Changes for page 3.3 Control
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... ... @@ -1,1 +1,1 @@ 1 - Battery managementystems.BMS Mini S.3\. Configuration.WebHome1 +drafts.BMS Mini S.3\. Configuration.WebHome - Content
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... ... @@ -8,7 +8,7 @@ 8 8 9 9 To change the common BMS settings, select the "Control → Common settings" section: 10 10 11 -[[image:17 40394523706-519.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="127" width="800"]]11 +[[image:1733746733473-873.png]] 12 12 13 13 In this section: 14 14 ... ... @@ -16,18 +16,13 @@ 16 16 * Cell resistance – nominal (maximum) internal resistance of the cell, Ohm; 17 17 * Relax time (after charging) – a relaxation time after charging, second; 18 18 * Relax time (atfer discharging) – the relaxation time after discharging, second; 19 +* Number of cycles – a number of charge-discharge cycles; 19 19 * Reset parameters– a command to reset cells state of charge, capacity, and resistance. 20 20 21 -The values “Capacity” and“Resistance” are used to calculate the SOC of cells and the battery.22 +The values “Capacity”, “Resistance”, “Cycles” are used to calculate the SOC of cells and the battery. 22 22 23 23 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. 24 24 25 -The “Reset parameters” will reset: 26 - 27 -* state of charge (new cell SOC values will be calculated based on cell voltage and “Uocv (open-circuit voltage) table”: in the “Control → SOC estimation” section); 28 -* cell resistance to “Cell resistance” value; 29 -* battery capacity to “Cell capacity” value. 30 - 31 31 The “Reset parameters” command is used for starting-up and adjustment of the battery. 32 32 33 33 === SOC estimation === ... ... @@ -41,7 +41,7 @@ 41 41 42 42 To change the estimation algorithm for calculating the battery SOC, select the "Control → SOC estimation → Algorithm" section: 43 43 44 -[[image:1733746733477-590.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="166" width="800"]]39 +[[image:1733746733477-590.png]] 45 45 46 46 The following estimation algorithms supported: 47 47 ... ... @@ -49,45 +49,56 @@ 49 49 * Current and voltage (simplified); 50 50 * Current and voltage (enhanced); 51 51 52 -The **“Voltage”**SOC calculation algorithm calculates cells SOC based on the tabular dependence Uocv = Uocv(SOC, t °C).47 +The SOC calculation algorithm for voltage calculates cells SOC based on the tabular dependence Uocv = Uocv(SOC, t °C). 53 53 54 -The **“Current and voltage (simplified)”**SOC calculation algorithmworks as follows:49 +The SOC calculation algorithm “Current and voltage (simplified)” works as follows: 55 55 56 56 * if I = 0, the battery is in a state of relaxation and the cell voltage Uocv is outside the [U,,ocv[point 1],,; U,,ocv[point 2],,], the SOC calculation based on the tabular dependence Uocv = Uocv(SOC, t °C); 57 57 * in any other cases, the SOC value is proportional to the charge (coulomb) passed through the battery (current time integral). 58 58 59 -The **“Current and voltage (enhanced)”**SOC calculation algorithmdiffers from the simplified algorithm by online correction of effective capacitance. When using this algorithm, it is necessary to fine tune the tabular dependence Uocv = Uocv (SOC, t °C).54 +The SOC calculation algorithm “Current and voltage (enhanced)” differs from the simplified algorithm by online correction of effective capacitance. When using this algorithm, it is necessary to fine tune the tabular dependence Uocv = Uocv (SOC, t °C). 60 60 61 61 To change the algorithm for calculating the Final SOC, select the "Control → SOC estimation → Final SOC" section: 62 62 63 -[[image:1733746733478-414.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="167" width="800"]]58 +[[image:1733746733478-414.png]] 64 64 65 65 The following battery Final SOC calculation methods are supported: 66 66 67 -* Minimal SOC – SOC of the modular battery is assumed to be the minimum SOC among the battery modules; 68 -* Average SOC – SOC of the modular battery is taken equal to the arithmetic average of the SOC of the battery modules; 69 -* 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; 70 -* 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. 62 +* 63 +** Minimal SOC – SOC of the modular battery is assumed to be the minimum SOC among the battery modules; 64 +** Average SOC – SOC of the modular battery is taken equal to the arithmetic average of the SOC of the battery modules. 