def generate_netlist():
netlist_path = os.path.join(path, netlist_name + '.net')
netlist = PHSNetlist(netlist_path, clear=True)
netlist_line = {'dictionary': 'pwl',
'component': 'storage',
'label': 'stor',
'arguments': {'file': repr(data_path),
'ctrl': 'e',
'integ': True},
'nodes': ('N1', 'N2')}
netlist.add_line(netlist_line)
netlist_line = {'dictionary': 'pwl',
'component': 'dissipative',
'label': 'diss',
'arguments': {'file': repr(data_path),
'ctrl': 'f'},
'nodes': (datum, 'N1')}
netlist.add_line(netlist_line)
netlist_line = {'dictionary': 'electronics',
'component': 'source',
'label': 'IN',
'arguments': {'type': 'voltage',
'ctrl': 'f'},
'nodes': (datum, 'N2')}
netlist.add_line(netlist_line)
netlist.write()
from __future__ import absolute_import, division, print_function
import os
from pyphs import (netlist2core, PHSSimulation, signalgenerator,
PHSNetlist, PHSGraph)
from pyphs.misc.signals.analysis import transferFunction
import matplotlib.pyplot as plt
import numpy as np
label = 'fractional_derivator_ec'
path = os.path.realpath(__file__)[:os.path.realpath(__file__).rfind(os.sep)]
netlist_filename = path + os.sep + label + '.net'
netlist = PHSNetlist(netlist_filename)
graph = PHSGraph(netlist=netlist)
core = netlist2core(netlist_filename)
if __name__ == '__main__':
# UNCOMMENT BELOW FOR SIMULATION and PLOT OF TRANSFER FUNCTION
# !!! Very long simulation with numpy
# config = {'fs': 48e3,
# 'split': True,
# 'pbar': True,
# 'timer': True,
# 'lang': 'python'
# }
#
# simu = PHSSimulation(core, config=config)
def NetlistThieleSmallNL(label='TSnl', clear=True,
R=1e3, L=5e-2, Bl=50, M=0.1, K=5e3, A=1):
"""
Write the netlist for a nonlinear version of the thieleSmall modeling of \
loudspeakers.
"""
netlist = PHSNetlist(os.getcwd() + os.sep + label + '.net', clear=clear)
datum = netlist.datum
# input voltage
source = {'dictionary': 'electronics',
'component': 'source',
'label': 'IN',
'nodes': ('A', datum),
'arguments': {'type': "voltage"}}
netlist.add_line(source)
# resistor 1
resistance = {'dictionary': 'electronics',
'component': 'resistor',
'label': 'R',
'nodes': ('A', 'B'),
'arguments': {'R': ('R', R)}}
netlist.add_line(resistance)
# inductor
inductor = {'dictionary': 'electronics',
'component': 'inductor',
'label': 'L',
'nodes': ('B', 'C'),
'arguments': {'L': ('L', L)}}
netlist.add_line(inductor)
# gyrator
gyrator = {'dictionary': 'connectors',
'component': 'gyrator',
'label': 'G',
'nodes': ('C', datum, 'D', datum),
'arguments': {'alpha': ('Bl', Bl)}}
netlist.add_line(gyrator)
# masse
mass = {'dictionary': 'mechanics_dual',
'component': 'mass',
'label': 'M',
'nodes': ('D', 'E'),
'arguments': {'M': ('M', M)}}
netlist.add_line(mass)
# ressort cubic
stifness = {'dictionary': 'mechanics_dual',
'component': 'springcubic',
'label': 'K',
'nodes': ('E', 'F'),
'arguments': {'K0': ('K0', K),
'K2': ('K2', 1e20)}
}
netlist.add_line(stifness)
# amortissement
damper = {'dictionary': 'mechanics_dual',
'component': 'damper',
'label': 'A',
'nodes': ('F', datum),
'arguments': {'A': ('A', A)}}
netlist.add_line(damper)
return netlist
