{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11463029","patent":{"patent_number":"US-11463029","title":"Control device and control method for controlling a sensorless BLDC motor of a ceiling fan","assignee":null,"inventors":[],"filing_date":"2021-02-09T00:00:00.000Z","publication_date":"2022-10-04T00:00:00.000Z","cpc_codes":["G08C"],"num_claims":12,"abstract":"A control method is to be implemented by a control device, and includes: (A) storing a database that contains control parameter sets which respectively correspond to different types of sensorless BLDC motors; (B) detecting a resistance and an inductance of a sensorless BLDC motor of a ceiling fan, and searching the database, based on at least the detected resistance and the detected inductance, for one of the control parameter sets that corresponds to the sensorless BLDC motor of the ceiling fan; (C) detecting a back-EMF of the sensorless BLDC motor of the ceiling fan; and (D) generating a driver control signal based on said one of the control parameter sets and the detected back-EMF to drive the sensorless BLDC motor of the ceiling fan."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Control device and control method for controlling a sensorless BLDC motor of a ceiling fan","description":"A control method is to be implemented by a control device, and includes: (A) storing a database that contains control parameter sets which respectively correspond to different types of sensorless BLDC","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11463029","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-11463029","citation_suggestion":"Patentable. \"Control device and control method for controlling a sensorless BLDC motor of a ceiling fan\" (US-11463029). https://patentable.app/patents/US-11463029","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11463029","json":"https://patentable.app/api/llm-context/US-11463029","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:37:12.261Z"}