JP7218341B2 - Led照明システム - Google Patents
Led照明システム Download PDFInfo
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- JP7218341B2 JP7218341B2 JP2020202353A JP2020202353A JP7218341B2 JP 7218341 B2 JP7218341 B2 JP 7218341B2 JP 2020202353 A JP2020202353 A JP 2020202353A JP 2020202353 A JP2020202353 A JP 2020202353A JP 7218341 B2 JP7218341 B2 JP 7218341B2
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- led lamp
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- 238000004891 communication Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 5
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 206010000117 Abnormal behaviour Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
-
- 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]
- H05B45/30—Driver circuits
- H05B45/31—Phase-control 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]
- H05B45/50—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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/185—Controlling the light source by remote control via power line carrier transmission
-
- 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
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
-
- 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
- H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Description
Claims (14)
- ドライバ装置部を含むLEDランプであって、
前記ドライバ装置部は、
LED照明システムのワイヤレス通信装置部から受信される受信信号に従って前記LEDランプを制御する制御ユニットと、
前記ドライバ装置部のドライバへの位相カット入力を検出する位相カット検出器と、
前記位相カット入力の位相カット角が、前記ドライバ装置部に損傷をもたらす臨界閾値を超える限り、前記LEDランプの前記位相カット入力への暴露を阻止することによって、前記位相カット入力を用いる前記LEDランプの動作を阻止する保護回路と、
を含む、LEDランプ。 - 前記位相カット検出器は、位相カット調光器の位相カット角を検出する、請求項1に記載のLEDランプ。
- 前記位相カット検出器は、不足電圧検出回路を含む、請求項1又は2に記載のLEDランプ。
- 前記位相カット検出器は、過電流検出器回路を含む、請求項1又は2に記載のLEDランプ。
- 前記位相カット検出器は、ドライバ電流モニタリング回路を含む、請求項2乃至4の何れか一項に記載のLEDランプ。
- 前記保護回路は、前記LEDランプを、スタンバイ動作モードにおき、及び/又は、前記保護回路は、遠隔制御される調光器デバイスに、ワイヤレス通信装置部を介して、位相カット角補正信号を発する、請求項1に記載のLEDランプ。
- LED照明システムのデバイス間での信号のワイヤレス伝送のためのワイヤレス通信装置部と、主電源に接続可能であり、請求項1乃至6の何れか一項に記載のLEDランプの少なくとも1つと、を含む、LED照明システム。
- 遠隔制御される調光器デバイスを含み、前記保護回路は、前記遠隔制御される調光器デバイスに、前記ワイヤレス通信装置部を介して、位相カット角補正信号を発する、請求項7に記載のLED照明システム。
- LED照明システムを制御する方法であって、
前記LED照明システムのデバイス間での信号のワイヤレス伝送のためのワイヤレス通信装置部を提供するステップと、
主電源に接続可能な少なくとも1つのLEDランプであって、受信信号に従って前記少なくとも1つのLEDランプを制御する制御ユニットを有するドライバ装置部を含む、前記少なくとも1つのLEDランプを提供するステップと、
前記少なくとも1つのLEDランプへの位相カット入力を検出するステップと、
前記位相カット入力の位相カット角が、前記ドライバ装置部に損傷をもたらす臨界閾値を超える限り、前記少なくとも1つのLEDランプの前記位相カット入力への暴露を阻止することによって、前記位相カット入力を用いる前記少なくとも1つのLEDランプの動作を阻止するステップと、
を含む、方法。 - 前記位相カット入力を用いる前記少なくとも1つのLEDランプの動作を阻止する前記ステップは、前記LED照明システムのユーザの通信デバイス上で動作するソフトウェアアプリケーションによる提示のために、前記ワイヤレス通信装置部を介するメッセージを発するステップを含む、請求項9に記載の方法。
- 前記メッセージは、前記LED照明システムの設定を補正する際に、前記ユーザを支援する一組の命令を含む、請求項10に記載の方法。
- 前記LED照明システムのユーザに対して、視覚的な警告を発生するように前記少なくとも1つのLEDランプを駆動するステップを含む、請求項9乃至11の何れか一項に記載の方法。
- 前記LED照明システムの遠隔制御される調光器デバイスの前記位相カット角を最小値に調節するように、前記遠隔制御される調光器デバイスに、前記ワイヤレス通信装置部を介する位相カット角補正信号を発するステップを含む、請求項9乃至12の何れか一項に記載の方法。
- 前記LEDランプへの許容可能な入力を検出するステップと、
前記許容可能な入力を使用する前記少なくとも1つのLEDランプの動作を再開するステップと、
を含む、請求項9乃至13の何れか一項に記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNPCT/CN2014/090239 | 2014-11-04 | ||
CN2014090239 | 2014-11-04 | ||
EP14195553.4 | 2014-12-01 | ||
EP14195553 | 2014-12-01 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017523494A Division JP6854757B2 (ja) | 2014-11-04 | 2015-11-03 | Led照明システム |
Publications (2)
Publication Number | Publication Date |
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JP2021036549A JP2021036549A (ja) | 2021-03-04 |
JP7218341B2 true JP7218341B2 (ja) | 2023-02-06 |
