Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14

From 33.6 to 33.7 From 39.3 to 39.4

From version 33.7

edited by Admin
on 2025/02/11 13:24

Change comment: There is no comment for this version

To version 39.3

edited by Admin
on 2025/02/17 17:25

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@@ -70,7 +70,7 @@
  * Minimal SOC – the battery SOC is assumed to be the minimum SOC among the cells;
  * Average SOC – the battery SOC is taken equal to the arithmetic average of the cell SOC;
--* Min-Max SOC – the battery SOC is calculated based on the minimum and maximum SOC of the cells. Final SOC will be a) 100% if any cell have 100% SOC, b) 0% if any cell have 0% SOC;
++* Min-Max SOC – the battery SOC is calculated based on the minimum and maximum SOC of the cells. Final SOC will be a) 100% if any cell has 100% SOC, b) 0% if any cell has 0% SOC;
  * Max-Min SOC – the battery SOC is calculated based on the minimum and maximum SOC of the cells. Final SOC will be a) 100% if all cells have 100% SOC, b) 0% if all cells have 0% SOC;
  Other parameters:
@@ -410,10 +410,10 @@
  * Delay before clearing the "Precharge error", second;
  * Lock the "Precharge error" – a flag to block the error until the device is restarted.
--“Precharge error” generation conditions:
++“Precharge error” generation conditions if any of the following is true:
--* the precharge current does not decrease after "Number of precharging attempts";
--* voltages before and after contactors are not equal after "Number of precharging attempts";
++* the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts";
++* voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts";
  * power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time.
  (% class="box warningmessage" %)
@@ -451,7 +451,7 @@
  * If there is a signal “Charge request” and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the charging contactor and the allow charging contactor close;
  * If the signal “Charge request” disappears, the allow charging contactor opens and after the delay time T,,off,, the charging contactor opens;
  * If in the process of charging the voltage on the cell exceeds the “Ready to charge” level, the allow charging contactor opens (while the charging contactor remains closed);
--* If errors in the list above occur the charging contactor and allow charging contactor open.
++* If errors from the "Errors 1, 2 ..." bitfields occur the charging contactor and allow charging contactor open.
  (% class="box infomessage" %)
  (((
@@ -488,26 +488,8 @@
  * On charger disconnected – load is connected when there is no signal “Charger connected”;
  * On discharge request – load is connected when there is signal “Discharge request”.
--When the algorithm "**Always on**" is selected, the discharging contactor is always closed. If at least one of the errors appears:
++When the algorithm "**Always on**" is selected, the discharging contactor is always closed. If at least one of the errors from the "Errors 1, 2 ..." bitfields appears or one of the signals:
--* Undervoltage;
--* Overvoltage (optional);
--* Overcurrent;
--* High temperature (DCH);
--* Low temperature (DCH) (optional);
--* HYG offline (optional);
--* Combilift offline (optional);
--* Spirit offline (optional);
--* Spirit charger error (optional);
--* Short circuit (optional);
--* High contactor temperature (optional);
--* Unallowable charging;
--* DCH contactor cycles error;
--* Precharge error (optional);
--* Critical error
--
--or one of the signals:
--
  * Service reset
  * Power down request
  * Inhibit discharging
@@ -516,13 +516,13 @@
  If the algorithm "**On charger disconnected**" is selected, the control is performed as follows:
--* if there is no signal “Charger connected”, the charging contactor is open and there are no errors (see the list above), then through the delay time T,,on,, the discharging contactor closes;
--* If the signal “Charger connected” appears or errors occur (see the list above), then after the delay time T,,off,, the discharging contactor opens.
++* if there is no signal “Charger connected”, the charging contactor is open and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the discharging contactor closes;
++* If the signal “Charger connected” appears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the discharging contactor opens.
  When the "**On discharge request**" algorithm selected, the control is performed as follows:
--* if there is signal “Discharge request”, the charging contactor is open and there are no errors (see the list above), then through the delay time T,,on,, the discharging contactor closes;
