def add_diode(self, part_id, n1, n2, model_label, models=None, Area=None, T=None, ic=None, off=False):
"""Adds a diode to the circuit (also takes care that the nodes
are added as well).
Parameters:
name (string): the diode name (eg "D1"). The first letter is always D.
n1, n2 (string): the nodes to which the element is connected.
eg. "in" or "out_a"
Area (float): Scaled device area (optional, defaults to 1.0)
T (float): operating temperature (no temperature dependence yet)
ic (float): initial condition (not really implemented yet)
model_label (string): the diode model identifier. The model needs to be added
first, then the elements using it.
models (dict(identifier:instance), optional): list of available model
instances. If not set or None, the circuit models will be used (recommended).
Returns: True
"""
n1 = self.add_node(n1)
n2 = self.add_node(n2)
if models is None:
models = self.models
if not models.has_key(model_label):
raise ModelError, "Unknown diode model id: " + model_label
elem = diode.diode(part_id=part_id, n1=n1, n2=n2, model=models[
model_label], AREA=Area, T=T, ic=ic, off=off)
self.append(elem)
return True
def add_diode(self,
part_id,
n1,
n2,
model_label,
models=None,
Area=None,
T=None,
ic=None,
off=False):
"""Adds a diode to the circuit (also takes care that the nodes
are added as well).
Parameters:
name (string): the diode name (eg "D1"). The first letter is always D.
n1, n2 (string): the nodes to which the element is connected.
eg. "in" or "out_a"
Area (float): Scaled device area (optional, defaults to 1.0)
T (float): operating temperature (no temperature dependence yet)
ic (float): initial condition (not really implemented yet)
model_label (string): the diode model identifier. The model needs to be added
first, then the elements using it.
models (dict(identifier:instance), optional): list of available model
instances. If not set or None, the circuit models will be used (recommended).
Returns: True
"""
n1 = self.add_node(n1)
n2 = self.add_node(n2)
if models is None:
models = self.models
if not models.has_key(model_label):
raise ModelError, "Unknown diode model id: " + model_label
elem = diode.diode(part_id=part_id,
n1=n1,
n2=n2,
model=models[model_label],
AREA=Area,
T=T,
ic=ic,
off=off)
self.append(elem)
return True
def add_diode(self,
name,
ext_n1,
ext_n2,
model_label,
models=None,
Area=None,
T=None,
ic=None,
off=False):
"""Adds a diode to the circuit (also takes care that the nodes
are added as well).
Parameters:
name (string): the diode name (eg "D1"). The first letter is always D.
ext_n1, ext_n2 (string): the nodes to which the element is connected.
eg. "in" or "out_a"
Area (float): Scaled device area (optional, defaults to 1.0)
T (float): operating temperature (no temperature dependence yet)
ic (float): initial condition (not really mplemented yet)
Returns: True
"""
n1 = self.add_node(ext_n1)
n2 = self.add_node(ext_n2)
if models is None:
models = self.models
if not models.has_key(model_label):
raise ModelError, "Unknown diode model id: " + model_label
elem = diode.diode(n1=n1,
n2=n2,
model=models[model_label],
AREA=Area,
T=T,
ic=ic,
off=off)
elem.descr = name[1:]
self.elements = self.elements + [elem]
return True
physics.append(Gravity) Sound = usound.sound(left, size, plot2d, msgwin) Sound.label = 'Study Sound with 40KHz Piezo ' physics.append(Sound) Pt100 = pt100.pt100(left, size, plot2d, msgwin) Pt100.label = 'Temperature (PT100)' physics.append(Pt100) Rad = radiation.rad(left, size, plot2d, msgwin) Rad.label = 'Radiation Detection (MCA)' physics.append(Rad) Gm = gm.gm(left, size, plot2d, msgwin) Gm.label = 'GM Counter' physics.append(Gm) #List of Electronics Experiments Diode = diode.diode(left, size, plot2d, msgwin) Diode.label = 'Diode Characteristic' electronics.append(Diode) Osc555 = osc555.osc(left, size, plot2d, msgwin) Osc555.label = 'Oscillator (555)' electronics.append(Osc555) Mono555 = mono555.mono(left, size, plot2d, msgwin) Mono555.label = 'Mono Shot (555)' electronics.append(Mono555) #Add the Menus menubar = Menu(root) first = Menu(menubar, tearoff=0) first.add_radiobutton(label='USBReConnect', command = reconnect) first.add_radiobutton(label='Connect Hardware', command = connect) menubar.add_cascade(label="Connection", menu=first)
def parse_elem_diode(line, circ, line_elements=None, models=None): """Parses a diode from the line supplied, adds its nodes to the circuit instance circ and returns a list holding the diode element and a resistor, if the diode has Rs != 0. Diode syntax: #DX N+ N- <MODEL_LABEL> <AREA=xxx> Parameters: line: the line, if you have already .split()-ed it, set this to None and supply the elements through line_elements. circ: the circuit instance. line_elements: will be generated by the function from line.split() if set to None. Returns: a list with the diode element and a optional resistor Rs """ #sarebbe bello implementare anche: <IC=VD> <TEMP=T> if line_elements is None: line_elements = line.split() Area = None T = None ic = None off = False if (len(line_elements) < 4): raise NetlistParseError, "" model_label = line_elements[3] for index in range(4, len(line_elements)): if line_elements[index][0] == '*': break (param, value) = parse_param_value_from_string(line_elements[index]) value = convert_units(value) if param == "area": Area = value elif param == "t": T = value elif param == "ic": ic = value elif param == "off": if not len(value): off = True else: off = convert_boolean(value) else: raise NetlistParseError, "unknown parameter " + param ext_n1 = line_elements[1] ext_n2 = line_elements[2] n1 = circ.add_node(ext_n1) n2 = circ.add_node(ext_n2) #if Rs: #we need to add a Rs on the anode # new_node = n1 # n1 = circ.generate_internal_only_node_label() # #print "-<<<<<<<<"+str(n1)+" "+str(n2) +" "+str(new_node) # rs_elem = devices.resistor(n1=new_node, n2=n1, R=Rs) # rs_elem.descr = "INT" # return_list = return_list + [rs_elem] if not models.has_key(model_label): raise NetlistParseError, "Unknown model id: "+model_label elem = diode.diode(n1=n1, n2=n2, model=models[model_label], AREA=Area, T=T, ic=ic, off=off) elem.descr = line_elements[0][1:] return [elem]
