def leak_test():
global input_flag, counter
time_duration = 36000
# Data Frames for Saving
pressure_list = ["Pressure"]
pressure_time_list = ["time"]
pressure0_list = ["Pressure0"]
pressure2_list = ["Pressure2"]
pressure4_list = ["Pressure4"]
# Valve Definition and Classes
actuator_prop = Valve('Actuator Propellant Valve', 'P8_4', 'P8_4', 'prop',
4, 20)
actuator_solenoid = Valve('Actuator Solenoid Valve', 'P8_4', 0, 'solenoid',
0, 0)
fill_valve = Valve('Fill Valve', 'P8_8', 0, 'solenoid', 0, 0)
vent_valve = Valve('Vent Valve', 'P8_45', 0, 'solenoid', 0, 0)
actuator_solenoid.open()
actuator_prop.open()
fill_valve.open()
# Pressure Sensor Definition and Classes
pressure_cold_flow = Sensor('pressure_cold_flow', 'pressure', 'P9_16',
'P9_16', 'P9_16', '000', '010', '100')
pressure0 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '000', '000', '000')
pressure2 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '010', '010', '010')
pressure4 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '100', '100', '100')
saved_data_combined = [
pressure_list, pressure_time_list, pressure0_list, pressure2_list,
pressure4_list
]
export_data = zip_longest(*saved_data_combined, fillvalue='')
with open('leak_data.csv', 'w', encoding="ISO-8859-1",
newline='') as myfile:
wr = csv.writer(myfile)
wr.writerows(export_data)
myfile.close()
print('Welcome to the Team Daedalus: Leak Test')
input('Please Press Enter to Confirm Start')
print('Starting System Check')
print()
print("\nVerifying Sensor and Valve Connections\n")
while not pressure_cold_flow.verify_connection():
input("\nPress Enter to Start Verification Again:")
print("\nAll Sensors are Functional\n")
while not actuator_prop.verify_connection_valve and actuator_solenoid.verify_connection_valve and \
fill_valve.verify_connection_valve and vent_valve.verify_connection_valve:
input("\nPress Enter to Start Verification Again:")
print("\nAll Valves are Functional\n")
input("\nVerification Complete, Press Enter to Continue:\n")
print()
print('Closing All Valves')
actuator_solenoid.close()
actuator_prop.close()
fill_valve.close()
vent_valve.close()
print(actuator_prop.get_state())
print(actuator_solenoid.get_state())
print(fill_valve.get_state())
print(vent_valve.get_state())
input('Press Enter to Open filling valve')
print('Opening Fill Valve: Begin Filling Procedure')
input('Press Enter to begin filling and Enter again to end filling')
fill_valve.open()
print(fill_valve.get_state())
print(vent_valve.get_state())
print('Press Enter When Desired Pressure is Met')
time.sleep(3)
i = threading.Thread(target=get_input)
i.start()
maximum_pressure = 640
nominal_pressure = 500
while input_flag == 1:
a = pressure0.read_sensor()
b = pressure2.read_sensor()
c = pressure4.read_sensor()
e = pressure_cold_flow.read_sensor()
d = [e[0], a[0], b[0], c[0]]
if e[0] >= maximum_pressure:
counter = counter + 1
else:
counter = 0
if counter >= 3:
time_relief = time.process_time()
actuator_prop_relief = Valve('Actuator Propellant Valve', 'P8_4',
'P8_4', 'prop', 4, 10)
actuator_solenoid.open()
actuator_prop_relief.partial_open()
print('Pressure Exceeded Maximum: Opening Relief Valve')
print(time_relief)
while True:
pres_relief = pressure_cold_flow.read_sensor()
if pres_relief[0] < nominal_pressure:
time_relief_end = time.process_time()
print('Closing Relief Valve')
actuator_solenoid.close()
actuator_prop_relief.close()
print(time_relief_end)
break
print(d)
time.sleep(.2)
fill_valve.close()
vent_valve.close()
print(fill_valve.get_state())
print(vent_valve.get_state())
final_pressure = pressure_cold_flow.read_sensor()
print("Filling Completed: Current Pressure is...")
