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Changes for page 3.3 Control

Last modified by Admin on 2025/05/30 16:50
From version 7.2
edited by Admin
on 2025/01/28 16:12
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To version 9.2
edited by Admin
on 2025/01/28 16:18
Change comment: There is no comment for this version

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110 110  
111 111  To change the precharge parameters, select the section “Control → Precharge”:
112 112  
113 -In this section:
113 +[[image:1738080762857-975.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="108" width="600"]]In this section:
114 114  
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;
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125 125  * Delay before setting the "Precharge error" when checking power, millisecond;
126 126  * Delay before clearing the "Precharge error", second;
127 127  * Lock the "Precharge error" – a flag to block the error until the device is restarted.
128 -* (((
128 +
129 129  “Precharge error” generation conditions:
130 -)))
130 +
131 131  * the precharge current does not decrease after "Number of precharging attempts";
132 132  * voltages before and after contactors are not equal 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 +(% class="box warningmessage" %)
136 +(((
137 +Behavior of contactors at “Precharge error” is configured in corresponding contactor settings!
138 +)))
139 +
135 135  === Charge ===
136 136  
137 137  The BMS Main 3X device manages the parallel connection of the battery modules and the connection of the battery to the charging circuit.
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169 169  
170 170  The battery charge management is configured in the "Control → Charge" section:
171 171  
172 -[[image:1734089684907-463.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="180" width="600"]]
177 +[[image:1738081025199-282.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="162" width="600"]]
173 173  
174 174  In this section:
175 175  
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182 182  * Allowable battery current to rejoin modules – a battery current at which joining of battery modules is permitted, A;
183 183  * 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;
184 184  * Checking voltages time – a time of checking voltages of battery modules, millisecond;
185 -* Pre-balancing modules time – a time of pre-charging battery modules, millisecond;
186 186  * Balancing modules time – a time of balancing battery modules, millisecond;
187 187  * Control the precharging contactor – a flag to control the main precharging contactor;
188 -* Precharging time – a time of precharging, millisecond;
189 189  * Canceling charging time – a delay before opening the main charging contactor, ms;
190 -* 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;
191 -* Slew rate – a rate of change of the charge current limit when the “Limit module current” flag is set, A/s;
192 192  * Disconnect modules that are not ready to charge – a flag for disconnecting modules that have the “Ready to charge” signal cleared.
193 193  * 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;
194 194  * Join modules on the “Charge request” signal – a flag to enable automatic modules joining if “Charge request” signal appears;
196 +* Maximum CONTINUOUS charge current limit – a maximum continuous allowed charging current of all battery, A;
195 195  * Maximum charge current limit – a maximum allowed charging current of all battery, A;
196 196  * Errors 1 (2) to disconnect all battery modules – errors that cause all battery modules to be disconnected from the common bus;
197 197  * Errors 1 (2) to open the charging contactor – errors that cause the main charging contactor "Charging" to open;
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