Changes for page 3.3 Control

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

From 77.2 to 77.1 From 78.4 to 78.3

From version 78.3

edited by Admin
on 2026/03/31 14:27

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To version 77.2

edited by Admin
on 2026/03/31 14:19

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@@ -546,7 +546,7 @@
  Charge/Discharge contactor has three algorithms of operation:
--On **Dependent (on Charging and Discharging signals)** algorithm the charge/discharge contactor depends on Charge and Discharge controllers and behaves:
++On **Dependent (on Charging and Discharging signals)** algorithm the charge/discharge contactor depends on Charge and Discharge algorithms and their signals and behaves
  * as Charging contactor if "Charging" signal is set;
  * as Discharging contactor in other cases.
@@ -560,8 +560,9 @@
  the charging/discharging contactor opens.
--On **Independent (on Charge request or Discharge request)** algorithm charge/discharge contactor is based on its own controller and performs as follows:
++**Independent (on Charge request or Discharge request)** - charge/discharge contactor is based on its own controller and performs as follows:
++
  * if there is "Charge request" or "Discharge request" signal and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the charging/discharging contactor closes;
  * If the "Charge request" or "Discharge request" disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the charging/discharging contactor opens.
@@ -716,10 +716,10 @@
  In this section:
  * **Minimum voltage to power down** – a minimum voltage level of the battery below which the BMS commands to shut down the battery, V;
--* **Idle time to power down** – a time of battery inactivity after which the battery is shut down, minute;
--* **Wait the "Power up/down request" is cleared (on startup)** – a flag to enable delay for clearing the “Power up/down request” signal while starting the BMS.
--* **Power down if KEYRUN and CHARGE_ON are cleared** – a flag to power down the device if KEYRUN and CHARGE_ON signals are cleared;
--* **Delay before setting the internal power down signal** – a delay before turning off the device power when removing KEYRUN and CHARGE_ON or receiving the “Power down request” command, ms.
++* Idle time to power down – a time of battery inactivity after which the battery is shut down, minute;
++* Wait the "Power up/down request" is cleared (on startup) – a flag to enable delay for clearing the “Power up/down request” signal while starting the BMS.
++* Power down if KEYRUN and CHARGE_ON are cleared – a flag to power down the device if KEYRUN and CHARGE_ON signals are cleared;
++* Delay before setting the internal power down signal – a delay before turning off the device power when removing KEYRUN and CHARGE_ON or receiving the “Power down request” command, ms.
  === Heater ===
@@ -729,24 +729,22 @@
  In this section:
--* **Enable **– a flag to enable the heater control;
--* **Minimum cell temperature**, °C;
--* **Tolerant cell temperature**, °C;
--* **Delay before starting the heater**, millisecond;
--* **Delay before stopping the heater**, millisecond;
--* **Errors 1, 2 to open the heater** – bitfields to choose the errors which will open the heater.
++* Enable – a flag to enable the heater control;
++* Minimum cell temperature, °C;
++* Tolerant cell temperature, °C;
++* Delay before starting the heater, millisecond;
++* Delay before stopping the heater, millisecond;
++* Switch off the heater 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 for signal generation:
--* the minimum temperature among all cells of the battery is less than the “Minimum cell temperature” value during the “Delay before starting the heater” time;
--* there are no errors from "Errors 1, 2..." bitfields.
++* the minimum temperature among all cells of the battery is less than the “Minimum cell temperature” value during the “Delay before starting the heater” 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 stopping the heater” time;
--* there is an error from "Errors 1, 2..." bitfields.
++* the minimum temperature among all cells of the battery is greater than the “Tolerant cell temperature” value during the “Delay before stopping the heater” time.
  (% class="box infomessage" %)
  (((
@@ -761,24 +761,22 @@
  In this section:
--* **Enable** – a flag to enable the cooler control;
--* **Maximum cell temperature**, °C;
--* **Tolerant cell temperature**, °C;
--* **Delay before starting the cooler**, millisecond;
--* **Delay before stopping the cooler**, millisecond;
--* **Errors 1, 2 to open the cooler **– bitfields to choose the errors which will open the cooler.
++* Enable – a flag to enable the cooler control;
++* Maximum cell temperature, °C;
++* Tolerant cell temperature, °C;
++* Delay before starting the cooler, millisecond;
++* Delay before stopping the cooler, millisecond;
++* Switch off the cooler contactor 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 for signal generation:
--* the maximum temperature among all cells of the battery is greater than the “Maximum cell temperature” value during the “Delay before starting the cooler” time;
--* there are no errors from "Errors 1, 2..." bitfields.
++* the maximum temperature among all cells of the battery is greater than the “Maximum cell temperature” value during the “Delay before starting the cooler” 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 stopping the cooler” time;
--* there is an error from "Errors 1, 2..." bitfields.
++* the maximum temperature among all cells of the battery is less than the “Tolerant cell temperature” value during the “Delay before stopping the cooler” time.
  (% class="box infomessage" %)
  (((
@@ -787,7 +787,6 @@
  === High voltage ===
--
  The BMS Main 3 device has an ability to measure high voltages before and after contactors.
  To change the parameters of high voltage fault, select the "Control → High voltage" section:

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