GB2587292B - Power supply circuit, controlling method and lighting equipment - Google Patents

Power supply circuit, controlling method and lighting equipment Download PDF

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Publication number
GB2587292B
GB2587292B GB2019343.9A GB202019343A GB2587292B GB 2587292 B GB2587292 B GB 2587292B GB 202019343 A GB202019343 A GB 202019343A GB 2587292 B GB2587292 B GB 2587292B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply circuit
controlling method
lighting equipment
lighting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2019343.9A
Other versions
GB202019343D0 (en
GB2587292A (en
Inventor
Li Xinhai
Lin Yaofeng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tridonic GmbH and Co KG
Original Assignee
Tridonic GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tridonic GmbH and Co KG filed Critical Tridonic GmbH and Co KG
Publication of GB202019343D0 publication Critical patent/GB202019343D0/en
Publication of GB2587292A publication Critical patent/GB2587292A/en
Application granted granted Critical
Publication of GB2587292B publication Critical patent/GB2587292B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
GB2019343.9A 2018-05-28 2018-05-28 Power supply circuit, controlling method and lighting equipment Active GB2587292B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/088636 WO2019227270A1 (en) 2018-05-28 2018-05-28 Power supply circuit, controlling method and lighting equipment

Publications (3)

Publication Number Publication Date
GB202019343D0 GB202019343D0 (en) 2021-01-20
GB2587292A GB2587292A (en) 2021-03-24
GB2587292B true GB2587292B (en) 2022-05-04

Family

ID=68697161

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2019343.9A Active GB2587292B (en) 2018-05-28 2018-05-28 Power supply circuit, controlling method and lighting equipment

Country Status (2)

Country Link
GB (1) GB2587292B (en)
WO (1) WO2019227270A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841249A (en) * 2010-04-14 2010-09-22 联动光科(北京)集成电路技术有限公司 Intelligent multistage variable-power switch power supply device
CN102348310A (en) * 2010-08-03 2012-02-08 英飞特电子（杭州）有限公司 Multi-path LED load power supply circuit
US20140232270A1 (en) * 2013-02-20 2014-08-21 Sanken Electric Co., Ltd Led driving device and led lighting apparatus
CN205765550U (en) * 2016-06-27 2016-12-07 南安市铂克装饰工程有限公司 V belt translation grinder bin heat-dissipation ventilating structure
CN106558992A (en) * 2015-09-29 2017-04-05 登丰微电子股份有限公司 Power supply change-over device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205726555U (en) * 2016-05-04 2016-11-23 杭州上达光电科技有限公司 The light-source system that LED load light source identifies automatically

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841249A (en) * 2010-04-14 2010-09-22 联动光科(北京)集成电路技术有限公司 Intelligent multistage variable-power switch power supply device
CN102348310A (en) * 2010-08-03 2012-02-08 英飞特电子（杭州）有限公司 Multi-path LED load power supply circuit
US20140232270A1 (en) * 2013-02-20 2014-08-21 Sanken Electric Co., Ltd Led driving device and led lighting apparatus
CN106558992A (en) * 2015-09-29 2017-04-05 登丰微电子股份有限公司 Power supply change-over device
CN205765550U (en) * 2016-06-27 2016-12-07 南安市铂克装饰工程有限公司 V belt translation grinder bin heat-dissipation ventilating structure

Also Published As

Publication number Publication date
WO2019227270A1 (en) 2019-12-05
GB202019343D0 (en) 2021-01-20
GB2587292A (en) 2021-03-24

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