Tutorial 7 - SOH-R#
[1]:
import matplotlib.pyplot as plt
import pydpeet as eet
eet.set_logging_style("ERROR")
[2]:
Datas = eet.read(config="neware_8_0_0_516", input_path=r"..\..\res\raw")
Data = eet.merge_into_series(Datas)
[3]:
Data_segmented = eet.add_primitive_segments(Data)
Data.head()
[3]:
| Meta_Data | Step_Count | Voltage[V] | Current[A] | Temperature[°C] | Test_Time[s] | Date_Time | EIS_f[Hz] | EIS_Z_Real[Ohm] | EIS_Z_Imag[Ohm] | EIS_DC[A] | TestIndex | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 20240201100904-CheckUp-3-7-AM23NMC00009.xlsx U... | 0.0 | 3.5269 | 1.4378 | 27.8 | 0.0 | 2024-02-01 10:09:04 | None | None | None | None | 0.0 |
| 1 | None | 0.0 | 3.5287 | 1.4398 | 27.8 | 1.0 | 2024-02-01 10:09:05 | None | None | None | None | 0.0 |
| 2 | None | 0.0 | 3.5298 | 1.4400 | 27.8 | 2.0 | 2024-02-01 10:09:06 | None | None | None | None | 0.0 |
| 3 | None | 0.0 | 3.5307 | 1.4400 | 27.8 | 3.0 | 2024-02-01 10:09:07 | None | None | None | None | 0.0 |
| 4 | None | 0.0 | 3.5315 | 1.4401 | 27.8 | 4.0 | 2024-02-01 10:09:08 | None | None | None | None | 0.0 |
[4]:
Battery_Config = eet.lgm50lt_nmc_4800
# todo: is it possible to probide acces to the Batemo/About-Energy database and fetch battery configs directly from there?
# todo: or we download it and provide the databse directly?
Data = eet.add_resistance_internal(Data, config=Battery_Config)
Data.head()
[4]:
| Meta_Data | Step_Count | Voltage[V] | Current[A] | Temperature[°C] | Test_Time[s] | Date_Time | EIS_f[Hz] | EIS_Z_Real[Ohm] | EIS_Z_Imag[Ohm] | EIS_DC[A] | TestIndex | InternalResistance[ohm] | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 20240201100904-CheckUp-3-7-AM23NMC00009.xlsx U... | 0.0 | 3.5269 | 1.4378 | 27.8 | 0.0 | 2024-02-01 10:09:04 | None | None | None | None | 0.0 | NaN |
| 1 | None | 0.0 | 3.5287 | 1.4398 | 27.8 | 1.0 | 2024-02-01 10:09:05 | None | None | None | None | 0.0 | NaN |
| 2 | None | 0.0 | 3.5298 | 1.4400 | 27.8 | 2.0 | 2024-02-01 10:09:06 | None | None | None | None | 0.0 | NaN |
| 3 | None | 0.0 | 3.5307 | 1.4400 | 27.8 | 3.0 | 2024-02-01 10:09:07 | None | None | None | None | 0.0 | NaN |
| 4 | None | 0.0 | 3.5315 | 1.4401 | 27.8 | 4.0 | 2024-02-01 10:09:08 | None | None | None | None | 0.0 | NaN |
[7]:
fig, ax = plt.subplots(figsize=(10, 6))
ax.scatter(Data["Test_Time[s]"], Data["InternalResistance[ohm]"])
ax.set_xlabel("Time (s)")
ax.set_ylabel("Internal Resistance (ohm)")
plt.show()
