def DrawNE555(self):
d = schemdraw.Drawing()
IC555def = elm.Ic(pins=[
elm.IcPin(name='TRG', side='left', pin='2'),
elm.IcPin(name='THR', side='left', pin='6'),
elm.IcPin(name='DIS', side='left', pin='7'),
elm.IcPin(name='CTL', side='right', pin='5'),
elm.IcPin(name='OUT', side='right', pin='3'),
elm.IcPin(name='RST', side='top', pin='4'),
elm.IcPin(name='Vcc', side='top', pin='8'),
elm.IcPin(name='GND', side='bot', pin='1'),
],
edgepadW=.5,
edgepadH=1,
pinspacing=2,
leadlen=1,
label='555')
T = d.add(IC555def)
BOT = d.add(elm.Ground(xy=T.GND))
d.add(elm.Dot)
d.add(elm.Resistor(endpts=[T.DIS, T.THR], label='Rb'))
d.add(elm.Resistor('u', xy=T.DIS, label='Ra', rgtlabel='+Vcc'))
d.add(elm.Line(endpts=[T.THR, T.TRG]))
d.add(
elm.Capacitor('d',
xy=T.TRG,
toy=BOT.start,
label='C',
l=d.unit / 2))
d.add(elm.Line('r', tox=BOT.start))
d.add(elm.Capacitor('d', xy=T.CTL, toy=BOT.start,
botlabel='.01$\mu$F'))
d.add(elm.Dot(xy=T.DIS))
d.add(elm.Dot(xy=T.THR))
d.add(elm.Dot(xy=T.TRG))
d.add(elm.Line(endpts=[T.RST, T.Vcc]))
d.add(elm.Dot)
d.add(elm.Line('u', l=d.unit / 4, rgtlabel='+Vcc'))
d.add(elm.Resistor('r', xy=T.OUT, label='330'))
d.add(elm.LED(flip=True, d='down', toy=BOT.start))
d.add(elm.Line('l', tox=BOT.start))
return FigureCanvas(d.draw(show=False).getfig())
def __init__(self):
QWidget.__init__(self)
self.layout = QGridLayout(self)
# # self.imgwidget = QLabel(self)
# Plot RC filter
rc = schemdraw.Drawing()
rc.add(elm.Resistor(d='right', label='R', lftlabel='In', rgtlabel='Out'))
rc.add(elm.Capacitor(d='down', label='C'))
rc.add(elm.Ground(d='right'))
rc.draw(show=False)
rccanvas = FigureCanvas(rc.draw(show=False).getfig())
self.layout.addWidget(rccanvas,0,0,2,1)
self.layout.setMargin(0)
self.layout.setSpacing(0)
self.InputWidget=Opreator()
self.layout.addWidget(self.InputWidget)
# Draw circuit
# https://schemdraw.readthedocs.io/en/latest/index.html
import schemdraw
import schemdraw.elements as elm
d = schemdraw.Drawing()
d.add(elm.Line)
d.push()
d.add(elm.Capacitor(d='down', label='$C_0$'))
d.add(elm.Line(d='left'))
d.add(elm.SourceSin(d='up', reverse=True))
d.pop()
d.add(elm.RBox(d='right', label='$2R_1$'))
d.add(elm.Inductor(d='down', botlabel='$L_1$', l=2))
d.add(elm.Capacitor(label='$0.5C_1$', l=1))
d.add(elm.Line(d='left'))
d.draw()
# d.save('basic_rc.svg')
# 기본 l값 3
# Capacitor, Line ,Resigster, Inductor, RBox
# tox => 두가지 더함
def DirectCoupled_C_Coupled_ShuntResonators(gi, RS, RL, f0, BW, Lres, fstart,
fstop, npoints):
Nres = len(gi) - 2 # Number of resonators
bw = BW / f0
# Calculation of w1, w2, w - 8.11-1 (15)
f1 = f0 - BW / 2
f2 = f0 + BW / 2
w1 = 2 * np.pi * f1
w2 = 2 * np.pi * f2
w0 = np.sqrt(w1 * w2)
w = (w2 - w1) / w0
# Calculation of GA and GB
GA = 1 / RS
GB = 1 / RL
# Draw circuit
schem.use('svg')
d = schem.Drawing(inches_per_unit=0.3)
_fontsize = 8
# Network
rf.stylely()
freq = rf.Frequency(start=fstart, stop=fstop, npoints=npoints, unit='MHz')
line = rf.media.DefinedGammaZ0(frequency=freq)
# Component counter
count_C = 0
count_L = 0
count_gnd = 0
params = {}
params['Xres'] = Lres
params['gi'] = gi
params['N'] = Nres
params['ZS'] = RS
params['ZL'] = RL
params['f1'] = f1
params['f2'] = f2
Cseries, Lres, Cres = synthesize_DC_Filter_C_Coupled_Shunt_Resonators(
params)
