摘要:AbstractThe paper focuses on the modeling and simulation of Fractional Order PI (FOPI) control limiters for power system applications. One windup limiter and three anti-windup limiter models, namely back calculation; automatic reset; and conditional integrator method, are considered and compared. A numerical convergence issue that emerges in models that include FOPIs with the conditional integrator method is duly described. In the case study, the proposed FOPI models are utilized for voltage regulation through a static synchronous compensator. The limiter models are compared by carrying time domain simulations on the IEEE 14-bus benchmark system.
关键词:KeywordsFractional Order PI (FOPI) controlanti-winduppower systemstransient stability