{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10530274","patent":{"patent_number":"US-10530274","title":"Hybrid clocking method for single-phase transformer-free network inverters","assignee":null,"inventors":[],"filing_date":"2019-03-06T00:00:00.000Z","publication_date":"2020-01-07T00:00:00.000Z","cpc_codes":["H02M","H02J","H02J","H02M","H02M"],"num_claims":16,"abstract":"A method for operating a transformerless inverter includes operating first and second half-bridges of the inverter using a unipolar clocking method as a first clocking method, determining a value of a grid-frequency stray current at the DC terminals of the inverter during the unipolar clocking method, and when a limit value is exceeded by the stray current value, operating the first and second half-bridges of the inverter using a stray-current-reducing clocking method as a second clocking method in which the first half-bridge provides an AC voltage at the first AC output, wherein an amplitude of the AC voltage is less than 50% of the amplitude of a voltage amplitude of the grid, and the second half-bridge provides a difference voltage between the grid voltage and the voltage provided by the first half-bridge at the first AC output."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Hybrid clocking method for single-phase transformer-free network inverters","description":"A method for operating a transformerless inverter includes operating first and second half-bridges of the inverter using a unipolar clocking method as a first clocking method, determining a value of a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10530274","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-10530274","citation_suggestion":"Patentable. \"Hybrid clocking method for single-phase transformer-free network inverters\" (US-10530274). https://patentable.app/patents/US-10530274","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10530274","json":"https://patentable.app/api/llm-context/US-10530274","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T15:08:48.894Z"}