Analyzing critical speeds with the rotor bearing system simulator. The acdc module sets the stage for the simulation and modeling the. All module software is included with the comsol multiphysics download file, which. The ac dc module magnetic field mf is used with a stationary study for the force factor. As of update 2, the new rotordynamics module is available as an optional addon to the structural mechanics module. Electrostatics, boundary elements the new electrostatics, boundary elements. Users can select better materials and also help a device or component reach an optimal value of a desired circuit parameter with minimum cost, time, size, and peak performance. Import module users guide, and the documentation for the optional material library in the material library users guide. The metal processing module can be used for simulating metallurgical phase transformations, such as steel quenching, and the porous media flow module can be used to model mass, momentum, and energy transport in porous media.
Events include the annual comsol conference, local comsol days, and inperson workshops. For a comprehensive analysis, use the comsol multiphysics software and the acdc module to see how multiple physics affect your design. The use of the acdc module the acdc module can model electric, magnetic, and electromagnetic fields in statics and lowfrequency applications. Check out all of the ac dc module updates in more detail below. A third book, the acdc module reference guide, contains reference material about application mode implementations and commandline programming. Learn how to use comsol multiphysics simulation software at a guided training course or webinar. Oct 23, 2006 comsol has introduced a multiphysics acdc module that accelerates the design and prototyping of devices such as motors, magnets, transformers, power lines, and energyconversion systems. Software for simulating static and lowfrequency electromagnetics. This guide describes the acdc module, an optional addon package for. It has examples of the typical use of the module, a list of all the ac dc interfaces including a short description for each, and a tutorial example that introduces the modeling workflow. Modelling the electrical parameters of a loudspeaker motor. Mauro pasta comsol, fuelcells researchers from other groups within materials and sometimes other departments are welcome to ask for access to comsol in order to investigate capabilities. Similarly, you can combine the composite materials module with the acdc module for layered materials functionality within electrostatics and electric currents. Closing remarks on using the ac dc module to control current and voltage sources.
We have demonstrated a control scheme that enforces both a current and voltage maximum, implemented with global equations and the terminal boundary condition. Applications include structural analysis of composite laminates, possibly coupled to the heat transfer module and the ac dc module for multiphysics. First, for importing geometries created in cad software, the cad import module supports the import of a variety of different file formats, including the parasolid and acis formats, standard formats like step and iges, and native file formats of various cad systems. Using comsol compiler, applications created with the application builder can be compiled and distributed as executable files for anyone to use without license file.
Comsol multiphysics package or the heat transfer module. Comsol multiphysics designed to assist you to solve and model low. For more information on how to work with the comsol multiphysics graphical user interface, please refer to the comsol. Livelink for autocad updates for users of livelink for autocad, comsol multiphysics software version 5. Browse hundreds of videos in the comsol video gallery. This particular module solves problems in the general areas of electrostatic fields. This app computes r, l, g, and c as well as the characteristic impedance and propagation constant for coaxial, twin lead, microstrip, and coplanar waveguide transmission lines. The use of the ac dc module the ac dc module can model electric, magnetic, and electromagnetic fields in statics and lowfrequency applications. Browse the collection of stepbystep tutorial models. Did you know that designing electrical systems and devices is faster and cheaper with simulation. The acdc module physics interfaces are fully multiphysics enabled, which means you can couple any simulation in this module to an arbitrary simulation defined in any of the comsol multiphysics interfaces. The acdc module sets the stage for the simulation and modeling the performance of resistors, capacitors, inductors, coils, motors and sensors.
The library contains models for industrial equipment and devices, tutorial models, and benchmark models for verification and validation of the acdc interfaces. This chapter introduces you to the capabilities of the acdc module including an introduction to the modeling stages and some realistic and illustrative models. The comsol software will save a text file in the spice format representing the circuit currently modeled by the physics. Warning your internet explorer is in compatibility mode and may not be displaying the website correctly. Modelling of the heating of the plasmachemical reactor in comsol. Applications include structural analysis of composite laminates, possibly coupled to the. It distinguishes itself from the ac dc module, in that the ac dc module targets quasistatic simulations, where the size of the computational domain is small compared to the wavelength. Acdc module modeling software electromagnetic field. The porous media flow module extends the comsol multiphysics modeling environment to the quantitative investigation of mass, momentum, and energy transport in porous media.
The magnetic fields physics interface in the acdc module, and the corresponding 2d interfaces in the core comsol multiphysics software, can now use external material models implemented as userdefined dynamic libraries. The ac dc module provides a unique environment for simulation of ac dc. The magnetic fields physics interface in the ac dc module, and the corresponding 2d interfaces in the core comsol multiphysics software, can now use external material models implemented as userdefined dynamic libraries. Browse these and more cfd module updates and features below. The coil current calculation functionality available in previous versions of comsol multiphysics has been replaced with a new coil geometry analysis functionality.
