Optimizing Change Impact Analysis with a Digital …...IBM Internet of Things Optimizing Change Impact Analysis with a Digital Thread across complex multi-physics designs and operations

IBM Internet of Things

Optimizing Change Impact Analysis with a Digital Thread across complex multi-physics designs and operations

Bringing the digital thread to life withIBM Continuous Engineering and

ANSYS advanced modelling and simulation

Charles-Henry JURD, IoT Solution Architect, [email protected]

IBM Watson Internet of Things

IBM IoT focuses on the Digital Twin & Digital Thread

PaperlessProduction

as Designed

as Built

as Operatedas Maintained

IBM Continuous Engineering

IBM IoT for Manufacturing

IBM IoT Solutions

IBM Watson Internet of Things

OSLC to turn Engineering Insight into outcomes

• Reduced impacted analysis times from weeks to days

• Increase visibility into product-development processes, to effectively track and monitor production for product’s lifecycle

• Enhance scalability to simplify integration of future data sources and other applications

Airbus adopted Continuous Engineering to unlock vast stores of engineering knowledge.

Enable the right decisionsat the right times

Access, unlock and understandall engineering informationno matter where it resides

IBM Watson Internet of Things 4

Model based engineeringRequirements ManagementData and Analysis Quality Management

Planning & Change Management

Real-Time Testing

IBM Continuous Engineering built on OSLCLive, Integrated Engineering Information Across Disciplines

Electrical DesignProduct Lifecycle

ManagementProduct Line Engineering

Multi-domain Simulation

Eco-system partners

Functional Mockup Interface (FMI)

Your Custom Tools

IBM Watson Internet of Things

Operations manager identifies a possible issue with the ADAS solution that is resulting in excessive brake wear

5

IBM Watson Internet of Things

ABS System Simulation

ABS 3D Multiphysics Sims

Impact Analysis – Digital Thread

6

ANSYS

IBM Watson Internet of Things

Adding/changing requirements

7

IBM Watson Internet of Things

Continuous Traceability

•A defect is raised in engineering:

8

Impact analysis view

Result: ECR in PLM and CR in CE

Initial assessment of impacted requirements

New req doc

IBM Watson Internet of Things

LV-Battery Power

ElectromechanicsPneumatic/Hydraulic Braking SystemElectronics

Embedded Software

Vehicle Dynamics0

F_Valve

F_Pedal

s_valve

brakePressure

Modelica_Braking_System

Hydraulics_20171129

TauPedal

E1

EMF=12 DCDC

VA

VB

VP

VN

I_set

Chopper

Buck_1A23XD4

VA

VB

F_valve

S_valve

Mag_Valve

Magnetic_Valve_3SFG49

+

V

VM1LIMIT

Pos_Vehicle

Speed_Vehicle

Slip

DrivingTorque

BrakePressure

Speed_Wheel

forceCaliperSimple_Vehicle

VehDyn_20171129

vehicleVelocity

Iref

slip

activate

ControllerABS_Control_Ideal

G(s)GS1

G(s)GS2

Wheel SpeedSensor

Brake PadWear

The simulation architecture built using ANSYS TwinBuildermodels the behavior of the braking system

Combines 3D Reduced-Order Models, FMUs, VHDL-AMS models and Modelica Models in one System Model

Circuits

Equations

ROM

FMU

States

SCADERhapsody

IOT Brake Sensor

Test Scenario

IBM Watson Internet of Things

Baseline brake wear result with ABS operation

Wheel Speed

Wheel Slip

ABS Valve Force

Brake Pressure

CumulativeWear

InstantaneousWear

Brake Force

Norm al ABS Operation

Brake Wear M odel

Test cases executed using simulation verify that the work done by the engineering team addressed the new defect

Validation of model against requirements

IBM Watson Internet of Things

Impact analysis after simulation indicates the problem has been found, solved and verified, and can be deployed

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New work

Existing artifacts

ABS System Simulation

ABS 3D Multiphysics Sims

ANSYS

IBM Watson Internet of Things

Complex systems require version and variant management across the entire system lifecycle

•Sketching, Global Configurations, Comparison between Streams, Variants, Baselines

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IBM Watson Internet of Things 13

ACB DHZGLM ACB DHZGLMACB DHZL

M J ACB DHZGLM ACB DHZLM JACB DHZGLM J

ACB DZGLM J

ACB DHZGLM ACB DHZGLMACB DHZLM J ACB DHZGLM ACB DHZGL

M JACB DHZGLM JACB DHZGLM J

DH ACB DHZGLM ACB DHZGLM JAC DH J

H ACB DH J

ACB DHZGLM J

Digital Twin and Digital Threadare emerging as key in helping industries bring together systems to gain a coherent and up-to-date view of software, hardware and sensors across the product lifecycle

IBM and Schaeffler are partnering to develop offerings to address specific cross-domain scenarios which will provide full system level traceability. These offerings will enable engineering, manufacturing, sales and operations professionals to have a full understanding of Schaeffler’s product lines.

IBM Internet of Things

Thank You