Hybrid systems

Rapid hybrid system component performance simulation

Component sizing has major effects on buying and owning costs, fuel/energy consumption, maintenance and vehicle performance including acceleration and maximum speed. The simulation software provides a multi-criteria decision tool using 1D modelling for vehicle level design and detailed engine performance governing emissions, noise, and economy.

  • Allows investigation of hybrid systems without specific battery, motor and component experience
  • Building blocks including driver inputs, transmission, batteries, motors, engine parameters and controls
  • Simulates the balance of vehicle performance with fuel economy and lower emissions
  • Fast model setup and rapid simulation times reducing the need for physical prototype builds

Hybrid system analysis consists of four packages that calculate combustion, temperatures, mechanical losses, and emissions data used in the system model.

IGNITE

IGNITE is a complete physics-based hybrid simulation package. With a library system of building blocks, the user can quickly and accurately model complete hybrid systems, analysing electric motor control and engine performance.

WAVE

WAVE is a 1D Computational Fluid Dynamics (CFD) tool that provides Internal Combustion Engine (ICE) data to the system model across a range of drive cycle scenarios.

Structual Mechanics

The structural mechanics suite, including SABR, ENGDYN and VALDYN, predict transmission and mechanical engine losses as inputs to the drive cycle system model.

VECTIS

Separately, VECTIS, is a 3D CFD simulation tool that predicts battery thermal behaviour enabling a detailed model of battery performance.

Our insights

Highly efficient development of powertrain systems using 1D Real-Time Engine Model

Highly efficient development of powertrain systems using 1D Real-Time Engine Model

Technical Paper
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Optimisation of a modular battery cooling system efficiency through CFD and thermal simulation

Optimisation of a modular battery cooling system efficiency through CFD and thermal simulation

Conference
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A workflow to analyse a battery-supercapacitor hybrid energy storage system

A workflow to analyse a battery-supercapacitor hybrid energy storage system

Conference
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A workflow to analyse a battery-supercapacitor hybrid energy storage system

A workflow to analyse a battery-supercapacitor hybrid energy storage system

Conference
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Drive cycle efficiency of a novel EV motor - Dynamic Torque Switching

Drive cycle efficiency of a novel EV motor - Dynamic Torque Switching

Conference
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Electrification in road vehicles

Electrification in road vehicles

Conference
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Ricardo’s future truck electric drive unit

Ricardo’s future truck electric drive unit

Conference
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Simulation – The future of public bus system electrification

Simulation – The future of public bus system electrification

Conference
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Why is motorsport relevant in a sustainable future?

Why is motorsport relevant in a sustainable future?

Conference
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