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Changes for page 3.3 Control

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Parent
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1 -drafts.BMS Main 3X.3\. Configuration.WebHome
1 +Battery management systems.BMS Main 3X.3\. Configuration.WebHome
Content
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4 4  (% 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;" %)
5 5  == Control ==
6 6  
7 -=== General parameters ===
7 +=== Initialization ===
8 8  
9 -General parameters of BMS Main 3X are configured in the «Control → General» section:
9 +Initialization parameters of BMS Main 3X are configured in the «Control → Initialization» section:
10 10  
11 -[[image:1734023979572-693.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="79" width="600"]]
11 +[[image:1748622635162-582.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="74" width="600"]]
12 12  
13 -* Initialization delay – a delay before processing functions after finishing device initialization (initialization includes current sensors calibration and battery modules search), millisecond.
13 +In this section:
14 14  
15 +* Module initialization timeout – a timeout for modules to answer the requests from BMS Main 3X and to be estimated as found, millisecond;
16 +* Minimum number of found modules to finish initialization;
17 +* Device initialization delay after modules are initialized – a delay before processing functions after finishing device initialization (initialization includes current sensors calibration and battery modules search), millisecond.
18 +
15 15  === Battery modules ===
16 16  
17 17  The BMS Main 3X allows up to 32 battery modules with BMS Main 3 onboard to be connected in parallel.
... ... @@ -18,14 +18,13 @@
18 18  
19 19  Flags for enabling battery modules are configured in the "Control → Modules → Enable (modules 1 to 8)" and "Control → Modules → Enable (modules 9 to 32)" section:
20 20  
21 -[[image:1734023979582-179.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="165" width="600"]]
22 -
25 +[[image:1743089636435-519.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="147" width="600"]]
23 23  The network addresses of the battery modules are configured in the "Control → Modules → Node IDs (modules 1 to 8)” and "Control → Modules → Node IDs (modules 9 to 32)”:
24 24  
25 -[[image:1734023979583-589.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="186" width="600"]]
26 -
28 +[[image:1739976370994-390.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="167" width="600"]]
27 27  Each module in a battery must have a unique address. You can change the address in the battery module settings in the “Connectivity → CAN” section of the BMS Main 3 settings.
28 28  
31 +In corresponding section you can set up minimum number of found modules to finish initialization.
29 29  
30 30  === Calculation of battery parameters ===
31 31  
... ... @@ -39,14 +39,14 @@
39 39  
40 40  * Minimal SOC – SOC of the modular battery is assumed to be the minimum SOC among the battery modules;
41 41  * Average SOC – SOC of the modular battery is taken equal to the arithmetic average of the SOC of the battery modules;
42 -* Min-Max SOC – SOC of the modular battery is calculated based on the minimal and maximum SOC of the battery modules (recommended).
45 +* Min-Max SOC – the battery SOC is calculated based on the minimum and maximum SOC of the modules. Final SOC will be a) 100% if any module has 100% SOC, b) 0% if any module has 0% SOC;
46 +* Max-Min SOC – the battery SOC is calculated based on the minimum and maximum SOC of the modules. Final SOC will be a) 100% if all modules have 100% SOC, b) 0% if all modules have 0% SOC;
43 43  
44 44  Calculation of the battery state of health (SOH) is configured in the "Control → Calculation → Final SOH" section. The following battery SOH calculation methods are supported:
45 45  
46 46  * Minimal SOH – SOH of the modular battery is assumed to be the minimum SOH among the battery modules;
51 +* Average SOH – SOH of the modular battery is taken equal to the arithmetic average of the SOH of the battery modules.
47 47  
48 -Average SOH – SOH of the modular battery is taken equal to the arithmetic average of the SOH of the battery modules.
49 -
50 50  === Main contactor ===
51 51  
52 52  The BMS Main 3X 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 case of sealing of the charging or discharging contactors.
... ... @@ -54,20 +54,19 @@
54 54  The Main contactor algorithm supports the following modes:
55 55  
56 56  * Always on;
57 -* Automatic, when the main contactor closes by the internal charging and discharging algorithms at the same time with Precharging, Charging and Discharging contactors.
