DER Impact on Distribution Planning & Operations MADRI Working - - PowerPoint PPT Presentation

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DER Impact on Distribution Planning & Operations MADRI Working - - PowerPoint PPT Presentation

DER Impact on Distribution Planning & Operations MADRI Working Group Meeting June 19, 2018 Salim Salet, Director of Distribution Engineering David Quier, Director of Distribution Operations 2018 PPL Corporation 2016 PPL Corporation


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ã2018 PPL Corporation ã2016 PPL Corporation

DER Impact on Distribution Planning & Operations

MADRI Working Group Meeting – June 19, 2018 Salim Salet, Director of Distribution Engineering David Quier, Director of Distribution Operations

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ã2018 PPL Corporation ã2016 PPL Corporation 2

Global Reach

PPL Electric Utilities:

  • Headquartered in

Allentown, Pa.

  • Serves about 1.4 million

customers in 29 Pennsylvania counties

  • Maintains 48,000

miles of power lines Louisville Gas and Electric and Kentucky Utilities:

  • Headquartered in

Louisville, Ky.

  • Serve 1.2 million customers in

almost 100 counties across Kentucky and Virginia

  • Produce more than 8,000 MW of

power generation capacity Western Power Distribution:

  • Headquartered in Bristol,

United Kingdom

  • Delivers electricity to more

than 7.8 million customers in the Midlands, South West England and Wales

  • 138,000 miles of

power lines

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DG’ DG’s impact on Di Distribution Gr Grid

  • Traditional planning is centered around load

forecasting and grid capacity investments

  • High penetration of DG has presented new

challenges to:

  • Grid Reliability
  • Power Quality
  • Grid Protection
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Example: Grid Reliability

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Example: Power Quality

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Example: Grid Protection

  • Difficult to coordinate with different tripping times
  • Unable to fully study DER’s fault contribution without

accurate modeling and complete data

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Fu Future Planning Requirements

  • Better visibility of the grid
  • Ability to forecast DG’s growth and output
  • Calculate DG’s hosting capacity on a circuit level
  • Identify the system upgrades required to mitigate

the reliability and power quality challenges

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St Steps taken by PPL to prepare for future

  • Customer facing DG Interconnection web portal
  • Adopt energy storage with a battery pilot
  • Enhance DMS to be DER aware