Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Balancing Needs Assessment Using Advanced Probabilistic Forecasts

Conference ·
This paper presents a comprehensive approach to predict Balancing Authority (BA) regulation and load following requirements in order to improve BA control performance. In this paper the Pacific Northwest National Laboratory’s (PNNL) “ramp and uncertainty prediction tool (RUT) and day-ahead regulation prediction (DARP) tool” were upgraded to incorporate advanced probabilistic forecast information provided by AWS Truepower. The proposed methodology has been tested and validated using actual California Independent System Operator (CAISO) data. Simulation confirmed that integration probabilistic forecast information can reduce the predicted regulation range by about 12-31%. This means that BAs can procure fewer balancing resources without compromising their reliability and control performance requirements.
Research Organization:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-76RL01830
OSTI ID:
1492711
Report Number(s):
PNNL-SA-131887
Country of Publication:
United States
Language:
English

Similar Records

Benefit Cost Analysis of Improved Forecasting for Day-Ahead Hourly Regulation Requirements
Conference · Sun Aug 05 00:00:00 EDT 2018 · OSTI ID:1512773

Pro2R: Procurement of Ramping Product and Regulation in CAISO Using Probabilistic Solar Power Forecasts
Conference · Fri May 28 00:00:00 EDT 2021 · OSTI ID:1785961

Using probabilistic solar power forecasts to inform flexible ramp product procurement for the California ISO
Journal Article · Wed Sep 14 20:00:00 EDT 2022 · Solar Energy Advances · OSTI ID:1991262