60 +* Automatic, when the main contactor closes by the internal charging and discharging algorithms at the same time with Precharging, Charging, Discharging and Charging/Discharging contactors.
58 58  
59 -In “Always on” mode, the main contactor closes if all the following is true:
62 +In “Always on” mode main contactor closes if all the following is true:
60 60  
61 -* “Charging” contactor is open;
62 -* “Discharging” contactor is open;
64 +* Other contactors are open;
65 +* There are no errors from the "Errors 1, 2 ..." bitfileds.
63 63  
64 -* there are no errors.
67 +In “Always on” mode main contactor opens if all the following is true:
65 65  
66 -In “Always on” mode, the main contactor opens if “Charging” and “Discharging” contactors are open and any of the following is true:
69 +* Other contactors are open;
70 +* There is an error from the the "Errors 1, 2 ..." bitfileds.
67 67  
68 -* “Charging current present” is set;
69 -* “Discharging current present” is set;
70 -* one or more errors persist.
72 +In “Automatic” mode, the main contactor closes by internal algorithms at the same time with other contactors.
71 71  
72 72  To change the parameters of the main contactor, select the "Control → Main contactor" section:
73 73  
... ... @@ -110,14 +110,35 @@
110 110  
111 111  To change the precharge parameters, select the section “Control → Precharge”:
112 112  
113 -[[image:1734089664376-736.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="56" width="600"]]
115 +[[image:1739970002016-142.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="119" width="600"]]
114 114  
115 115  In this section:
116 116  
117 117  * Precharge current threshold to close the discharging contactor – a current value to ensure that precharge process has finished and it is allowed to close the discharging contactor, A;
118 118  * Check voltages before and after contactors to finish precharging – a flag to check the voltages before and after contactors to ensure that precharge process has finished and it is allowed to close the discharging contactor;
119 -* Minimum voltage difference to finish precharging – a minimum voltage difference before and after contactors to ensure precharge process finished, V.
121 +* Minimum voltage difference before and after contactors to finish precharging – a minimum voltage difference before and after contactors to ensure precharge process finished, V;
122 +* Number of precharging attempts – maximum number of precharging attempts before setting the "Precharge error";
123 +* Delay before current measurement – a delay before first current measurement after closing precharge, millisecond;
124 +* Precharge time – a duration of closing the precharge contactor before closing the discharging contactor, millisecond;
125 +* Relaxation between attempts – a duration between precharge attempts, millisecond;
126 +* Check the power dissipated in the preacharge resistor - a flag to enable the calculation of power dissipated in precharge resistor;
127 +* Precharge resistor resistance, Ohm;
128 +* Maximum allowable power dissipated in the resistor, W;
129 +* Delay before setting the "Precharge error" when checking power, millisecond;
130 +* Delay before clearing the "Precharge error", second;
131 +* Lock – a flag to block the error until the device is restarted.
120 120  
133 +“Precharge error” generation conditions if any of the following is true:
134 +
135 +* the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts";
136 +* voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts";
137 +* power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time.
138 +
139 +(% class="box warningmessage" %)
140 +(((
141 +Behavior of contactors at “Precharge error” is configured in corresponding contactor settings!
142 +)))
143 +
121 121  === Charge ===
122 122  
123 123  The BMS Main 3X device manages the parallel connection of the battery modules and the connection of the battery to the charging circuit.
... ... @@ -140,9 +140,9 @@
140 140  1. Checking intermodular balancing currents (the duration of the check is set in the settings). If there is no current unbalance (“Current unbalance (CH)”) or errors are ignored (“Always on”), go to step 6, otherwise open all charging contactors, and go to step 1.
141 141  1. The battery modules are joined. If the “Join to charge” request is cleared or the "Charging current unbalance" error occurs, go to step 1.
142 142  
143 -The operation of** closing main charging contactor** is described in the following steps:
166 +The operation of** closing main charging contactor** is described in the following steps:
144 144  
145 -1. The main charging contactor “Charging” is open. When the “Charge request” is received, the voltage and current unbalance errors (“Voltage unbalance (CH)”, “Current unbalance (CH)”, “Charging current unbalance”) are cleared, and the battery modules are joined, go to step 2.