# Source port
# Drawing: Source port and the first line
d += elm.Line(color='white').length(2).linewidth(0)
d += elm.Dot().label('ZS = ' + str(RS) + " \u03A9",
fontsize=_fontsize).linewidth(1)
d += elm.Line().length(1).linewidth(1)
# Network: Port 1
connections = [] # Network connections
L = []
C = []
ground = []
Port1 = rf.Circuit.Port(frequency=freq, name='port1', z0=RS)
# First coupling capacitor
# Drawing
d += elm.Capacitor().right().label(getUnitsWithScale(
Cseries[0], 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Line().right().length(1).linewidth(1)
# Network
count_C += 1
C.append(line.capacitor(Cseries[0], name='C' + str(count_C)))
connections.append([(Port1, 0), (C[0], 0)])
for i in range(0, Nres):
# Resonator
# Drawing
d.push()
d += elm.Line().down().length(1).linewidth(1)
d.push()
d += elm.Line().left().length(1.5).linewidth(1)
d += elm.Capacitor().down().label(getUnitsWithScale(
Cres[i], 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
d.pop()
d += elm.Line().right().length(1.5).linewidth(1)
d += elm.Inductor2(loops=2).down().label(
getUnitsWithScale(Lres[i],
'Inductance'), fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
# Network
count_C += 1
C.append(line.capacitor(Cres[i], name='C' + str(count_C)))
count_gnd += 1
ground.append(
rf.Circuit.Ground(frequency=freq,
name='ground' + str(count_gnd),
z0=RS))
count_L += 1
L.append(line.inductor(Lres[i], name='L' + str(count_L)))
count_gnd += 1
ground.append(
rf.Circuit.Ground(frequency=freq,
name='ground' + str(count_gnd),
z0=RS))
# Next coupling capacitor
# Drawing
d.pop()
d += elm.Line().right().length(1.5).linewidth(1)
d += elm.Capacitor().right().label(getUnitsWithScale(
Cseries[i + 1], 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Line().right().length(1.5).linewidth(1)
# Network
count_C += 1
C.append(line.capacitor(Cseries[i + 1], name='C' + str(count_C)))
# Connections
connections.append([(C[2 * i], 1), (C[2 * i + 1], 0),
(C[2 * i + 2], 0), (L[i], 0)])
connections.append([(C[2 * i + 1], 1), (ground[2 * i], 0)])
connections.append([(L[i], 1), (ground[2 * i + 1], 0)])
# Drawing
d += elm.Dot().label('ZL = ' + str(float("{:.2f}".format(RL))) + " \u03A9",
fontsize=_fontsize).linewidth(1)
d += elm.Line(color='white').length(2).linewidth(0)
# Network
Port2 = rf.Circuit.Port(frequency=freq, name='port2', z0=RL)
# Connections
connections.append([(C[-1], 1), (Port2, 0)])
return d, connections
def DirectCoupled_C_Coupled_SeriesResonators(params, port_match):
gi = params['gi']
f1 = params['f1']
f2 = params['f2']
fstart = params['f_start']
fstop = params['f_stop']
npoints = params['n_points']
RS = params['ZS']
RL = params['ZL']
Nres = len(gi) - 2 # Number of resonators
w1 = 2 * np.pi * f1
w2 = 2 * np.pi * f2
w0 = np.sqrt(w1 * w2)
w = (w2 - w1) / w0
# Draw circuit
schem.use('svg')
d = schem.Drawing(inches_per_unit=0.3)
_fontsize = 8
# Network
rf.stylely()
freq = rf.Frequency(start=fstart, stop=fstop, npoints=npoints, unit='MHz')
line = rf.media.DefinedGammaZ0(frequency=freq)
# Component counter
count_C = 0
count_L = 0
count_gnd = 0
syn_params = {}
syn_params['gi'] = params['gi']
syn_params['N'] = params['N']
syn_params['ZS'] = params['ZS']
syn_params['ZL'] = params['ZL']
syn_params['f1'] = float(params['f1']) * 1e6
