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