Effective storage systems can hold excess energy produced during peak production and release it during low-production periods, such as nighttime (for solar) or calm periods (for wind). Energy storage is essential for wind and solar energy for several key reasons: 1. Wind and solar power generation are inherently intermittent and. . The purpose of this analysis is to examine how the value proposition for energy storage changes as a function of wind and solar power penetration. It uses a grid modeling approach comparing the operational costs of an electric power system both with a. Let's dive into how we can tackle. .