FIX: Filtersolutions lumped element example update

doc/source/conf.py

@@ -265,8 +265,6 @@ def convert_examples_into_notebooks(app):
         "template.py",
         "gui_manipulation.py",
         "electrothermal.py",
-        # TODO: Remove the following example when 2025.1 is released, currently the latest version is 24.1.
-        "lumped_element.py",
         # TODO: Remove once EMIT examples are moved into extensions.
         "interference_type.py",
         "interference.py",

examples/high_frequency/radiofrequency_mmwave/index.rst

@@ -71,8 +71,7 @@ These examples use PyAEDT to show some radio frequency and millimeter wave appli
          :align: center
 
       This example shows how to use PyAEDT to use the FilterSolutions module to design and visualize the frequency
-      response of a band-pass Butterworth filter.
-
+      response of a band-pass Butterworth filter and export the lumped element model to HFSS.
 
    .. grid-item-card:: Flex cable CPWG
       :padding: 2 2 2 2

examples/high_frequency/radiofrequency_mmwave/lumped_element.py

@@ -1,20 +1,22 @@
 # # Lumped element filter design
 #
 # This example shows how to use PyAEDT to use the ``FilterSolutions`` module to design and
-# visualize the frequency response of a band-pass Butterworth filter.
+# visualize the frequency response of a band-pass Butterworth filter and export the lumped element model to HFSS.
 #
 # Keywords: **filter solutions**
 
 # ## Perform imports and define constants
 #
 # Perform required imports.
 
+
 import ansys.aedt.core
+import ansys.aedt.core.filtersolutions
 import matplotlib.pyplot as plt
-from ansys.aedt.core.filtersolutions_core.attributes import (
-    FilterClass, FilterImplementation, FilterType)
-from ansys.aedt.core.filtersolutions_core.ideal_response import \
-    FrequencyResponseColumn
+from ansys.aedt.core.filtersolutions_core.attributes import FilterType, FilterClass
+from ansys.aedt.core.filtersolutions_core.ideal_response import FrequencyResponseColumn
+from ansys.aedt.core.filtersolutions_core.export_to_aedt import ExportFormat
+
 
 # Define constants.
 
@@ -38,44 +40,101 @@ def format_plot():
 #
 # Create a lumped element filter design and assign the class, type, frequency, and order.
 
-design = ansys.aedt.core.FilterSolutions(
-    version=AEDT_VERSION, implementation_type=FilterImplementation.LUMPED
-)
-design.attributes.filter_class = FilterClass.BAND_PASS
-design.attributes.filter_type = FilterType.BUTTERWORTH
-design.attributes.pass_band_center_frequency = "1G"
-design.attributes.pass_band_width_frequency = "500M"
-design.attributes.filter_order = 5
+lumped_design = ansys.aedt.core.filtersolutions.LumpedDesign(version=AEDT_VERSION)
+lumped_design.attributes.filter_class = FilterClass.BAND_PASS
+lumped_design.attributes.filter_type = FilterType.BUTTERWORTH
+lumped_design.attributes.pass_band_center_frequency = "1G"
+lumped_design.attributes.pass_band_width_frequency = "500M"
+lumped_design.attributes.filter_order = 5
 
 # ## Plot frequency response of filter
 #
 # Plot the frequency response of the filter without any transmission zeros.
 
-freq, mag_db = design.ideal_response.frequency_response(
+freq, mag_db = lumped_design.ideal_response.frequency_response(
     FrequencyResponseColumn.MAGNITUDE_DB
 )
 plt.plot(freq, mag_db, linewidth=2.0, label="Without Tx Zero")
 format_plot()
 plt.show()
 
+# <img src="_static/ideal_filter_response.png" width="400">
+
+
 # ## Add a transmission zero to filter design
 #
 # Add a transmission zero that yields nulls separated by two times the pass band width (1 GHz).
 # Plot the frequency response of the filter with the transmission zero.
 
-design.transmission_zeros_ratio.append_row("2.0")
-freq_with_zero, mag_db_with_zero = design.ideal_response.frequency_response(
+lumped_design.transmission_zeros_ratio.append_row("2.0")
+freq_with_zero, mag_db_with_zero = lumped_design.ideal_response.frequency_response(
     FrequencyResponseColumn.MAGNITUDE_DB
 )
 plt.plot(freq, mag_db, linewidth=2.0, label="Without Tx Zero")
 plt.plot(freq_with_zero, mag_db_with_zero, linewidth=2.0, label="With Tx Zero")
 format_plot()
 plt.show()
 
+# <img src="_static/filter_response_added_zeros.png" width="400">
+
 # ## Generate netlist for designed filter
 #
 # Generate and print the netlist for the designed filter with the added transmission zero to
 # the filter.
 
-netlist = design.topology.circuit_response()
+netlist = lumped_design.topology.netlist()
 print("Netlist: \n", netlist)
+
+#  ## Printed output:
+# Netlist: 
+#  *
+# V1 1 0 AC 1 PULSE 0 1 0 1.592E-13 0
+# R0 1 2 50
+# *
+# * Dummy Resistors Required For Spice
+# * Have Been Added to Net List.
+# *
+# L1 2 0 6.674E-09
+# C2 2 0 3.796E-12
+# C3 2 3 1.105E-12
+# L4 3 4 2.292E-08
+# L5 4 5 8.53E-09
+# C5 5 0 7.775E-12
+# L6 4 6 3.258E-09
+# C6 6 0 2.97E-12
+# C7 4 7 1.105E-12
+# Rq7 4 7 5E+10
+# L8 7 8 2.292E-08
+# L9 8 0 6.674E-09
+# C10 8 0 3.796E-12
+# R11 8 0 50
+# *
+# .AC DEC 200 2E+08 5E+09
+# .PLOT AC VDB(8) -80 0
+# .PLOT AC VP(8) -200 200
+# .PLOT AC VG(8) 0 5E-09
+# .TRAN  5E-11 1E-08 0
+# .PLOT TRAN V(8) -0.09 0.1
+# .END
+
+# ## Export lumped element model of the filter to HFSS
+#
+# Export the designed filter with the added transmission zero to
+# HFSS with the defined export parameters.
+
+lumped_design.export_to_aedt.schematic_name = "LumpedElementFilter"
+lumped_design.export_to_aedt.simulate_after_export_enabled = True
+lumped_design.export_to_aedt.smith_plot_enabled = True
+lumped_design.export_to_aedt.table_data_enabled = True
+lumped_design.export_to_aedt.export_design(export_format=ExportFormat.DIRECT_TO_AEDT)
+
+# <img src="_static/exported_filter_to_desktop.png" width="400">
+
+
+
+
+
+
+
+
+