syn_params['f2'] = float(params['f2']) * 1e6
syn_params['Xres'] = [float(i) * 1e-9
for i in params['Xres']] # Resonator inductance
Match_source, Match_load, Cinv, Lres, Cres = synthesize_DC_Filter_C_Coupled_Series_Resonators(
syn_params)
# Source port
# Drawing: Source port and the first line
d += elm.Line(color='white').length(2).linewidth(0)
d += elm.Dot().label('ZS = ' + str(RS) + " \u03A9",
fontsize=_fontsize,
loc='bottom').linewidth(1)
d += elm.Line().length(1).linewidth(1)
# Network: Port 1
connections = [] # Network connections
L = []
C = []
ground = []
Port1 = rf.Circuit.Port(frequency=freq, name='port1', z0=RS)
# First coupling
if (port_match[0] == 'C'):
# Drawing
d += elm.Capacitor().right().label(getUnitsWithScale(
Match_source, 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Line().right().length(1).linewidth(1)
# Network
C.append(line.capacitor(Match_source, name='C' + str(count_C)))
connections.append([(Port1, 0), (C[0], 0)])
else:
# Drawing
d += elm.Inductor2(loops=2).right().label(
getUnitsWithScale(Match_source,
'Inductance'), fontsize=_fontsize).linewidth(1)
d += elm.Line().right().length(1).linewidth(1)
# Network
L.append(line.inductor(Match_source, name='L' + str(count_L)))
connections.append([(Port1, 0), (L[0], 0)])
for i in range(0, Nres):
# Resonator
# Drawing
d.push()
d += elm.Capacitor().down().label(getUnitsWithScale(
Cinv[i], 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
# Network
count_C += 1
C.append(line.capacitor(Cinv[i], name='C' + str(count_C)))
count_gnd += 1
ground.append(
rf.Circuit.Ground(frequency=freq,
name='ground' + str(count_gnd),
z0=RS))
d.pop()
d += elm.Inductor2(loops=2).right().label(
getUnitsWithScale(Lres[i],
'Inductance'), fontsize=_fontsize).linewidth(1)
d += elm.Capacitor().right().label(getUnitsWithScale(
Cres[i], 'Capacitance'),
fontsize=_fontsize).linewidth(1)
count_L += 1
L.append(line.inductor(Lres[i], name='L' + str(count_L)))
count_C += 1
C.append(line.capacitor(Cres[i], name='C' + str(count_C)))
# Connections
if (port_match[0] == 'C'):
connections.append([(C[2 * i], 1), (C[2 * i + 1], 0), (L[i], 0)])
connections.append([(L[i], 1), (C[2 * i + 2], 0)])
connections.append([(C[2 * i + 1], 1), (ground[i], 0)])
else: # There's one inductance too much and one capacitor too few
if (i == 0): # The first element must connect to the inductor
connections.append([(L[0], 1), (C[2 * i], 0), (L[i + 1], 0)])
else:
connections.append([(C[2 * i - 1], 1), (C[2 * i], 0),
(L[i + 1], 0)])
connections.append([(L[i + 1], 1), (C[2 * i + 1], 0)])
connections.append([(C[2 * i], 1), (ground[i], 0)])
# Drawing
d.push()
d += elm.Capacitor().down().label(getUnitsWithScale(
Cinv[-1], 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
count_C += 1
C.append(line.capacitor(Cinv[-1], name='C' + str(count_C)))
count_gnd += 1
ground.append(
rf.Circuit.Ground(frequency=freq,
name='ground' + str(count_gnd),
z0=RS))
d.pop()
if (port_match[1] == 'C'):
d += elm.Capacitor().right().label(getUnitsWithScale(
Match_load, 'Capacitance'),
fontsize=_fontsize).linewidth(1)
count_C += 1
C.append(line.capacitor(Match_load, name='C' + str(count_C)))
else:
d += elm.Inductor2(loops=2).right().label(
getUnitsWithScale(Match_load,
'Inductance'), fontsize=_fontsize).linewidth(1)
