, maximum cell voltage and maximum cell temperature is calculated as follows:
@@ -231,17 +231,17 @@
  In this section:
--* **Enable **– a flag to start calculation of the discharge current limit;
--* **Maximum discharge current** – a maximum allowable value of the discharge current (under normal conditions), A;
--* **Rate of change** – a rate of change the current limit to a new value (0 is for immediate change), A/s;
--* **Option 1: Limit discharging current by the battery SOC and temperature** – a flag to enable correction of maximum allowable discharging current **Kds **depending on __minimum cell SOC__ and temperature;
--* **Option 1: SOC x Temperature x Factor** – the dependence of the correction factor on SOC and battery temperature;
--* **Option 2: Limit discharge current by the contactor temperature** – a flag to enable correction of maximum allowable discharging current **Kdc** depending on contactor temperature;
--* **Option 2: Contactor temperature x Factor** – the dependence of the correction factor on SOC and contactor temperature;
--* **Option 3: Limit discharge current by the cell voltage** – a flag to enable correction of maximum allowable discharging current **Kdv** depending on __the minimum cell U,,ocv,, voltage__ (corrected due to current and cell resistance)
--* **Option 3: Cell voltage x Factor** – the dependence of the correction factor on minimum cell voltage;
--* **Option 4: Limit discharge current by the cell temperature** – a flag to enable correction of maximum allowable discharging current **Kdt** depending on maximum cell temperature;
--* **Option 4: Cell voltage x Factor** – the dependence of the correction factor on minimum cell temperature.
++* Enable – a flag to start calculation of the discharge current limit;
++* Maximum discharge current – a maximum allowable value of the discharge current (under normal conditions), A;
++* Rate of change – a rate of change the current limit to a new value (0 is for immediate change), A/s;
++* Option 1: Limit discharging current by the battery SOC and temperature – a flag to enable correction of maximum allowable discharging current **Kds **depending on __minimum cell SOC__ and temperature;
++* Option 1: SOC x Temperature x Factor – the dependence of the correction factor on SOC and battery temperature;
++* Option 2: Limit discharge current by the contactor temperature – a flag to enable correction of maximum allowable discharging current **Kdc** depending on contactor temperature;
++* Option 2: Contactor temperature x Factor – the dependence of the correction factor on SOC and contactor temperature;
++* Option 3: Limit discharge current by the cell voltage - a flag to enable correction of maximum allowable discharging current **Kdv** depending on __the minimum cell U,,ocv,, voltage__ (corrected due to current and cell resistance)
++* Option 3: Cell voltage x Factor – the dependence of the correction factor on minimum cell voltage;
++* Option 4: Limit discharge current by the cell temperature - a flag to enable correction of maximum allowable discharging current **Kdt** depending on maximum cell temperature;
++* Option 4: Cell voltage x Factor – the dependence of the correction factor on minimum cell temperature.
  Value of the discharge current limit at given SOC, temperature, contactors temperature, minimum cell voltage and maximum cell temperature is calculated as follows:
@@ -249,23 +249,26 @@
  === Main contactor ===
--The BMS Mini S / BMS Mini 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 Mini S / BMS Mini 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 a case of sealing of the charging or discharging contactors.
  The Main contactor algorithm supports the following modes:
--In **“Always on”** mode main contactor closes if all the following is true:
++* Always on;
++* Automatic.
++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.
--and opens if all the following is true:
++In “Always on” mode main contactor 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" %)
  (((
@@ -274,7 +274,7 @@
  To change the parameters of the main contactor, select the "Control → Main contactor" section:
--[[image:1777563933065-421.png]]
++[[image:1740397558976-651.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="144" width="800"]]
  In this section:

1777563933065-421.png

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