Changes for page 3.3 Control

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

From 29.4 to 29.5 From 33.2 to 33.3

From version 29.5

edited by Admin
on 2024/12/26 15:33

Change comment: There is no comment for this version

To version 33.2

edited by Admin
on 2025/02/11 13:18

Change comment: There is no comment for this version

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@@ -1,5 +1,5 @@
  (% data-numbered-headings-start="3" style="--numbered-headings-start: 2;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
--= Settings =
++= Configuration =
  (% data-numbered-headings-start="3" style="--numbered-headings-start: 2;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
  == Control ==
@@ -165,7 +165,10 @@
  * 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 output to a discrete output or a power switch.
++)))
  === High charging current (signal) ===
@@ -190,7 +190,10 @@
  * the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time.
++(% class="box infomessage" %)
++(((
  The "High charging current" signal is indicative and can be output to a discrete output or a power switch.
++)))
  === Charge map ===
@@ -207,18 +207,18 @@
  * Enable – a flag to start calculation of the charge current limit;
  * Maximum charge current – a maximum allowable value of the charge current (under normal conditions), A;
  * Rate of change – a rate of change the current limit to a new value (0 is for immediate change), A/s;
--* Option 1: Limit charge current by the battery SOC and temperature – a flag to enable correction of maximum allowable charging current Kcs depending on SOC and battery temperature;
++* Option 1: Limit charge current by the battery SOC and temperature – a flag to enable correction of maximum allowable charging current** Kcs** depending on SOC and battery temperature;
  * Option 1: SOC x Temperature x Factor – the dependence of the correction factor on SOC and battery temperature;
--* Option 2: Limit charge current by the contactor temperature – a flag to enable correction of maximum allowable charging current Kcc depending on contactor temperature;
++* Option 2: Limit charge current by the contactor temperature – a flag to enable correction of maximum allowable charging current **Kcc** depending on contactor temperature;
  * Option 2: Contactor temperature x Factor – the dependence of the correction factor on SOC and contactor temperature;
--* Option 3: Limit charge current by the maximum cell voltage - a flag to enable correction of maximum allowable charging current Kcv depending on maximum cell voltage;
++* Option 3: Limit charge current by the maximum cell voltage - a flag to enable correction of maximum allowable charging current **Kcv** depending on maximum cell voltage;
  * Option 3: Cell voltage x Factor – the dependence of the correction factor on maximum cell voltage;
--* Option 4: Limit charge current by the cell temperature - a flag to enable correction of maximum allowable charging current Kct depending on maximum cell temperature;
++* Option 4: Limit charge current by the cell temperature - a flag to enable correction of maximum allowable charging current **Kct** depending on maximum cell temperature;
  * Option 4: Cell temperature x Factor – the dependence of the correction factor on maximum cell temperature.
  Value of the charge current limit at given SOC, temperature, contactors temperature, maximum cell voltage and maximum cell temperature is calculated as follows:
--Charging current limit = Maximum charging current × Kcs × Kcc × Kcv × Kct
++**Charge current limit = Maximum charge current × Kcs × Kcc × Kcv × Kct**
  === Discharge map ===
@@ -235,18 +235,18 @@
  * Enable – a flag to start calculation of the discharge current limit;
  * Maximum discharge current – a maximum allowable value of the discharge current (under normal conditions), A;
  * Rate of change – a rate of change the current limit to a new value (0 is for immediate change), A/s;
--* Option 1: Limit discharging current by the battery SOC and temperature – a flag to enable correction of maximum allowable discharging current Kds depending on SOC and temperature;
++* Option 1: Limit discharging current by the battery SOC and temperature – a flag to enable correction of maximum allowable discharging current **Kds **depending on SOC and temperature;
  * Option 1: SOC x Temperature x Factor – the dependence of the correction factor on SOC and battery temperature;
--* Option 2: Limit discharge current by the contactor temperature – a flag to enable correction of maximum allowable discharging current Kdc depending on contactor temperature;
++* Option 2: Limit discharge current by the contactor temperature – a flag to enable correction of maximum allowable discharging current **Kdc** depending on contactor temperature;
  * Option 2: Contactor temperature x Factor – the dependence of the correction factor on SOC and contactor temperature;
--* Option 3: Limit discharge current by the cell voltage - a flag to enable correction of maximum allowable discharging current Kdv depending on minimum cell voltage;
++* Option 3: Limit discharge current by the cell voltage - a flag to enable correction of maximum allowable discharging current **Kdv** depending on minimum cell voltage;
  * Option 3: Cell voltage x Factor – the dependence of the correction factor on minimum cell voltage;
--* Option 4: Limit discharge current by the cell temperature - a flag to enable correction of maximum allowable discharging current Kdt depending on maximum cell temperature;
++* Option 4: Limit discharge current by the cell temperature - a flag to enable correction of maximum allowable discharging current **Kdt** depending on maximum cell temperature;
  * Option 4: Cell voltage x Factor – the dependence of the correction factor on minimum cell temperature.
  Value of the discharge current limit at given SOC, temperature, contactors temperature, minimum cell voltage and maximum cell temperature is calculated as follows:
--Discharging current limit = Maximum discharging current × Kds × Kdc × Kdv × Kdt
++**Discharge current limit = Maximum discharge current × Kds × Kdc × Kdv × Kdt**
  === Charge map (PEAK & CONTINUOUS) ===
@@ -314,31 +314,15 @@
  In “Always on” mode main contactor closes if all the following is true:
--* Charging contactor is open;
--* Discharging contactor is open;
--* There are no errors from the list below:
--** Overcurrent;
--** Undervoltage;
--** Overvoltage;
--** High temperature (CH);
--** High temperature (DCH);
--** Unallowable charging;
--** Critical error.
++* Other contactors are open;
++* There are no errors from the "Errors 1, 2 ..." bitfileds.
  In “Always on” mode main contactor opens if all the following is true:
--* Charging contactor is open;
--* Discharging contactor is open;
--* There is an error from the list below:
--** Overcurrent;
--** Undervoltage;
--** Overvoltage;
--** High temperature (CH);
--** High temperature (DCH);
--** Unallowable charging;
--** Critical error.
++* Other contactors are open;
++* There is an error from the the "Errors 1, 2 ..." bitfileds.
--In “Automatic” mode, the main contactor closes by internal charging and discharging algorithms at the same time with Precharging, Charging and Discharging contactors.
++In “Automatic” mode, the main contactor closes by internal charging and discharging algorithms at the same time with ther contactors.
  In “On demand” mode, the main contactor closes by external the “Close Main contactor” request.
@@ -385,7 +385,7 @@
  === Discharging status ===
--To change the parameters of charging process status, select the "Control → Discharging status" section:
++To change the parameters of discharging process status, select the "Control → Discharging status" section:
  [[image:1735064980481-209.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="102" width="800"]]In this section:
@@ -401,6 +401,8 @@
  BMS Main 3 device detects errors while pre-charging the load capacity by monitoring the current and voltage difference before and after contactors. Also BMS can measure the power dissipated on precharge resistor and generate an error if it greater than configured limit.
++TBA
++
  To change the parameters of precharge contactor, select the "Control → Precharge" section:
  [[image:1735065073836-743.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="160" width="800"]]
@@ -585,6 +585,8 @@
  * Independent (Always) - Charge/Discharge contactor is always closed if there is no errors;
  * Independent (on Charge request or Discharge request) - Charge/Discharge contactor is based on its own controller that listen to Charge and Discharge requests and closes if one of these signals occurs.
++TBA
++
  (% class="box infomessage" %)
  (((
  **Note: **when errors occur in the system, the **Charge/Discharge **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below).

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