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MOTORS, Streamlining Electric Machine Design

Transform Your Electric Motor and Generator Designs with MOTORS

Simplify Electric Motor Design with EMWORKS Motors

EMWORKS Motors is a template-based software designed to streamline the design and analysis of electric motors. Built on Autodesk Inventor, it features an integrated CAD environment that allows users to make real-time adjustments during the design process. This seamless integration eliminates delays, providing a smooth and efficient path from initial concept to final design.

 

Unlike other tools, EMWORKS Motors does not require users to purchase or have experience with Autodesk Inventor. Designers can fully leverage its advanced features, enabling faster iterations and a simplified transition from design to prototyping and manufacturing—all within a single, user-friendly platform.

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Achieve Precision in Electric Motor Design with EMWORKS Motors

EMWORKS Motors uses advanced analytical and finite element-based solvers to calculate electric and magnetic fields, circuit parameters, force and torque values, and losses. These capabilities enable accurate and reliable results across various operating conditions and performance characteristics, ensuring that engineers can make informed decisions throughout the design process.

 

By providing precise simulations and performance analysis, EMWORKS Motors supports engineers in developing innovative and efficient electric motor designs. Its powerful tools make it an essential resource for professionals striving to optimize every aspect of motor performance.

EMWORKS Motors Capabilities

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Intuitive Topology Designer

MotorWizard's advanced CAD tool features a flexible parametrization panel for effortless transformation of your CAD assembly into a fully defined electric machine. Customize default templates to generate various motor designs, including BLDC. The topology editor simplifies complex machine design with an auto-correction feature, ensuring precise dimensions based on your selected configuration.
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Quick Performance Prediction

Efficient motor design starts with quick and accurate performance predictions. MotorWizard provides instant calculations for design characteristics such as torque waveform, air gap flux density, Back EMF, winding flux linkage, phase inductance, co-energy, and core losses. Accurate predictions are achieved through finite element-based analysis for various machine operating conditions, including no-load and full-load scenarios.
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User-Friendly Interface

MotorWizard offers a user-friendly interface that simplifies design management. Its heuristic workflow ensures a quick mastery of available tools and features. Conduct multiple analyses in a short time and easily restore previous design specifications for efficient optimization.
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MotorWizard Results

Define winding and power supply properties to obtain a variety 

of machine performance characteristics, including:

  • Torque-Speed curve
  • Inductance profile
  • Torque-Angle profile
  • Winding Flux Linkage waveform
  • Current waveform
  • Co-energy
  • Air Gap Flux FEA results include:Density


FEA results include:

  • Winding Flux Linkage per phase
  • Back EMF per phase
  • Cogging Torque
  • Inductance per phase
  • Static Torque
  • Magnetic Field Distribution
  • Magnetic Flux Density Distribution
  • Advanced Analysis Options

 

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Winding Editor

MotorWizard offers a comprehensive solution for configuring motor windings with ease. Users can choose from various winding types, including single-layer or double-layer, concentrated or distributed, and full or short pitch. This feature automates the winding design process, making it straightforward to set up and optimize winding configurations based on the motor’s specifications. Additionally, for more precise adjustments or custom designs, users have the option to manually edit winding parameters. This combination of automated and manual editing capabilities ensures both efficiency and flexibility in achieving the desired motor performance.
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Extensive Material Library

MotorWizard provides users with a diverse selection of materials essential for electric motor design. This library includes a comprehensive range of permanent magnets and steel laminations, offering different grades to optimize core performance and minimize losses. The library also features a variety of conductors, which are essential for efficient current flow in windings, ensuring optimal electrical conductivity and thermal performance. Furthermore, it includes a selection of insulators to prevent short circuits and ensure electrical isolation between components. With this extensive collection of materials, designers can easily choose, compare, and implement materials suited to specific motor performance.

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Analysis Options

MotorWizard streamlines the analysis process, automating mesh generation and boundary condition application for precise results in minimal time. Experience unparalleled efficiency in electric motor design with MotorWizard.

Analytical Analysis

Utilizes analytical models of the machine, incorporating detailed geometry and winding structure to estimate parameters such as back EMF constant, stator phase resistance, and core loss. Gain insights into the machine's performance quickly.

Semi-Analytical Analysis

Combines analytical and finite element analysis to estimate airgap flux density and inductance of phases, contributing to predictions of steady-state performance.

Finite Element Analysis

Provides the most accurate results by analyzing detailed geometry, winding distribution, slotting effects, and electromagnetic properties. FEA offers insights into various operating conditions, revealing the impact of different machine features on results such as back EMF waveform and torque profiles.

Related Resources

Application notes

Effect of Skew Angle and Airgap on Torque Ripple with EMWORKS-MotorWizard

This note uses EMWorks MotorWizard to study how airgap length and rotor skew angle affect torque, efficiency, cogging torque, and torque ripple in a 24-slot, 8-pole inset PMSM, including a rare-earth-free design.
July 9, 2024

Simulating Toyota Prius Motor Using EMWORKS - MotorWizard & Autodesk Inventor

This note shows how EMWorks is used to model the Toyota Prius 48-slot, 8-pole IPM motor, compute torque, torque ripple, flux linkage, inductances and field plots, and use virtual prototyping to refine PMSM performance before hardware.
May 6, 2024

Blogs

Designing a 24-Slot 20-Pole Outer-Rotor In-Wheel Motor

This article walks through the design and analysis of a 24-slot 20-pole outer-rotor in-wheel motor using EMWorks MOTORS. It covers key design choices, FEM-based performance evaluation, and simulation results for back EMF, torque, and cogging torque in EV applications.
March 3, 2025

FEA-Based Design and Performance Analysis of a V-Shaped IPM Motor

FEA simulation of a 1.5 kW V-shaped Interior Permanent Magnet Synchronous Motor (IPMSM) using EMWORKS MOTORS software. This analysis details the design process and presents critical performance metrics, including torque, back EMF, cogging torque, and high efficiency, validating the motor's suitability for modern electric vehicle (EV) and industrial traction applications.
January 6, 2025

Strategies for Electric Motor Efficiency Optimization and Design using EMWORKS MOTORS

This article details engineering strategies for optimizing electric motor efficiency, focusing on material selection, winding configuration, and air gap design. It covers the use of EMWORKS MOTORS for FEA simulation of eccentricity and skewing to mitigate NVH and torque ripple for high-performance motor design.
June 26, 2024

External Rotor PM Motor Design Optimization

Detailed EM analysis of an 18-slot, 8-pole external rotor PM motor. Simulation validates 0.365 Nm torque, efficiency, and magnetic flux distribution for optimized ceiling fan design.
April 8, 2024

Webinars

Effect of Skew Angle and Air Gap on Torque Ripple with EMWORKS-MotorWizard

Explore how skew angle and air gap variations affect PMSM performance. Using EMWORKS-MotorWizard, we'll model and mitigate torque ripple in Inset PMSMs.

June 27, 2024

What’s New in MotorWizard for Electric Motor Design

Experience a live MotorWizard demonstration. Witness designing and simulating a permanent magnet motor, exploring capabilities and potential.

March 21, 2024
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