Patent · US Active

Particle swarm optimization system and method for microgrids

US8606424B2 · kind B2 · utility

2Cited by
6References
11Claims
0Family size

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Key dates

Filing dateApr 5, 2011
Grant dateDec 10, 2013
Priority date
Expiry dateMay 8, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY04S40/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The particle swarm optimization method for microgrids formulates a control problem as an optimization problem and PSO is used to search the solution space for optimal parameter settings in each mode. The procedure models optimal design of an LC filter, controller parameters and damping resistance in grid-connected mode. Moreover, the procedure optimizes controller parameters and power sharing coefficients in autonomous mode. The method uses particular nonlinear time-domain-based and eigenvalue-based objective functions to minimize the error in the measured power, and also to enhance the damping characteristics, respectively.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.