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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 11.1
edited by Admin
on 2025/01/28 16:19
Change comment: There is no comment for this version
To version 12.6
edited by Admin
on 2025/02/11 16:21
Change comment: There is no comment for this version

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26 26  
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  
29 -You can set up maximum number of found modules to finish initialization in corresponding section.
29 +In corresponding section you can set up maximum number of found modules to finish initialization.
30 30  
31 31  === Calculation of battery parameters ===
32 32  
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40 40  
41 41  * Minimal SOC – SOC of the modular battery is assumed to be the minimum SOC among the battery modules;
42 42  * Average SOC – SOC of the modular battery is taken equal to the arithmetic average of the SOC of the battery modules;
43 -* Min-Max SOC – SOC of the modular battery is calculated based on the minimal and maximum SOC of the battery modules (optimized for maximum health);
44 -* Max-Min SOC – SOC of the modular battery is calculated based on the minimal and maximum SOC of the battery modules (optimized for maximum capacity, recommended);
43 +* 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;
44 +* 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;
45 45  
46 46  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:
47 47  
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110 110  
111 111  To change the precharge parameters, select the section “Control → Precharge”:
112 112  
113 -[[image:1738080762857-975.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="108" width="600"]]In this section:
113 +In this section:
114 114  
115 +[[image:1739290619354-792.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="117" width="600"]]
115 115  
116 116  * 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;
117 117  * 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;
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124 124  * Maximum allowable power dissipated in the resistor, W;
125 125  * Delay before setting the "Precharge error" when checking power, millisecond;
126 126  * Delay before clearing the "Precharge error", second;
127 -* Lock the "Precharge error" – a flag to block the error until the device is restarted.
128 +* Lock – a flag to block the error until the device is restarted.
128 128  
129 -“Precharge error” generation conditions:
130 +“Precharge error” generation conditions if any of the following is true:
130 130  
131 -* the precharge current does not decrease after "Number of precharging attempts";
132 -* voltages before and after contactors are not equal after "Number of precharging attempts";
132 +* the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts";
133 +* voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts";
133 133  * power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time.
134 134  
135 135  (% class="box warningmessage" %)
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186 186  * Minimum number of modules allowed to join – a minimum number of battery modules that can be connected in parallel;
187 187  * Allowable battery current to rejoin modules – a battery current at which joining of battery modules is permitted, A;
188 188  * 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;
189 -* Checking voltages time – a time of checking voltages of battery modules, millisecond;
190 -* Balancing modules time – a time of balancing battery modules, millisecond;
191 -* Control the precharging contactor – a flag to control the main precharging contactor;
192 -* Canceling charging time – a delay before opening the main charging contactor, ms;
190 +* Checking voltages time – a time of checking voltages of battery modules before starting joining modules, millisecond;
191 +* Balancing modules time – a time of balancing battery modules b, millisecond;
192 +* Control the precharging contactor – a flag to control the precharging contactor;
193 +* Canceling charging time – a delay before opening the charging contactor, ms;
193 193  * Disconnect modules that are not ready to charge – a flag for disconnecting modules that have the “Ready to charge” signal cleared.
194 194  * 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;
195 195  * Join modules on the “Charge request” signal – a flag to enable automatic modules joining if “Charge request” signal appears;
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