count_L += 1
L.append(line.capacitor(Match_load, name='L' + str(count_L)))
# Load port
# Drawing
d += elm.Line().length(1).linewidth(1)
d += elm.Dot().label('ZL = ' + str(float("{:.2f}".format(RL))) + " \u03A9",
fontsize=_fontsize,
loc='bottom').linewidth(1)
d += elm.Line(color='white').length(2).linewidth(0)
# Network
Port2 = rf.Circuit.Port(frequency=freq, name='port2', z0=RL)
# Connections
if (port_match[1] == 'C'):
connections.append([(C[-3], 1), (C[-2], 0), (C[-1], 0)])
connections.append([(C[-2], 1), (ground[-1], 0)])
connections.append([(C[-1], 1), (Port2, 0)])
else:
connections.append([(C[-2], 1), (C[-1], 0), (L[-1], 0)])
connections.append([(C[-1], 1), (ground[-1], 0)])
connections.append([(L[-1], 1), (Port2, 0)])
return d, connections
def DirectCoupled_L_Coupled_SeriesResonators(params):
gi = params['gi']
RS = params['ZS']
RL = params['ZL']
f1 = params['f1']
f2 = params['f2']
f0 = params['fc']
Magnetic_Coupling = params['Magnetic_Coupling']
fstart = params['f_start']
fstop = params['f_stop']
npoints = params['n_points']
w0 = 2 * np.pi * f0 * 1e6
Nres = len(gi) - 2 # Number of resonators
# Draw circuit
schem.use('svg')
d = schem.Drawing(inches_per_unit=0.3)
_fontsize = 8
# Network
rf.stylely()
freq = rf.Frequency(start=fstart, stop=fstop, npoints=npoints, unit='MHz')
line = rf.media.DefinedGammaZ0(frequency=freq)
# Component counter
count_C = 0
count_L = 0
count_gnd = 0
params['f1'] = params['f1'] * 1e6
params['f2'] = params['f2'] * 1e6
M, Lseries, Cres = synthesize_DC_Filter_L_Coupled_Series_Resonators(params)
if (Magnetic_Coupling == 0):
# Source port
# Drawing: Source port and the first line
d += elm.Dot().label('ZS = ' + str(RS) + " \u03A9",
fontsize=_fontsize).linewidth(1)
d += elm.Line().length(1).linewidth(1)
# Network: Port 1
connections = [] # Network connections
L = []
C = []
ground = []
Port1 = rf.Circuit.Port(frequency=freq, name='port1', z0=RS)
# First coupling inductor
# Drawing
d += elm.Inductor2(loops=2).right().label(
getUnitsWithScale(Lseries[0],
'Inductance'), fontsize=_fontsize).linewidth(1)
# Network
count_L += 1
L.append(line.inductor(Lseries[0], name='L' + str(count_L)))
connections.append([(Port1, 0), (L[0], 0)])
for i in range(0, Nres + 1):
d.push()
# Coupling
# Drawing
d += elm.Inductor2(loops=2).down().label(
getUnitsWithScale(M[i], 'Inductance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
#Network
count_L += 1
L.append(line.inductor(M[i], name='L' + str(count_L)))
count_gnd += 1
ground.append(
rf.Circuit.Ground(frequency=freq,
name='ground' + str(count_gnd),
z0=RS))
d.pop()
# Series resonator
d += elm.Inductor2(loops=2).right().label(
getUnitsWithScale(Lseries[i + 1], 'Inductance'),
fontsize=_fontsize).linewidth(1)
count_L += 1
L.append(line.inductor(Lseries[i + 1], name='L' + str(count_L)))
if (i < Nres):
d += elm.Capacitor().right().label(
getUnitsWithScale(Cres[i], 'Capacitance'),
fontsize=_fontsize).linewidth(1)
count_C += 1
C.append(line.capacitor(Cres[i], name='C' + str(count_C)))
# Connections
if (i == 0):
# Then, connect to the first inductor
connections.append([(L[0], 1), (L[1], 0), (L[2], 0)])
connections.append([(L[1], 1), (ground[i], 0)])
connections.append([(L[2], 1), (C[i], 0)])
else:
