CN102711323B - Led灯驱动电路 - Google Patents
Led灯驱动电路 Download PDFInfo
- Publication number
- CN102711323B CN102711323B CN201210140714.3A CN201210140714A CN102711323B CN 102711323 B CN102711323 B CN 102711323B CN 201210140714 A CN201210140714 A CN 201210140714A CN 102711323 B CN102711323 B CN 102711323B
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- Prior art keywords
- led
- resistance
- module
- diode
- drive circuit
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- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000005669 field effect Effects 0.000 claims description 5
- 238000013021 overheating Methods 0.000 claims description 5
- 230000006378 damage Effects 0.000 description 13
- 230000036632 reaction speed Effects 0.000 description 6
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 5
- 230000001771 impaired effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210140714.3A CN102711323B (zh) | 2012-05-09 | 2012-05-09 | Led灯驱动电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210140714.3A CN102711323B (zh) | 2012-05-09 | 2012-05-09 | Led灯驱动电路 |
Publications (2)
Publication Number | Publication Date |
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CN102711323A CN102711323A (zh) | 2012-10-03 |
CN102711323B true CN102711323B (zh) | 2015-11-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210140714.3A Active CN102711323B (zh) | 2012-05-09 | 2012-05-09 | Led灯驱动电路 |
Country Status (1)
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CN (1) | CN102711323B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104052354A (zh) * | 2013-03-15 | 2014-09-17 | 环旭电子股份有限公司 | 短路保护电路及其电压调节器 |
CN109275221A (zh) * | 2017-07-18 | 2019-01-25 | 全亿大科技(佛山)有限公司 | 控制电路 |
CN107708251A (zh) * | 2017-09-29 | 2018-02-16 | 无锡昊瑜节能环保设备有限公司 | 一种节能的智能led驱动控制器 |
CN112466249A (zh) * | 2020-12-17 | 2021-03-09 | 北京集创北方科技股份有限公司 | 一种led驱动电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201256467Y (zh) * | 2008-08-04 | 2009-06-10 | 东莞市百分百科技有限公司 | 一种新型led ac驱动电路 |
CN201854484U (zh) * | 2010-11-04 | 2011-06-01 | 新视野光电(郑州)有限公司 | 大功率led恒流驱动电源电路 |
CN202143247U (zh) * | 2011-05-17 | 2012-02-08 | 天津市中环数码科技发展有限责任公司 | 中大功率led驱动电源 |
CN202663604U (zh) * | 2012-05-09 | 2013-01-09 | 江苏应能微电子有限公司 | Led灯驱动电路 |
-
2012
- 2012-05-09 CN CN201210140714.3A patent/CN102711323B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201256467Y (zh) * | 2008-08-04 | 2009-06-10 | 东莞市百分百科技有限公司 | 一种新型led ac驱动电路 |
CN201854484U (zh) * | 2010-11-04 | 2011-06-01 | 新视野光电(郑州)有限公司 | 大功率led恒流驱动电源电路 |
CN202143247U (zh) * | 2011-05-17 | 2012-02-08 | 天津市中环数码科技发展有限责任公司 | 中大功率led驱动电源 |
CN202663604U (zh) * | 2012-05-09 | 2013-01-09 | 江苏应能微电子有限公司 | Led灯驱动电路 |
Also Published As
Publication number | Publication date |
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CN102711323A (zh) | 2012-10-03 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: LED lamp drive circuit Effective date of registration: 20190307 Granted publication date: 20151125 Pledgee: Bank of China Co.,Ltd. Changzhou New North Branch Pledgor: JIANGSU APPLIED POWER MICROELECTRONICS Co.,Ltd. Registration number: 2019320000116 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200221 Granted publication date: 20151125 Pledgee: Bank of China Co.,Ltd. Changzhou New North Branch Pledgor: JIANGSU APPLIED POWER MICROELECTRONICS Co.,Ltd. Registration number: 2019320000116 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: LED lamp drive circuit Effective date of registration: 20200224 Granted publication date: 20151125 Pledgee: Bank of China Co.,Ltd. Changzhou New North Branch Pledgor: JIANGSU APPLIED POWER MICROELECTRONICS Co.,Ltd. Registration number: Y2020980000310 |
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Date of cancellation: 20200927 Granted publication date: 20151125 Pledgee: Bank of China Co.,Ltd. Changzhou New North Branch Pledgor: JIANGSU APPLIED POWER MICROELECTRONICS Co.,Ltd. Registration number: Y2020980000310 |
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Address after: Building 4 (8th and 9th floor), No. 5 Chuangzhi Road, Tianning District, Changzhou City, Jiangsu Province, 213000 Patentee after: Jiangsu Yingneng Microelectronics Co.,Ltd. Address before: No. 213, bell tower, hi tech Innovation Service Center, No. 8852, ERON South Road, Changzhou Economic Development Zone, Jiangsu, China Patentee before: JIANGSU APPLIED POWER MICROELECTRONICS Co.,Ltd. |
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