Changes for page 3.6 Battery protection

Last modified by Admin on 2025/04/09 12:25

From 4.20 to 4.21 From 12.2 to 12.3

From version 4.21

edited by Admin
on 2024/11/21 18:26

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To version 12.2

edited by Admin
on 2024/11/21 18:37

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@@ -70,7 +70,7 @@
  To change the battery protection parameters from high voltage on the cells, select the menu "Protections → Overvoltage protection":
--[[image:1732212357972-295.png]]
++[[Overvoltage protection settings>>image:1732212357972-295.png||data-xwiki-image-style-alignment="center" height="218" width="338"]]
  In this section:
@@ -103,6 +103,7 @@
  To change the battery protection parameters from low temperature, select the menu "Protections → Low temperature protection":
++[[Low temperature protection settings>>image:1732213953083-955.png||data-xwiki-image-style-alignment="center" height="237" width="338"]]
  In this section:
@@ -137,6 +137,7 @@
  To change the battery protection parameters from high temperature, select the menu "Protections → High temperature protection":
++[[High temperature protection settings>>image:1732213990755-759.png||data-xwiki-image-style-alignment="center" height="258" width="370"]]
  In this section:
@@ -169,6 +169,8 @@
  To change the protection parameters from opening the battery cover, select the menu "Protections → Battery cover protection":
++[[Battery cover protection settings>>image:1732214030014-281.png||data-xwiki-image-style-alignment="center" height="155" width="334"]]
++
  In this section:
  * Enable – a flag to enable the protection;
@@ -197,12 +197,13 @@
  To change the protection parameters of the battery from high humidity, select the menu "Protections → High humidity protection":
++[[High humidity protection settings>>image:1732214076060-358.png||data-xwiki-image-style-alignment="center" height="185" width="321"]]
  In this section:
  * Enable – a flag to enable the protection;
--* Maximum humidty, RH%;
--* Tolerant humidty, RH%;
++* Maximum humidity, RH%;
++* Tolerant humidity, RH%;
  * Delay before setting the error, second;
  * Delay before clearing the error, second;
  * Lock the error until the device is reset.
@@ -226,6 +226,7 @@
  To change the protection parameters of the battery from water, select the menu "Protections → Water protection":
++[[Water protection settings>>image:1732214111990-184.png||data-xwiki-image-style-alignment="center" height="199" width="340"]]
  In this section:
@@ -257,6 +257,7 @@
  To change the test parameters of the current sensor connection circuits, select the menu "Protections → Current sensor error":
++[[Current sensor error settings>>image:1732214146724-132.png||data-xwiki-image-style-alignment="center" height="438" width="365"]]
  In this section:
@@ -290,6 +290,7 @@
  To change the protection parameters from short circuit, select the menu "Protections → Short circuit protection":
++[[Short circuit protection se>>image:1732214207026-822.png||data-xwiki-image-style-alignment="center" height="528" width="371"]]
  In this section:
@@ -626,22 +626,242 @@
  * the “Delay before clearing the error” time has passed from the board startup.
++(% class="box warningmessage" %)
++(((
  **If there is the "WDT reset" error, the “Critical error” is generated and all relays open.**
++)))
  == 3.6.23 Insulation monitoring ==
++BMS Main 2.x can detect a signal from an external insulation monitoring device (such as Bender IR155) to monitor the insulation quality.
++
++To change the insulation monitoring parameters, select the menu "Protections → Insulation monitoring":
++
++
++In this section:
++
++* Enable – a flag to enable the protection;
++* Delay before setting the error, second;
++* Delay before clearing the error, second;
++* Lock the error until the device is reset.
++
++Error is set if corresponding discrete input is set up and it received logical zero.
++
  == 3.6.24 Critical error parameters ==
++To change the critical error parameters, select the menu "Protections → Critical error parameters":
++
++
++In this section:
++
++* Enable – a flag to enable the protection;
++* Delay before setting the error, second;
++* Delay before clearing the error, second;
++* Lock the error until the device is reset.
++
++The critical error flag is generated if at least one of the following errors is generated during the “Delay before setting the error” time:
++
++* “Battery cover error”;
++* “Water”;
++* “Logic offline”;
++* “Cell count error”;
++* “Logic count error”;
++* “ADC error”;
++* “No temp. sensors”;
++* “Temp. sensor is shorted”;
++* “Current sensor error”;
++* “Shunt offline”;
++* “Shunt error”;
++* “Settings error”;
++* “WDT reset”.
++
++The “Critical error” is cleared if there are no errors from the list above during the “Delay before clearing the error” time.
++
++(% class="box warningmessage" %)
++(((
++**If there is the “Critical error”, all relays open.**
++)))
++
  == 3.6.25 General error parameters ==
  == 3.6.26 Low SOC signal ==
++To change the parameters of the generation a signal about low battery level, select the menu "Protections → Low SOC signal":
++
++
++In this section:
++
++* Enable – a flag to enable signal generation;
++* Minimum SOC, %;
++* Tolerant SOC, %;
++* Delay before setting the signal, second;
++* Delay before clearing the signal, second;
++* Lock the signal until the device is reset.
++
++Signal generation conditions:
++
++* the battery SOC is less than the “Minimum SOC” value during the “Delay before setting the signal” time.