The ac dc module sets the stage for the simulation and modeling the performance of resistors, capacitors, inductors, coils, motors and sensors. For users of the acdc module, comsol multiphysics version 5. This forms a powerful multiphysics model that solves all the equations simultaneously. For users of the cfd module, comsol multiphysics version 5. The cad import module addon to comsol multiphysics has two basic functions for assisting your modeling workflow. Find out all of the information about the comsol product. Introduction the acdc module model library describes the acdc interfaces and the available features using tutorial and benchmark examples for the different formulations. The wave optics module allows you to make highfrequency electromagnetic wave simulations. Learn how and get inspiration in these posts on the comsol blog. Control current and voltage sources with the acdc module. The comsol multiphysics fea software comes with predefined physics interfaces with specialized settings, making it easy to set up and run analyses. Harish bhaskaran comsol,acdcx2, cfd, llmatlab, heattransfer, waveoptics, cfd patrick grant comsol,rf natalia ares comsol.
Nov 23, 2017 did you know that designing electrical systems and devices is faster and cheaper with simulation. The acdc module provides a unique environment for simulation of acdc. The comsol software includes interfaces for doing so. Simulate static and lowfrequency electromagnetics with.
This physics interface is included with the core comsol package but has added functionality for the acdc module. The structural mechanics module includes both predefined material models to choose from and the ability to enter userdefined material models, depending on the nature of your analysis. Looking for a video on how to use the comsol multiphysics software. Browse all of the ac dc module updates in more detail below. Similarly, you can combine the composite materials module with the ac dc module for layered materials functionality within electrostatics and electric currents. It is available in html and pdf format from the comsol help desk. You may check the current license usage from the linux environment with the following command. Hvdc electrode impact assessment using the acdc module of. Review the major updates and download the software here.
It has examples of the typical use of the module, a list of all the acdc interfaces including a short description for each, and a tutorial example that introduces the modeling workflow. The products, devices, and components you design for the static or lowfrequency range need to operate safely in the real world. Simulation of the electromagnetic field in a highvoltage generator in an xray device. This increases the flexibility and the modeling capabilities of the physics interfaces. Cad import module import cad files into the comsol software. The full documentation set is available in electronic formatspdf and. Jul 30, 2019 the ac dc module sets the stage for the simulation and modeling the performance of resistors, capacitors, inductors, coils, motors and sensors. Comsol has introduced a multiphysics acdc module that accelerates the design and prototyping of devices such as motors, magnets, transformers, power lines, and energyconversion systems.
Access features for specialized lowfrequency electromagnetics modeling by adding the acdc module to the comsol multiphysics software. Multiphysics but tracing charged particles benefits from the acdc module, as it makes it. Comsol webinar modeling coils and electric devices. You may need to scroll up to see users of comsol in the output. The electric voltage, current and temperature distributions for the hvdc link can be evaluated using multiple coupled 2d3d models using the acdc module of comsol multiphysics simulation software, each describing the physics of the hvdc link at different scales. We have summarized the major news in comsol software version 5. The transmission line parameters r, l, g, and c can be used to characterize any tem and quasitem waveguide structure. This physics interface is included with the core comsol package but has added functionality for the ac dc module. It distinguishes itself from the acdc module, in that the acdc module targets quasistatic simulations, where the size of the computational domain is small compared to the wavelength. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale. For users of the ac dc module, comsol multiphysics version 5. For the evaluation of the voltage distributions along the entire length of the. Comsol and femm in order to model the force factor.
Acdc module application gallery examples comsol multiphysics. The ac dc module addon to the comsol multiphysics platform provides you with a wide range of modeling features and numerical methods for investigating electromagnetic fields and emiemc by solving maxwells equations. The physics interfaces in the acdc module form a complete set of simulation tools. In addition, the piezoelectric layered shell functionality requires either the mems or structural mechanics module, together with the composite materials module. Acdc module comsol multiphysics sales and support in. Closing remarks on using the acdc module to control current and voltage sources. You will find stepbystep modeling instructions, discussions of a variety of physics, product news, and more on the comsol blog. The model is a 2d axisymmetric problem where all the geometrical dimensions are parametrized in view of a future optimization. All module software is included with the comsol multiphysics download. The ac dc module physics interfaces are fully multiphysics enabled, which means you can couple any simulation in this module to an arbitrary simulation defined in any of the comsol multiphysics interfaces. Review all of the acdc module updates in more detail below.
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