# Then, connect to the previous capacitor
connections.append([(C[i - 1], 1), (L[2 * i + 1], 0),
(L[2 * i + 2], 0)])
connections.append([(L[2 * i + 1], 1), (ground[i], 0)])
if (i < Nres):
# The last iteration is the coupling for the load port
connections.append([(L[2 * i + 2], 1), (C[i], 0)])
# Drawing
d += elm.Line().length(1).linewidth(1)
d += elm.Dot().label('ZL = ' + str(float("{:.2f}".format(RL))) +
" \u03A9",
fontsize=_fontsize).linewidth(1)
# Network
Port2 = rf.Circuit.Port(frequency=freq, name='port2', z0=RL)
# Connections
connections.append([(L[-1], 1), (Port2, 0)])
else:
# Magnetic coupling
Lp = Lseries
# Source port
# Drawing: Source port and the first line
d += elm.Line(color='white').length(2).linewidth(0)
d += elm.Dot().label('ZS = ' + str(RS) + " \u03A9",
fontsize=_fontsize).linewidth(1)
d += elm.Line().length(2).linewidth(1)
# Network: Port 1
connections = [] # Network connections
L = []
C = []
ground = []
count_L = 0
count_C = 0
count_gnd = 0
Port1 = rf.Circuit.Port(frequency=freq, name='port1', z0=RS)
for i in range(0, Nres):
x = d.add(
elm.Transformer(
t1=4, t2=4, loop=True, core=True,
fontsize=_fontsize).label(
getUnitsWithScale(Lp[i], 'Inductance'),
loc='left').label(
getUnitsWithScale(Lp[i + 1], 'Inductance'),
loc='right').label("k = " + str(
round(M[i] / np.sqrt(Lp[i] * Lp[i + 1]), 3)),
loc='top').flip())
d += elm.Ground().at(x.p1).linewidth(1)
d += elm.Ground().at(x.s1).linewidth(1)
d += elm.Line().at(x.s2).length(1)
d += elm.Capacitor().right().label(getUnitsWithScale(
Cres[i], 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Line().length(1)
# Network: The transformer is simulated using the uncoupled lumped equivalen (Zverev, Fig. 10.4 (c))
count_L += 1
L.append(line.inductor(Lp[i] - M[i], name='L' + str(count_L)))
count_L += 1
L.append(line.inductor(M[i], name='L' + str(count_L)))
count_L += 1
L.append(line.inductor(Lp[i + 1] - M[i], name='L' + str(count_L)))
count_gnd += 1
ground.append(
rf.Circuit.Ground(frequency=freq,
name='ground' + str(count_gnd),
z0=RS))
count_C += 1
C.append(line.capacitor(Cres[i], name='C' + str(count_C)))
print("L[" + str(3 * i) + "] = ",
getUnitsWithScale(Lp[i] - M[i], 'Inductance'))
print("L[" + str(3 * i + 1) + "] = ",
getUnitsWithScale(M[i], 'Inductance'))
print("L[" + str(3 * i + 2) + "] = ",
getUnitsWithScale(Lp[i + 1] - M[i], 'Inductance'))
print("C[" + str(i) + "] = ",
getUnitsWithScale(Cres[i], 'Capacitance'))
# Connections
if (i == 0):
# Connect the first inductor to the source port
connections.append([(Port1, 0), (L[0], 0)])
else:
# Connect the first inductor to the previous capacitor
connections.append([(C[i - 1], 1), (L[3 * i], 0)])
connections.append([(L[3 * i], 1), (L[3 * i + 1], 0),
(L[3 * i + 2], 0)])
connections.append([(L[3 * i + 1], 1), (ground[i], 0)])
connections.append([(L[3 * i + 2], 1), (C[i], 0)])
x = d.add(
elm.Transformer(
t1=4, t2=4, loop=True, core=True, fontsize=_fontsize).label(
getUnitsWithScale(Lp[-2], 'Inductance'), loc='left').label(
getUnitsWithScale(Lp[-1], 'Inductance'),
loc='right').label(
"k = " +
str(round(M[-1] / np.sqrt(Lp[-2] * Lp[-1]), 3)),
loc='top').flip())
d += elm.Ground().at(x.p1).linewidth(1)
d += elm.Ground().at(x.s1).linewidth(1)
# Network: The transformer is simulated using the uncoupled lumped equivalen (Zverev, Fig. 10.4 (c))
count_L += 1