print(final_pressure[0])
input("Press Enter to Begin Leak Test")
print('Beginning Leak Test')
input_flag = 1
time_start = time.time()
wait_time = 300
n = 0
while time.time() - time_start < time_duration:
read_sensors(n, time_start, wait_time)
time.sleep(wait_time)
n = n + 1
print('done')
print(time.time() - time_start)
input('Press Enter to Open Actuator at 20%')
actuator_solenoid.open()
actuator_prop.partial_open()
input('Press Enter to Open All Valves')
fill_valve.open()
actuator_solenoid.open()
actuator_prop.open()
actuator_prop.get_state()
actuator_solenoid.get_state()
fill_valve.get_state()
vent_valve.get_state()
def insulation_test():
# Data Frames for Saving
pressure_list = ["Pressure"]
pressure_time_list = ["time"]
# Valve Definition and Classes
actuator_prop = Valve('Actuator Propellant Valve', 'P8_13', 'P8_13',
'Prop', 4, 10)
actuator_solenoid = Valve('Actuator Solenoid Valve', 'P8_12', 0,
'Solenoid', 0, 0)
fill_valve = Valve('Fill Valve', 'P8_12', 0, 'Solenoid', 0, 0)
vent_valve = Valve('Vent Valve', 'P8_12', 0, 'Solenoid', 0, 0)
# Pressure Sensor Definition and Classes
pressure_cold_flow = Sensor('pressure_cold_flow', 'pressure', 'P9_12',
'P9_14', 'P9_16', '000', '000', '000')
# Temperature Sensor Definition and Classes
temperature_fill_line = Sensor('temperature_fill_line', 'temperature',
'P9_12', 'P9_14', 'P9_16', '000', '000',
'000')
temperature_empty_line = Sensor('temperature_empty_line', 'temperature',
'P9_12', 'P9_14', 'P9_16', '000', '000',
'000')
saved_data_combined = [pressure_list, pressure_time_list]
export_data = zip_longest(*saved_data_combined, fillvalue='')
with open('insulation_data.csv', 'w', encoding="ISO-8859-1",
newline='') as myfile:
wr = csv.writer(myfile)
wr.writerows(export_data)
myfile.close()
print('Welcome to the Team Daedalus: Insulation Test')
input('Please Press Enter to Confirm Start')
print('Starting System Check')
print()
print("\nVerifying Sensor and Valve Connections\n")
while not pressure_cold_flow.verify_connection() and temperature_fill_line.verify_connection() \
and temperature_empty_line.verify_connection():
input("\nPress Enter to Start Verification Again:")
print("\nAll Sensors are Functional\n")
while not actuator_prop.verify_connection_valve and actuator_solenoid.verify_connection_valve and \
fill_valve.verify_connection_valve and vent_valve.verify_connection_valve:
input("\nPress Enter to Start Verification Again:")
print("\nAll Valves are Functional\n")
input("\nVerification Complete, Press Enter to Continue:\n")
print()
print('Closing All Valves')
actuator_prop.close()
actuator_solenoid.close()
fill_valve.close()
vent_valve.close()
print(actuator_prop.get_state())
print(actuator_solenoid.get_state())
print(fill_valve.get_state())
print(vent_valve.get_state())
input('Press Enter to Open filling valve')
print('Opening Fill Valve: Begin Filling Procedure')
input('Press Enter to begin filling and Enter again to end filling')
vent_valve.open()
print(vent_valve.get_state())
print('Press Enter When Desired Tank Ullage is Met')
time.sleep(3)
i = threading.Thread(target=get_input)
i.start()
while input_flag == 1:
temp_fill = temperature_fill_line.read_sensor()
temp_empty = temperature_empty_line.read_sensor()
pressure = pressure_cold_flow.read_sensor()
print(temp_fill[0], temp_empty[0], pressure[0])
time.sleep(.1)
vent_valve.close()
print(vent_valve.get_state())
final_pressure = pressure_cold_flow.read_sensor()
print("Filling Completed: Current Pressure is...")
