A CHEMICAL REACTION OPTIMIZATION ALGORITHM FOR PHASOR MEASUREMENT UNIT PLACEMENT

نویسندگان

چکیده

Optimal Phasor Measurement Unit (PMU) Placement (OPP) aims to reduce equipment costs while maintaining electrical systems observability. PMUs synchronized phasor data provide information with high quality and frequency enabling the implementation of faster than real-time state estimators. We applied Chemical Reaction Optimization (CRO) method at OPP problem, testing it successfully IEEE power system databases (14, 30, 57 118 bars) through two distinct models. The relationships between CRO parameters occurrence elementary reactions was exploited, achieving better results specific reactions. Due problems similarity larger scales, software adapted Beasley OR-Library Set Covering (SC) problems. In process achieve GAPs smaller 10% for some files, we tried out dedicated local searches, disturbance recurrence limits stop condition changes. However, suggest continuing evaluate adherence SC problem using different structures decrease computational times.

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ژورنال

عنوان ژورنال: Pesquisa Operacional

سال: 2021

ISSN: ['1678-5142', '0101-7438']

DOI: https://doi.org/10.1590/0101-7438.2021.041.00231454