168 +1. The main charging contactor “Charging” is open. When the “Charge request” is received, there are no errors from the "Errors 1, 2 ..." bitfields, and the battery modules are joined, go to step 2.
146 146  1. Closing the main precharging contactor “Precharging” (optional). Go to step 3.
147 147  1. Closing the main charging contactor "Charging". Go to step 4.
148 148  1. The main charging contactor “Charging” is closed. If the "Charge request" is cleared, the battery modules are disconnected, or errors occur, go to step 1.
... ... @@ -150,12 +150,12 @@
150 150  The command to turn on the main charging contactor "Charging" can be issued either to the upper-level system via the CAN1 (ext) bus, or to the intelligent switch of the device, which serves for direct control of the main charging contactor "Charging".
151 151  
152 152  
153 -In addition to controlling the charging contactors, the charge controller calculates and transmits to the upper-level system the value of the maximum allowable current, which can be used to charge the modular battery (“Charge current limit”). The calculation of the charging current of the entire battery is performed based on the number of battery modules operating per charge and the values of the current limits transmitted by them.
176 +In addition to controlling the charging contactors, the charge controller calculates and transmits to the upper-level system the value of the maximum allowable current, which can be used to charge the modular battery (“Charge current limit”). The calculation of the charging current of the entire battery is performed based on the number of battery modules operating per charge and the values of the current limits transmitted by them – total current takes equal to minimum current limit among the modules times the number of modules. Also there is an ability to regulate the total curent such way that each module current does not exceed its current limit.
154 154  
155 155  
156 156  The battery charge management is configured in the "Control → Charge" section:
157 157  
158 -[[image:1734089684907-463.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="180" width="600"]]
181 +[[image:1744733920147-654.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="209" width="600"]]
159 159  
160 160  In this section:
161 161  
... ... @@ -167,17 +167,17 @@
167 167  * Minimum number of modules allowed to join – a minimum number of battery modules that can be connected in parallel;
168 168  * Allowable battery current to rejoin modules – a battery current at which joining of battery modules is permitted, A;
169 169  * Allowable voltage difference to rejoin modules – a difference between the voltage of the disconnected module and the battery voltage at which its joining is permitted, V;
170 -* Checking voltages time – a time of checking voltages of battery modules, millisecond;
171 -* Pre-balancing modules time – a time of pre-charging battery modules, millisecond;
172 -* Balancing modules time – a time of balancing battery modules, millisecond;
193 +* Checking voltages time – a time of checking voltages of battery modules before starting joining modules, millisecond;
194 +* Module balancing time – a time of balancing battery modules after joining modules and before closing main charging contactor, millisecond;
195 +* Interrupt balancing when modules are joined – a flag to break balancing time after all modules are joined;
173 173  * Control the precharging contactor – a flag to control the main precharging contactor;
174 -* Precharging time – a time of precharging, millisecond;
175 175  * Canceling charging time – a delay before opening the main charging contactor, ms;
176 -* Limit module current – a flag that allows to limit the charging current of a modular battery so that the current of each battery module does not exceed its maximum allowable charge current;
177 -* Slew rate – a rate of change of the charge current limit when the “Limit module current” flag is set, A/s;
178 178  * Disconnect modules that are not ready to charge – a flag for disconnecting modules that have the “Ready to charge” signal cleared.
179 179  * Disconnect all modules if one is not ready to charge – a flag for disconnecting all modules if any of the modules have the “Ready to charge” signal cleared;
180 180  * Join modules on the “Charge request” signal – a flag to enable automatic modules joining if “Charge request” signal appears;
201 +* Regulator: Keep battery module currents below limits – a flag to enable regulation of module currents to be below module current limit;
202 +* Regulator: Gain – a gain of current regulator;
203 +* Maximum CONTINUOUS charge current limit – a maximum continuous allowed charging current of all battery, A;
181 181  * Maximum charge current limit – a maximum allowed charging current of all battery, A;
182 182  * Errors 1 (2) to disconnect all battery modules – errors that cause all battery modules to be disconnected from the common bus;
183 183  * Errors 1 (2) to open the charging contactor – errors that cause the main charging contactor "Charging" to open;
... ... @@ -207,7 +207,7 @@
207 207  
208 208  The operation of **closing main discharging contactor** is described in the following steps:
209 209  
210 -1. The main discharging contactor “Discharging” is open. When the “Discharge request” is received, the voltage and current unbalance errors (“Voltage unbalance (DCH)”, “Current unbalance (DCH)”, “Discharging current unbalance”) are cleared, and the battery modules are joined, go to step 2.
