Data-Driven Electric Motor Design & Engineering Solutions

Sozn engineers combine advanced simulation, engineering analysis, and performance data to optimize electric motor designs for demanding applications.

From new motor development to existing product improvement, we analyze electrical, thermal, and mechanical factors to identify design opportunities and deliver reliable solutions from concept to prototype validation.

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Motor Engineering Challenges

Performance Targets

Torque, speed, power density and

efficiency.

Thermal Limits

Heat generation, cooling capacity and continuousoperation.

Space & Weight

Installation envelope, mass and mechanicalinterfaces.

Reliability & Cost

Structural integrity, service life andmanufacturability.

What sozn will do ?

Design and engineering support to help you turn ideas into manufacturable products.

Concept and Feasibility

Patent research of new electric motor types
Electric motor type selection and comparison

Electromagnetic Design & Performance Optimization

Electromagnetic design of electric motors
Calculation of Characteristic Curves and Maps
2D and 3D Electromagnetic Simulation
Motor Design Verification (Computational Verification During the Design Phase)
Efficiency Optimization
Maximization of Continuous Power Output
Winding Electrical Connection Schemes
Structural Design for Hairpin and Concentrated Windings
Selection of Winding Conductors and Electrical Steel Laminations

Mechanical Design & Structural Engineering

Drafting of rotor, stator, and magnet drawings
Structural design of the motor housing
Creation of assembly drawings
Structural design of the shaft and bearing system
Mechanical strength analysis of the housing
Selection and design of the rotor positioning system
Magnet installation scheme
Selection of the connection method between the shaft and the rotor

Thermal Management & NVH

Motor thermal simulation
Motor cooling system design and sizing
Acoustic optimization and NVH (noise, vibration, and harshness) analysis
Temperature sensor selection and placement
Design of winding insulation system structures

Integrated System Design & DFM

Software optimization of drive and control
Electrical interconnection system between the motor and the inverter
Preparation of parts lists (BOM)
Cost optimization for rotors and stators
Optimization of design and manufacturing for product series
Early-stage manufacturability assessment during production process planning

From Engineering Requirements to Optimized Design

A structured, simulation-driven approach helps identify design limitations earlyand evaluate trade-offs before physical prototyping.

Define & Model

Define & Model

Translated operating conditions and performance targets into engineering parameters and aninitial motor model.
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Analyze & Simulate

Analyze & Simulate

Evaluate electromagnetic behavior and relevant thermal or mechanical constraints using appropriate simulation methods.
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Optimize & Compare

Optimize & Compare

Compare design alternatives andrefine key parameters to improve the balance between performance,size, temperature and cost.
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Prepare for Prototyping

Prepare for Prototyping

Consolidate the selected design,engineering calculations and relevant technical documentation for prototype development.

FAQS

Explore our frequently asked questions to find the answers you need

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1. When Do I Need a Custom Electric Motor Design?

when standard motors cannot meet your specific requirements and custom engineering helps align motor performance and mechanical configuration with your application.

2. What Information Is Needed to Start a Motor Design Project?

Key inputs typically include target torque and speed, power requirements, voltage, duty cycle, available installation space, cooling conditions and operating environment. If some specifications are not yet defined, our engineers can help assess requirements and establish preliminary design targets.

3. Can You Optimize an Existing Motor Design?

Yes. Existing motor designs can be evaluated to identify opportunities to improve efficiency, torque output, thermal performance, size, weight or cost. Depending on the project, we can review the available drawings, specifications and test data to guide design modifications.

4. Can You Design Motors for Demanding or Specialized Applications?

We assess application-specific requirements such as high power density, restricted installation space, demanding thermal conditions and specialized operating environments. The design approach is tailored to the required performance, mechanical interfaces and operating constraints of each project.

Demand More
From Your Motor Design

When performance demands exceed standard solutions, trust SOZN to engineer a motor tailored to your requirements.

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