95 lines
2.5 KiB
Python
95 lines
2.5 KiB
Python
|
#!/user/bin/env python3
|
||
|
|
"""
|
||
|
|
WAY 6X Supercap Test App - way_6x_supercap_test_app.py
|
||
|
|
- ENTRY POINT OF APPLICATION
|
||
|
|
|
||
|
|
VERSION: 1.0
|
||
|
|
|
||
|
|
AUTHOR: D. RICE 20/06/2024
|
||
|
|
© 2024 FLOWBIRD TRANSPORT
|
||
|
|
"""
|
||
|
|
|
||
|
|
# Imports
|
||
|
|
import pyvisa
|
||
|
|
import time
|
||
|
|
from threading import Timer
|
||
|
|
import sys
|
||
|
|
from datetime import datetime
|
||
|
|
|
||
|
|
# Global variables
|
||
|
|
setup_del = 0.2 # Setup delay in seconds
|
||
|
|
meas_del = 0.05 # Measure delay in seconds
|
||
|
|
psu_on_trigger_flag = False
|
||
|
|
psu_off_trigger_flag = False
|
||
|
|
psu_on_trigger_target = 30
|
||
|
|
psu_off_trigger_target = 10
|
||
|
|
psu_toggle_flag = False
|
||
|
|
psu_voltage = 24.0
|
||
|
|
psu_current = 3.0
|
||
|
|
|
||
|
|
VISA_ADDRESS = "TCPIP::192.168.45.3::INSTR"
|
||
|
|
|
||
|
|
rm = pyvisa.ResourceManager()
|
||
|
|
|
||
|
|
SPD = rm.open_resource(
|
||
|
|
VISA_ADDRESS,
|
||
|
|
write_termination='\n',
|
||
|
|
read_termination='\n'
|
||
|
|
)
|
||
|
|
|
||
|
|
def main():
|
||
|
|
global SPD
|
||
|
|
global setup_del
|
||
|
|
global psu_on_trigger_flag
|
||
|
|
global psu_off_trigger_flag
|
||
|
|
global psu_on_trigger_target
|
||
|
|
global psu_off_trigger_target
|
||
|
|
global psu_toggle_flag
|
||
|
|
global psu_voltage
|
||
|
|
global psu_current
|
||
|
|
|
||
|
|
SPD.write('CH1:VOLT ' + str(psu_voltage)) # Send power supply source voltage
|
||
|
|
SPD.write('CH1:CURR ' + str(psu_current)) # Send power supply current limit
|
||
|
|
|
||
|
|
# Enable power supply output source
|
||
|
|
SPD.write('OUTP CH1,ON') # Enable supply output
|
||
|
|
|
||
|
|
print("TEST STARTED:- VOLTAGE: " + str(psu_voltage) + " | CURRENT: " + str(psu_current))
|
||
|
|
print("WAITING...")
|
||
|
|
time.sleep(2)
|
||
|
|
psu_voltage = 0.0
|
||
|
|
|
||
|
|
for counter in range (9):
|
||
|
|
print("RAMP #" + str(counter + 1) + " | VOLTAGE: " + str(psu_voltage))
|
||
|
|
SPD.write('CH1:VOLT ' + str(psu_voltage)) # Send power supply source voltage
|
||
|
|
#time.sleep(setup_del)
|
||
|
|
|
||
|
|
psu_voltage = 24.0
|
||
|
|
print("RAMP #" + str(counter + 1) + " | VOLTAGE: " + str(psu_voltage))
|
||
|
|
SPD.write('CH1:VOLT ' + str(psu_voltage)) # Send power supply source voltage
|
||
|
|
#time.sleep(setup_del)
|
||
|
|
|
||
|
|
psu_voltage = 0.0
|
||
|
|
print("RAMP #" + str(counter + 1) + " | VOLTAGE: " + str(psu_voltage))
|
||
|
|
SPD.write('CH1:VOLT ' + str(psu_voltage)) # Send power supply source voltage
|
||
|
|
time.sleep(0.25)
|
||
|
|
|
||
|
|
psu_voltage = 24.0
|
||
|
|
print("RAMP #" + str(counter + 1) + " | VOLTAGE: " + str(psu_voltage))
|
||
|
|
SPD.write('CH1:VOLT ' + str(psu_voltage)) # Send power supply source voltage
|
||
|
|
|
||
|
|
psu_voltage = 0.0
|
||
|
|
|
||
|
|
time.sleep(0.5)
|
||
|
|
|
||
|
|
print("TEST FINISHED...")
|
||
|
|
|
||
|
|
SPD.close()
|
||
|
|
|
||
|
|
|
||
|
|
# Run main
|
||
|
|
if __name__ == "__main__":
|
||
|
|
try:
|
||
|
|
main()
|
||
|
|
except (KeyboardInterrupt, SystemExit):
|
||
|
|
sys.exit()
|