71 71 72 - Otherparameters:66 +To change other settings of SOC estimation, select the "Control → SOC estimation” section: 73 73 68 +[[image:1733746733479-261.png]] 69 + 70 +In this section: 71 + 74 74 * Scale the final SOC – a flag to scale the battery SOC by the following values; 75 -* SOC corresponding to 0% – thebattery SOC that sets to be 0%;76 -* SOC corresponding to 100% – thebattery SOC that sets to be 100%.73 +* SOC corresponding to 0% – battery SOC that sets to be 0%; 74 +* SOC corresponding to 100% – battery SOC that sets to be 100%. 77 77 * Uocv (open-circuit voltage) table – the dependence of the cell open circuit voltage Uocv on SOC and the cell temperature (selected for specific batteries); 78 -* Linear zone - linear zone of the Uocv = Uocv(SOC, t°C) dependency, inside which the cell voltage changes insignificantly: 79 -** Linear zone: point 1 – starting point of the Uocv linear zone; 80 -** Linear zone: point 2 – ending point of the Uocv linear zone; 76 + 77 +[[image:1733746733480-919.png]] 78 + 79 +* Linear zone: point 1 – starting point of the linear zone of Uocv dependence; 80 +* Linear zone: point 2 – ending point of the linear zone of Uocv dependence; 81 81 * Coulomb counting correction (temperature) – the dependence of battery capacity on temperature; 82 + 83 +[[image:1733746733481-286.png]] 84 + 82 82 * Coulomb counting correction (cycles) – the dependence of battery capacity on the number of charge-discharge cycles. 83 83 87 +[[image:1733746733482-538.png]] 88 + 89 + 84 84 === SOC correction === 85 85 86 -The BMS Mini device can recalculate the battery SOC after long-term storage or after long-term working in the case when the battery was not charged fully or discharged totally. Recalculation is done based on the tabular dependency Uocv = Uocv (SOC, t) (see [[SOC estimation>>doc:||anchor="HSOCestimation"]]).92 +The BMS Mini device can recalculate the battery SOC after long-term storage or after long-term working in the case when the battery was not charged fully or discharged totally. Recalculation is done based on the tabular dependency Uocv = Uocv (SOC, t) (see section **SOC estimation**). 87 87 88 88 To configure parameters for periodically correcting the battery state of charge, select the "Control → SOC correction" section: 89 89 90 -[[image:1733746733483-444.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="160" width="800"]]96 +[[image:1733746733483-444.png]] 91 91 92 92 In this section: 93 93 ... ... @@ -98,35 +98,29 @@ 98 98 * Ignore the linear zone – a flag to ignore linear SOC zone while correction; 99 99 * Last correction timestamp – time when last correction was made. 100 100 101 -=== Resistance estimation === 107 +1. 108 +11. 109 +111. Resistance estimation 102 102 103 103 Calculation of the resistance of cells is carried out in two ways. The first method is used when the battery passes from a relaxation state to a charge or discharge state, wherein the cell resistance value 104 104 105 -{{formula fontSize="SMALL" imageType="PNG"}} 106 -R = \frac{U-U_{ocv}}{I_{stable}} 107 -{{/formula}} 113 +R = (U-U,,ocv,,) / I,,stable,,, 108 108 109 109 where U is the cell voltage measured in the charge or discharge state, V; U,,ocv,, is the cell voltage measured in the state of relaxation (before switching to the state of charge or discharge); I,,stable,, – stabilized current through the cell in the state of charge or discharge. 110 110 111 111 The second method is used for a stepwise change in the current through the cell, while the value of the cell resistance: 112 112 113 -{{formula fontSize="SMALL"}} 114 -R = \frac{U_2-U_1}{I_{stable2}-I_{stable1}} 115 -{{/formula}} 119 +R = (U,,2,,-U,,1,,) / (I,,stable2,,-I,,stable1,,) provided that | I,,stable2,,-I,,stable1,, | > 0.2 × Q,,max,, 116 116 117 - providedthat121 +(Q,,max,, is the maximum cell capacity), 118 118 119 -{{formula fontSize="SMALL"}} 120 -| I_{stable2}-I_{stable1} | > 0.2 × Qmax 121 -{{/formula}} 123 +where U,,2,, is the voltage on the cell at the moment when the stabilized current I,,stable2,, is flowing through it; U,,1,, – the voltage on the cell at the moment when the stabilized current I,,stable1,, flowing through it. 122 122 123 -where Q,,max,, — the maximum cell capacity,U,,2,, — voltage on the cell at the moment when the stabilized current I,,stable2,, is flowing through it; U,,1,, — the voltage on the cell at the moment when the stabilized current I,,stable1,, flowing through it. 124 - 125 125 The stabilized current I,,stable,, = I, if during the stabilization time the instantaneous current I is in the range from 0.95 × I to 1.05 × I. 126 126 127 127 To change parameters of the algorithm for calculating the cell resistance, select the "Control → Resistance estimation" section: 128 128 129 -[[image:1733746733484-681.