Power System Reliability and Maintenance

Keeping electrical grids running without interruption requires engineers to quantify, in probabilistic terms, how likely it is that available generation and transmission capacity will fall short of demand at any given moment—a challenge made considerably harder by the growing share of wind power, whose output fluctuates with weather rather than operator commands. Reliability engineers develop mathematical models to evaluate generation adequacy and transmission security, and to schedule preventive maintenance in ways that minimize risk without unnecessarily idling capacity. As wind penetration rises, active research is focused on how energy storage can compensate for forecast uncertainty and how probabilistic assessment frameworks must evolve to capture the correlated, geographically dispersed nature of wind resources. Fundamental open questions remain around how to plan transmission infrastructure cost-effectively when both generation intermittency and extreme-weather risks are growing simultaneously.

Works

30,883

Total citations

252,337

Keywords

Wind PowerReliability EvaluationMaintenance SchedulingPower SystemProbabilistic AssessmentGeneration Adequacy