{ "cells": [ { "cell_type": "markdown", "id": "a18039fb", "metadata": {}, "source": [ "# Tutorial 4 - iOCV" ] }, { "cell_type": "code", "execution_count": 1, "id": "a8f68619", "metadata": {}, "outputs": [], "source": [ "import matplotlib.pyplot as plt\n", "\n", "import pydpeet as eet\n", "\n", "eet.set_logging_style(\"ERROR\")" ] }, { "cell_type": "markdown", "id": "cd1aac60", "metadata": {}, "source": [ "OCVs are Importend for Analyzing Materials, Ageeing and for Parametrisiation of Models. Here the Funtion from [Squences](Tutorial_02_Sequence.ipynb) is used to automatically extract incremntall OCVs from Lab-Data and analyze it through DVA and ICA" ] }, { "cell_type": "code", "execution_count": null, "id": "7aa97f4b", "metadata": {}, "outputs": [], "source": [ "Data = eet.read(config=\"neware_8_0_0_516\", input_path=r\"..\\..\\res\\raw\\Cal_Ageing_Checkup3.xlsx\")" ] }, { "cell_type": "code", "execution_count": 3, "id": "892963a7", "metadata": {}, "outputs": [], "source": [ "LGM50LT = eet.BatteryConfig(\n", " c_ref=4.75,\n", " max_voltage=4.2,\n", " min_voltage=2.5,\n", ")" ] }, { "cell_type": "code", "execution_count": 4, "id": "f1f85e52", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
| \n", " | Meta_Data | \n", "Step_Count | \n", "Voltage[V] | \n", "Current[A] | \n", "Temperature[°C] | \n", "Test_Time[s] | \n", "Date_Time | \n", "EIS_f[Hz] | \n", "EIS_Z_Real[Ohm] | \n", "EIS_Z_Imag[Ohm] | \n", "EIS_DC[A] | \n", "
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.0 | \n", "20240419100603-CheckUp-1-6-AM23NMC00009.xlsx U... | \n", "0 | \n", "3.5353 | \n", "1.4396 | \n", "30.1 | \n", "0.0 | \n", "2024-04-19 10:06:03 | \n", "None | \n", "None | \n", "None | \n", "None | \n", "
| 1.0 | \n", "None | \n", "0 | \n", "3.5368 | \n", "1.4397 | \n", "30.1 | \n", "1.0 | \n", "2024-04-19 10:06:04 | \n", "None | \n", "None | \n", "None | \n", "None | \n", "
| 2.0 | \n", "None | \n", "0 | \n", "3.5379 | \n", "1.4398 | \n", "30.1 | \n", "2.0 | \n", "2024-04-19 10:06:05 | \n", "None | \n", "None | \n", "None | \n", "None | \n", "
| 3.0 | \n", "None | \n", "0 | \n", "3.5388 | \n", "1.4398 | \n", "29.9 | \n", "3.0 | \n", "2024-04-19 10:06:06 | \n", "None | \n", "None | \n", "None | \n", "None | \n", "
| 4.0 | \n", "None | \n", "0 | \n", "3.5396 | \n", "1.4399 | \n", "29.9 | \n", "4.0 | \n", "2024-04-19 10:06:07 | \n", "None | \n", "None | \n", "None | \n", "None | \n", "
| \n", " | Test_Time[s] | \n", "Voltage[V] | \n", "Current[A] | \n", "Power[W] | \n", "ID | \n", "Meta_Data | \n", "Step_Count | \n", "Temperature[°C] | \n", "Date_Time | \n", "EIS_f[Hz] | \n", "... | \n", "Length | \n", "Min | \n", "Max | \n", "Avg | \n", "Type | \n", "Direction | \n", "Slope | \n", "Capacity[Ah] | \n", "SOC | \n", "iOCV_type | \n", "
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44008.0 | \n", "44002.6 | \n", "4.1934 | \n", "0.0 | \n", "0.0 | \n", "9 | \n", "None | \n", "5.0 | \n", "25.7 | \n", "2024-04-19 22:19:24 | \n", "None | \n", "... | \n", "899.0 | \n", "0.0 | \n", "0.0 | \n", "0.0 | \n", "Rest | \n", "Neutral | \n", "0.0 | \n", "NaN | \n", "1.000000 | \n", "Discharge | \n", "
| 44516.0 | \n", "44508.1 | \n", "4.1683 | \n", "0.0 | \n", "0.0 | \n", "11 | \n", "None | \n", "7.0 | \n", "25.9 | \n", "2024-04-19 22:27:50 | \n", "None | \n", "... | \n", "359.0 | \n", "0.0 | \n", "0.0 | \n", "0.0 | \n", "Rest | \n", "Neutral | \n", "0.0 | \n", "NaN | \n", "1.000000 | \n", "Discharge | \n", "
| 45024.0 | \n", "45013.6 | \n", "4.1500 | \n", "0.0 | \n", "0.0 | \n", "13 | \n", "None | \n", "9.0 | \n", "25.7 | \n", "2024-04-19 22:36:16 | \n", "None | \n", "... | \n", "359.0 | \n", "0.0 | \n", "0.0 | \n", "0.0 | \n", "Rest | \n", "Neutral | \n", "0.0 | \n", "NaN | \n", "0.991777 | \n", "Discharge | \n", "
| 45532.0 | \n", "45519.1 | \n", "4.1361 | \n", "0.0 | \n", "0.0 | \n", "15 | \n", "None | \n", "11.0 | \n", "25.7 | \n", "2024-04-19 22:44:41 | \n", "None | \n", "... | \n", "359.0 | \n", "0.0 | \n", "0.0 | \n", "0.0 | \n", "Rest | \n", "Neutral | \n", "0.0 | \n", "NaN | \n", "0.983555 | \n", "Discharge | \n", "
| 46040.0 | \n", "46024.6 | \n", "4.1252 | \n", "0.0 | \n", "0.0 | \n", "17 | \n", "None | \n", "13.0 | \n", "25.7 | \n", "2024-04-19 22:53:07 | \n", "None | \n", "... | \n", "359.0 | \n", "0.0 | \n", "0.0 | \n", "0.0 | \n", "Rest | \n", "Neutral | \n", "0.0 | \n", "NaN | \n", "0.975332 | \n", "Discharge | \n", "
5 rows × 25 columns
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