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Add unit conversion matrices

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rasmusvt 2021-09-10 15:05:58 +02:00
parent 86c49af908
commit ea3eb8c2ab
1 changed files with 44 additions and 1 deletions
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45
beamtime/electrochemistry/io.py
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@ -31,4 +31,47 @@ def clean_battsmall_data(df, t='ms', C='mAh/g', I='mA', U='V'):
df: A cleaned up DataFrame with desired units and additional column about charge/discharge.
'''
def unit_conversion(df, t, C, I, U):
# Get the units used in the data set
t_prev = df.columns[0].split()[-1].strip('[]')
U_prev = df.columns[1].split()[-1].strip('[]')
I_prev = df.columns[2].split()[-1].strip('[]')
C_prev_num, C_prev_den = df.columns[4].split()[-1].strip('[]').split('/')
# Define matrix for unit conversion for time
t_units_df = {'h': [1, 60, 3600, 3600000], 'min': [1/60, 1, 60, 60000], 's': [1/3600, 1/60, 1, 1000], 'ms': [1/3600000, 1/60000, 1/1000, 1]}
t_units_df = pd.DataFrame(t_units_df)
t_units_df.index = ['h', 'min', 's', 'ms']
# Define matrix for unit conversion for current
I_units_df = {'A': [1, 60, 3600, 3600000], 'mA': [1/60, 1, 60, 60000], 'uA': [1/3600, 1/60, 1, 1000]}
I_units_df = pd.DataFrame(I_units_df)
I_units_df.index = ['A', 'mA', 'uA']
# Define matrix for unit conversion for voltage
I_units_df = {'A': [1, 60, 3600, 3600000], 'mA': [1/60, 1, 60, 60000], 'uA': [1/3600, 1/60, 1, 1000]}
I_units_df = pd.DataFrame(I_units_df)
I_units_df.index = ['A', 'mA', 'uA']
# Define matrix for unit conversion for capacity
C_units_df = {'Ah': [1, 60, 3600, 3600000], 'mAh': [1/60, 1, 60, 60000], 'uAh': [1/3600, 1/60, 1, 1000]}
C_units_df = pd.DataFrame(C_units_df)
C_units_df.index = ['Ah', 'mAh', 'uAh']