Family
ID=54476951
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2017523494A Active JP6854757B2 (ja) | 2014-11-04 | 2015-11-03 | Led照明システム |
JP2020202353A Active JP7218341B2 (ja) | 2014-11-04 | 2020-12-07 | Led照明システム |
Family Applications Before (1)
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JP2017523494A Active JP6854757B2 (ja) | 2014-11-04 | 2015-11-03 | Led照明システム |
Country Status (6)
Country | Link |
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US (1) | US10172211B2 (ja) |
EP (2) | EP3609298A1 (ja) |
JP (2) | JP6854757B2 (ja) |
CN (2) | CN110856304B (ja) |
RU (1) | RU2697831C2 (ja) |
WO (1) | WO2016071297A2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105633911B (zh) * | 2015-12-30 | 2018-06-26 | 生迪智慧科技有限公司 | Led装置的保护电路及方法 |
US11641195B2 (en) * | 2017-01-30 | 2023-05-02 | Snap One, Llc | Systems and methods for controlling switching timing |
JP2019061854A (ja) * | 2017-09-26 | 2019-04-18 | パナソニックIpマネジメント株式会社 | 点灯システム、照明装置、照明制御システム、及びプログラム |
US11071178B2 (en) | 2018-07-16 | 2021-07-20 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED lighting system, apparatus, and dimming method |
US11191136B2 (en) | 2018-07-16 | 2021-11-30 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED lighting system, apparatus, and dimming method |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003086386A (ja) | 2001-09-13 | 2003-03-20 | Mitsubishi Electric Corp | 放電灯点灯装置 |
JP2005011739A (ja) | 2003-06-20 | 2005-01-13 | Matsushita Electric Ind Co Ltd | 調光時誤動作防止回路および照明装置 |
US20110012530A1 (en) | 2009-07-14 | 2011-01-20 | Iwatt Inc. | Adaptive dimmer detection and control for led lamp |
JP2011150980A (ja) | 2010-01-25 | 2011-08-04 | Panasonic Electric Works Co Ltd | 調光装置 |
JP2011165394A (ja) | 2010-02-05 | 2011-08-25 | Sharp Corp | Led駆動回路、調光装置、led照明灯具、led照明機器、及びled照明システム |
JP2011228305A (ja) | 2010-04-20 | 2011-11-10 | Power Integrations Inc | スイッチング電源用の調光制御 |
JP2013073717A (ja) | 2011-09-27 | 2013-04-22 | Sharp Corp | Led駆動回路及びこれを用いたled照明灯具 |
JP2013513925A (ja) | 2009-12-15 | 2013-04-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ソリッド・ステート・ランプのためのドライバ |
US20130175931A1 (en) | 2012-01-05 | 2013-07-11 | Laurence P. Sadwick | Triac Dimming Control System |
WO2013177167A1 (en) | 2012-05-21 | 2013-11-28 | Marvell World Trade Ltd | Method and apparatus for controlling a lighting device |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7102902B1 (en) * | 2005-02-17 | 2006-09-05 | Ledtronics, Inc. | Dimmer circuit for LED |
US7902769B2 (en) * | 2006-01-20 | 2011-03-08 | Exclara, Inc. | Current regulator for modulating brightness levels of solid state lighting |
US20070247086A1 (en) * | 2006-04-21 | 2007-10-25 | Shih-Yung Chiu | Portable wireless remote-controlled dimmer socket |
US8102167B2 (en) * | 2008-03-25 | 2012-01-24 | Microsemi Corporation | Phase-cut dimming circuit |
US8686668B2 (en) * | 2009-10-26 | 2014-04-01 | Koninklijke Philips N.V. | Current offset circuits for phase-cut power control |
US9131557B2 (en) | 2009-12-03 | 2015-09-08 | Led Net Ltd. | Efficient illumination system for legacy street lighting systems |
US8853965B2 (en) | 2010-02-01 | 2014-10-07 | Twisthink, L.L.C. | Luminary control systems |
US8102683B2 (en) * | 2010-02-09 | 2012-01-24 | Power Integrations, Inc. | Phase angle measurement of a dimming circuit for a switching power supply |
US9572215B2 (en) * | 2010-05-17 | 2017-02-14 | Philips Lighting Holding B.V. | Method and apparatus for detecting and correcting improper dimmer operation |