++
++Conditions for clearing the signal:
++
++* the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time.
++
++The "Low SOC signal" is //indicative //and can be linked to any discrete output of the board.
++
  == 3.6.27 High charging current signal ==
++To change the parameters of the generation high-current signal, select the menu "Protections → High charging current signal":
++
++
++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 the signal until the device is reset.
++
++Signal generation conditions:
++
++* the measured current is greater than the “Maximum charging current” value during the “Delay before setting the signal” time.
++
++Conditions for clearing the signal:
++
++* the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
++
++The "High charging current" signal is //indicative //and can be linked to any discrete output of the board.
++
  == 3.6.28 Heater control ==
++To change the parameters of the heater control algorithm, select the menu "Protections → Heater control":
++
++
++In this section:
++
++* Enable – a flag to enable heater control;
++* Minimum cell temperature, °C;
++* Tolerant cell temperature, °C;
++* Delay before setting the signal, second;
++* Delay before clearing the signal, second;
++* Lock the signal until the device is reset;
++* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
++
++As a result of operating the heating algorithm, the “Heater” signal is generated.
++
++Conditions of signal generation:
++
++* The minimum temperature among all cells of the battery is less than the “Minimum cell temperature” value during the “Delay before setting the signal” time.
++
++Conditions for clearing the signal:
++
++* the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before clearing the signal” time.
++
++(% class="box infomessage" %)
++(((
++If there is the "Heater" signal, the heater relay closes and/or a signal is output to the corresponded digital output.
++)))
++
  == 3.6.29 Heater (AUX) control ==
++To change the parameters of the auxiliary heater control algorithm, select the menu "Protections → Heater (AUX) control":
++
++
++In this section:
++
++* Enable – a flag to enable heater control;
++* Minimum cell temperature, °C;
++* Tolerant cell temperature, °C;
++* Delay before setting the signal, second;
++* Delay before clearing the signal, second;
++* Lock the signal until the device is reset;
++* Switch off the heater relay on errors (Undervoltage, Overcurrent, High temperature, Short circuit or Critical error).
++
++As a result of operating the heating algorithm, the “Heater (AUX)” signal is generated.
++
++Conditions of signal generation:
++
++* The minimum temperature among all cells of the battery is less than the “Minimum cell temperature” value during the “Delay before setting the signal” time.
++
++Conditions for clearing the signal:
++
++* the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before clearing the signal” time.
++
++(% class="box infomessage" %)
++(((
++If there is the "Heater (AUX)" signal, the auxiliary heater relay closes and/or a signal is output to the corresponded digital output.
++)))
++
  == 3.6.30 Cooler control ==
++To change the parameters of the cooler control algorithm, select the menu "Protections → Cooler control":
++
++
++In this section:
++
++* Enable – a flag to enable cooler control;
++* Maximum cell temperature, °C;
++* Tolerant cell temperature, °C;
++* Delay before setting the signal, second;
++* Delay before clearing the signal, second;
++* Lock the signal until the device is reset;
++* Switch off the cooler relay on errors (Undervoltage, Overcurrent, Low temperature, Short circuit or Critical error).
++
++As a result of operating the cooling algorithm, the "Cooler" signal is generated.
++
++Conditions of signal generation:
++
++* the maximum temperature among all cells of the battery is greater than the “Maximum cell temperature” value during the “Delay before setting the signal” time.
++
++Conditions for clearing the signal:
++
++* the maximum temperature among all cells of the battery is less than the “Tolerant cell temperature” value during the “Delay before clearing the signal” time.
++
++(% class="box infomessage" %)
++(((
++If there is the "Cooler" signal, the cooler relay closes and/or a signal is output to the corresponded digital output.
++)))
++
  == 3.6.31 Fault simulation ==
++
++The board provides the ability to manually generate error flags bypassing the protection algorithms. This functionality is intended for commissioning.
++
++To simulate battery and BMS errors, select the menu "Protections → Fault simulation":
++
++
++In this section:
++
++* Overcurrent;
++* Undervoltage;
++* Overvoltage;
++* Low CH temperature;
++* Low DCH temperature;
++* High CH temperature;
++* High DCH temperature;
++* Battery cover error;
++* High humidity;
++* Water;
++* Current sensor error;
++* Short circuit;
++* Contactor high temperature;
++* Unallowable charging;
++* Stuck contactor;
++* CH contactor feedback error;
++* DCH contactor feedback error;
++* PCH contactor feedback error;
++* CH/DCH contactor feedback error;
++* Main contactor feedback error;
++* CH contactor cycles error;
++* DCH contactor cycles error;
++* Logic high temperature;
++* Logic offline;
++* Cell count error;
++* Logic count error;
++* Insulation error;
++* Critical error;
++* Low SOC;
++* High charging current;
++* Heater;
++* Cooler.
++
++To simulate errors, set the necessary flags and click on the "Save" button.

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