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="104" width="800"]]129 +[[image:1733746733484-681.png]] 130 130 131 131 In this section: 132 132 ... ... @@ -136,64 +136,8 @@ 136 136 * Minimum SOC – minimum cell SOC value for resistance calculation; 137 137 * Maximum SOC – maximum cell SOC value for resistance calculation. 138 138 139 -The calculated resistance is accepted by the system as valid (and therefore updated) if its value is in the range from Resistance/2 to “Maximum resistance factor” × Resistance, where "Resistance" is the nominal resistance of the cell (see [[Common settings>>doc:||anchor="HCommonsettings"]]). If the calculated resistance value is greater than the value (Maximum resistance factor × Resistance), the updated resistance value will be equal to the value (Maximum resistance factor × Resistance).139 +The calculated resistance is accepted by the system as valid (and therefore updated) if its value is in the range from Resistance/2 to “Maximum resistance factor” × Resistance, where "Resistance" is the nominal resistance of the cell (see Common settings). If the calculated resistance value is greater than the value (Maximum resistance factor × Resistance), the updated resistance value will be equal to the value (Maximum resistance factor × Resistance). 140 140 141 -=== Low SOC (signal) === 142 - 143 -To change the parameters of the generation a signal about low battery level, select the "Control → Low SOC (signal)" section: 144 - 145 -[[image:1740396460923-423.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="141" width="800"]] 146 - 147 -In this section: 148 - 149 -* Enable – a flag to enable signal generation; 150 -* Minimum SOC, %; 151 -* Tolerant SOC, %; 152 -* Delay before setting the signal, second; 153 -* Delay before clearing the signal, second; 154 -* Lock – lock the signal until the device is reset. 155 - 156 -Signal generation conditions: 157 - 158 -* the battery SOC is less than the “Minimum SOC” value during the “Delay before setting the signal” time. 159 - 160 -Conditions for clearing the signal: 161 - 162 -* the battery SOC is greater than the “Tolerant SOC” during the “Delay before clearing the signal” time. 163 - 164 -(% class="box infomessage" %) 165 -((( 166 -The "Low SOC signal" is indicative and can be output to a discrete output or a power switch. 167 -))) 168 - 169 -=== High charging current (signal) === 170 - 171 -To change the parameters of the generation high-current signal, select the "Control → High charging current (signal)" section: 172 - 173 -[[image:1740396996935-403.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="144" width="800"]] 174 - 175 -In this section: 176 - 177 -* Enable – a flag to enable signal generation; 178 -* Maximum charging current, А; 179 -* Tolerant charging current, А; 180 -* Delay before setting the signal, second; 181 -* Delay before clearing the signal, second; 182 -* Lock – lock the signal until the device is reset. 183 - 184 -Signal generation conditions: 185 - 186 -* the measured current is greater than the “Maximum charging current” value during the “Delay before setting the signal” time. 187 - 188 -Conditions for clearing the signal: 189 - 190 -* the measured current is less than the “Tolerant charging current” value during the “Delay before clearing the signal” time. 191 - 192 -(% class="box infomessage" %) 193 -((( 194 -The "High charging current" signal is indicative and can be output to a discrete output or a power switch. 195 -))) 196 - 197 197 === Charge map === 198 198 199 199 The BMS Mini device calculates maximum allowable charge current values in respect to SOC, battery temperature, contactor temperature and cell voltage. ... ... @@ -202,25 +202,32 @@ 202 202 203 203 To configure parameters for determining the charge current limit, select the "Control → Charge map" section: 204 204 205 -[[image:1740397188247-315.