CN104039052B - 一种led调光控制方法 - Google Patents
一种led调光控制方法 Download PDFInfo
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- CN104039052B CN104039052B CN201410280177.1A CN201410280177A CN104039052B CN 104039052 B CN104039052 B CN 104039052B CN 201410280177 A CN201410280177 A CN 201410280177A CN 104039052 B CN104039052 B CN 104039052B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 230000011664 signaling Effects 0.000 claims abstract description 27
- 230000008859 change Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 18
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- 230000003247 decreasing effect Effects 0.000 claims description 8
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
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- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
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CN201410280177.1A CN104039052B (zh) | 2014-06-20 | 2014-06-20 | 一种led调光控制方法 |
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CN201410280177.1A CN104039052B (zh) | 2014-06-20 | 2014-06-20 | 一种led调光控制方法 |
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CN104039052A CN104039052A (zh) | 2014-09-10 |
CN104039052B true CN104039052B (zh) | 2016-09-28 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105530721B (zh) * | 2015-12-30 | 2017-10-24 | 北京经纬恒润科技有限公司 | Led灯发光控制方法、装置和系统 |
CN106941740B (zh) * | 2016-01-04 | 2019-01-22 | 李明 | 一种电源开关控制led无极调光调色温的方法与装置 |
CN107306464A (zh) * | 2016-04-21 | 2017-10-31 | 上海俪德照明科技股份有限公司 | 一种led灯的调光方法、调光系统以及一种led灯 |
CN106817807A (zh) * | 2017-03-03 | 2017-06-09 | 广东星美灿照明科技股份有限公司 | 一种电灯的亮度调节的方法 |
CN110121231A (zh) * | 2018-02-05 | 2019-08-13 | 瀚云科技有限公司 | 调光开关装置及其操作事件判断方法 |
CN109862651B (zh) * | 2018-08-13 | 2024-03-22 | 上海艾为电子技术股份有限公司 | 一线调光方法、电路、芯片及系统 |
CN111511071B (zh) * | 2019-01-31 | 2022-07-08 | 松下知识产权经营株式会社 | Pwm信号修正方法、led照明装置 |
CN112146343B (zh) * | 2019-06-28 | 2022-11-22 | 青岛海尔电冰箱有限公司 | 冰箱及其内部光源的亮度设置方法 |
CN112449466B (zh) * | 2019-09-04 | 2023-12-15 | 华润微集成电路(无锡)有限公司 | 线性led驱动电路、电源开关检测方法及调光控制方法 |
CN114241986B (zh) * | 2022-03-01 | 2022-05-31 | 深圳匠明科技有限公司 | 显示组件、显示面板及显示组件的控制方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202514114U (zh) * | 2012-02-28 | 2012-10-31 | 苏州市银河照明器材有限公司 | 演播厅led灯具的调光控制系统 |
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CN101854759B (zh) * | 2009-03-31 | 2011-07-06 | 凹凸电子(武汉)有限公司 | 对光源进行电能控制的驱动电路和方法及系统 |
US8299729B2 (en) * | 2009-09-22 | 2012-10-30 | Infineon Technologies Austria Ag | System and method for non-linear dimming of a light source |
US8664884B2 (en) * | 2011-01-12 | 2014-03-04 | Green Solution Technology Co., Ltd. | LED driving circuit and feedback control circuit thereof |
KR101377038B1 (ko) * | 2012-04-23 | 2014-03-20 | 주식회사 에이디텍 | 엘이디 조명장치 |
CN103533705B (zh) * | 2013-09-18 | 2015-12-02 | 浙江生辉照明有限公司 | Led驱动调光电路 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202514114U (zh) * | 2012-02-28 | 2012-10-31 | 苏州市银河照明器材有限公司 | 演播厅led灯具的调光控制系统 |
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Denomination of invention: LED (light emitting diode) dimming control method Effective date of registration: 20170602 Granted publication date: 20160928 Pledgee: Huaxia Bank Limited by Share Ltd. Xi'an branch Pledgor: SHAANXI REACTOR MICROELECTRONICS Co.,Ltd. Registration number: 2017610000041 |
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Denomination of invention: A LED dimming control method Effective date of registration: 20210223 Granted publication date: 20160928 Pledgee: Huaxia Bank Limited by Share Ltd. Xi'an branch Pledgor: SHAANXI REACTOR MICROELECTRONICS Co.,Ltd. Registration number: Y2021610000044 |
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