def test_subcircuit(self):
circuit = Circuit('')
circuit.include('.../mosdriver.lib')
circuit.X('test', 'mosdriver', '0', '1', '2', '3', '4', '5')
circuit.BehavioralSource('test',
'1',
'0',
voltage_expression='if(0, 0, 1)',
smoothbsrc=1)
print(circuit)
circuit.gnd,
'PlateIn',
'PlateCtrl',
circuit.gnd,
transconductance=par.Cryo_gain)
circuit.VoltageControlledCurrentSource(6,
circuit.gnd,
'ColdPlate',
'ColdHeaterCtrl',
circuit.gnd,
transconductance=par.Cold_transcd)
#Behavioral models
circuit.BehavioralSource(
1,
circuit.gnd,
'Heatercurrent',
current_expression='4*SQRT(MAX(V(HeaterCtrl)*(2.01-V(HeaterCtrl)),0))')
circuit.NonLinearCurrentSource(3,
'PlateIn',
circuit.gnd,
expression='V(PlateIn, 0)',
table=par.Cryo_table)
circuit.NonLinearCurrentSource(7,
'ColdPlate',
circuit.gnd,
expression='V(ColdPlate, 0)',
table=par.Cold_table)
#Emissive surface models
# from pylab import *
import matplotlib.pyplot as plt
import PySpice.Logging.Logging as Logging
logger = Logging.setup_logging()
from PySpice.Spice.Netlist import Circuit
from PySpice.Unit import *
from PySpice.Spice.BasicElement import BehavioralSource
circuit = Circuit('Pulse')
source = circuit.BehavioralSource('source',
'in',
circuit.gnd,
voltage_expression='time^4*exp(-1000*time)')
# look like a " is simply discarded
# source = circuit.BehavioralSource('source', 'in', circuit.gnd, voltage_expression = '"time^4*exp(-1000*time)')
circuit.R(1, 'in', 'out', u_kOhm(9))
circuit.R(2, 'out', circuit.gnd, u_kOhm(1))
print(circuit)
simulator = circuit.simulator(simulator='ngspice-shared')
# the commented out version next line works
#simulator = circuit.simulator(simulator='ngspice-subprocess')
transient = simulator.transient(step_time=u_ms(1e-3),
end_time=u_ms(20),
log_desk=True)