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="179" width="800"]] 149 +[[image:1733746766504-864.png]] 150 + 206 206 In this section: 207 207 208 208 * Enable – a flag to start calculation of the charge current limit; 209 -* Maximum charge current – a maximum allowable value of the charge current (under normal conditions), A; 210 -* Rate of change – a rate of change the current limit to a new value (0 is for immediate change), A/s; 211 -* 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; 154 +* Maximum charge current – a maximum allowable value of the charge current (under normal conditions): 155 +* 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; 212 212 * Option 1: SOC x Temperature x Factor – the dependence of the correction factor on SOC and battery temperature; 213 -* Option 2: Limit charge current by the contactor temperature – a flag to enable correction of maximum allowable charging current **Kcc** depending on contactor temperature; 157 + 158 +[[image:1733746766506-660.png]] 159 + 160 +* Option 2: Limit charge current by the contactor temperature – a flag to enable correction of maximum allowable charging current Kcc depending on contactor temperature; 214 214 * Option 2: Contactor temperature x Factor – the dependence of the correction factor on SOC and contactor temperature; 215 -* 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; 216 -* Option 3: Cell voltage x Factor – the dependence of the correction factor on maximum cell voltage; 217 -* 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; 218 -* Option 4: Cell temperature x Factor – the dependence of the correction factor on maximum cell temperature. 219 219 220 - Value of the charge current limitatgiven SOC, temperature, contactors temperature, maximum cell voltage and maximum cell temperature is calculated as follows:163 +[[image:1733746766508-178.png]] 221 221 222 -**Charge current limit = Maximum charge current × Kcs × Kcc × Kcv × Kct** 165 +* 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; 166 +* Option 3: Cell voltage x Factor – the dependence of the correction factor on maximum cell voltage. 223 223 168 +[[image:1733746766509-971.png]] 169 + 170 +Value of the charge current limit at given SOC, temperature, contactors temperature and maximum cell voltage is calculated as follows: 171 + 172 +Charging current limit = Maximum charging current × Kcs × Kcc × Kcv 173 + 174 + 224 224 === Discharge map === 225 225 226 226 The BMS Mini device calculates maximum allowable discharge current values in respect to SOC, battery temperature, contactor temperature and cell voltage. ... ... @@ -229,7 +229,7 @@ 229 229 230 230 To configure parameters for determining the discharge current limit, select the "Control → Discharge map" section: 231 231 232 -[[image:1733746766511-477.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="149" width="800"]]183 +[[image:1733746766511-477.png]] 233 233 234 234 In this section: 235 235 ... ... @@ -238,22 +238,23 @@ 238 238 * 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; 239 239 * Option 1: SOC x Temperature x Factor – the dependence of the correction factor on SOC and battery temperature; 240 240 241 -[[image:1733746766512-300.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="195" width="800"]]192 +[[image:1733746766512-300.png]] 242 242 243 243 * Option 2: Limit discharge current by the contactor temperature – a flag to enable correction of maximum allowable discharging current Kdc depending on contactor temperature; 244 244 * Option 2: Contactor temperature x Factor – the dependence of the correction factor on SOC and contactor temperature; 245 245 246 -[[image:1733746766513-161.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="183" width="800"]]197 +[[image:1733746766513-161.png]] 247 247 248 248 * 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; 249 249 * Option 3: Cell voltage x Factor – the dependence of the correction factor on minimum cell voltage. 250 250 251 -[[image:1733746766514-686.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="215" width="800"]]202 +[[image:1733746766514-686.png]] 252 252 253 253 Value of the discharge current limit at given SOC, temperature, contactors temperature and minimum cell voltage is calculated as follows: 254 254 255 255 Discharging current limit = Maximum discharging current × Kds × Kdc × Kdv 256 256 208 + 257 257 === Charge === 258 258 259 259 There are two contactors that serve charging the battery: a charging contactor and an allow charging contactor. With the help of the allow charging contactor, the BMS commands the charger to start or stop charging. ... ... @@ -295,16 +295,13 @@ 295 295 * 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); 296 296 * If errors in the list above occur the charging contactor and allow charging contactor open. 297 297 298 -(% class="box infomessage" %) 299 -((( 300 -Note: when errors occur in the system, the **charging **contactor opens either immediately or with the delay T,,off,, (depends on the settings described below). 