JP7503078B2 - Ｌｅｄ照明器具のための共有電源トポロジ - Google Patents

Ｌｅｄ照明器具のための共有電源トポロジ Download PDF

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JP7503078B2
JP7503078B2 JP2021568617A JP2021568617A JP7503078B2 JP 7503078 B2 JP7503078 B2 JP 7503078B2 JP 2021568617 A JP2021568617 A JP 2021568617A JP 2021568617 A JP2021568617 A JP 2021568617A JP 7503078 B2 JP7503078 B2 JP 7503078B2
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led
electrically connected
driver
led string
string
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JP2022533175A (ja
JP2022533175A5 (https=
Inventor
ゲオルグ アルベルト ディードリッヒ
ベンヤミン ダビッド ヴォルマー
アイザック ピー ドスト
ヴァルテン ペーター オウエンズ
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Signify Holding BV
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Signify Holding BV
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    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2021568617A 2019-05-17 2020-05-15 Ｌｅｄ照明器具のための共有電源トポロジ Active JP7503078B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/414,963 2019-05-17
US16/414,963 US10841998B1 (en) 2019-05-17 2019-05-17 Shared power topology for LED luminaires
PCT/EP2020/063697 WO2020234183A1 (en) 2019-05-17 2020-05-15 Shared power topology for led luminaires

Publications (3)

Publication Number Publication Date
JP2022533175A JP2022533175A (ja) 2022-07-21
JP2022533175A5 JP2022533175A5 (https=) 2023-05-19
JP7503078B2 true JP7503078B2 (ja) 2024-06-19

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JP2021568617A Active JP7503078B2 (ja) 2019-05-17 2020-05-15 Ｌｅｄ照明器具のための共有電源トポロジ

Country Status (5)

Country Link
US (2) US10841998B1 (https=)
EP (1) EP3970453B1 (https=)
JP (1) JP7503078B2 (https=)
CN (1) CN113841466B (https=)
WO (1) WO2020234183A1 (https=)

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* Cited by examiner, † Cited by third party
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WO2023012113A1 (en) 2021-08-03 2023-02-09 Signify Holding B.V. Redundant lighting driver system
CN114596821B (zh) * 2022-05-09 2022-08-16 惠科股份有限公司 控制电路、控制方法和显示装置
US12108503B2 (en) 2022-12-20 2024-10-01 Electronic Theatre Controls, Inc. Independent lighting control
US12538406B2 (en) 2022-12-20 2026-01-27 Electronic Theatre Controls, Inc. Independent lighting control

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Also Published As

Publication number Publication date
JP2022533175A (ja) 2022-07-21
WO2020234183A1 (en) 2020-11-26
EP3970453B1 (en) 2024-06-26
US10841998B1 (en) 2020-11-17
CN113841466B (zh) 2024-07-23
US11930572B2 (en) 2024-03-12
US20220225484A1 (en) 2022-07-14
CN113841466A (zh) 2021-12-24
US20200367330A1 (en) 2020-11-19
EP3970453A1 (en) 2022-03-23

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