{"id":{"repo_id":"missouri","oai_identifier":"oai:mospace.umsystem.edu:10355/4998"},"canonical_url":"https://search.dev.ndltd.org/etd/missouri/oai:mospace.umsystem.edu:10355/4998","repository":{"repo_id":"missouri","name":"University of Missouri","base_url":"https://mospace.umsystem.edu/oai/request"},"display":{"title":"Optically triggered thyristor for capacitor discharge applications","abstract":"An investigation of the use of light to trigger semiconductor thyristors for capacitor discharge applications has been conducted. The investigation consisted of a technical literature and background search, design and analysis of optically silicon thyristors, and simulations of a capacitor discharge circuit containing the designed switches. By changing the design parameters it was possible to design one opto-thyristor with 522 V blocking voltage, 4.06 kA peak current and di/dt of 266.22 kA/ [mu]s and another one with 274.5 V blocking voltage, 3.94 kA peak current and di/dt of 664 kA/[mu]s. Both of these devices were in a realistic capacitor discharge circuit.","abstract_html":"An investigation of the use of light to trigger semiconductor thyristors for capacitor discharge applications has been conducted. The investigation consisted of a technical literature and background search, design and analysis of optically silicon thyristors, and simulations of a capacitor discharge circuit containing the designed switches. By changing the design parameters it was possible to design one opto-thyristor with 522 V blocking voltage, 4.06 kA peak current and di/dt of 266.22 kA/ [mu]s and another one with 274.5 V blocking voltage, 3.94 kA peak current and di/dt of 664 kA/[mu]s. Both of these devices were in a realistic capacitor discharge circuit.","abstract_has_math":false,"creators":["Kotha, Manasa"],"institution":"University of Missouri--Columbia","degree_name":"M.S.","degree_level":"Masters","degree_discipline":"Electrical and computer engineering (MU)","degree_department":null,"school":null,"contributors":[],"advisors":["O'Connell, Robert M., 1949-"],"committee_chairs":[],"committee_members":[],"year":2007,"date_issued":"2007","date_published":"2007","updated_at":"2026-07-24T03:07:13Z","subjects":[],"languages":["eng","English"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier.doi","label":"DOI","values":["https://doi.org/10.32469/10355/4998"],"render_values":[{"text":"https://doi.org/10.32469/10355/4998","href":"https://doi.org/10.32469/10355/4998","code":true}]}]},"links":{"outbound_url":"https://hdl.handle.net/10355/4998","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["O'Connell, Robert M., 1949-"]},{"key":"dc:creator","label":"Author","values":["Kotha, Manasa"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2010-01-12T19:08:00Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2010-01-12T19:08:00Z"]},{"key":"dc:date.issued","label":"Date","values":["2007"]},{"key":"dc:publisher","label":"Institution","values":["University of Missouri--Columbia"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical and computer engineering (MU)"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Missouri--Columbia"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English"]},{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.doi","label":"DOI","values":["https://doi.org/10.32469/10355/4998"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/10355/4998"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The entire dissertation/thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file (which also appears in the research.pdf); a non-technical general description, or public abstract, appears in the public.pdf file.","Title from title screen of research.pdf file (viewed on March 31, 2008)","Includes bibliographical references.","Thesis (M.S.) 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Both of these devices were in a realistic capacitor discharge circuit."]},{"key":"dc:title","label":"Title","values":["Optically triggered thyristor for capacitor discharge applications"]}]}],"canonical_facts":{"dc:contributor.advisor":["O'Connell, Robert M., 1949-"],"dc:creator":["Kotha, Manasa"],"dc:date.accessioned":["2010-01-12T19:08:00Z"],"dc:date.available":["2010-01-12T19:08:00Z"],"dc:date.issued":["2007"],"dc:description":["The entire dissertation/thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file (which also appears in the research.pdf); a non-technical general description, or public abstract, appears in the public.pdf file.","Title from title screen of research.pdf file (viewed on March 31, 2008)","Includes bibliographical references.","Thesis (M.S.) University of Missouri-Columbia 2007.","Dissertations, Academic -- University of Missouri--Columbia -- Electrical engineering."],"dc:description.abstract":["An investigation of the use of light to trigger semiconductor thyristors for capacitor discharge applications has been conducted. The investigation consisted of a technical literature and background search, design and analysis of optically silicon thyristors, and simulations of a capacitor discharge circuit containing the designed switches. By changing the design parameters it was possible to design one opto-thyristor with 522 V blocking voltage, 4.06 kA peak current and di/dt of 266.22 kA/ [mu]s and another one with 274.5 V blocking voltage, 3.94 kA peak current and di/dt of 664 kA/[mu]s. Both of these devices were in a realistic capacitor discharge circuit."],"dc:identifier.doi":["https://doi.org/10.32469/10355/4998"],"dc:identifier.uri":["https://hdl.handle.net/10355/4998"],"dc:language":["English"],"dc:language.iso":["eng"],"dc:publisher":["University of Missouri--Columbia"],"dc:title":["Optically triggered thyristor for capacitor discharge applications"],"dc:type":["Thesis"],"thesis:degree_discipline":["Electrical and computer engineering (MU)"],"thesis:degree_level":["Masters"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Missouri--Columbia"]},"updated_at":"2026-07-24T03:07:13Z"}