301 -))) 250 +Note – When errors occur in the system, the charging contactor opens either immediately or with the delay T,,off,, (depends on the settings described below). 302 302 303 303 When the power down request occurs, the allow charging contactor opens immediately and the charging contactor opens after the delay T,,off,,. Reclosing the charging contactor and allow charging contactor is performed if the power down request is removed. 304 304 305 305 To change the parameters of the battery charge control algorithm, select the "Control → Charge" section: 306 306 307 -[[image:1733746766516-845.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="319" width="800"]]256 +[[image:1733746766516-845.png]] 308 308 309 309 In this section: 310 310 ... ... @@ -325,10 +325,7 @@ 325 325 * Voltage to reset the “Ready to charge” – a tolerant voltage level on the cell, V; if all cell voltages are below the tolerant level, the “Ready to charge” (hence, the “Allow charging”) signal is set; 326 326 * Delay before recharging – a time after which the previously opened the allow charging contactor closes again, minute; to disable the operation by timeout set "Delay before recharging" to 0. 327 327 328 -(% class="box infomessage" %) 329 -((( 330 330 Note – The allow charging contactor closes under two independent conditions: 1) the voltage on the cells reaches the “Voltage to reset the “Ready to charge"” level and 2) the "Delay before recharging" time has passed since the opening of the allow charging contactor. 331 -))) 332 332 333 333 === Discharge === 334 334 ... ... @@ -368,11 +368,9 @@ 368 368 * if there is signal “Discharge request”, the charging contactor is opened and there are no errors (see the list above), then through the delay time T,,on,, the discharging contactor closes; 369 369 * If the signal “Discharge request” disappears or errors occur (see the list above), then after the delay time T,,off,, the discharging contactor opens. 370 370 371 -(% class="box infomessage" %) 372 -((( 373 -Note: in case of errors in the system operation, the opening of the **discharging **contactor is performed either immediately or with a delay T,,off,, (depends on the settings described below). 374 -))) 317 +Note – In case of errors in the system operation, the opening of the discharging contactor is performed either immediately or with a delay T,,off,, (depends on the settings described below). 375 375 319 + 376 376 The device supports controlling the precharging contactor. The duration of switching on the precharging contactor before closing the discharging (load) contactor is adjusted. 377 377 378 378 When the power down request occurs, the discharging contactor opens after delay T,,off,,. Reclosing the discharging contactor is performed if the power down request is removed. ... ... @@ -379,8 +379,9 @@ 379 379 380 380 To change the parameters of the battery discharge control algorithm, select the "Control → Discharge" section: 381 381 382 -[[image:1733746885414-479.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="319" width="800"]] 383 383 327 +[[image:1733746885414-479.png]] 328 + 384 384 In this section: 385 385 386 386 * Enable – a flag to activate the discharge control; ... ... @@ -407,8 +407,11 @@ 407 407 408 408 The charging/discharging contactor control is configured in the “Control – Charge/Discharge” section: 409 409 410 -[[image:1733746901779-991.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="95" width="800"]]In this section:355 +[[image:1733746901779-991.png]] 411 411 357 + 358 +In this section: 359 + 412 412 * Enable – a flag to enable the charge/discharge controller. 413 413 414 414 === Discharge (AUX) === ... ... @@ -425,8 +425,9 @@ 425 425 426 426 To change the parameters of the powering of external equipment, select the "Control → Discharge (AUX)" section: 427 427 428 -[[image:1733746932199-845.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="137" width="800"]] 429 429 377 +[[image:1733746932199-845.png]] 378 + 430 430 In this section: 431 431 432 432 * Enable – a flag to activate the auxiliary discharge control; ... ... @@ -436,8 +436,9 @@ 436 436 * Switch off the discharging (AUX) contactor if the battery voltage is out of the range; 437 437 * Minimum voltage – minimum battery voltage, V; 438 438 * Maximum voltage – maximum battery voltage, V; 439 -* 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. 440 440 389 +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. 