Microsoft start programs ansoft hfss9 after program initialization, click on the blue icon for insert hfss design select the menu item hfsssolution type, choose driven terminal click ok. Official document on excitation methods used in hfss. Eecs 117a demonstration 4 hfss simulation of a transmission line getting started. If so, just assign a perfect e boundary to the xaxis walls and a perfect h boundary to the yaxis walls. You apply wave ports to the structure to indicate the area were the energy enters and exits the conductive shield. Intrinsic to the success of hfss software as an engineering.
Excitations in hfss are used to specify the sources of electromagnetic fields and charges, currents, or voltages on. Emiemc and coexistence simulation methodology xavier. High frequency structure simulator for 3d electromagenetics. Vii assigning excitations excitations in hfss are used to specify the sources of electromagnetic fields and charges, currents, or voltages on objects or surfaces in the design. Onscreen prompts and messages, names of options and text boxes, and menu commands. If you continue browsing the site, you agree to the use of cookies on this website. If you work in the field of microwave, creep the program ansoft hffs, this book is for you contents this document discusses some basic concepts and the ansoft hfss application. In the presence of many stepbystep examples, illustrations, modeling results. In the project explorer, rightclick excitation assign lumped port. The port excitations are set by drivers in ibis format, using pseudo random bit sequence prbs to reproduce a real usecase. Problem description getting started create the 3d model analysis setup plot sparameters vs.
Analysis must include first three modes te10, te20, te01 3. Design and simulation of horn antenna in xku band for satellite communications. The information contained in this document is subject to change without notice. The example will illustrate both the simplicity and power of hfss through construction and simulation of this ante nna structure.
Hfss assigning wave ports courserepsecen452spring2016. It will play the right tutorial after each tutorial. Getting started with hfss v9 for antenna design october, 2003 this getting started training material is intended for new users of hfss. Probe feed patch antenna4 probe feed patch antenna als tab. The first step in using hfss to solve a problem is to create a project in which to save all the data associated with the problem. This will provide an excitation to the dipole structure. Hfss software is the industrystandard simulation tool for 3d fullwave electromagnetic field simulation. This presentation is one in a series of port tutorials, intended to help users better understand the nuances of model excitation. The bottom face of the top air also coincides with the bottom face of the substrate. How to solve boundary and excitation problem in cpw fed antenna in hfss. To obtain the field patterns, intrinsic impedance and wavelength for the first 4 modes. For example, click hfss excitations assignwave port. Open hfss and save the default project by a new name.
The ansoft high frequency structure simulator hfss is a fullwave electromagnetic em software package for calculating the electromagnetic behavior of a 3d structure. It presents a comprehensive and meticulous description of the process of modeling a rectangular coaxfed patch antenna in hfss. Pdf high frequency structure simulator hfss tutorial otman. Turner max planck institute for human cognitive and brain sciences stephanstrasse 1a, d04103, leipzig, germany abstract we present a comparison of rf simulations with ansoft hfss and cst microwave. Techniques for analyzing antenna lattice structures. This video demonstrates the use of several modeling tricks in ansys hfss to create a microstrip design and excite it with a lumped port. Mjones hfss tutorial for axion cavity workshop free download as powerpoint presentation. Fundamental principles, concepts, and use slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The following notes will provide a brief su mmary of goals. Objective this laboratory experiment provides a handson tutorial for drafting up an electromagnetic structure a stripline transmission line on a circuit board in the ansys.
Ansys hfss tutorial simulate and analyze an example of trace and via. Basic electromagnetic field quantities and, for open. Click the ok button create substrate to create the substrate. Ansys high frequency structure simulator hfss tutorial. How to solve boundary and excitation problem in cpw fed. The base hfss offering includes 3d and layout interfaces, 2. By default, opening hfss 11 creates a new project named projectn and inserts a new project named hfssdesignn, where n is the order in. The hfss sparameter model is linked inside the circuit environment and it is instantiated in the schematic figure 9. Open hfss and save a new project a project is a collection of one or more designs that is saved in a single. You can assign a port to any 2d object or 3d object face. In the search by name field, type rogers rt duroid 5880 tm. Creating and deploying vendor 3d components in ansys hfss. Excitations introduction introduction to ansys hfss to ansys hfss excitations ports ports are a unique type of boundary condition that allows energy to flow into and out of a structure.
