{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9746836","patent":{"patent_number":"US-9746836","title":"Supply and demand control device and supply and demand control method","assignee":null,"inventors":[],"filing_date":"2013-12-16T00:00:00.000Z","publication_date":"2017-08-29T00:00:00.000Z","cpc_codes":["H02J","G05B","H02J","H02J","H02J","H02J","H02J"],"num_claims":12,"abstract":"A supply and demand control device includes: a first communication unit which communicates, via a communication network, with an electrical device which belongs to a customer and consumes power from a power system; and a control unit which obtains a frequency of the power system, and start observation control if the obtained frequency falls below a lower limit of a predetermined frequency range, in which in the observation control, the control unit determines start time for reducing power consumption by the electrical device via the first communication unit, based on a rate of change in frequency obtained after the observation control is started, and starts reducing the power consumption at the start time if the obtained frequency does not return to within the predetermined frequency range within an observation duration which is a duration from start of the observation control to the start time."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Supply and demand control device and supply and demand control method","description":"A supply and demand control device includes: a first communication unit which communicates, via a communication network, with an electrical device which belongs to a customer and consumes power from a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9746836","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-9746836","citation_suggestion":"Patentable. \"Supply and demand control device and supply and demand control method\" (US-9746836). https://patentable.app/patents/US-9746836","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9746836","json":"https://patentable.app/api/llm-context/US-9746836","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:32:28.621Z"}