390 + 441 441 === Main contactor === 442 442 443 443 The BMS Mini device controls the main contactor. The main contactor is usually placed in the common (minus) battery line for opening the charge and discharge circuits in a case of sealing of the charging or discharging contactors. ... ... @@ -462,7 +462,7 @@ 462 462 463 463 To change the parameters of the main contactor, select the "Control → Main contactor" section: 464 464 465 -[[image:1733746797002-498.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="93" width="800"]]415 +[[image:1733746797002-498.png]] 466 466 467 467 In this section: 468 468 ... ... @@ -485,14 +485,11 @@ 485 485 * the voltage on the cell is higher than the starting voltage of the balancing; 486 486 * the difference between the cell voltage and the minimum voltage among the cells of the battery is greater than the balancing deviation. 487 487 488 -(% class="box infomessage" %) 489 -((( 490 490 If the BMS Mini overheats, then the balancing of the cells connected to this device will not be performed. 491 -))) 492 492 493 493 To change the cell balancing parameters, select the "Control → Cell balancing" section: 494 494 495 -[[image:1733746797003-364.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="104" width="800"]]442 +[[image:1733746797003-364.png]] 496 496 497 497 In this section: 498 498 ... ... @@ -502,7 +502,7 @@ 502 502 ** Balance on charge or relaxed; 503 503 ** Balance always; 504 504 505 -[[image:1733746797004-660.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="104" width="800"]]452 +[[image:1733746797004-660.png]] 506 506 507 507 * Minimum cell voltage to start balancing, V; 508 508 * Balancing deviation, V. ... ... @@ -520,19 +520,20 @@ 520 520 521 521 To change the parameters of the power down control, select the "Control → Power down" section: 522 522 523 -[[image:1733746797005-459.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="115" width="800"]]470 +[[image:1733746797005-459.png]] 524 524 525 525 In this section: 526 526 527 527 * Minimum voltage to power down – a minimum voltage level of the battery below which the BMS commands to shut down the battery, V; 528 528 * Idle time to power down – a time of battery inactivity after which the battery is shut down, minute; 529 -* 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. 530 530 477 +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. 478 + 531 531 === Heater === 532 532 533 533 To change the parameters of the heater control algorithm, select the "Control → Heater" section: 534 534 535 -[[image:1733746808496-606.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="116" width="800"]]483 +[[image:1733746808496-606.png]] 536 536 537 537 In this section: 538 538 ... ... @@ -553,16 +553,14 @@ 553 553 554 554 * 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. 555 555 556 -(% class="box infomessage" %) 557 -((( 558 558 If there is the "Heater" signal, the heater contactor closes and/or a signal is output to the corresponded digital output. 559 -))) 560 560 506 + 561 561 === Cooler === 562 562 563 563 To change the parameters of the cooler control algorithm, select the "Control → Cooler" section: 564 564 565 -[[image:1733746808497-424.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="113" width="800"]]511 +[[image:1733746808497-424.png]] 566 566 567 567 In this section: 568 568 ... ... @@ -583,11 +583,9 @@ 583 583 584 584 * 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. 585 585 586 -(% class="box infomessage" %) 587 -((( 588 588 If there is the "Cooler" signal, the cooler contactor closes and/or a signal is output to the corresponded digital output. 589 -))) 590 590 534 + 591 591 === Cell analysis === 592 592 593 593 Discharge characteristics of the battery – the dependence Uocv = Uocv (DOD) – is used to determine the tabular dependence Uocv = Uocv (SOC, t °C), which is necessary for calculating the state of charge of the battery. ... ... @@ -601,7 +601,7 @@ 601 601 602 602 To configure parameters for determining the discharge characteristic of the battery, select the "Control → Cell analysis" section: 603 603 604 -[[image:1733746808498-116.png ||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="103" width="800"]]548 +[[image:1733746808498-116.png]] 605 605 606 606 In this section: 607 607 ... ... @@ -646,4 +646,5 @@ 646 646 * DOD – depth of discharge, Ah; 647 647 * Cell – position of the analyzed cell for which OCV and Resistance values are provided; 648 648 * OCV – cell voltage Uocv, V; 649 -* Resistance – cell resistance, Ohm. 593 + 594 +Resistance – cell resistance, Ohm.
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