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Added State of Energy LUT

This commit is contained in:
Max 'MaxMax' Mönikes 2023-06-29 23:35:08 +02:00
parent 6c0bbb83f6
commit 484de3f7d9
1 changed files with 13 additions and 6 deletions
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19
Core/Src/soc_estimation.c
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@ -13,7 +13,7 @@ const float R0[N_MODELPARAMETERS]={0.0089,0.0087,0.0090,0.0087,0.0087,0.0087,0.0
const float R1[N_MODELPARAMETERS]={0.0164,0.0063,0.0050,0.0055,0.0051,0.0052,0.0057,0.0048,0.0059,0.0055,0.0061};
const float C1[N_MODELPARAMETERS]={2.5694,0.2649,0.2876,0.2594,0.2415,0.2360,0.2946,0.2558,0.2818,0.2605,0.2763};
const float OCV_Data[N_MODELPARAMETERS]={2.762504,3.326231,3.460875,3.57681,3.655326,3.738444,3.835977,3.925841,4.032575,4.078275,4.191449};
const float SOE_Data[N_MODELPARAMETERS]={0.0,0.079358,0.165140,0.256008,0.348836,0.445961,0.549115,0.655642,0.769677,0.875699,1.0};
//---------------------------------------------------------------------------------------------------------------
@ -60,19 +60,26 @@ void soc_update(int32_t shunt_current) {
}
void soe_update()
float soe_update()
{
//TODO
return soc_approxparameterbysoc(current_floatsoc, SOE_Data, N_MODELPARAMETERS);
}
void soap_update()
{
//TODO
//
}
float soc_approxparameterbysoc(float soc,float* lut, uint8_t lutlen)
{
//TODO
return 0;
uint8_t idx = (uint8_t) (soc*(lutlen-1));
if(idx == (lutlen-1))
return lut[lutlen-1];
float linapprox = 10*(soc-(((float)idx)/((float)(lutlen-1))))*(lut[idx+1]-lut[idx]);
linapprox += lut[idx];
return linapprox;
}
float soc_approxsocbyocv(float ocv)