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Commit 4230a38f authored by JupyterHub User's avatar JupyterHub User
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moved files and old measurements

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hp4155/measurements.py
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......@@ -144,135 +144,6 @@ def stress_sampling(V2_stress=10,V3_stress=3,stress_time=30,V2_sampling=10,V3_sa
del device
#prepare full measurement
def ctlm(field_name ='M00',start=-50*10**(-3),stop=50*10**(-3),step=10**(-3),comp=10,distances=(5,10,15,25,45),time='MED',innen=0):
#connect to the device
device = module.HP4155a('GPIB0::17::INSTR')
date = str(datetime.today().replace(microsecond=0))
#initilize figure
plt.figure()
plt.xlabel('Voltage(V)')
plt.ylabel('Current(A)')
plt.title("CTLM plot")
#lists for appending all data values
ctlm_voltage = []
ctlm_current = []
ctlm_resistance = []
#execute five measurements
for j in range(len(distances)):
#setup
device.reset()
device.inst.write(":PAGE:MEAS")
device.inst.write(":PAGE:CHAN:MODE SWEEP") #go to sweep page and prepare sweep measurement
#vsus and vmus are disabled
device.disable_vsu(1)
device.disable_vsu(2)
device.disable_vmu(1)
device.disable_vmu(2)
#smu1 is constant and common
device.smu_mode_meas(1,'COMM')
device.smu_function_sweep(1,'CONS')
#smu2 is constant and I
device.smu_mode_meas(2,'I')
device.smu_function_sweep(2,'CONS')
device.cons_smu_value(2,0)
#smu3 is var1 and I
device.smu_mode_meas(3,'I')
device.smu_function_sweep(3,'VAR1')
#smu4 is constant and I
device.smu_mode_meas(4,'I')
device.smu_function_sweep(4,'CONS')
device.cons_smu_value(4,0)
#select compliance of smu3
device.comp('VAR1',comp)
#compliance of smu2 and smu4 is 10V
device.const_comp(2,10)
device.const_comp(4,10)
# smu1 is common and compliance is automatically set to maximum
#define user functions
device.user_function('I','A','I3')
print(device.error())
device.user_function('V','V','V4-V2')
print(device.error())
device.user_function('R','OHM','DIFF(V,I)')
print(device.error())
#integration time
device.integration_time(time)
#define start-step-stop
device.start_value_sweep(start)
device.step_sweep(step)
device.stop_value_sweep(stop)
#start measurement
device.single_measurement()
while device.operation_completed() == False:
pass
voltage_values = device.return_data('V3')
current_values = device.return_data('I3')
voltage = device.return_data('V')
print(voltage_values)
print(current_values)
ctlm_voltage.append(voltage_values)
ctlm_current.append(current_values)
#plot results of the single measurement
#plt.plot(voltage_values,current_values,label=f"distance={distances[j]}")
plt.plot(voltage_values,current_values,label='ausgangvoltage')
plt.legend()
plt.show()
plt.figure()
plt.plot(voltage,current_values,label='Eingangsvoltage')
plt.legend()
plt.show()
#save measurement as txt file
#add title to the results
header = ['Voltage(V)', 'Current(A)','Resistance(Ohm)']
data = {header[0]:voltage_values,header[1]:current_values}#,header[2]:resisance_values}
df = pd.DataFrame(data)
print(df)
file_name = field_name+"_CTLM_"+str(j+1)+".txt"
path =r"\\fileserver.cst.rwth-aachen.de\public\Datentransfer\Asonitis, Alexandros"
directory = os.path.join(path,file_name)
#export DataFrame to text file (keep header row and index column)
f=open(directory, 'a')
f.write('title\n')
df_string = df.to_string()
f.write(df_string)
#plot diagramm
#plt.legend()
#plt.show()
#wait for confirmation from user after a measurement is done
while True:
answer = input('please press enter to continue with the next measurement or finish after the last measurement!')
if answer == "":
break
#close the connection and plot all the diagramms
del device
#tlm/ctlm final part
def tlm_final(innen=0,distances=(5,10,15,25,45),field_name ='M00',start=-50*10**(-3),stop=50*10**(-3),step=10**(-3),comp=10,time='MED'):
......