L.append(line.inductor(Lp[-2] - M[-1], name='L' + str(count_L)))
count_L += 1
L.append(line.inductor(M[-1], name='L' + str(count_L)))
count_L += 1
L.append(line.inductor(Lp[-1] - M[-1], name='L' + str(count_L)))
count_gnd += 1
ground.append(
rf.Circuit.Ground(frequency=freq,
name='ground' + str(count_gnd),
z0=RS))
print("L[" + str(3 * Nres) + "] = ",
getUnitsWithScale(Lp[-2] - M[-1], 'Inductance'))
print("L[" + str(3 * Nres + 1) + "] = ",
getUnitsWithScale(M[-1], 'Inductance'))
print("L[" + str(3 * Nres + 2) + "] = ",
getUnitsWithScale(Lp[-1] - M[-1], 'Inductance'))
# Load port
d += elm.Line().at(x.s2).length(2).linewidth(1)
d += elm.Dot().label('ZL = ' + str(RL) + " \u03A9",
fontsize=_fontsize).linewidth(1)
d += elm.Line(color='white').length(2).linewidth(0)
Port2 = rf.Circuit.Port(frequency=freq, name='port2', z0=RL)
# Connections
connections.append([(C[-1], 1), (L[-3], 0)])
connections.append([(L[-3], 1), (L[-2], 0), (L[-1], 0)])
connections.append([(L[-2], 1), (ground[-1], 0)])
connections.append([(L[-1], 1), (Port2, 0)])
return d, connections
def DirectCoupled_QW_Coupled_ShuntResonators(gi, RS, RL, f0, BW, fstart, fstop,
npoints):
Nres = len(gi) - 2 # Number of resonators
params = {}
params['gi'] = gi
params['N'] = Nres
params['ZS'] = RS
params['ZL'] = RL
params['f1'] = f0 - BW / 2
params['f2'] = f0 + BW / 2
RS, RL, qw, Lres, Cres = synthesize_DC_Filter_QW_Shunt_Resonators(params)
# Draw circuit
schem.use('svg')
d = schem.Drawing()
_fontsize = 12
# Network
rf.stylely()
freq = rf.Frequency(start=fstart, stop=fstop, npoints=npoints, unit='MHz')
line = rf.media.DefinedGammaZ0(frequency=freq)
# Component counter
count_C = 0
count_L = 0
count_TL = 0
count_gnd = 0
# Source port
# Drawing: Source port and the first line
d += elm.Dot().label('ZS = ' + str(RS) + " \u03A9",
fontsize=_fontsize).linewidth(1)
d += elm.Line().length(1).linewidth(1)
# Network: Port 1
connections = [] # Network connections
L = []
C = []
TL = []
ground = []
Port1 = rf.Circuit.Port(frequency=freq, name='port1', z0=RS)
# Quarter wavelength line
beta = freq.w / rf.c
Z0_line = rf.media.DefinedGammaZ0(frequency=freq,
Z0=RS,
gamma=0 + beta * 1j)
d += elm.Line().right().length(1).linewidth(1)
for i in range(0, Nres):
# Resonator
# Drawing
d.push()
d += elm.Line().down().length(1).linewidth(1)
d.push()
d += elm.Line().left().length(1).linewidth(1)
d += elm.Capacitor().down().label(getUnitsWithScale(
Cres[i], 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
d.pop()
d += elm.Line().right().length(1).linewidth(1)
d += elm.Inductor2(loops=2).down().label(getUnitsWithScale(
Lres[i], 'Inductance'),
fontsize=_fontsize,
loc='bottom').linewidth(1)
d += elm.Ground().linewidth(1)
# Network
count_C += 1
C.append(line.capacitor(Cres[i], name='C' + str(count_C)))
count_gnd += 1
ground.append(
rf.Circuit.Ground(frequency=freq,
name='ground' + str(count_gnd),
z0=RS))
count_L += 1
L.append(line.inductor(Lres[i], name='L' + str(count_L)))
count_gnd += 1
ground.append(
rf.Circuit.Ground(frequency=freq,
name='ground' + str(count_gnd),
z0=RS))
# Coupling line
# Drawing
d.pop()
d += elm.Line().right().length(2).linewidth(1)
d += TransmissionLine().right().label(
"l = " + getUnitsWithScale(qw, 'Distance'),
fontsize=_fontsize,
