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Changes for page 3.3 Control

Last modified by Admin on 2025/06/11 15:52
From version 9.2
edited by Admin
on 2025/02/28 13:39
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To version 8.2
edited by Admin
on 2025/02/28 13:37
Change comment: There is no comment for this version

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101 101  
102 102  To change the parameters for generating status signals when discharging the battery, select the section “Control → Discharging status”:
103 103  
104 -[[image:1740749862820-455.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="95" width="800"]]In this section:
104 +[[image:1740749862820-455.png]]
105 105  
106 -* Current corresponding to discharging – a current level to set the "Discharging current present" signal, A;
107 -* Current corresponding to no discharging – a current level to clear the "Discharging current present" signal, A.
108 -
109 -=== Precharge ===
110 -
111 -To change the precharge parameters, select the section “Control → Precharge”:
112 -
113 -[[image:1740749922669-238.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="165" width="800"]]
114 -
115 -In this section:
116 -
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 -* 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 before and after contactors to finish precharging – a minimum voltage difference before and after contactors to ensure precharge process finished, V;
120 -* Number of precharging attempts – maximum number of precharging attempts before setting the "Precharge error";
121 -* Delay before current measurement – a delay before first current measurement after closing precharge, millisecond;
122 -* Precharge time – a duration of closing the precharge contactor before closing the discharging contactor, millisecond;
123 -* Relaxation between attempts – a duration between precharge attempts, millisecond;
124 -* Check the power dissipated in the preacharge resistor - a flag to enable the calculation of power dissipated in precharge resistor;
125 -* Precharge resistor resistance, Ohm;
126 -* Maximum allowable power dissipated in the resistor, W;
127 -* Delay before setting the "Precharge error" when checking power, millisecond;
128 -* Delay before clearing the "Precharge error", second;
129 -* Lock – a flag to block the error until the device is restarted.
130 -
131 -“Precharge error” generation conditions if any of the following is true:
132 -
133 -* the precharge current does not decrease during the "Precharge time" after "Number of precharging attempts";
134 -* voltages before and after contactors are not equal during the "Precharge time" after "Number of precharging attempts";
135 -* power dissipated on the precharge resistor is above the maximum value during the “Delay before setting the 'Precharge error' when checking power” time.
136 -
137 -Behavior of contactors at “Precharge error” is configured in corresponding contactor settings!
138 -
139 139  === Charge ===
140 140  
141 141  The BMS Main X device manages the parallel connection of the battery modules and the connection of the battery to the charging circuit.
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