CN102271439B (zh) * | 2010-06-02 | 2014-02-26 | 浙江思朗照明有限公司 | 一种led调光器 |
JP5214694B2 (ja) * | 2010-09-22 | 2013-06-19 | シャープ株式会社 | Led駆動回路、led照明灯具、led照明機器並びにled照明システム |
JP5331154B2 (ja) * | 2011-04-27 | 2013-10-30 | シャープ株式会社 | Led駆動回路及びled照明灯具 |
US9408280B2 (en) | 2011-05-11 | 2016-08-02 | Schreder | Lighting systems |
CN102364992B (zh) * | 2011-05-31 | 2014-04-02 | 杭州士兰微电子股份有限公司 | 一种自适应可控硅调光信号发生电路及方法 |
CN202455604U (zh) * | 2012-01-04 | 2012-09-26 | 浙江英飞特节能技术有限公司 | 一种相角检测电路、负载驱动器以及光源调节器 |
US20130293110A1 (en) | 2012-05-04 | 2013-11-07 | Robert Bosch Gmbh | Ballast with monitoring |
JP2014017947A (ja) * | 2012-07-06 | 2014-01-30 | Toshiba Corp | ネットワークプロテクタ |
CN202857092U (zh) * | 2012-10-25 | 2013-04-03 | 上海占空比电子科技有限公司 | 一种兼容可控硅调光器的调光电路 |
CN103874272B (zh) * | 2012-12-15 | 2017-07-28 | 赛尔富电子有限公司 | 一种led调光电源 |
US9661697B2 (en) * | 2013-03-14 | 2017-05-23 | Laurence P. Sadwick | Digital dimmable driver |
RU2677865C2 (ru) * | 2014-03-24 | 2019-01-22 | Филипс Лайтинг Холдинг Б.В. | Лампа с радиочастотным (рч) управлением с совместимостью с регулятором яркости |
-
2015
- 2015-11-03 RU RU2017118873A patent/RU2697831C2/ru active
- 2015-11-03 JP JP2017523494A patent/JP6854757B2/ja active Active
- 2015-11-03 EP EP19195794.3A patent/EP3609298A1/en not_active Withdrawn
- 2015-11-03 EP EP15790913.6A patent/EP3216317B1/en active Active
- 2015-11-03 CN CN201911374569.3A patent/CN110856304B/zh active Active
- 2015-11-03 CN CN201580059874.7A patent/CN107148804B/zh active Active
- 2015-11-03 US US15/522,722 patent/US10172211B2/en active Active
- 2015-11-03 WO PCT/EP2015/075496 patent/WO2016071297A2/en active Application Filing
-
2020
- 2020-12-07 JP JP2020202353A patent/JP7218341B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003086386A (ja) | 2001-09-13 | 2003-03-20 | Mitsubishi Electric Corp | 放電灯点灯装置 |
JP2005011739A (ja) | 2003-06-20 | 2005-01-13 | Matsushita Electric Ind Co Ltd | 調光時誤動作防止回路および照明装置 |
US20110012530A1 (en) | 2009-07-14 | 2011-01-20 | Iwatt Inc. | Adaptive dimmer detection and control for led lamp |
JP2013513925A (ja) | 2009-12-15 | 2013-04-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ソリッド・ステート・ランプのためのドライバ |
JP2011150980A (ja) | 2010-01-25 | 2011-08-04 | Panasonic Electric Works Co Ltd | 調光装置 |
JP2011165394A (ja) | 2010-02-05 | 2011-08-25 | Sharp Corp | Led駆動回路、調光装置、led照明灯具、led照明機器、及びled照明システム |
JP2011228305A (ja) | 2010-04-20 | 2011-11-10 | Power Integrations Inc | スイッチング電源用の調光制御 |
JP2013073717A (ja) | 2011-09-27 | 2013-04-22 | Sharp Corp | Led駆動回路及びこれを用いたled照明灯具 |
US20130175931A1 (en) | 2012-01-05 | 2013-07-11 | Laurence P. Sadwick | Triac Dimming Control System |
WO2013177167A1 (en) | 2012-05-21 | 2013-11-28 | Marvell World Trade Ltd | Method and apparatus for controlling a lighting device |
Also Published As
Publication number | Publication date |
---|---|
US20170318633A1 (en) | 2017-11-02 |
CN110856304A (zh) | 2020-02-28 |
EP3609298A1 (en) | 2020-02-12 |
CN107148804B (zh) | 2020-02-28 |
RU2017118873A (ru) | 2018-12-05 |
CN110856304B (zh) | 2021-12-17 |
WO2016071297A2 (en) | 2016-05-12 |
JP2021036549A (ja) | 2021-03-04 |
JP6854757B2 (ja) | 2021-04-07 |
CN107148804A (zh) | 2017-09-08 |
US10172211B2 (en) | 2019-01-01 |
WO2016071297A3 (en) | 2016-08-18 |
RU2017118873A3 (ja) | 2019-06-21 |
EP3216317B1 (en) | 2020-01-08 |
RU2697831C2 (ru) | 2019-08-21 |
EP3216317A2 (en) | 2017-09-13 |
JP2017533562A (ja) | 2017-11-09 |
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