Changes for page 3.3 Control

Last modified by Admin on 2025/04/09 12:14

From version 10.3
edited by Admin
on 2024/12/24 16:20
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To version 9.8
edited by Admin
on 2024/12/24 16:12
Change comment: There is no comment for this version

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... ... @@ -106,17 +106,14 @@
106 106  
107 107  Calculation of the resistance of cells is carried out in two ways. The first method is used when the battery passes from a relaxation state to a charge or discharge state, wherein the cell resistance value
108 108  
109 -{{formula fontSize="NORMAL" imageType="PNG"}}
110 -R = \frac{U-U_{ocv}}{I_{stable}}
111 -{{/formula}}
109 +R = (U-U,,ocv,,) / I,,stable,,,
112 112  
113 -where U the cell voltage measured in the charge or discharge state, V; U,,ocv,, — cell voltage measured in the state of relaxation (before switching to the state of charge or discharge); I,,stable,, stabilized current through the cell in the state of charge or discharge.
111 +where U is the cell voltage measured in the charge or discharge state, V; U,,ocv,, is the cell voltage measured in the state of relaxation (before switching to the state of charge or discharge); I,,stable,, stabilized current through the cell in the state of charge or discharge.
114 114  
115 115  The second method is used for a stepwise change in the current through the cell, while the value of the cell resistance:
116 116  
117 117  R = (U,,2,,-U,,1,,) / (I,,stable2,,-I,,stable1,,) provided that | I,,stable2,,-I,,stable1,, | > 0.2 × Q,,max,,
118 118  
119 -
120 120  (Q,,max,, is the maximum cell capacity),
121 121  
122 122  where U,,2,, is the voltage on the cell at the moment when the stabilized current I,,stable2,, is flowing through it; U,,1,, – the voltage on the cell at the moment when the stabilized current I,,stable1,, flowing through it.