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How to Simulate High Voltage Insulators in COMSOL – A Beginner's Tutorial

Learn how to simulate and analyze the electric field distribution around high-voltage insulators using COMSOL Multiphysics. This step-by-step tutorial covers everything from building the geometry of a porcelain insulator string to assigning materials, setting up electrostatic physics, and visualizing potential and field intensity using advanced post-processing tools in COMSOL. ✅ Topics Covered: • Measuring dimensions in COMSOL geometry • Creating and preparing an insulator string • Assigning materials (porcelain insulators) and defining custom materials • Setting boundary conditions like Ground, Electric Potential, and Floating Potential • Using 2D cut-lines for electric field magnitude analysis • Comparing two methods for evaluating electric field around insulators (cap and pin types) • Efficient use of selection tools in COMSOL model definitions Whether you're a student, engineer, or researcher working on high voltage insulation or electric field simulations, this COMSOL tutorial will guide you through practical and accurate modeling techniques. 🔔 Don’t forget to like, comment, and subscribe for more simulation tutorials! 🕒 Video Timeline: 00:00 Intro 01:09 How to Measure Geometry Dimensions in COMSOL Multiphysics 01:40 Creating an Insulator String in COMSOL Geometry 02:10 Assigning Porcelain Insulator Materials in COMSOL 03:37 How to Define a New Material Using the Blank Material Option in COMSOL 05:05 Setting Up Physics: Electrostatics Settings for High Voltage Insulators 06:49 Visualizing Electric Potential and Electric Field Distribution in COMSOL 07:21 2D Cut-Line Plot of Electric Field Magnitude in COMSOL Postprocessing 08:48 Alternative Method: Electric Field Simulation of Cap and Pin Insulators 09:35 Using ‘Ground’ and ‘Electric Potential’ Boundary Conditions in COMSOL 10:18 How to Use ‘Floating Potential’ for Floating Conductors in Electrostatic Simulations 10:48 – 🎯 How to Define and Use Boundary Selections in COMSOL Models 🔹 Keywords: #COMSOL #ElectricField #COMSOLMultiphysics #HighVoltage #EngineeringSimulation #Electrostatics #PorcelainInsulator #SimulationTutorial #InsulatorModeling #PowerSystems #HVInsulator #PhysicsSimulation #ElectricPotential #FloatingPotential #BoundaryConditions #CapAndPin #FieldDistribution #EngineeringTools #ScientificComputing #ModelingAndSimulation