CN108617054A - 一种用于线性led驱动的可控硅调光器检测电路 - Google Patents
一种用于线性led驱动的可控硅调光器检测电路 Download PDFInfo
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- CN108617054A CN108617054A CN201810531690.1A CN201810531690A CN108617054A CN 108617054 A CN108617054 A CN 108617054A CN 201810531690 A CN201810531690 A CN 201810531690A CN 108617054 A CN108617054 A CN 108617054A
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- 238000001514 detection method Methods 0.000 title claims abstract description 105
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 21
- 239000010703 silicon Substances 0.000 title claims abstract description 21
- 238000007600 charging Methods 0.000 claims abstract description 34
- 239000003990 capacitor Substances 0.000 claims abstract 2
- 239000004065 semiconductor Substances 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
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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]
-
- 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
-
- 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]
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810531690.1A CN108617054B (zh) | 2018-05-29 | 2018-05-29 | 一种用于线性led驱动的可控硅调光器检测电路 |
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CN201810531690.1A CN108617054B (zh) | 2018-05-29 | 2018-05-29 | 一种用于线性led驱动的可控硅调光器检测电路 |
Publications (2)
Publication Number | Publication Date |
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CN108617054A true CN108617054A (zh) | 2018-10-02 |
CN108617054B CN108617054B (zh) | 2020-01-14 |
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CN201810531690.1A Active CN108617054B (zh) | 2018-05-29 | 2018-05-29 | 一种用于线性led驱动的可控硅调光器检测电路 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109640441A (zh) * | 2018-12-14 | 2019-04-16 | 普诚创智(成都)科技有限公司 | 一种Triac开关检测电路 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103024994A (zh) * | 2012-11-12 | 2013-04-03 | 昂宝电子(上海)有限公司 | 使用triac调光器的调光控制系统和方法 |
KR20130107518A (ko) * | 2012-03-22 | 2013-10-02 | 조은엔지니어링(주) | Ac 입력전압 조정에 의한 이용한 dc 리니어 출력 조정 장치 및 출력 조정 방법 |
CN103648219A (zh) * | 2013-12-19 | 2014-03-19 | 上海莱托思电子科技有限公司 | 一种led开关恒流驱动电路 |
CN205213101U (zh) * | 2015-11-09 | 2016-05-04 | 生迪智慧科技有限公司 | 调光控制电路及照明设备 |
CN206024170U (zh) * | 2016-08-30 | 2017-03-15 | 佛山冠今光电科技有限公司 | 一种可控硅调光驱动电路 |
US9829513B2 (en) * | 2011-02-17 | 2017-11-28 | Marvell World Trade Ltd. | Line voltage detection circuit |
CN206790738U (zh) * | 2017-05-27 | 2017-12-22 | 深圳市明微电子股份有限公司 | 一种线性恒流led驱动电路、驱动芯片及驱动装置 |
CN107835543A (zh) * | 2017-11-14 | 2018-03-23 | 上海晶丰明源半导体股份有限公司 | 可控硅调光器的检测电路、芯片及方法、led驱动芯片及系统 |
-
2018
- 2018-05-29 CN CN201810531690.1A patent/CN108617054B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9829513B2 (en) * | 2011-02-17 | 2017-11-28 | Marvell World Trade Ltd. | Line voltage detection circuit |
KR20130107518A (ko) * | 2012-03-22 | 2013-10-02 | 조은엔지니어링(주) | Ac 입력전압 조정에 의한 이용한 dc 리니어 출력 조정 장치 및 출력 조정 방법 |
CN103024994A (zh) * | 2012-11-12 | 2013-04-03 | 昂宝电子(上海)有限公司 | 使用triac调光器的调光控制系统和方法 |
CN103648219A (zh) * | 2013-12-19 | 2014-03-19 | 上海莱托思电子科技有限公司 | 一种led开关恒流驱动电路 |
CN205213101U (zh) * | 2015-11-09 | 2016-05-04 | 生迪智慧科技有限公司 | 调光控制电路及照明设备 |
CN206024170U (zh) * | 2016-08-30 | 2017-03-15 | 佛山冠今光电科技有限公司 | 一种可控硅调光驱动电路 |
CN206790738U (zh) * | 2017-05-27 | 2017-12-22 | 深圳市明微电子股份有限公司 | 一种线性恒流led驱动电路、驱动芯片及驱动装置 |
CN107835543A (zh) * | 2017-11-14 | 2018-03-23 | 上海晶丰明源半导体股份有限公司 | 可控硅调光器的检测电路、芯片及方法、led驱动芯片及系统 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109640441A (zh) * | 2018-12-14 | 2019-04-16 | 普诚创智(成都)科技有限公司 | 一种Triac开关检测电路 |
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CN108617054B (zh) | 2020-01-14 |
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PB01 | Publication | ||
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Effective date of registration: 20220819 Address after: Room 403, Jinqian block, No. 10, Hongyi Road, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Yuanwei Semiconductor Technology Co.,Ltd. Address before: 200120 C, 888, west two road, Nanhui new town, Pudong New Area, Shanghai Patentee before: POWER MICRO-ELECTRONICS CO.,LTD. |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Thyristor Dimmer Detection Circuit for Linear LED Driver Effective date of registration: 20230329 Granted publication date: 20200114 Pledgee: Bank of Suzhou Limited by Share Ltd. Wuxi branch Pledgor: Jiangsu Yuanwei Semiconductor Technology Co.,Ltd. Registration number: Y2023980036837 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200114 Pledgee: Bank of Suzhou Limited by Share Ltd. Wuxi branch Pledgor: Jiangsu Yuanwei Semiconductor Technology Co.,Ltd. Registration number: Y2023980036837 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A thyristor dimmer detection circuit for linear LED drive Granted publication date: 20200114 Pledgee: Bank of Suzhou Limited by Share Ltd. Wuxi branch Pledgor: Jiangsu Yuanwei Semiconductor Technology Co.,Ltd. Registration number: Y2024980011030 |