Duke Energy Corporation (Holding Company) · NYSE:DUK

Duke Energy Corporation (Holding Company) — North Carolina Utilities Commission Technical Conference (August 2019)

14 slides from Duke Energy Corporation (Holding Company)'s conference presentation, Aug 28, 2019

  1. Slide 1: Integrated System & Operations Planning (ISOP)

    Integrated System & Operations Planning (ISOP) North Carolina Utilities Commission Technical Conference August 28, 2019

  2. Slide 2: Opening Comments

    Opening Comments § We recognize that there is interest from the Commission, customer groups, and other interested parties in learning more about Duke’s vision for Integrated System & Operations Planning (ISOP). § We believe that some form of stakeholder process could be helpful in several ways: § To

  3. Slide 3: What is ISOP?

    What is ISOP? The Integrated System & Operations Planning (ISOP) vision is a planning framework that optimizes capacity and energy resource investments (MW/MWh) across Generation, Transmission, Customer Delivery and Customer Solutions. The framework will address: § Operationally feasible plans while

  4. Slide 4: Emerging grid and customer-side technologies will impact supply/demand balancing

    Emerging grid and customer-side technologies will impact supply/demand balancing 4

  5. Slide 5: Existing Planning Paradigm Vs. New Integrated Planning Approach

    Existing Planning Paradigm Vs. New Integrated Planning Approach Resourc Integrate e Planni d ng Planning Transmis Approac sion Pla h nning Distribu Generation ti on Plan ning Transmission Products and Serv ices Distribution Customer Existing: Traditional Planning Approach • Targeted/custom planning

  6. Slide 6: What is Driving the Change?

    What is Driving the Change? Storage costs expected to drop 40% by 2025, but Rapid drop in PV costs; rate of decline is slowing. economics are still challenging. Solar costs appear attractive, but solar does not contribute effectively to the winter capacity needs that factor heavily into the economic

  7. Slide 7: The Pace of Solar Interconnections Continues to Increase

    The Pace of Solar Interconnections Continues to Increase Over 40,000 solar interconnections in Duke’s territories since 2012 The trend of solar growth is continuing and will become increasingly impactful. 7

  8. Slide 8: What does this mean for Distribution and Transmission Planning?

    What does this mean for Distribution and Transmission Planning? Traditional load shape on the distribution system Future distribution planning Solar can introduce significant tools will need to analyze load variability and/or backflow hourly load patterns and Distribution circuits and inter-hour vol

  9. Slide 9: EV charging can introduce localized impacts on Distribution & Transmission Planning

    EV charging can introduce localized impacts on Distribution & Transmission Planning Loading Example for Tesla Fast Charging Station EV’s are critical for reducing GHG, and also put downward pressure on electric rates, but can pose planning challenges in high penetration areas: • Increase load volati

  10. Slide 10: Illustration – Last Mile Logistics Customer

    Illustration – Last Mile Logistics Customer § Existing facility load ~ 1 MW § 50 Medium-Duty Package Delivery trucks § 15 kW each (overnight) § 20 electric semi-trucks § 2 “mega-chargers” @ 1-1.5 MW each (day) § 5-10 “slow” chargers @ 100 kW (night) § Vehicles arriving in late 2020 § Expected load i

  11. Slide 11: ISOP High Level Process Flow

    ISOP High Level Process Flow Expansion Plans, Production Costs 11

  12. Slide 12: How Does ISOP Relate to the Grid Improvement Plan?

    How Does ISOP Relate to the Grid Improvement Plan ? ES Long Duration Outage Community SVC Ø Remote, rural, radial Ø Micro-grid (Island) for loss of supply in everyday storms at city level ES Ø Micro-grid (Island) for loss of supply in major events at critical SVC services level Local dynamic switchi

  13. Slide 13: Questions?

    Questions? 13

  14. Slide 14: Duke Energy

    (~, DUKE Se ENERGY.

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