{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11979043","patent":{"patent_number":"US-11979043","title":"Battery system with function of preventing abnormal voltage at output stage and control method thereof","assignee":null,"inventors":[],"filing_date":"2021-07-22T00:00:00.000Z","publication_date":"2024-05-07T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H02J"],"num_claims":7,"abstract":"A system for preventing an abnormal voltage of a battery at an output stage includes a battery management system (BMS), which includes: a plurality of voltage sensors configured to detect first voltages of a plurality of battery cells; an automatic cut-off switch configured to cut off power applied from the plurality of battery cells according to a first control signal from the BMS; a high-voltage interlock switch connected to the automatic cut-off switch and configured to operate at a second voltage that is a preset voltage or more; an active voltage switch configured to operate at a third voltage transmitted through the automatic shut-off switch to control the relay switch; and a controller configured to, in response to detecting a voltage, which is higher than a threshold voltage, among the first voltages by the voltage sensor, provide a cut-off control signal to the relay switch."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Battery system with function of preventing abnormal voltage at output stage and control method thereof","description":"A system for preventing an abnormal voltage of a battery at an output stage includes a battery management system (BMS), which includes: a plurality of voltage sensors configured to detect first voltag","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11979043","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-11979043","citation_suggestion":"Patentable. \"Battery system with function of preventing abnormal voltage at output stage and control method thereof\" (US-11979043). https://patentable.app/patents/US-11979043","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11979043","json":"https://patentable.app/api/llm-context/US-11979043","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:39:18.562Z"}