The machine being studied is a simplified electric generator in 3D, based on the geometry used in the generator_2d application. This enables you to extract a cross section from your geometry and create a 2D model based on your 3D model, significantly reducing the computational time and memory required to solve your simulation. You can fix this by pressing 'F12' on your keyboard, Selecting 'Document Mode' and choosing 'standards' (or the latest version In COMSOLMultiphysics, you can create 2D models from 3D geometries by using work planes along with the Cross Section Geometry operation. Guidelines for Modeling Rotating Machines in 3D. Scarica i file del modello. This application illustrates how to model an electric machine, such as a generator, motor, or drive, by exploiting its sector symmetry to reduce the size of the problem. To determine the right combination of products for your modeling needs, review the Specification Chart and make use of a free evaluation license. For an example, I have modeled and simulated a piece of circular waveguide. The application uses the Rotating Machinery, Magnetic interface. To create 3D geometries in COMSOL Multiphysics, you can use any of the geometry operations, tools, or other functionality available in the software. In this tutorial, we perform the AC analysis up to computing the frequency dependent impedance. Application ID: 10437. Inductor modeling is in general more complex than the modeling of resistors and capacitors, but similar principles apply. The application uses the Rotating Machinery, Magnetic interface. Particular functionality may be common to several products. Particular functionality may be common to several products. Watch this video to learn the building of 3D geometry and simulation in COMSOL! You have reached the end of the Learning Center. In COMSOLMultiphysics, you can use a range of tools, operations, and functionality to create the geometry for your model. The application uses the Rotating Machinery, Magnetic interface. In COMSOL Multiphysics , you can create 2D models from 3D geometries by using work planes along with the Cross Section Geometry operation. An electromagnetic simulation of an electric motor. In this video, we demonstrate how to use the Extrude operation to extrude an imported 2D plane geometry into a 3D object, the Revolve operation to revolve a planar circle about an axis to create a torus, and the Sweep operation to sweep a planar circle along a Bzier curve consisting of line segments and quadratic curves. listed if standards is not an option). The COMSOL Sales and Support teams are available for answering any questions you may have regarding this. In COMSOL Multiphysics , you can create 2D models from 3D geometries by using work planes along with the Cross Section Geometry operation. Application ID: 43431 In this set of eight tutorial models and associated documentation, you can investigate the resistive, capacitive, inductive, and thermal properties of a standard three-core lead-sheathed XLPE HVAC submarine cable with twisted magnetic armor (500 mm 2, 220 kV). This functionality is especially useful when modifying geometry models imported from 3D CAD files. Subcribe: https://goo.gl/y4gGpWWebsite: http://polymanteclab.comBloger: computer4everybody.blogspot.comGoogle +: https://plus.google.com/+Computer4everybodyB. To determine the right combination of products for your modeling needs, review the Specification Chart and make use of a free evaluation license. Particular functionality may be common to several products. They are used in a wide frequency range from near static up to several MHz. Furthermore, this example may also be defined and modeled using components from the following product combinations: The combination of COMSOL products required to model your application depends on several factors and may include boundary conditions, material properties, physics interfaces, and part libraries. Create 3D Geometry Construct 3D objects using the software's tools. This includes a number of built-in objects for commonly used shapes as well as parameters that enable you to define and position objects. This introductory model uses a design drawn in an external CAD software and is imported for static and frequency domain analysis in the AC/DC Module. Furthermore, this example may also be defined and modeled using components from the following product combinations: The combination of COMSOL products required to model your application depends on several factors and may include boundary conditions, material properties, physics interfaces, and part libraries. Partition Geometry Split geometry to simplify model and improve mesh. The COMSOL Sales and Support teams are available for answering any questions you may have regarding this. We first show how to obtain a 2D cross section in general and then discuss how further geometry preparation may be necessary to obtain a suitable cross section, especially when working with axisymmetric geometries. Finalize geometry by Form Union or Form Assembly. It is recommended to have a look at the model rotating machinery 3d_tutorial before proceeding with this application. You can fix this by pressing 'F12' on your keyboard, Selecting 'Document Mode' and choosing 'standards' (or the latest version a summary is shown below: 3d cable modeling * a reflection on recent developments in cable modeling * how to use comsol for 3d cable modeling (several demos) * building geometries of. To determine the right combination of products for your modeling needs, review the Grille des Spcifications and make use of a free . This is a tutorial how to set up electric machinery in 3D using a combination of the magnetic fields and magnetic fields no currents interfaces. The functionality is useful when working with: In this video, we show you how to obtain a 2D geometry from a 3D geometry using a light bulb model as an example. You can fix this by pressing 'F12' on your keyboard, Selecting 'Document Mode' and choosing 'standards' (or the latest version Review the topics in the table of contents, or browse Webinars for more great material. The combination of COMSOL products required to model your application depends on several factors and may include boundary conditions, material properties, physics interfaces, and part libraries. A cross section of the 3D CAD geometry for a Pipe Fitting tutorial model is extracted for a simplified, 2D axisymmetric version. An inductor usually has a magnetic core to increase the inductance, while keeping its size small. listed if standards is not an option). You will also learn how to excite different types of coil structures, use infinite elements to model domain truncation, perform frequency-domain modeling of coils, and model resonance and coupling between coils. