Renewable Energy Intermittency

Renewable energy intermittency refers to the variability and unpredictability of energy production from sources such as wind and solar. This characteristic poses significant challenges for integrating renewable energy into power grids.

Key Concepts

• Intermittent Power Supply: Wind turbines and solar panels only generate electricity when the wind blows or the sun shines, leading to fluctuations in supply.
• Grid Stability: The challenge of maintaining a stable grid while incorporating fluctuating renewable sources without causing blackouts or brownouts.
• Backup Systems: The necessity for conventional power plants or energy storage systems to ensure consistent power supply during periods of low renewable generation.

Related Events and Studies

• 2021 Texas Power Grid Outage Technical Analysis and ERCOT Actions
  • Provided a detailed technical analysis of the 2021 winter storm that led to the Texas power grid outage.
  • Highlighted issues with natural gas plants freezing over, leading to reduced generation capacity when wind turbines also stopped due to icing or lack of wind.
• ERCOT Winter Storm Response and Recommendations
  • Offers insights into recommendations for improving resilience against future extreme weather events.

Related Entities

• ERCOT (Electric Reliability Council of Texas): The organization responsible for managing the electric grid in most of Texas, including overseeing market operations and system reliability.
• Winter Storm Uri: A major winter storm that affected much of North America from February 13 to March 2, 2021.

Backlinks

• 2026 04 13 2021 Texas Power Grid Outage Technical Analysis and ERCOT Actions