Defined on 2d surface arbitrary port solver calculates the natural field patterns or modes. Frequency sweep dipole antenna tutorial driven excitation solver. Ece 546 spring 2014 ouy can download the 32bit release of the software, but the total memory will be limited to 3. You could also use a floquet port setup with masterslave boundaries for a more complicated setup, as described in the hfss help. Ansoft hfss guide pdf click to download full softs, tips. Simple microstrip line go through the hfss tutorial available from the ece451 course website. Computation of the cell phoneinduced sar distribution in. This thesis introduces the agilent high frequency structure simulator hfss as an effective tool for modeling electromagnetic structures. Blade antenna model validation select the menu item hfssie validation check click the close button note. A single bullet indicates that the procedure has only one step. So the only thing you need to do is focus on the content. In order to excite the structure an excitation source has to be chosen. Select the menu item hfss excitations assign wave port. Hfss 3d pushexcitations dynamic link sparameters hfss 3d layout system hfss circuit.
Hfss introduction o basics of 3d electromagnetic simulation and techniques, theory and design flow, gui tutorial 1 circular horn antenna boundary conditions and excitations solution setup. Mjones hfss tutorial for axion cavity workshop finite. The objective is to provide a very thorough introduction to hfss as applied to antenna design, which may be followed stepbystep in. Ansoft corporation hfss field calculator cookbook ansoft hfss field calculator cookbook a brief primer and collection of stepbystep calculator recipes for use in hfss fields postprocessing notice.
Pdf high frequency structure simulator hfss tutorial richard. Excitation an excitation port is a type of boundary condition that permits energy. For example, copy file1 means to type the word copy, to type a space, and then to type file1. Hfss tutorial courserepsecen452spring2016 wiki github.
Spatially dependent boundary conditions new in hfss 2014 datalink source excitations hfss to hfssie hfssie to hfssie new in hfss 2014 high loss impedance boundaries new in hfss 2014 anisotropic impedance boundary new in hfss 2014 curvilinear mesh elements new in hfss 2014 high performance computing. High frequency structure simulator for 3d electromagenetics hfss is a platform that includes multiple simulation technologies for component or system design. There are a few different types of excitations to choose from, but the most common excitation we use in this lab is the wave port. Assigning boundaries and excitations a select the bottom face of the substrate and assign the perfecte boundary to it. Contribute to courserepsecen452 spring2016 development by creating an account on github. Rectangular waveguide hfss r objective getting started with hfss a tutorial using hfss, simulate an airfilled wr90 waveguide shown above. Attach screenshots of your design, as well as your plots with commentsobservations. Ansys simulation technology enables you to predict with confidence that your products will thrive in the. Techniques for analyzing antenna lattice structures richard remski, matt commens, and john silvestro ansoft corporation wireless and microwave technology conference tutorial session ra2 thursday, april 07, 2005 clearwater, fl. Hfss sets the goldstandard for accuracy, advanced solver and highperfor. The development process can be separated into 3 distinct steps. A comparison of ansoft hfss and cst microwave studio.
You can even use a linked hfss simulation as the source. A new project is automatically created when hfss is launched. Plots of sparameter values are calculated and are compared with wipld, which. Hfss technology provides e and hfields, currents, sparameters and near and far radiated field results. Hfss ansys hfss is a 3d electromagnetic em simulation software for designing and simulating highfrequency electronic products such as antennas, antenna arrays, rf or microwave components, highspeed interconnects, filters, connectors, ic packages and printed circuit boards. Portlumped portfloquet portincident wavevoltage source current source. High frequency structure simulator hfss tutorial prepared by dr. Ansys high frequency structure simulator hfss tutorial august 16, 2018 1 mark jones pacific northwest national laboratory 82118. By default hfss assumes that all structures are completely encased in a conductive shield with no energy propagating through it. Hfss is a platform that includes multiple simulation technologies for component or system design. But in driven terminal the sheet is defined as port and we just need to. Hfss defines a variety of excitations, including wave. Note that by default the sparameter model is converted automatically in a spicelike model.
Scribd is the worlds largest social reading and publishing site. David grayson edited this page apr 19, 2016 15 revisions. Also, look at the profile of your simulation by going to. In order to simulate the design, we must createassign at least one port excitation. A comparison of ansoft hfss and cst microwave studio simulation software for multichannel coil design and sar estimation at 7t mri m. Thus in this tutorial, a dipole antenna will be constructed and analyzed using the hfss simulator. For example, if an hfss 3d component model has wave port. Ansoft hfss tutorials pdf click to download full softs. Solves for all excitations b simultaneously iterative matrix solver is optional technique for driven solutions.
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