1st Edition
Variable Renewable Energy and the Electricity Grid
Executive Summary
Part 1: Technical and Policy Options
1. Overview
2. Variability and its Prediction
3. Strategies to Reduce or Manage Wind and Solar Variability
4. Improved Planning for Renewable Energy Capacity Expansion
5. New Regulations, Rate Structures, and Standards to Support Variable Energy Resources
6. Policies to Manage Variable Generation at Increased Renewable Contribution
Part 2: Scientific Findings
7. The Social Costs and Benefits of Wind Energy: Case Study in the PJM Interconnection
8. Characteristics of Wind, Solar Photovoltaic, and Solar Thermal Power
9. Forecast Error Characteristics of Wind and of Load
10. Day-Ahead Wind Reserve Requirements
11. Year-To-Year Variability in Wind Power
12. Reduction of Wind Power Variability through Geographic Diversity
13. Cycling and Ramping of Fossil Plants, and Reduced Energy Payments
14. Storage to Smooth Variability
A. Small-Scale Storage
B. Economics of Grid Storage:
i. Storage in the Largest Electricity Market, PJM
ii. Pumped Hydroelectric Storage in Portugal and Norway
iii. Compressed Air Energy Storage
iv. Plug-In Hybrid Electric Vehicle (PHEV) Storage
v. Smart PHEV Charging
15. The Cost-Effectiveness of Dynamically Limiting Wind Turbines for Secondary Frequency Regulation Capacity
16. Quantifying the Hurricane Risk to Offshore Wind Power
Part 3: Review of Large-Scale Wind Integration Studies
17. A Critical Review of Large-Scale Wind Integration Studies in the United States
Biography
Jay Apt is a Professor in Carnegie Mellon University’s Tepper School of Business and in the Carnegie Mellon Department of Engineering and Public Policy, USA. He directs the Carnegie Mellon Electricity Industry Center and the RenewElec Project.
Paulina Jaramillo is an Assistant Professor in the Department of Engineering and Public Policy at Carnegie Mellon University, USA. She is also the executive director of the RenewElec Project.