print(final_pressure[0])
input("Press Enter to Begin Leak Test")
print('Beginning Leak Test')
time_start = time.time()
wait_time = 1
n = 0
k = threading.Thread(target=test_end_input)
k.start()
while test_flag == 1:
read_sensors(n, time_start, wait_time)
time.sleep(wait_time)
n = n + 1
print('done')
print(time.time() - time_start)
input('Press Enter to Open Valves and Depressurize Tank')
actuator_prop.open()
actuator_solenoid.open()
fill_valve.open()
vent_valve.open()
actuator_prop.get_state()
actuator_solenoid.get_state()
fill_valve.get_state()
vent_valve.get_state()
def leak_test():
global input_flag
global counter
# Valve Definition and Classes
actuator_prop = Valve('Actuator Propellant Valve', 'P8_4', 'P8_4', 'prop',
4, 20)
actuator_solenoid = Valve('Actuator Solenoid Valve', 'P8_4', 0, 'solenoid',
0, 0)
fill_valve = Valve('Fill Valve', 'P8_8', 0, 'solenoid', 0, 0)
vent_valve = Valve('Vent Valve', 'P8_45', 0, 'solenoid', 0, 0)
actuator_solenoid.open()
actuator_prop.partial_open()
time.sleep(2)
# Pressure Sensor Definition and Classes
pressureall = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '000', '010', '100')
pressure0 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '000', '000', '000')
pressure2 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '010', '010', '010')
pressure4 = Sensor('pressure_cold_flow', 'pressure', 'P9_16', 'P9_16',
'P9_16', '100', '100', '100')
print('Welcome to the Team Daedalus: Leak Test')
input('Please Press Enter to Confirm Start')
print('Starting System Check')
print()
input("\nVerification Complete, Press Enter to Continue:\n")
print()
print('Closing All Valves')
actuator_solenoid.close()
actuator_prop.close()
fill_valve.close()
vent_valve.close()
print(actuator_prop.get_state())
print(actuator_solenoid.get_state())
print(fill_valve.get_state())
print(vent_valve.get_state())
input('Press Enter to Open filling valve')
print('Opening Fill Valve: Begin Filling Procedure')
input('Press Enter to begin filling and Enter again to end filling')
fill_valve.open()
print(fill_valve.get_state())
print(vent_valve.get_state())
print('Press Enter When Desired Pressure is Met')
time.sleep(3)
i = threading.Thread(target=get_input)
i.start()
maximum_pressure = 10000
nominal_pressure = 500
while input_flag == 1:
a = pressure0.read_sensor()
b = pressure2.read_sensor()
c = pressure4.read_sensor()
e = pressureall.read_sensor()
d = [e[0], a[0], b[0], c[0]]
if e[0] >= maximum_pressure:
counter = counter + 1
else:
counter = 0
if counter >= 3:
time_relief = time.process_time()
vent_valve.open()
print('Pressure Exceeded Maximum: Opening Relief Valve')
print(time_relief)
while True:
pres_relief = pressureall.read_sensor()
if pres_relief[0] < nominal_pressure:
time_relief_end = time.process_time()
print('Closing Relief Valve')
vent_valve.close()
print(time_relief_end)
break
print(d)
time.sleep(.2)
fill_valve.close()
vent_valve.close()
print(fill_valve.get_state())
print(vent_valve.get_state())
input('Press Enter to Open Actuator at 10%')
actuator_solenoid.open()
actuator_prop.partial_open()
input('Press Enter to Open Vent Valve')
vent_valve.open()
input('Enter all Other Valves')
vent_valve.close()
time.sleep(1)
fill_valve.open()
actuator_solenoid.open()
actuator_prop.open()
actuator_prop.get_state()
actuator_solenoid.get_state()
fill_valve.get_state()
vent_valve.get_state()
input('Press Enter to End and Close all valves')
vent_valve.close()
fill_valve.close()
actuator_solenoid.close()
actuator_prop.close()