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Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14
From version 42.5
edited by Admin
on 2025/02/24 12:22
Change comment: There is no comment for this version
To version 39.4
edited by Admin
on 2025/02/17 17:25
Change comment: There is no comment for this version

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... ... @@ -21,7 +21,7 @@
21 21  ** Summation of cell voltages – the overall voltage is calculated as on sum of all cells in the battery;
22 22  ** Using voltage before contactors – the overall voltage is estimated as voltage before contactors measured by BMS.
23 23  
24 -The values “Capacity” and “Resistance” are used to calculate the SOC of cells and the battery.
24 +The values “Capacity”, “Resistance”, “Cycles” are used to calculate the SOC of cells and the battery.
25 25  
26 26  The values of “Relax time” are used to determine the state of the battery. If the battery is in a state of relaxation, the system recalculates the voltage on the cells to the state of charge of the battery.
27 27  
... ... @@ -71,7 +71,7 @@
71 71  * Minimal SOC – the battery SOC is assumed to be the minimum SOC among the cells;
72 72  * Average SOC – the battery SOC is taken equal to the arithmetic average of the cell SOC;
73 73  * 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;
74 -* 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.
74 +* 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;
75 75  
76 76  Other parameters:
77 77  
... ... @@ -315,7 +315,8 @@
315 315  The Main contactor algorithm supports the following modes:
316 316  
317 317  * Always on;
318 -* Automatic.
318 +* Automatic;
319 +* On demand.
319 319  
320 320  In “Always on” mode main contactor closes if all the following is true:
321 321  
... ... @@ -471,7 +471,7 @@
471 471  * Allow charging only when the "Ready to charge" signal is set – charging contactor will open if "Ready to charge" signal is cleared;
472 472  * Delay before starting charging – a time delay T,,on,, before closing the charging contactor and the allow charging contactor, millisecond;
473 473  * Delay before stopping charging – a time delay T,,off,, before opening the charging contactor, millisecond;
474 -* Control the precharging contactor – a flag that allows control of the precharging contactor while closing the charge contactor (see [[Precharge>>path:#HPrecharge]]);
475 +* Control the precharging contactor – a flag that allows control of the precharging contactor while closing the charge contactor;
475 475  * Errors 1, 2 to open the charging contactor – bitfields to choose the errors which will open the charging contactor;
476 476  * Use custom delays before stopping charging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors;
477 477  * Custom delay: <error> – delay for specific error, millisecond;
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621 621  
622 622  A balancing resistor is disconnected from the cell if any of the following conditions are met:
623 623  
624 -* the voltage on the cell is less than the balancing stop voltage;
625 +* the voltage on the cell is less than the balancing start voltage;
625 625  * the difference between the voltage on the cell and the minimum voltage among the battery cells is less than the balancing stop threshold.
626 626  
627 627  If the “High logic temperature” occurs, then the balancing of the cells connected to the overheated BMS Logic device will not be performed.
... ... @@ -628,7 +628,7 @@
628 628  
629 629  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.
630 630  
631 -BMS Main 3 can force a cell balancing, if its voltage is higher than estimated value.
632 +BMS Main 3 can force a cell balancing, if its voltage is higher than wsti
632 632  
633 633  To change the cell balancing parameters, select the "Control → Cell balancing" section:
634 634