ANSYS-Workbench-90电磁学教程实例.ppt
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- ANSYS Workbench 90 电磁学 教程 实例
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1、ANSYS-Workbench-9ContentsWorkbench Electromagnetics Workbench Emag RoadmapDesign Modeler Enclosure Symmetry Winding Bodies Winding ToolSimulationWorkbench Emag Roadmap LF Emag capability will be exposed over several release cycles:3D Magnetostatics(9.0)3D Current conduction(10.0)3D Electrostatics Ci
2、rcuit elements Time transient&2DWorkbench v9.0 is the first release with electromagnetic analysis capability.Support solid and stranded(wound)conductors Automated computations of force,torque,inductance,and coil flux linkage.Easily set up simulations to compute results as a function of current,strok
3、e,or rotor angle.Workbench Emag capability is mapped to&accessed via:ANSYS Emag(stand alone or enabled task)ANSYS Multiphysics license keys.Workbench Emag Markets Target markets:Solenoid actuators Permanent magnet devices Sensors Rotating Electric machines Synchronous machines DC machines Permanent
4、magnet machinesContentsWorkbench Electromagnetics Workbench Emag RoadmapDesign Modeler Enclosure Symmetry Winding bodies Winding ToolSimulationEnclosure&Fill ToolsDesign Modeler(DM)includes two features to allow a user to create a volumetric“field”body associated with a solid model.Enclosure tool:Re
5、leased at 8.0.This tool is used to completely enclose the bodies of a model in a material typically required for an Emag analysis.Fill Tool:Released at 9.0(Beta at 8.1).Similar function to enclosure,but only fills interior cavities.Example of a hemispherical enclosure around an electromagnet The Fil
6、l feature create a new frozen body to fill the space occupied by a hole or cavity.Useful for interior cavity electromagnetic applications.Fill FeatureEnclosure SymmetryFeature:The Enclosure feature now supports symmetry models when the enclosure shape is a box or a cylinder:Up to 3 three symmetry pl
7、anes can be specified.Full or partial models can be included in the Enclosure.During the model transfer from DesignModeler to Simulation,the enclosure feature with symmetry planes forms two kinds of named selections:Open Domain Symmetry PlaneContentsWorkbench Electromagnetics Workbench Emag RoadmapD
8、esign Modeler Enclosure Symmetry Winding bodies Winding ToolSimulationWinding Bodies&Tool Feature:Design Modeler(DM)includes two new tools to allow a user to easily create current carrying coils:Winding Bodies:Used to represent wound coils for source excitation.The advantage of these bodies is that
9、they are not 3D CAD objects,and hence simplify modeling/meshing of winding structures.Upon“attach to Simulation”,Winding Bodies are assigned as Conductor bodies.Winding Tool:Used to create more complex coils for motor windings.The Winding Tool uses a Worksheet table format to drive the creation of m
10、ultiply connected Winding Bodies.Or a user can read in a text file created by MSExcel.Benefits:Very easy to use,rapid creation of coil windings.Winding BodiesA line body can be promoted to a winding body.Turns and cross-section(CS)dimensions are enteredWinding cross-section displayedTangent orientat
11、ion vector(blue arrow)defines direction of current.Winding ToolComplex coil windings may be created using the Winding Tool:The Winding Tool inserts a“Winding#”into the model tree.A“Details”view is used for geometric placement.Winding ToolEach Winding consists a number of related Winding Bodies.The r
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