--* If the signal “Discharge request” disappears or errors occur (see the list above), then after the delay time T,,off,, the discharging contactor opens.
++* if there is signal “Discharge request”, the charging contactor is open and there are no errors (see the "Errors 1, 2 ..." bitfields), then through the delay time T,,on,, the discharging contactor closes;
++* If the signal “Discharge request” disappears or errors occur (see the "Errors 1, 2 ..." bitfields), then after the delay time T,,off,, the discharging contactor opens.
  (% class="box infomessage" %)
  (((
@@ -529,7 +529,7 @@
  **Note: **when errors occur in the system, the **Discharge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).
  )))
--The device supports controlling the precharging contactor. The duration of switching on the precharging contactor before closing the discharging (load) contactor is adjusted.
++The device supports controlling the precharging contactor (see [[Precharge>>doc:||anchor="HPrecharge"]]).
  To change the parameters of the battery discharge control algorithm, select the "Control → Discharge" section:
@@ -598,7 +598,7 @@
  * the battery has low SOC;
  * the battery voltage is out of range;
--* the battery system errors are detected.
++* the errors are detected (configured in the "Errors 1, 2 ..." bitfields).
  (% class="box infomessage" %)
  (((
@@ -615,10 +615,10 @@
  * Switch off the discharging (AUX) contactor if the SOC is too low;
  * Minimum SOC – a minimum SOC value, when reached, the auxiliary (AUX) discharging contactor opens, %;
  * Tolerant SOC – a permissive SOC value, upon reaching which the auxiliary (AUX) discharging contactor re-closes, %;
++* Switch off the discharging (AUX) contactor if the cell voltage is out of the range;
++* Minimum cell voltage, V;
++* Maximum cell voltage, V;
  * Switch off the discharging (AUX) contactor if the battery voltage is out of the range;
--* Minimum voltage – minimum battery voltage, V;
--* Maximum voltage – maximum battery voltage, V;
--* Switch off the discharging (AUX) contactor on errors – the auxiliary (AUX) discharging contactor opens if the following errors occur: Undervoltage, Overcurrent, High temperature (DCH), Short circuit, Critical error;
  * Minimum battery voltage, V;
  * Maximum battery voltage, V;
  * Errors 1, 2 to open the auxiliary discharging contactor – bitfields to choose the errors which will open the auxiliary discharging contactor;
@@ -636,7 +636,7 @@
  A balancing resistor is connected to the cell if the following conditions are simultaneously met:
  * the voltage on the cell is higher than the balancing start voltage;
--* the difference between the voltage on the cell and the minimum voltage among the battery cells is greater than the balancing start threshold.
++* the difference between the voltage on the cell and the minimum voltage among the battery cells is greater than the balancing start threshold;
  A balancing resistor is disconnected from the cell if any of the following conditions are met:
@@ -647,6 +647,8 @@
  The BMS Main 3 can enable the cell balancing by the external “Balancing request” signal. Balancing process will be started to cells which the voltage is higher than the balancing start voltage and the difference between the cell voltage and the minimum voltage among all the cells is greater than the balancing stop threshold.
++BMS Main 3 can force a cell balancing, if its voltage is higher than
++
  To change the cell balancing parameters, select the "Control → Cell balancing" section:
  [[image:1735065702806-422.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="130" width="800"]]
@@ -746,7 +746,10 @@
  * 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.
--If there is the "Heater" signal, the heater contactor closes and/or a signal is output to the corresponding digital output.
++(% class="box infomessage" %)
++(((
++If there is the "Heater" signal, the heater contactor closes and/or a signal is set to the corresponding digital output.
++)))
  === Cooler ===
@@ -773,7 +773,10 @@
  * 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.
--If there is the "Cooler" signal, the cooler contactor closes and/or a signal is output to the corresponding digital output.
++(% class="box infomessage" %)
++(((
++If there is the "Cooler" signal, the cooler contactor closes and/or a signal is set to the corresponding digital output.
++)))
  === High voltage ===

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