Identification of synchronous machine parameters from field flashing and load rejection tests with field voltage variations

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• 作者：Gustavo Gutié ; rrez Rodrí ; guez^a ; ^{gagutier@unal.edu.co} ; Aguinaldo Silveira e Silva^a ; ^{aguinaldo.s.silva@ufsc.br} ; Nelson Zeni^b ; ^{nzj@reivax.com.br}
• 关键词：Parameters identification ; Load rejection ; Field flashing ; Synchronous machines ; Field voltage variation ; Real test data
• 刊名：Electric Power Systems Research
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：143
• 期：Complete
• 页码：813-824
• 全文大小：3637 K
• 卷排序：143

文摘

Identification models for field flashing and load rejection tests are derived. Optimization problem formulated as orthogonal regression to take noise into account. Constrained optimization solved by interior point method. Detailed analysis of method performance using synthetic data. Application to real data from the commissioning of a hydro generator.