optimizing change impact analysis with a digital …...ibm internet of things optimizing change...
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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
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IBM Watson Internet of Things
ABS System Simulation
ABS 3D Multiphysics Sims
Impact Analysis – Digital Thread
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ANSYS
IBM Watson Internet of Things
Adding/changing requirements
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IBM Watson Internet of Things
Continuous Traceability
•A defect is raised in engineering:
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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
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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