Summary

The integration of non-conventional renewable energy sources (NCRES) into electricity systems presents unprecedented operational and regulatory challenges. This paper examines the deviations mechanism in the Colombian electricity market from both technical and strategic perspectives, evaluating its capacity to incentivize generation program compliance while enabling the effective participation of variable renewable technologies. Through a comparative analysis of international mechanisms in Spain, the United Kingdom, and Chile, and based on empirical data from the Colombian system, this study demonstrates that the traditional imbalance settlement framework requires redesign to align with energy transition objectives.

The research reveals that deviations between scheduled and actual generation have increased with higher penetration of non-conventional sources, reaching magnitudes requiring differentiated policy responses. The paper concludes that the deviations mechanism, beyond its traditional corrective function, should evolve into a strategic instrument capable of balancing short-term operational efficiency with long-term sustainability and system resilience goals.

Additional informations

Publication type Session Materials
Reference C5_12150_2026
Publication year
Publisher CIGRE
Country Colombia
Study committees
File size 398 KB
Price for non member 30 €
Price for member 30 €

Authors

VILLEGAS Pedro Villegas - xm; GOMEZ Héctor Gómez - xm

The Deviations Mechanism as an Incentive Tool for Generation Program Compliance in the Energy Transition: A Perspective from the Colombian Electricity Market Design