{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/6100"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/6100","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Comparação de dois métodos de detecção da instabilidade de tensão baseados em medição fasorial e equivalente de Thévenin","abstract":"Evaluation and comparison of two methods for voltage stability assessment in power systems. They are the Topological Monitoring Method Duong (MBTDUONG) and the Adaptive Identification Method Corsi-Taranto (MBM-CT). Both algorithms have a characteristic of using phasor measurements from PMUs to make their estimates, which are based on the determination of the Thevenin equivalents of the load buses to be analyzed, comparing the values obtained with the impedance values of these ones. Thus, using the Maximum Power Transfer Theorem, a proximity of the voltage instability will be associated with the moment of the impedance matching. Their performance is analyzed for different load modeling, actuation of over-excitation limiters (OELs), actuation of on load tap changers (OLTCs), systemic contingency and limitation of active generation (turbine limits). The simulations were performed in two systems: 3-Bus System and WSCC 9-Bus System. The simulation is performed in the time domain, using the power system analysis toolbox PSAT for Matlab.Também disponível on-line.","abstract_html":"Evaluation and comparison of two methods for voltage stability assessment in power systems. They are the Topological Monitoring Method Duong (MBTDUONG) and the Adaptive Identification Method Corsi-Taranto (MBM-CT). Both algorithms have a characteristic of using phasor measurements from PMUs to make their estimates, which are based on the determination of the Thevenin equivalents of the load buses to be analyzed, comparing the values obtained with the impedance values of these ones. Thus, using the Maximum Power Transfer Theorem, a proximity of the voltage instability will be associated with the moment of the impedance matching. Their performance is analyzed for different load modeling, actuation of over-excitation limiters (OELs), actuation of on load tap changers (OLTCs), systemic contingency and limitation of active generation (turbine limits). The simulations were performed in two systems: 3-Bus System and WSCC 9-Bus System. The simulation is performed in the time domain, using the power system analysis toolbox PSAT for Matlab.Também disponível on-line.","abstract_has_math":false,"creators":["Ferreira, Alan de Paula Faria"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Taranto, Glauco Nery"],"committee_chairs":[],"committee_members":[],"year":2017,"date_issued":"2017-03","date_published":"2017-03","updated_at":"2026-07-24T01:16:18Z","subjects":["Potencial elétrico","Estabilidade","Proteção de sistemas elétricos"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/6100","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Taranto, Glauco Nery"]},{"key":"dc:creator","label":"Author","values":["Ferreira, Alan de Paula Faria"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2019-01-15T16:43:25Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:05:30Z"]},{"key":"dc:date.issued","label":"Date","values":["2017-03"]},{"key":"dc:publisher","label":"Institution","values":["Universidade Federal do Rio de Janeiro"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"]},{"key":"dc:type","label":"Dc Type","values":["Dissertação"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Potencial elétrico","Estabilidade","Proteção de sistemas elétricos"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["por"]},{"key":"dc:rights","label":"Dc Rights","values":["Acesso Aberto"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11422/6100"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Evaluation and comparison of two methods for voltage stability assessment in power systems. They are the Topological Monitoring Method Duong (MBTDUONG) and the Adaptive Identification Method Corsi-Taranto (MBM-CT). Both algorithms have a characteristic of using phasor measurements from PMUs to make their estimates, which are based on the determination of the Thevenin equivalents of the load buses to be analyzed, comparing the values obtained with the impedance values of these ones. Thus, using the Maximum Power Transfer Theorem, a proximity of the voltage instability will be associated with the moment of the impedance matching. Their performance is analyzed for different load modeling, actuation of over-excitation limiters (OELs), actuation of on load tap changers (OLTCs), systemic contingency and limitation of active generation (turbine limits). The simulations were performed in two systems: 3-Bus System and WSCC 9-Bus System. The simulation is performed in the time domain, using the power system analysis toolbox PSAT for Matlab.Também disponível on-line."]},{"key":"dc:title","label":"Title","values":["Comparação de dois métodos de detecção da instabilidade de tensão baseados em medição fasorial e equivalente de Thévenin"]}]}],"canonical_facts":{"dc:contributor.advisor":["Taranto, Glauco Nery"],"dc:creator":["Ferreira, Alan de Paula Faria"],"dc:date.accessioned":["2019-01-15T16:43:25Z"],"dc:date.available":["2026-05-16T03:05:30Z"],"dc:date.issued":["2017-03"],"dc:description.abstract":["Evaluation and comparison of two methods for voltage stability assessment in power systems. They are the Topological Monitoring Method Duong (MBTDUONG) and the Adaptive Identification Method Corsi-Taranto (MBM-CT). Both algorithms have a characteristic of using phasor measurements from PMUs to make their estimates, which are based on the determination of the Thevenin equivalents of the load buses to be analyzed, comparing the values obtained with the impedance values of these ones. Thus, using the Maximum Power Transfer Theorem, a proximity of the voltage instability will be associated with the moment of the impedance matching. Their performance is analyzed for different load modeling, actuation of over-excitation limiters (OELs), actuation of on load tap changers (OLTCs), systemic contingency and limitation of active generation (turbine limits). The simulations were performed in two systems: 3-Bus System and WSCC 9-Bus System. The simulation is performed in the time domain, using the power system analysis toolbox PSAT for Matlab.Também disponível on-line."],"dc:identifier.uri":["http://hdl.handle.net/11422/6100"],"dc:language":["por"],"dc:publisher":["Universidade Federal do Rio de Janeiro"],"dc:publisher.department":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"],"dc:rights":["Acesso Aberto"],"dc:subject":["Potencial elétrico","Estabilidade","Proteção de sistemas elétricos"],"dc:title":["Comparação de dois métodos de detecção da instabilidade de tensão baseados em medição fasorial e equivalente de Thévenin"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:18Z"}