ANDOVER · ENGLAND

Engineering
electrification.
Advancing capability.

EDRIVE Design Limited develops high-performance electric powertrains. EDDI turns that industrial experience into enduring engineering knowledge, methods and tools.

25+years in engineering
12concurrent programmes
£4.5mR&D leadership

CURRENT EDEPT RELEASES

Six connected engineering applications.

Explore the current EDEPT releases across electric-drivetrain, vehicle, electric-machine, mechanical-drivetrain and governed cross-domain FMEA engineering.

Open Software Portal
EDEPT SOFTWARE · RELEASE 2026.1.2

EDEPT-EDT

Electric Drivetrain Simulator

An integrated environment for investigating electric-machine, inverter, DC-link and control interaction across drivetrain operating points.

  • Operating-point simulation
  • dq and phase waveforms
  • Harmonic and voltage-limit analysis

Current offer£50/month for the first 3 billing months; £250/month thereafter.14-day free evaluation available.

Technical training available with Devi Narayanan, EDDI AI Technical Tutor.

Explore EDEPT-EDT
EDEPT SOFTWARE · RELEASE 2026.1.1

EDEPT-EV1

Electric Vehicle System Simulator

A vehicle-level engineering platform for performance, energy-consumption and drive-cycle studies using connected powertrain and vehicle models.

  • Drive-cycle simulation
  • Energy and range studies
  • System sizing and trade-offs

Current offer£20/month for the first 12 paid months; standard price £100/month.14-day free evaluation available.

Explore EDEPT-EV1
EDEPT SOFTWARE · RELEASE 2026.1.2

EDEPT-MDT1

Mechanical Drivetrain Rotor Dynamics

Preliminary rotor-dynamic screening for stepped shafts, rigid disks, linear bearings, modal behaviour and synchronous critical speeds.

  • Damped modal screening
  • Campbell diagrams
  • Critical-speed estimates

Current offer£5/month for the first 12 months; standard price £25/month.Secure subscription release.

Technical training available with Devi Narayanan, EDDI AI Technical Tutor.

Explore EDEPT-MDT1
EDEPT SOFTWARE · RELEASE 2026.1.1

EDEPT-EM1

Electric Machine Design & Simulation

A transparent engineering tool for machine geometry, winding definition and corrected ideal-sine electromagnetic performance studies.

  • Geometry and winding design
  • Electromagnetic simulation
  • Early-stage design verification

Current offer£10/month for the first 12 paid months; standard price £50/month.14-day free evaluation available.

Technical training available with Devi Narayanan, EDDI AI Technical Tutor.

Explore EDEPT-EM1
EDEPT SOFTWARE · RELEASE 2026.8.3

EDEPT-EM2

Detailed Analytical PMSM Simulator

A controlled Windows platform for detailed permanent-magnet machine analysis using independent subdomain informed and classical two dimensional calculation methods.

  • Spatial and temporal field harmonics
  • Flux, voltage, stress and torque evidence
  • EM1 aligned machine definition

Current offer£20/month for the first 12 paid months; standard price £100/month.30-day free evaluation available.

Explore EDEPT-EM2
EDEPT SOFTWARE · RELEASE 2026.15.0

EDDI-FMEA Platform

Governed Engineering FMEA

An EDEPT-level, cross-domain platform for product structures, failure networks, controlled engineering changes, independent review and traceable baselines.

  • Cross-domain FMEA workspace
  • Role-governed review lifecycle
  • Baselines, evidence and audit trail

Current offer£10/month for the first 12 paid months; standard price £50/month.14-day no-card evaluation with no automatic conversion.

Explore EDDI-FMEA Platform

Product specific launch deadlines apply. The EDEPT-EM2 offer requires completed checkout by 30 September 2026. From the stated introductory period, the regular price applicable at that time applies. Terms apply.

NEXT IN DEVELOPMENT

EDEPT-EM3 finite-element machine analysis is coming soon.

EM3 extends the common EM1 and EM2 machine definition with nonlinear two-dimensional electromagnetic finite-element analysis, rotating-machine transient studies and governed comparison evidence.

View the development preview

LATEST UPDATES

Releases, learning and opportunities.

Controlled announcements from EDRIVE Design Limited and EDDI.

View all updates
Development Preview

EDEPT-EM3 finite-element machine analysis is coming soon

EM3 extends the governed EM1 and EM2 machine definition with tightly integrated two-dimensional finite-element and rotating-machine transient analysis.

Software Release

EDDI-FMEA Platform 2026.15.0 is now available

The EDEPT-level, cross-domain FMEA platform is released for governed engineering analysis, controlled change and traceable technical decisions.

Technical Training

EDEPT-MDT1 technical training is now available

A structured lesson in preliminary EV traction-motor rotor-dynamics screening, presented by Devi Narayanan, EDDI AI Technical Tutor.

ONE ENGINEERING ECOSYSTEM

From complex products to lasting capability.

We combine deep powertrain engineering with a structured system for creating, applying and sharing knowledge.

Our consultancy delivers advanced E-Drivetrain and M-Drivetrain solutions. EDDI governs the broader ecosystem: E-EBOK defines the knowledge, and EDEPT defines the operating model.

THE EDDI BLUEPRINT

An institution designed around impact.

Purpose flows into knowledge and engineering practice—then into research, education, industrial collaboration and measurable societal value.

Understand the architecture
PURPOSELeave engineering better than we found it
INSTITUTIONEDDIgoverns · develops · connects
KNOWLEDGEE-EBOKwhat engineers need to know
OPERATING MODELEDEPThow engineering is performed
Research Engineering Education Industry

CORE CAPABILITIES

Integrated across the powertrain.

View all capabilities
01

System architecture

Requirements, trade studies and integrated E-Powertrain architecture across electrical and mechanical domains.

02

E-Machines

High-torque-density IPMSM, induction, axial-flux and ultra-high-speed machine development.

03

E-Inverters

SiC and IGBT topology, hardware integration, thermal design, EMC and controls interfaces.

04

E-Control

FOC, MTPA, field weakening, sensorless control, embedded software and model-based development.

05

M-Drivetrain

Transmission, driveline, rotor dynamics, mechanical integration, NVH and structural integrity.

06

Digital engineering

Multi-physics simulation, MBSE, digital twins, optimisation and AI-assisted engineering.

“Engineering exists to transform human knowledge into practical systems that improve life, advance society, and create a sustainable future.”

FOUNDING PRINCIPLE · EDDI

SELECTED EXPERIENCE

Engineering at the edge of possibility.

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START A CONVERSATION

Bring us the challenge others call difficult.

Speak directly with a senior engineer about your electrification programme.

enquiries@eddesign.co.uk