CN109168219B - 一种阻尼电路及具有阻尼电路的led驱动电路 - Google Patents
一种阻尼电路及具有阻尼电路的led驱动电路 Download PDFInfo
- Publication number
- CN109168219B CN109168219B CN201811115055.1A CN201811115055A CN109168219B CN 109168219 B CN109168219 B CN 109168219B CN 201811115055 A CN201811115055 A CN 201811115055A CN 109168219 B CN109168219 B CN 109168219B
- Authority
- CN
- China
- Prior art keywords
- circuit
- damping
- control
- voltage
- damping element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115055.1A CN109168219B (zh) | 2015-04-30 | 2015-04-30 | 一种阻尼电路及具有阻尼电路的led驱动电路 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115055.1A CN109168219B (zh) | 2015-04-30 | 2015-04-30 | 一种阻尼电路及具有阻尼电路的led驱动电路 |
| CN201510220932.1A CN104797058B (zh) | 2015-04-30 | 2015-04-30 | 阻尼电路及具有阻尼电路的led驱动电路 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510220932.1A Division CN104797058B (zh) | 2015-04-30 | 2015-04-30 | 阻尼电路及具有阻尼电路的led驱动电路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109168219A CN109168219A (zh) | 2019-01-08 |
| CN109168219B true CN109168219B (zh) | 2020-12-01 |
Family
ID=53561456
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811115055.1A Active CN109168219B (zh) | 2015-04-30 | 2015-04-30 | 一种阻尼电路及具有阻尼电路的led驱动电路 |
| CN201510220932.1A Active CN104797058B (zh) | 2015-04-30 | 2015-04-30 | 阻尼电路及具有阻尼电路的led驱动电路 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510220932.1A Active CN104797058B (zh) | 2015-04-30 | 2015-04-30 | 阻尼电路及具有阻尼电路的led驱动电路 |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109168219B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658811B (zh) * | 2015-10-30 | 2018-03-16 | 常州明石晶电科技有限公司 | 一种led光源及其驱动电路 |
| CN105704867B (zh) * | 2016-04-26 | 2018-01-12 | 杰华特微电子(杭州)有限公司 | 电压控制电路、led驱动电路及其控制方法 |
| EP3481159B1 (en) * | 2016-08-02 | 2022-04-13 | Opple Lighting Co., Ltd. | Led drive circuit and led lamp |
| CN113853039B (zh) * | 2021-08-19 | 2024-08-30 | 杰华特微电子(成都)有限公司 | 可控硅检测电路及方法、集成芯片和照明驱动电路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104427710A (zh) * | 2013-08-30 | 2015-03-18 | 通用电气公司 | 用于可调光低电压发光二极管(led)灯的驱动器的有源阻尼和额外负载电路 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2590477B1 (en) * | 2011-11-07 | 2018-04-25 | Silergy Corp. | A method of controlling a ballast, a ballast, a lighting controller, and a digital signal processor |
| CN203504853U (zh) * | 2013-10-25 | 2014-03-26 | 上海登芯微电子科技有限公司 | 新型线性led驱动电路 |
| CN104020377A (zh) * | 2014-06-13 | 2014-09-03 | 成都芯源系统有限公司 | Led驱动装置及其控制器和调光模式检测方法 |
| CN104362842A (zh) * | 2014-10-20 | 2015-02-18 | 矽力杰半导体技术(杭州)有限公司 | 开关电源及适用于开关电源的浪涌保护电路、方法 |
| CN204578852U (zh) * | 2015-04-30 | 2015-08-19 | 杰华特微电子(杭州)有限公司 | 阻尼电路及具有阻尼电路的led驱动电路 |
-
2015
- 2015-04-30 CN CN201811115055.1A patent/CN109168219B/zh active Active
- 2015-04-30 CN CN201510220932.1A patent/CN104797058B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104427710A (zh) * | 2013-08-30 | 2015-03-18 | 通用电气公司 | 用于可调光低电压发光二极管(led)灯的驱动器的有源阻尼和额外负载电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104797058B (zh) | 2018-12-14 |
| CN104797058A (zh) | 2015-07-22 |
| CN109168219A (zh) | 2019-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103219717B (zh) | 动态阻尼模块及其应用的驱动电路 | |
| US8629631B1 (en) | Method and system for improving start-up time of a light emitting diode (LED) driver at reduced input voltage | |
| US9232619B2 (en) | Fluorescent electronic ballast | |
| CN104302065B (zh) | 一种具有自主温度调控补偿功能的led驱动器 | |
| CN103929860A (zh) | 一种带软启动及欠压锁定电路的可调光led驱动芯片 | |
| CN109168219B (zh) | 一种阻尼电路及具有阻尼电路的led驱动电路 | |
| US11528791B2 (en) | Driving circuit | |
| CN204031553U (zh) | 一种led驱动电路及其软启动电路 | |
| CN103945616B (zh) | 一种灯具及其led驱动装置 | |
| CN205071365U (zh) | 发光二极管照明驱动电路及灯具 | |
| CN204578852U (zh) | 阻尼电路及具有阻尼电路的led驱动电路 | |
| EP2914064A1 (en) | Drive circuit and illumination device comprising the drive circuit | |
| CN106376139A (zh) | 一种大功率led电源低待机功耗软开关机的方法和电路 | |
| JP5483419B2 (ja) | スイッチ回路の突入電流防止回路 | |
| CN114726198B (zh) | 一种短路保护电路 | |
| CN217721532U (zh) | Led驱动电路 | |
| CN113260117A (zh) | 一种深度led调光控制电路及调光方法 | |
| CN223462923U (zh) | 降低待机功耗的电路以及开关电源 | |
| CN107623430B (zh) | 具有宽输出范围阻尼的防过冲电路 | |
| CN218124977U (zh) | 反激式led恒流驱动电路 | |
| CN108966435B (zh) | 低纹波led控制装置的保护电路 | |
| CN113992029B (zh) | 一种具有长掉电保持时间的开关电源电路 | |
| JP2014229152A (ja) | 非線形特性を有する負荷の駆動回路 | |
| CN104768314B (zh) | 荧光灯电子安定器 | |
| TW201532475A (zh) | 高功因高效率之發光二極體驅動電路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 901-23, 9 / F, west 4 building, Xigang development center, 298 Zhenhua Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province Applicant after: JOULWATT TECHNOLOGY Inc.,Ltd. Address before: Hangzhou City, Zhejiang province Yuhang District 311121 West Street warehouse before No. 1500 Building 1 room 424 Applicant before: JOULWATT TECHNOLOGY Inc.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 901-23, 9 / F, west 4 building, Xigang development center, 298 Zhenhua Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province, 310030 Patentee after: Jiehuate Microelectronics Co.,Ltd. Address before: Room 901-23, 9 / F, west 4 building, Xigang development center, 298 Zhenhua Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province, 310030 Patentee before: JOULWATT TECHNOLOGY Inc.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310030 Zhejiang Province, Hangzhou City, Xihu District, Sandun Town, Shengtangba Street No. 19, Shengtang Xin Cheng Patentee after: Jiehuate Microelectronics Co.,Ltd. Country or region after: China Address before: Room 901-23, 9 / F, west 4 building, Xigang development center, 298 Zhenhua Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province, 310030 Patentee before: Jiehuate Microelectronics Co.,Ltd. Country or region before: China |