Changes for page 3.6 Battery protection

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

From 4.8 to 4.7 From 4.15 to 4.14

From version 4.14

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

Change comment: There is no comment for this version

To version 4.8

edited by Admin
on 2024/11/21 18:09

Change comment: There is no comment for this version

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@@ -6,8 +6,9 @@
  [[Overcurrent protection settings>>image:1732211959984-118.png||data-xwiki-image-style-alignment="center" height="266" width="386"]]
-- In this section:
++In this section:
++
  * Enable – a flag to enable the protection;
  * Maximum charging current, А;
  * Tolerant charging current, А;
@@ -31,7 +31,7 @@
  (% class="box infomessage" %)
  (((
--If there is the "Overcurrent" error, the charging and discharging relay open.
++If there is the "Overcurrent" error, the charging relay and discharging relay open.
  )))
  ==  3.6.2 Undervoltage protection ==
@@ -97,230 +97,35 @@
  If there is the "Overvoltage" error, the charging relay and discharging relay opens (if the “Switch off the discharging relay on error” flag is set).
  )))
--== 3.6.4 Low temperature protection ==
++3.6.4 Low temperature protection
--The board implements battery protection from too low temperature.
++3.6.5 High temperature protection
--To change the battery protection parameters from low temperature, select the menu "Protections → Low temperature protection":
++3.6.6 Battery cover protection
++3.6.7 High humidity protection
--In this section:
--
--* Enable – a flag to enable the protection;
--* Minimum charging temperature, °C;
--* Tolerant charging temperature, °C;
--* Minimum discharging temperature, °C;
--* Tolerant discharging temperature, °C;
--* Delay before setting the error, second;
--* Delay before clearing the error, second;
--* Lock the error until the device is reset.
--
--As a result of the operation of the battery protection from low temperature, the "Low CH temperature" or “Low DCH temperature” error is generated.
--
--Error generation conditions:
--
--* the minimum temperature among all cells of the battery is less than the “Minimum charging (discharging) temperature” value for the “Delay before setting the error” time.
--
--Conditions for removing the error:
--
--* the minimum temperature among all cells of the battery is greater than the “Tolerant charging (discharging) temperature” value for the “Delay before clearing the error” time.
--
--(% class="box infomessage" %)
--(((
--If there is the "Low CH temperature" error, the charging relay opens.
--If there is the "Low DCH temperature" error, the discharging relay opens.
--)))
--
--== 3.6.5 High temperature protection ==
--
--The board implements battery protection from too high temperature.
--
--To change the battery protection parameters from high temperature, select the menu "Protections → High temperature protection":
--
--
--In this section:
--
--* Enable – a flag to enable the protection;
--* Maximum charging temperature, °C;
--* Tolerant charging temperature, °C;
--* Maximum discharging temperature, °C;
--* Tolerant discharging temperature, °C;
--* Delay before setting the error, second;
--* Delay before clearing the error, second;
--* Lock the error until the device is reset.
--
--As a result of the operation of the battery protection from high temperature, the "High CH temperature" or “High DCH temperature” error is generated.
--
--Error generation conditions:
--
--* the maximum temperature among all cells of the battery is greater than the “Maximum charging (discharging) temperature” value for the “Delay before setting the error” time.
--
--Conditions for removing the error:
--
--* the maximum temperature among all cells of the battery is less than the “Tolerant charging (discharging) temperature” value for the “Delay before clearing the error” time.
--
--(% class="box infomessage" %)
--(((
--If there is the "High CH temperature" error, the charging relay opens.
--If there is the "High DCH temperature" error, the discharging relay opens.
--)))
--
--== 3.6.6 Battery cover protection ==
--
--To change the protection parameters from opening the battery cover, select the menu "Protections → Battery cover protection":
--
--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.
--
--As a result of the operation of the protection against opening the battery cover, the “Battery cover error” is generated.
--
--Error generation conditions:
--
--* there is a signal from the battery cover during the “Delay before setting the error” time.
--
--Conditions for removing the error:
--
--* no signal from the battery cover during the “Delay before clearing the error” time.
--
--(% class="box warningmessage" %)
--(((
--**If there is the "Battery cover error", the “Critical error” is generated and all relays open.**
--)))
--
--== 3.6.7 High humidity protection ==
--
--The board can protect the battery from high humidity and water.
--
--To change the protection parameters of the battery from high humidity, select the menu "Protections → High humidity protection":