233 +1. The main discharging contactor “Discharging” is open. When the “Discharge request” is received, there are no errors from the "Errors 1, 2 ..." bitfields, and the battery modules are joined, go to step 2.
211 211  1. Closing the main precharging contactor (optional). Go to step 3.
212 212  1. Closing the main discharging contactor "Discharging". Go to step 4.
213 213  1. The main discharging contactor “Discharging” is closed. If the "Discharge request" is cleared, the battery modules are disconnected, or errors occur, go to step 1.
... ... @@ -215,12 +215,12 @@
215 215  The command to turn on the main charging contactor "Discharging" can be issued either to the upper-level system via the CAN1 (ext) bus, or to the intelligent switch of the device, which serves for direct control of the main discharging contactor "Discharging".
216 216  
217 217  
218 -In addition to controlling the discharge contactors, the discharge controller calculates and transmits to the upper-level system the maximum allowable current value with which the modular battery can be discharged ("Discharge current limit"), as well as the maximum regeneration current value with which the modular battery can be charged during operation under load ("Regeneration current limit"). The calculation of the discharge current and regeneration current of the entire battery is performed based on the number of battery modules operating for discharge and the maximum discharge and charge current values ​​transmitted by them.
241 +In addition to controlling the discharge contactors, the discharge controller calculates and transmits to the upper-level system the maximum allowable current value with which the modular battery can be discharged ("Discharge current limit"), as well as the maximum regeneration current value with which the modular battery can be charged during operation under load ("Regeneration current limit"). The calculation of the discharge current and regeneration current of the entire battery is performed based on the number of battery modules operating for discharge and the maximum discharge and charge current values ​​transmitted by them – total current takes equal to minimum current limit among the modules times the number of modules. Also there is an ability to regulate the total curent such way that each module current does not exceed its current limit.
219 219  
220 220  
221 221  The battery discharge management is configured in the "Control → Discharge" section:
222 222  
223 -[[image:1734089702987-534.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="179" width="600"]]
246 +[[image:1744735777632-647.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="226" width="600"]]
224 224  
225 225  In this section:
226 226  
... ... @@ -232,17 +232,17 @@
232 232  * Minimum number of modules allowed to join – a minimum number of battery modules that can be connected in parallel;
233 233  * Allowable battery current to rejoin modules – a battery current at which joining of battery modules is permitted, A;
234 234  * Allowable voltage difference to rejoin modules – a difference between the voltage of the disconnected module and the battery voltage at which its joining is permitted, V;
235 -* Checking voltages time – a time of checking voltages of battery modules, millisecond;
236 -* Pre-balancing modules time – a time of precharging battery modules, millisecond;
237 -* Balancing modules time – a time of balancing battery modules, millisecond;
258 +* Checking voltages time – a time of checking voltages of battery modules before starting joining modules, millisecond;
259 +* Module balancing time – a time of balancing battery modules after joining modules and before closing main discharging contactor, millisecond;
260 +* Interrupt balancing when modules are joined – a flag to break balancing time after all modules are joined;
238 238  * Control the precharging contactor – a flag to control the main precharging contactor;
239 -* Precharging time – a time of precharging, millisecond;
240 240  * Canceling discharging time – a delay before opening the main discharging contactor, millisecond;
241 -* Limit module current – a flag that allows to limit the discharging current of a modular battery so that the current of each battery module does not exceed its maximum allowable discharge current;
242 -* Slew rate – a rate of change of the discharge current limit when the “Limit module current” flag is set, A/s;
243 243  * Disconnect modules that are not ready to discharge – a flag for disconnecting modules that have the “Ready to discharge” signal cleared.
