{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9829903","patent":{"patent_number":"US-9829903","title":"Power point tracking method and apparatus thereof","assignee":null,"inventors":[],"filing_date":"2016-11-14T00:00:00.000Z","publication_date":"2017-11-28T00:00:00.000Z","cpc_codes":["H02J","H02M","H02J","H02M"],"num_claims":25,"abstract":"A power point tracking method and a power point tracking apparatus are provided. A power point tracking method, comprising obtaining, by a controller, a first operating point and a first characteristic curve according to an open-circuit voltage or an input voltage of an energy harvester; calculating, by the controller, a first duty cycle signal according to the first operating point, a converter characteristic, an output voltage and a desired operating point; operating, by a converter, after receiving the first duty cycle signal; obtaining, by the controller, a second characteristic curve by calculating a second operating point according to the input voltage, the output voltage and the first duty cycle signal; and calculating, by the controller, a second duty cycle signal for transferring to the converter for a tracking control according to the second characteristic curve, the converter characteristic, the output voltage and the desired operating point."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Power point tracking method and apparatus thereof","description":"A power point tracking method and a power point tracking apparatus are provided. A power point tracking method, comprising obtaining, by a controller, a first operating point and a first characteristi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9829903","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-9829903","citation_suggestion":"Patentable. \"Power point tracking method and apparatus thereof\" (US-9829903). https://patentable.app/patents/US-9829903","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9829903","json":"https://patentable.app/api/llm-context/US-9829903","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:20:52.183Z"}