hp4155/old/tlm-ctlm/.ipynb_checkpoints/old_meas-checkpoint.py 0 → 100644
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hp4155/ctlm.ipynb → hp4155/old/tlm-ctlm/ctlm.ipynb
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hp4155/ctlm_part2.ipynb → hp4155/old/tlm-ctlm/ctlm_part2.ipynb
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hp4155/labview_ctlm.ipynb → hp4155/old/tlm-ctlm/labview_ctlm.ipynb
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hp4155/old/tlm-ctlm/old_meas.py 0 → 100644
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#prepare full measurement
def ctlm(field_name ='M00',start=-50*10**(-3),stop=50*10**(-3),step=10**(-3),comp=10,distances=(5,10,15,25,45),time='MED',innen=0):
#connect to the device
device = module.HP4155a('GPIB0::17::INSTR')
date = str(datetime.today().replace(microsecond=0))
#initilize figure
plt.figure()
plt.xlabel('Voltage(V)')
plt.ylabel('Current(A)')
plt.title("CTLM plot")
#lists for appending all data values
ctlm_voltage = []
ctlm_current = []
ctlm_resistance = []
#execute five measurements
for j in range(len(distances)):
#setup
device.reset()
device.inst.write(":PAGE:MEAS")
device.inst.write(":PAGE:CHAN:MODE SWEEP") #go to sweep page and prepare sweep measurement
#vsus and vmus are disabled
device.disable_vsu(1)
device.disable_vsu(2)
device.disable_vmu(1)
device.disable_vmu(2)
#smu1 is constant and common
device.smu_mode_meas(1,'COMM')
device.smu_function_sweep(1,'CONS')
#smu2 is constant and I
device.smu_mode_meas(2,'I')
device.smu_function_sweep(2,'CONS')
device.cons_smu_value(2,0)
#smu3 is var1 and I
device.smu_mode_meas(3,'I')
device.smu_function_sweep(3,'VAR1')
#smu4 is constant and I
device.smu_mode_meas(4,'I')
device.smu_function_sweep(4,'CONS')
device.cons_smu_value(4,0)
#select compliance of smu3
device.comp('VAR1',comp)
#compliance of smu2 and smu4 is 10V
device.const_comp(2,10)
device.const_comp(4,10)
# smu1 is common and compliance is automatically set to maximum
#define user functions
device.user_function('I','A','I3')
print(device.error())
device.user_function('V','V','V4-V2')
print(device.error())
device.user_function('R','OHM','DIFF(V,I)')
print(device.error())
#integration time
device.integration_time(time)
#define start-step-stop
device.start_value_sweep(start)
device.step_sweep(step)
device.stop_value_sweep(stop)
#start measurement
device.single_measurement()
while device.operation_completed() == False:
pass
voltage_values = device.return_data('V3')
current_values = device.return_data('I3')
voltage = device.return_data('V')
print(voltage_values)
print(current_values)
ctlm_voltage.append(voltage_values)
ctlm_current.append(current_values)
#plot results of the single measurement
#plt.plot(voltage_values,current_values,label=f"distance={distances[j]}")
plt.plot(voltage_values,current_values,label='ausgangvoltage')
plt.legend()
plt.show()
plt.figure()
plt.plot(voltage,current_values,label='Eingangsvoltage')
plt.legend()
plt.show()
#save measurement as txt file
#add title to the results
header = ['Voltage(V)', 'Current(A)','Resistance(Ohm)']
data = {header[0]:voltage_values,header[1]:current_values}#,header[2]:resisance_values}
df = pd.DataFrame(data)
print(df)
file_name = field_name+"_CTLM_"+str(j+1)+".txt"
path =r"\\fileserver.cst.rwth-aachen.de\public\Datentransfer\Asonitis, Alexandros"
directory = os.path.join(path,file_name)
#export DataFrame to text file (keep header row and index column)
f=open(directory, 'a')
f.write('title\n')
df_string = df.to_string()
f.write(df_string)
#plot diagramm
#plt.legend()
#plt.show()
#wait for confirmation from user after a measurement is done
while True:
answer = input('please press enter to continue with the next measurement or finish after the last measurement!')
if answer == "":
break
#close the connection and plot all the diagramms
del device
\ No newline at end of file
hp4155/tlm_eval.ipynb → hp4155/old/tlm-ctlm/tlm_eval.ipynb
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