244 244  * Disconnect all modules if one is not ready to discharge – a flag for disconnecting all modules if one of the modules have the “Ready to discharge” signal cleared;
245 245  * Join modules on the “Discharge request” signal – a flag to enable automatic modules joining if “Discharge request” signal appears;
266 +* Regulator: Keep battery module currents below limits – a flag to enable regulation of module currents to be below module current limit;
267 +* Regulator: Gain – a gain of current regulator;
268 +* Maximum CONTINUOUS discharge current limit – a maximum allowed continuous discharging current of all the battery, A;
246 246  * Maximum discharge current limit – a maximum allowed discharging current of all the battery, A;
247 247  * Errors 1 (2) to disconnect all battery modules – errors that cause all battery modules to be disconnected from the common bus;
248 248  * Errors 1 (2) to open the discharging contactor – errors that cause the main discharging contactor "Discharging" to open,
... ... @@ -252,15 +252,77 @@
252 252  
253 253  The BMS Main 3X can control the charging/discharging contactor that is used to both charge and discharge the battery.
254 254  
255 -The charge/discharge contactor (“Charging/Discharging” signal) receives a “Charging” signal (generated by the charge controller) if a “Charge request” signal is received from the upper-level system. In all other cases, the "Discharging" signal is output to the contactor (generated by the discharge controller).
278 +Charge/Discharge contactor has two algorithms of operation:
256 256  
280 +* Dependent - Charge/Discharge contactor depends on Charge and Discharge algorithms and their signals and behaves as Charging contactor if "Charging" signal is set, otherwise – as Discharging contactor;
281 +* Independent - Charge/Discharge contactor is based on its own controller.
282 +
283 +(% class="box warningmessage" %)
284 +(((
285 +**Warning!**
286 +Charge/Discharge algorithms on BMS Main 3X and on battery modules controllers must **be the same**!
287 +)))
288 +
289 +The charging/discharging controller supports the following modes:
290 +
291 +1. Charging/Discharging is always allowed (Always on) – the device ignores voltage and current unbalance of the battery modules and commands to close the discharging contactors of the battery modules and the main discharging contactor.
292 +1. Charging/Discharging is allowed if all battery modules are balanced (Balanced).
293 +1. Charging/Discharging is allowed for most balanced battery modules (Partially balanced). Unbalanced modules are disconnected from the common bus and do not participate in the discharging.
294 +
295 +The device controls two processes: **joining battery modules** and **closing the main charging/discharging contactor**.
296 +
297 +The operation of the **joining battery modules** depends on the signal received:
298 +
299 +* If "Join to charge" is received, joining procedure is done as described in [[Charge>>doc:||anchor="HCharge"]] section;
300 +* If "Join to discharge" is received, joining procedure is done as described in [[Discharge>>doc:||anchor="HDischarge"]] section;
301 +* If both signals received, "Join to charge" has a priority.
302 +
303 +The operation of **closing main charging/discharging contactor **depends on the signal received:
304 +
305 +* If "Charge request" is received, procedure is done as described in [[Charge>>doc:||anchor="HCharge"]] section;
306 +* If "Discharge request" is received, procedure is done as described in [[Discharge>>doc:||anchor="HDischarge"]] section;
307 +* If both signals received, "Charge request" has a priority.
308 +
309 +In addition, the charge/discharge controller calculates and transmits to the upper-level system the maximum allowable current value with which the modular battery can be charged ("Charge current limit") and discharged ("Discharge current limit"), as well as the maximum regeneration current value with which the modular battery can be charged during operation under load ("Regeneration current limit"). The calculation of the charge, discharge and regeneration currents of the entire battery is performed based on the number of battery modules operating for charge or discharge and the maximum charge and discharge current values ​​transmitted by them – total current takes equal to minimum current limit among the modules times the number of modules. Also there is an ability to regulate the total curent such way that each module current does not exceed its current limit.
310 +
311 +* "Charge current limit" and "Regeneration current limit" are calculated only if there is "Charge request";
312 +* "Discharge current limit" is calculated only if there is "Discharge request".
313 +
257 257  The charge/discharge contactor control is configured in the “Control → Charge/Discharge” section:
258 258  
259 -[[image:1734089702994-738.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="92" width="600"]]
316 +[[image:1744735816351-271.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="249" width="600"]]
260 260  
261 261  In this section:
262 262  
263 -* Enable – a flag to enable the charge/discharge controller.
