Changes for page 3.6 Battery protection

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

From 4.19 to 4.18 From 4.23 to 4.22

From version 4.22

edited by Admin
on 2024/11/21 18:27

Change comment: There is no comment for this version

To version 4.19

edited by Admin
on 2024/11/21 18:24

Change comment: There is no comment for this version

Raw
Rendered

Summary

Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

@@ -534,183 +534,21 @@
  To change the protection parameters from loss of communication with BMS Logic boards, select the menu "Protections → Logic offline protection":
--In this section:
--* Enable – a flag to enable the protection;
--* Lock the error until the device is reset.
--
--As a result of the protection from loss of communication with BMS Logic boards, the "Logic offline" error is generated.
--
--Error generation conditions:
--
--* at least one of the connected BMS Logic boards does not respond to the commands of the BMS Main 2.x board for 10 seconds.
--
--Conditions for removing the error:
--
--* all connected BMS Logic boards respond to the commands of the BMS Main 2.x board.
--
--(% class="box warningmessage" %)
--(((
--**If there is the "Logic offline" error, the “Critical error” is generated and all relays open.**
--)))
--
  == 3.6.20 Cell count protection ==
--To change the protection parameters from the mismatch of the number of cells to the set value, select the menu "Protections → Cell count protection":
--
--
--In this section:
--
--* Enable – a flag to enable the protection;
--* Cell count – a number of cells connected to the BMS;
--* 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 from the mismatch of the number of cells, the "Cell count error" is generated.
--
--Error generation conditions:
--
--* the number of cells connected to the BMS is **not equal** to the “Cell count” value during the “Delay before setting the error” time.
--
--Conditions for removing the error:
--
--* the number of cells connected to the BMS is **equal** to the “Cell count” value during the “Delay before clearing the error” time.
--
--(% class="box warningmessage" %)
--(((
--**If there is the "Cell count error", the “Critical error” is generated and all relays open.**
--)))
--
  == 3.6.21 Logic count protection ==
--To change the protection parameters from the mismatch of the number of BMS Logic boards to the set value, select the menu "Protections → Logic count protection":
--
--
--In this section:
--
--* Enable – a flag to enable the protection;
--* Logic count – a number of BMS Logic boards connected to the BMS Main 2.x;
--* Fast scan – a flag to scan BMS Logic boards fast (boards with addresses from 1 to “Logic count” are scanned; this mode reduces BMS system startup time);
--* Lock the error until the device is reset.
--
--As a result of the operation of the protection from the mismatch of the number of BMS Logic boards, the "Logic count error" is generated.
--
--Error generation conditions:
--
--* the number of BMS Logic boards connected to the BMS Main 2.x is **not equal** to the “Logic count” value.
--
--Conditions for removing the error:
--
--* the number of BMS Logic boards connected to the BMS Main is **equal** to the “Logic count” value.
--
--(% class="box warningmessage" %)
--(((
--**If there is the "Logic count error", the “Critical error” is generated and all relays open.**
--)))
--
  == 3.6.22 WDT protection ==
--If the BMS firmware hangs, the watchdog timer resets the board. The BMS can detect that the board was reset and generates the “WDT reset” error.
--
--To change the parameters of the watchdog protection, select the menu "Protections → WDT protection":
--
--
--In this section:
--
--* Enable – a flag to enable the protection;
--* Delay before clearing the error, second;
--* Lock the error until the device is reset.
--
--Conditions for removing the error:
--
--* 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.
--
--(% class="box infomessage" %)
--(((
--The "Low SOC signal" is indicative and can be linked to any discrete output of the board.
--)))
--
  == 3.6.27 High charging current signal ==
  == 3.6.28 Heater control ==

Changes for page 3.6 Battery protection

Summary

Details

Applications

Navigation

Table of Contents