{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9660482","patent":{"patent_number":"US-9660482","title":"Power conversion device with momentary voltage drop compensation","assignee":null,"inventors":[],"filing_date":"2014-09-05T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["H02M","H02J","H02M","H02M","H02M","H02M","H02M","H02M","H02J","H02M"],"num_claims":25,"abstract":"A power conversion device able to supply a constant load voltage even when the voltage of a 3-phase alternating current power supply fluctuates. A series circuit formed of switching element Q1 and switching element Q2 and a series circuit formed of switching element Q3 and switching element Q4 are connected to both ends of direct current power supply series circuit 3 formed of direct current power supply Psp and direct current power supply Psn, a bidirectional switch element S1 is connected between alternating current output terminals U and R, a bidirectional switch element S2 is connected between alternating current output terminal U and neutral terminal O, a bidirectional switch element S3 is connected between alternating current output terminal W and neutral terminal O, a bidirectional switch element S4 is connected between alternating current output terminal W and terminal T, and alternating current output terminals V and terminal S are connected."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Power conversion device with momentary voltage drop compensation","description":"A power conversion device able to supply a constant load voltage even when the voltage of a 3-phase alternating current power supply fluctuates. A series circuit formed of switching element Q1 and swi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9660482","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9660482","citation_suggestion":"Patentable. \"Power conversion device with momentary voltage drop compensation\" (US-9660482). https://patentable.app/patents/US-9660482","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9660482","json":"https://patentable.app/api/llm-context/US-9660482","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:57:20.745Z"}