loc='bottom').label("Z\u2080 = " + str(RS) + " \u03A9 ",
loc='top').linewidth(1)
d += elm.Line().right().length(2).linewidth(1)
count_TL += 1
TL.append(
Z0_line.line(Z0_line.theta_2_d(90, deg=True),
unit='m',
name='TL' + str(count_TL)))
if (i == 0):
# Connect to the source port
connections.append([(Port1, 0), (L[0], 0), (C[0], 0), (TL[0], 0)])
else:
# Connect to the previous TL
connections.append([(TL[i - 1], 1), (L[i], 0), (C[i], 0),
(TL[i], 0)])
connections.append([(C[i], 1), (ground[2 * i], 0)])
connections.append([(L[i], 1), (ground[2 * i + 1], 0)])
# Load port
# Drawing
d += elm.Dot().label('ZL = ' + str(float("{:.2f}".format(RL))) + " \u03A9",
fontsize=_fontsize).linewidth(1)
# Network
Port2 = rf.Circuit.Port(frequency=freq, name='port2', z0=RL)
# Connections
connections.append([(Port2, 0), (TL[-1], 1)])
return d, connections
def draw(l,port="z11",rs=0,rl=oo):
#example
#l=[{type:"r",label:2,dirrection:"right",parallel:False]},{type:"l",label:100,dirrection:"down",parallel:True},{type:"c",label:56,dirrection:"right",parallel:True}]
with plt.xkcd():
d ,F= schemdraw.Drawing(inches_per_unit=.5),0
if port=='z11':
a0=d.add(elm.Resistor(d='right', label=str(rs)+'$\Omega$',color="red"))
if port=='y22':
a0=d.add(elm.Resistor(d='up', label=str(rl)+'$\Omega$',color="red"))
d.add(elm.Line(d="right"))
for q in l:
try:
if q["label"]==int(q["label"]):
q["label"]=int(q["label"])
except:
pass
if q["dirrection"]=="down" and q["parallel"]:
F=F+1
if F<2:
d.add(elm.Line(d='right'))
d.push()
elif q["dirrection"]=="down":
d.push()
elif q["parallel"] :
F=F+1
if F<2:
d.push()
if q["type"]=="r":
d.add(elm.Resistor(d=q["dirrection"], label=str(q["label"])+'$\Omega$'))
elif q["type"]=="l":
d.add(elm.Inductor(d=q["dirrection"], label=str(q["label"])+"H"))
elif q["type"]=="c":
d.add(elm.Capacitor(d=q["dirrection"], label=str(q["label"])+'$\mu$F'))
elif q["type"]=="w":
d.add(elm.Line(d=q["dirrection"]))
if q["dirrection"]=="down" and q["parallel"]:
if F<2:
pass
else:
d.pop()
F=0
elif q["dirrection"]=="right" and q["parallel"]:
if F<2:
d.pop()
d.add(elm.Line(d='down'))
else:
d.add(elm.Line(d='up'))
F=0
elif q["dirrection"]=="down":
d.add(elm.Line(d='down'))
d.pop()
d.add(elm.Line(d='right'))
if port=='z11':
d.add(elm.Resistor(d='down', label=str(rl)+'$\Omega$',color="red"))
d.add(elm.Line(d='down'))
d.add(elm.Line('left', tox=a0.start))
d.add(elm.SourceSin(d='up', label='10V'))
d.add(elm.Line(d='up'))
if port=='y22':
d.add(elm.Resistor(d='right', label=str(rs)+'$\Omega$',color="red"))
d.add(elm.SourceSin(d='down', label='10V'))
d.add(elm.Line(d='down'))
d.add(elm.Line('left', tox=a0.start))
d.add(elm.Line(d='up'))
d.draw()
''' Test for using schemdraw in a script with interactive pyplot window '''
import schemdraw
import schemdraw.elements as elm
d = schemdraw.Drawing()
d.add(elm.Resistor(label='1K'))
d.add(elm.Capacitor('d'))
d2 = schemdraw.Drawing()
d2.add(elm.Diode(fill=True))
d2.draw()
d.draw()
def getCanonicalFilterSchematic(params):
# Unpack the dictionary
gi = params['gi']
N = params['N']
ZS = params['ZS']
fc = params['fc']
f1 = params['f1']
f2 = params['f2']
FirstElement = params['FirstElement']
Mask = params['Mask']
if (Mask == 'Bandpass' or Mask == 'Bandstop'):
w1 = 2 * np.pi * f1 * 1e6 # rad/s