--
--
--In this section:
--
--* Enable – a flag to enable the protection;
--* Maximum humidty, RH%;
--* Tolerant humidty, RH%;
--* Delay before setting the error, second;
--* Delay before clearing the error, second;
--* Lock the error until the device is reset.
--
--As a result of the operation of the battery protection from high humidity, the "High humidity" error is generated.
--
--Error generation conditions:
--
--* the measured humidity is greater than “Maximum humidity” during the “Delay before setting the error” time.
--
--Conditions for removing the error:
--
--* the measured humidity is less than the “Tolerant humidity” during the “Delay before clearing the error” time.
--
--(% class="box infomessage" %)
--(((
--If there is the "High humidity" error, no action is taken. The error is indicative.
--)))
--
--== 3.6.8  Water protection ==
--
--To change the protection parameters of the battery from water, select the menu "Protections → Water protection":
--
--
--In this section:
--
--* Enable – a flag to enable the protection;
--* Maximum (water) humidty, RH%;
--* Tolerant humidity, RH%;
--* Delay before setting the error, second;
--* Delay before clearing the error, second;
--* Lock the error until the device is reset.
--
--As a result of the operation of the battery protection from water, the "Water" error is generated.
--
--Error generation conditions:
--
--* the measured humidity is greater than the “Maximum (water) humidity” value during the “Delay before setting the error” time.
--
--Conditions for removing the error:
--
--* the measured humidity is less than the “Tolerant humidity” value during the “Delay before clearing the error” time.
--
--(% class="box warningmessage" %)
--(((
--**If there is the “Water” error, the “Critical error” is generated and all relays open.**
--)))
--
--== 3.6.9 Current sensor error ==
--
--The board is implemented to check the current sensor connection circuits. The circuits are checked for breakage and short-circuit to the +5 V supply line.
--
--To change the test parameters of the current sensor connection circuits, select the menu "Protections → Current sensor error":
--
--
--In this section:
--
--* Enable – a flag to enable the protection;
--* Maximum voltage, V;
--* Minimum voltage, V;
--* Hysteresis voltage – a hysteresis value to clear the error, V;
--* Delay before setting the error, second;
--* Delay before clearing the error, second;
--* Lock the error until the device is reset.
--
--If there is an open or short circuit connection of a current sensor, the "Current sensor error" is generated.
--
--Error generation conditions:
--
--* the voltage in the signal line or zero level line of the current sensor is greater than the “Maximum voltage” value during the “Delay before setting the error” time;
--* the voltage in the signal line or zero level line of the current sensor is less than the “Minimum voltage” value during the “Delay before setting the error” time.
--
--Conditions for removing the error:
--
--* the voltage in the signal line or zero level line of the current sensor is in range from (Minimum voltage + Hysteresis voltage) to (Maximum voltage - Hysteresis voltage) during the “Delay before clearing the error” time.
--
--**If there is the “Current sensor error”, the “Critical error” is generated and all relays open.**
--
--== 3.6.10 Short circuit protection ==
--
--== 3.6.11 Contactor high temperature protection ==
--
--== 3.6.12 Unallowable charging protection ==
--
--== 3.6.13 Stuck contactor protection ==
--
--== 3.6.14 Contactor feedback check ==
--
--== 3.6.15 Charging contactor cycles protection ==
--
--== 3.6.16 Discharging contactor cycles protection ==
--
--== 3.6.17 Temperature sensor error ==
--
--== 3.6.18 Logic high temperature protection ==
--
--== 3.6.19 Logic offline protection ==
--
--== 3.6.20 Cell count protection ==
--
--== 3.6.21 Logic count protection ==
--
--== 3.6.22 WDT protection ==
--
--== 3.6.23 Insulation monitoring ==
--
--== 3.6.24 Critical error parameters ==
--
--== 3.6.25 General error parameters ==
--
--== 3.6.26 Low SOC signal ==
--
--== 3.6.27 High charging current signal ==
--
--== 3.6.28 Heater control ==
--
--== 3.6.29 Heater (AUX) control ==
--
--== 3.6.30 Cooler control ==
--
--== 3.6.31 Fault simulation ==
++3.6.8  Water protection
++3.6.9 Current sensor error
++3.6.10 Short circuit protection
++3.6.11 Contactor high temperature protection
++3.6.12 Unallowable charging protection
++3.6.13 Stuck contactor protection
++3.6.14 Contactor feedback check
++3.6.15 Charging contactor cycles protection
++3.6.16 Discharging contactor cycles protection
++3.6.17 Temperature sensor error
++3.6.18 Logic high temperature protection
++3.6.19 Logic offline protection
++3.6.20 Cell count protection
++3.6.21 Logic count protection
++3.6.22 WDT protection
++Insulation monitoring
++Critical error parameters
++General error parameters
++Low SOC signal
++High charging current signal
++Heater control
++Heater (AUX) control
++Cooler control
++Fault simulation

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