Diagnostics, Prognostics and Condition Monitoring for Energy Efficiency

1. Diagnostics, Prognostics and Condition Monitoring for Energy Efficiency October 31, 2012 Rebecca Norman VSE Corporation Proprietary Information

2. Overview • What is diagnostics, prognostics and condition monitoring? • How can this technology be applied to increase energy efficiency and reliability? • What are the unique features and benefits of this technology? • Who can use this technology? VSE Corporation Proprietary Information

3. Diagnostics, Prognostics and Condition Monitoring • Key Features: • Diagnostic and prognostic interpretation of integrated system, equipment, and component data • Hardware independent • Integrates data from any source • Scalable to any size system - supports a hierarchy of components and sub-systems • Advanced model-based mathematical reasoning algorithms VSE Corporation Proprietary Information

4. Diagnostic Reasoning Monitoring Value D In Tolerance Monitoring Value D Monitoring Value A Out of Tolerance Monitoring Value A Component 1 Component 2 Component 3 System Model(s) Include System Design, Connectivity & All Data Points Monitoring Value D Requested Component 3 Failure Component 4 Monitoring Value B Component 5 Monitoring Value C Component 6 Component 7 Component 8 No Matter How Big the System, the Logic is the Same! Monitoring Value E VSE Corporation Proprietary Information

5. Prognostic Reasoning • Detects out of tolerance conditions for single, multiple and combinations of data points • Predicts failures, detects degradation and under performance • Determines the remaining useful life of components, equipment, and systems Coolant Pressure vs Temperature Pressure (psi) Temperature (oC) VSE Corporation Proprietary Information

6. Condition Monitoring • Condition assessment triggers: • Control signal • Reconfiguration for redundant systems, equipment and components • Provides continuous load balancing • Enables adjustments for increased efficiency • Operational Impact Assessment – Operator Dashboard • Can the system continue to function in a degraded capacity? • Notification • Alerts operators, management, and/or dispatch maintenance with specific required parts and tools • Other options: • Post Analysis of Failed Components • Provides critical input to manufacturers for design improvements VSE Corporation Proprietary Information

7. System Application • Health Management System (HMS) • Diagnostics & Prognostics for: • Power Generators • Power Transformers • Battery Cabinet • Battery Charger • Environmental Control • Thermostat • Humidity Sensors • CO Detectors • Heat Exchanger VSE Corporation Proprietary Information

8. Diagnostics, Prognostics and Condition Monitoring • Energy Management System • Monitors Data Inputs • Correlates to D&P Model • Performs Continuous Analysis • Provides Ongoing Dashboard Monitoring • Provides Actual & Future Failure Alerts • Provides Output Control Signals • Manages Maintenance Smart Meters HVAC Elevators Data Storage Indoor Air Quality Systems Central Monitoring Lighting & Other Electrical Systems Managers Fire & Safety Systems Mobile Technicians Parking Systems Plumbing Systems VSE Corporation Proprietary Information

9. Real-Time Dashboard Monitoring Graphical Dashboard Example Vehicle Application Real time live data from remote assets Remaining Useful Life (RUL) predictions VSE Corporation Proprietary Information

10. Unique Features and Benefits • Unique Features: • Generic scalable intelligent reasoning software • Hardware independent • Customized for each unique user application • Benefits: • Facilitates Increased Energy Efficiency • Reduces Operational Cost • Increases System Delivery, Reliability and Security • Provides Advanced Control Support • Monitors Remote Equipment • Provides Ongoing Critical Decision Support for Optimal Efficiency VSE Corporation Proprietary Information

11. Diversity of Applications • Smart Grid / Energy Distribution Systems – keep systems working optimally, load balancing, maintain operations under duress • Energy Efficient Buildings – integrate all building systems, monitor energy efficiency, keep systems working optimally • Wind Turbines – remote monitor on-shore and off-shore wind turbines, keep systems working optimally • Solar Energy Systems – remote monitor panels, efficiency of battery banks, condition of charger controller & power inverters • Federal, State and Local Facilities • Hospitals and Health Care Facilities • Educational Facilities and Campuses • Commercial Facilities • Multi-Family Buildings • Property Management Companies • Data Centers • Industrial Facilities and Processes • Laboratory and Research Facilities • Cultural Centers VSE Corporation Proprietary Information

12. Summary Protect your investment, guard against costly system failures, and ensure customer satisfaction. Better to invest in failure management and avoidance than spend millions repairing the damage. For more information on VSE’s Diagnostician & Prognostics Frameworktechnology contact: Rebecca Norman diagnostician@vsecorp.com 973-670-3754 http://diagnostician.vsecorp.com/ VSE Corporation Proprietary Information