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(11)

EP 4 470 081 A1

(12)

(43) Date of publication: 04.12.2024 Bulletin 2024/49 (21) Application number: 23702552.3 (22) Date of filing: 27.01.2023

(51) International Patent Classification (IPC):  H02J 3/14(2006.01) H02J 3/32(2006.01) (52) Cooperative Patent Classification (CPC): H02J 2310/14; H02J 2310/52; H02J 2310/60; H02J 3/144; H02J 3/32 (86) International application number: PCT/EP2023/052085 (87) International publication number: WO 2023/156172 (24.08.2023 Gazette 2023/34)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 18.02.2022 GB 202202220 (71) Applicant: Entrust Smart Home Microgrid Ltd Lancaster Lancashire LA1 2TH (GB)	(72) Inventor: LIU, Xiongwei Lancaster Lancashire LA1 2TH (GB) (74) Representative: Davis, Steven George et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)