Lifecycle & Assurance · Level 2.12

Digital Twins, Virtual Commissioning & V&V

Model-based design, virtual commissioning, SIL/MIL/HIL/PHIL testing, integration, qualification, acceptance and lifecycle evidence.

Revision 1.9.1 · Phase 2 content and navigation review

Public-safe engineering gateway: this page explains responsibilities, interfaces, work products and review evidence without publishing application-specific dimensions, algorithms, allowables or unreleased performance data.

Engineering Role

Why This Gateway Exists

This gateway builds evidence before and alongside physical integration. Configuration-controlled models, virtual commissioning and progressive loop testing expose interface and control problems early while preserving traceability to the delivered machine.

Questions This Team Must Close

Which questions can be answered credibly by analysis, simulation or staged testing?
How will models remain correlated with physical configurations and measured behavior?
What progression from model to software, processor, hardware and full system is appropriate?
How are anomalies, acceptance results and lifecycle evidence controlled?

Controlled Engineering Scope

Six Level-3 Topic Pages

Each daughter page defines a focused technical responsibility, the interfaces it must control and the evidence expected as the design matures.

Level 3.1 · Physics and controls digital twinsConfiguration-controlled models that mirror physical structure, dynamics, sensing, actuation and control behavior.Level 3.2 · Model-, software- and processor-in-the-loop testProgressive execution of algorithms and production software against representative simulated plants and processors.Level 3.3 · Hardware- and power-hardware-in-the-loop testReal-time connection of physical controllers or power stages to simulated loads under controlled energy boundaries.Level 3.4 · Virtual commissioning and integration rehearsalEarly verification of machine sequences, interfaces, controls and operating procedures before full physical build.Level 3.5 · Verification, validation and qualificationPlanned analysis, inspection, demonstration and test proving requirements, intended use and environmental suitability.Level 3.6 · Acceptance testing and lifecycle evidenceRelease, commissioning and service evidence linking configuration, calibration, results, anomalies and approved disposition.

Cross-System Integration

Interface Discipline

Digital evidence is useful only when requirements, model assumptions, software versions, hardware configurations, instrumentation and acceptance criteria remain traceably aligned.

Requirements and operating modes

Physical and energy interfaces

Signals, timing and data ownership

Safety, security and fault behavior

Configuration and lifecycle change

Verification and acceptance evidence