Changes for page 3.5 Battery control
Last modified by Admin on 2025/08/11 16:34
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... ... @@ -46,10 +46,11 @@ 46 46 47 47 To change the parameters of the battery charge control algorithm, select the menu "Cells → Charging control": 48 48 49 +[[image:1754929673129-253.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="755" width="450"]] 49 49 50 50 In this section: 51 51 52 -* Enable – a flag to activate the charge control; [[image:1749655182004-633.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="687" width="431"]]53 +* Enable – a flag to activate the charge control; 53 53 * Charging algorithm: 54 54 ** Always on – charging is always allowed; 55 55 ** On charger connected – charging is allowed when there is a signal “Charger connected”; ... ... @@ -62,10 +62,12 @@ 62 62 * Use specific delays before stopping charging (on errors) – a flag to enable manual settings of time delays T,,off,, for specific errors; 63 63 * Switch off the charging relay on errors without delay – a flag to protectively open the charging relay without delay. In the opposite case, when an error is detected, the charging relay opens always with the delay “Delay before stopping charging”; 64 64 * Control the precharging relay – a flag to enable control of the precharging relay at charge; 66 +* Finish precharge if the battery current is negative – a flag to finish precharge if discharging current occures; 67 +* Use actual voltage to generate the "Ready to charge" signal – a flag to disable voltage correction for "Ready to charge" signal; 68 +* Use actual voltage to generate the "Ready to charge" signal if the current is negative – a flag to disable voltage correction for "Ready to charge" signal only at discharging current; 65 65 * Voltage to clear the “Ready to charge” (hence, the “Allow charging”) signal – a threshold U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if the voltage of any cell is above this level, the “Ready to charge” signal is cleared; 66 66 * Voltage to reset the “Ready to charge” (hence, the “Allow charging”) signal – a tolerant U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if all cell voltages are below the tolerant level, the “Ready to charge” signal is set; 67 -* Delay before recharging – a time after which the previously opened the allow charging relay closes again, minute; to disable the operation by timeout set "Delay before recharging" to 0; 68 -* Treat negative currents as zero currents for generating the "Ready to charge" signal – a flag to disable voltage correction for "Ready to charge" signal at discharging current. 71 +* Delay before recharging – a time after which the previously opened the allow charging relay closes again, minute; to disable the operation by timeout set "Delay before recharging" to 0. 69 69 70 70 (% class="box infomessage" %) 71 71 ((( ... ... @@ -117,7 +117,7 @@ 117 117 118 118 To change the parameters of the battery discharge control algorithm, select the menu "Cells → Discharging control": 119 119 120 -[[image:17496 54838818-400.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"height="828" width="446"]]123 +[[image:1754929793688-400.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"]] 121 121 122 122 In this section: 123 123 ... ... @@ -138,11 +138,13 @@ 138 138 * Precharge time – a duration of closing the precharge relay before closing the discharging relay, millisecond; 139 139 * Precharge current threshold to start discharging – a minimum current value to finish precharging and start discharge, A; 140 140 * Keep the precharging relay closed until precharge is finished – a flag to ignore the Precharge time and wait precharging to finish before open precharge relay; 144 +* Finish precharge if the battery current is positive – a flag to finish precharge if charging current occures; 141 141 * Delay before clearing the "Precharge error", second; 142 142 * Lock the "Precharge error" until the device is reset; 147 +* Use actual voltage to generate the "Ready to discharge" signal – a flag to disable voltage correction for "Ready to discharge" signal; 148 +* Use actual voltage to generate the "Ready to discharge" signal if the current is positive – a flag to disable voltage correction for "Ready to discharge" signal only at charging current; 143 143 * Voltage to clear the “Ready to discharge” signal – a threshold U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if the voltage of any cell is below this level, the “Ready to discharge” signal is cleared; 144 -* Voltage to reset the “Ready to discharge” signal – a tolerant U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if all cells voltages are above the tolerant level, the “Ready to discharge” signal is set; 145 -* Treat positive currents as zero currents for generating the "Ready to discharge" signal – a flag to disable voltage correction for "Ready to discharge" signal at charging current. 150 +* Voltage to reset the “Ready to discharge” signal – a tolerant U,,ocv,, (corrected due to current and cell resistance) voltage level on the cell, V; if all cells voltages are above the tolerant level, the “Ready to discharge” signal is set. 146 146 147 147 === Discharging (AUX) control === 148 148
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