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . There are specialized tools for generating certain types of geometries, such as those obtained from cutting through a solid by a plane. This application illustrates how to model an electric machine, such as a generator, motor, or drive, by exploiting its sector symmetry to reduce the size of the problem. This model is also featured and explained with further details in the following blog post: Guidelines for Modeling Rotating Machines in 3D. We want to look at stationary results because we are doing a static simulation, so add stationary physics. Suggested Products Download the application files This model example illustrates applications of this type that would nominally be built using the following products: AC/DC Module Use the software's tools to build 2D geometries. Included is a walk-through on how to select the spatial dimension,. This includes built-in objects for commonly. This model example illustrates applications of this type that would nominally be built using the following products: however, additional products may be required to completely define and model it. Firstly, we will go to model wizard in COMSOL. Your internet explorer is in compatibility mode and may not be displaying the website correctly. Please feel free to follow along with us on your own computer as we add cylinders and blocks; use union and difference Boolean operations; and perform move, array, and mirror transformation operations. You can use these examples as a starting point for your own simulation work by downloading the tutorial model or demo app file and its accompanying instructions. Change 3D Geometry into 2D Extract and build 2D models from 3D geometries. We demonstrate how to use these tools to help you build your own 3D geometries in this video. Further Learning Resources Feeder Clamp The magnetic core also reduces the electromagnetic interference with other devices as the magnetic flux tends to stay within it. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . To determine the right combination of products for your modeling needs, review the Specification Chart and make use of a free evaluation . You'll also get a detailed overview on what to expect in the other seven parts of the series. Additional highlights Version control of reports and CAD assemblies in the Model Manager Automatic simplification of imported ECAD layouts for faster meshing and solving To determine the right combination of products for your modeling needs, review the Specification Chart and make use of a free evaluation license. Air Flow Around A sphere. In this 5-part series of video lectures, you will learn step by step how to build a 3D coil model. You can view this new feature in the . One of the first steps to building a model is creating the geometry. listed if standards is not an option). Furthermore, this example may also be defined and modeled using components from the following product combinations: The combination of COMSOL products required to model your application depends on several factors and may include boundary conditions, material properties, physics interfaces, and part libraries. The setup of the physics is essentially the same in this 3D version as in the 2D axisymmetric version. Demo for construction of Simple 3D Geometry in COMSOL are presented in this video. The model is based on a 3D representation of the existing 2D axisymmetric Application Library model loudspeaker_driver found in the software. An inductor usually has a magnetic core to increase the inductance, while keeping its size small. One of the first steps for creating a model is to build the geometry. Die Applications Galerie bietet COMSOL Multiphysics Tutorial- und Demo-Application-Dateien, die fr die Bereiche Elektrik, Struktur, Akustik, Fluid, Wrme und Chemie relevant sind. We also share best practices and tips that you can use when building your own geometry. This model example illustrates applications of this type that would nominally be built using the following products: however, additional products may be required to completely define and model it. Part 1 of the tutorial series is where you meet the model a three-core lead-sheathed XLPE HVAC (cross-linked polyethylene, high-voltage alternating current) submarine cable with a twisted magnetic armor. Expand 2D cross sections into 3D with operations. It is recommended to have a look at the model rotating machinery 3d_tutorial before proceeding with this application. Your internet explorer is in compatibility mode and may not be displaying the website correctly. Extract and build 2D models from 3D geometries. The COMSOL Sales and Support teams are available for answering any questions you may have regarding this. The geometry can be projected onto a work plane in a 3D model component or in a 2D model component. This model example illustrates applications of this type that would nominally be built using the following products: however, additional products may be required to completely define and model it. Sie knnen diese Beispiele als Ausgangspunkt fr Ihre eigene Simulationsarbeit verwenden, indem Sie das Tutorialmodell oder die Demo-Application-Datei und die dazugehrigen Anleitungen herunterladen. Electric Motor Project Continued Magnetostatics analysis of the magnetic circuit in the rotor and stator iron of an Internal Permanent Magnet Synchronous Motor: Using the magnetic scalar potential ( https://lnkd.in/ee4qJArm also known as "Vm-formulation" or "Magnetic Fields, No Currents") we can model the magnetic circuit in the rotor and stator yoke under (quasi-)static . It is recommended to have a look at the model rotatingmachinery3d_tutorial before proceeding with this application. The new functionality in version 6.1 makes the workflow for analyzing electric motors fast and accurate. This is a tutorial how to set up electric machinery in 3D using a combination of the magnetic fields and magnetic fields no currents interfaces. 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