320 +* Enable – a flag to enable battery charge/discharge controller;
321 +* Mode:
322 +** Dependent - Charge/Discharge contactor depends on Charge and Discharge algorithms and their signals;
323 +** Independent - Charge/Discharge contactor is based on its own controller.
324 +* Algorithm:
325 +** Always on – discharging is always allowed;
326 +** Balanced – discharging is allowed provided that all battery modules are balanced;
327 +** Partially balanced – discharging is allowed for most balanced battery modules;
328 +* Minimum number of modules allowed to join – a minimum number of battery modules that can be connected in parallel;
329 +* Allowable battery current to rejoin modules – a battery current at which joining of battery modules is permitted, A;
330 +* Allowable voltage difference to rejoin modules – a difference between the voltage of the disconnected module and the battery voltage at which its joining is permitted, V;
331 +* Checking voltages time – a time of checking voltages of battery modules before starting joining modules, millisecond;
332 +* Module balancing time – a time of balancing battery modules after joining modules and before closing main charging/discharging contactor, millisecond;
333 +* Interrupt balancing when modules are joined – a flag to break balancing time after all modules are joined;
334 +* Control the precharging contactor – a flag to control the main precharging contactor;
335 +* Canceling discharging time – a delay before opening the main discharging contactor, millisecond;
336 +* Disconnect modules that are not ready to charge – a flag for disconnecting modules that have the “Ready to charge” signal cleared;
337 +* Disconnect modules that are not ready to discharge – a flag for disconnecting modules that have the “Ready to discharge” signal cleared;
338 +* Join modules on the “Charge request” signal – a flag to enable automatic modules joining if “Charge request” signal appears;
339 +* Join modules on the “Discharge request” signal – a flag to enable automatic modules joining if “Discharge request” signal appears;
340 +* Regulator: Keep battery module currents below limits – a flag to enable regulation of module currents to be below module current limit;
341 +* Regulator: Gain – a gain of current regulator;
342 +* Maximum CONTINUOUS charge current limit – a maximum allowed continuous charging current of all the battery, A;
343 +* Maximum charge current limit – a maximum allowed charging current of all the battery, A;
344 +* Maximum CONTINUOUS discharge current limit – a maximum allowed continuous discharging current of all the battery, A;
345 +* Maximum discharge current limit – a maximum allowed discharging current of all the battery, A;
346 +* Errors 1 (2) to disconnect all battery modules – errors that cause all battery modules to be disconnected from the common bus;
347 +* Errors 1 (2) to open the charging/discharging contactor – errors that cause the main charging/discharging contactor "Discharging" to open,
348 +* Switch of the charging/discharging contactor on errors without a delay – a flag that allows the main charging/discharging contactor to be opened without delay if errors are detected.
264 264  
265 265  === Module balancing ===
266 266  
... ... @@ -279,6 +279,7 @@
279 279  * Balance on charging – a flag to enable module balancing when the battery is charging;
280 280  * Delta voltage – a voltage difference at which the most charged modules are switched off (those modules whose voltage exceeds the minimum voltage among the modules by the “Delta voltage” value are switched off), V;
281 281  * Delta current – a current difference at which the most charged modules are switched off (those modules are switched off, the charge current of which is less than the maximum charge current among the modules by the “Delta current” value), A;
367 +* Detection time – a time for module to be estimated as unbalanced, millisecond;
282 282  * Waiting time – a time the battery modules are in the disconnected state (after this time, the modules previously disconnected during the balancing process are reconnected to the common bus), second;
283 283  * Balance on discharging – a flag to enable module balancing when the battery is discharging (if flag is enabled operation logic and settings are equal to balancing on charging);
284 284  * Required discharging current – a value of the discharge current at which the device switches off the most discharged battery modules, A.
... ... @@ -393,7 +393,7 @@
393 393  
394 394  To configure the parameters for counting the number of contactor openings, select the section “Control → Load open counter”:
395 395  
396 -[[image:1734089726360-887.png]]
482 +[[image:1734089726360-887.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="83" width="600"]]
397 397  
398 398  In this section:
399 399  
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