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Changes for page 3.4 Battery parameters

Last modified by Admin on 2025/04/09 12:04
From version 17.1
edited by Admin
on 2024/12/02 15:10
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To version 14.1
edited by Admin
on 2024/11/28 12:48
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1 -drafts.BMS Main 2\.1.3\. Configuration.WebHome
1 +drafts.bms-main-2.configuration.WebHome
Content
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2 2  
3 3  To change the default cell settings, select the menu "Cells → Cell defaults":
4 4  
5 -[[image:1732205873121-893.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="281" width="374"]]
5 +[[image:1732205873121-893.png||data-xwiki-image-style-alignment="center" height="313" width="416"]]
6 6  
7 7   In this section:
8 8  
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31 31  
32 32  To change the parameters of the algorithm for calculating the battery SOC, select the menu "Cells → SOC estimation":
33 33  
34 -[[image:1732206031847-819.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="849" width="356"]]
34 +[[image:1732206031847-819.png||data-xwiki-image-style-alignment="center" height="849" width="356"]]
35 35  
36 36  In this section:
37 37  
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81 81  
82 82  To change parameters of the algorithm for calculating the cell resistance, select the menu "Cells → Cell resistance estimation":
83 83  
84 -[[image:1732207338609-903.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="187" width="337"]]
84 +[[image:1732207338609-903.png||data-xwiki-image-style-alignment="center" height="187" width="337"]]
85 85  
86 86  In this section:
87 87  
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119 119  
120 120  To change the cell balancing parameters, select the menu "Cell → Cell balancing":
121 121  
122 -[[image:1732207485773-804.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="264" width="387"]]
122 +[[image:1732207485773-804.png||data-xwiki-image-style-alignment="center" height="264" width="387"]]
123 123  
124 124  In this section:
125 125  
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151 151  
152 152  To change the series balancing parameters, select the menu "Cell → Series balancing":
153 153  
154 -[[image:1732207584941-447.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="258" width="438"]]
154 +[[image:1732207584941-447.png||data-xwiki-image-style-alignment="center" height="258" width="438"]]
155 155  
156 156  In this section:
157 157  
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176 176  
177 177  To configure parameters for determining the discharge characteristic of the battery, select the menu "Cells → Cell analysis":
178 178  
179 -[[image:1732207696322-587.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="213" width="258"]]
179 +[[image:1732207696322-587.png||data-xwiki-image-style-alignment="center" height="213" width="258"]]
180 180  
181 181  In this section:
182 182  
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233 233  
234 234  To configure parameters for determining the charge current limit, select the menu "Cells → Charge current map":
235 235  
236 -[[image:1732208033738-498.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="655" width="453"]]
236 +[[image:1732208033738-498.png||data-xwiki-image-style-alignment="center" height="655" width="453"]]
237 237  
238 238  In this section:
239 239  
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242 242  * Limit charging current by the battery SOC and temperature – a flag to enable correction of maximum allowable charging current Kcs depending on SOC and temperature;
243 243  * Limit charging current by the contactor temperature – a flag to enable correction of maximum allowable charging current Kcc depending on the contactor temperature;
244 244  * Limit charging current by the maximum cell voltage – a flag to enable correction of maximum allowable charging current Kcv depending on maximum cell voltage;
245 -* Limit charging current by the maximum cell temperature – a flag to enable correction of maximum allowable charging current Kct depending on cell temperature.
245 +* Limit charging current by the maximum cell temperature – a flag to enable correction of maximum allowable charging current Kct depending on maximum cell temperature.
246 246  
247 247  Value of the charge current limit at given SOC, temperature, contactors temperature and maximum cell voltage is calculated as follows:
248 248  
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256 256  
257 257  To configure parameters for determining the charge current limit, select the menu "Cells → Charge current map":
258 258  
259 -[[image:1732208218667-968.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="631" width="434"]]
259 +[[image:1732208218667-968.png||data-xwiki-image-style-alignment="center" height="631" width="434"]]
260 260  
261 261  In this section:
262 262  
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266 266  * 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;
267 267  * Limit discharging current by the contactor temperature – a flag to enable correction of maximum allowable discharging current Kdc depending on the contactor temperature;
268 268  * Limit discharging current by the maximum cell voltage - a flag to enable correction of maximum allowable discharging current Kdv depending on maximum cell voltage;
269 -* Limit discharging current by the maximum cell temperature - a flag to enable correction of maximum allowable discharging current Kdt depending on cell temperature .
269 +* Limit discharging current by the maximum cell temperature - a flag to enable correction of maximum allowable discharging current Kdt depending on maximum cell temperature .
270 270  
271 271  Value of the discharge current limit at given SOC, temperature, contactors temperature and maximum cell voltage is calculated as follows:
272 272  
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278 278  
279 279  To configure parameters for periodically correcting the battery state of charge, select the menu "Cells → SOC correction":
280 280  
281 -[[image:1732206262509-786.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="291" width="298"]]
281 +[[image:1732206262509-786.png||data-xwiki-image-style-alignment="center" height="291" width="298"]]
282 282  
283 283   In this section:
284 284  
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285 285  * Enable – a flag to enable SOC correction;
286 286  * Shutdown period – a time the battery is off, day. If the BMS detects on its startup that it was off during the “Shutdown period” time, the BMS recalculates the battery state of charge base on the tabular dependency Uocv = Uocv (SOC, t);
287 287  * Correction period – a period of correcting the battery SOC, day. If the BMS detects that the last correction was more than the “Correction period” ago, the BMS recalculates the battery state of charge base on the tabular dependency Uocv = Uocv (SOC, t) and tunes it gradually during the “SOC change time”;
288 -* SOC change time – a duration of the linear changing the battery SOC to the value calculated by the correction algorithm, minute;
289 -* Ignore the linear zone – a flag to ignore linear zone while calculating SOC correction.
288 +* SOC change time – a duration of the linear changing the battery SOC to the value calculated by the correction algorithm, minute.
290 290  
291 291