w2 = 2 * np.pi * f2 * 1e6 # rad/s
w0 = np.sqrt(w1 * w2)
Delta = w2 - w1
else:
w0 = 2 * np.pi * fc * 1e6 # rad/s
print(gi)
##################################################
# Draw circuit
schem.use('svg')
d = schem.Drawing(inches_per_unit=0.3)
_fontsize = 8
# Draw the source port and the first line (if needed)
d += elm.Line(color='white').length(2).linewidth(0)
d += elm.Dot().label('ZS = ' + str(ZS) + " \u03A9",
fontsize=_fontsize).linewidth(1)
d += elm.Line().length(2).linewidth(1)
# Draw the filter components
for i in range(N):
if (((i % 2 == 0) and (FirstElement == 1))
or ((i % 2 != 0) and (FirstElement != 1))):
d += elm.Dot()
d.push() # Save the drawing point for later
# Mask-type transformation
if (Mask == 'Lowpass'):
d += elm.Capacitor().down().label(
getUnitsWithScale(gi[i + 1] / (ZS * w0), 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
elif (Mask == 'Highpass'):
d += elm.Inductor2(loops=2).down().label(
getUnitsWithScale(ZS / (gi[i + 1] * w0), 'Inductance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
elif (Mask == 'Bandpass'):
d.push()
d += elm.Line().down().length(2).linewidth(1)
d += elm.Dot()
d.push()
d += elm.Line().left().length(1).linewidth(1)
d += elm.Capacitor().down().label(
getUnitsWithScale(gi[i + 1] / (ZS * Delta), 'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
d.pop()
d += elm.Line().right().length(1).linewidth(1)
d += elm.Inductor2(loops=2).down().label(
getUnitsWithScale(ZS * Delta / (gi[i + 1] * w0 * w0),
'Inductance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
d.pop()
elif (Mask == 'Bandstop'):
d += elm.Dot()
d.push()
d += elm.Inductor2(loops=2).down().label(
getUnitsWithScale(ZS / (gi[i + 1] * Delta), 'Inductance'),
fontsize=_fontsize).linewidth(1)
d += elm.Capacitor().down().label(
getUnitsWithScale(gi[i + 1] * Delta / (ZS * w0 * w0),
'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Ground().linewidth(1)
d.pop()
d.pop() # Restore the drawing point
else:
# Mask-type transformation
if (Mask == 'Lowpass'):
d += elm.Inductor2(loops=2).label(
getUnitsWithScale(ZS * gi[i + 1] / w0, 'Inductance'),
fontsize=_fontsize).linewidth(1)
elif (Mask == 'Highpass'):
d += elm.Capacitor().label(getUnitsWithScale(
1 / (gi[i + 1] * w0 * ZS), 'Capacitance'),
fontsize=_fontsize).linewidth(1)
elif (Mask == 'Bandpass'):
d += elm.Inductor2(loops=2).label(
getUnitsWithScale(ZS * gi[i + 1] / (Delta), 'Inductance'),
fontsize=_fontsize).linewidth(1)
d += elm.Capacitor().label(getUnitsWithScale(
Delta / (ZS * w0 * w0 * gi[i + 1]), 'Capacitance'),
fontsize=_fontsize).linewidth(1)
elif (Mask == 'Bandstop'):
d.push()
d += elm.Inductor2(loops=2).right().label(
getUnitsWithScale(gi[i + 1] * ZS * Delta / (w0 * w0),
'Inductance'),
fontsize=_fontsize).linewidth(1)
d.pop()
d += elm.Line().up().length(2).linewidth(1)
d += elm.Capacitor().right().label(
getUnitsWithScale(1 / (ZS * Delta * gi[i + 1]),
'Capacitance'),
fontsize=_fontsize).linewidth(1)
d += elm.Line().down().length(2).linewidth(1)
# Draw the last line (if needed) and the load port
d += elm.Line().right().length(2).linewidth(1)
d += elm.Dot().label('ZL = ' + str(float("{:.2f}".format(ZS * gi[-1]))) +
" \u03A9",
fontsize=_fontsize).linewidth(1)
d += elm.Line(color='white').length(2).linewidth(0)
return d
