CN112803237A - 一种高效率宽工作电压的半导体激光器恒流驱动电路 - Google Patents
一种高效率宽工作电压的半导体激光器恒流驱动电路 Download PDFInfo
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- CN112803237A CN112803237A CN202110376815.XA CN202110376815A CN112803237A CN 112803237 A CN112803237 A CN 112803237A CN 202110376815 A CN202110376815 A CN 202110376815A CN 112803237 A CN112803237 A CN 112803237A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 34
- 230000009467 reduction Effects 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000005070 sampling Methods 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 230000005669 field effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
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Claims (4)
Priority Applications (1)
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CN202110376815.XA CN112803237B (zh) | 2021-04-08 | 2021-04-08 | 一种高效率宽工作电压的半导体激光器恒流驱动电路 |
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CN202110376815.XA CN112803237B (zh) | 2021-04-08 | 2021-04-08 | 一种高效率宽工作电压的半导体激光器恒流驱动电路 |
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CN112803237A true CN112803237A (zh) | 2021-05-14 |
CN112803237B CN112803237B (zh) | 2021-07-30 |
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CN202110376815.XA Active CN112803237B (zh) | 2021-04-08 | 2021-04-08 | 一种高效率宽工作电压的半导体激光器恒流驱动电路 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5736881A (en) * | 1994-12-05 | 1998-04-07 | Hughes Electronics | Diode drive current source |
CN102290705A (zh) * | 2011-06-23 | 2011-12-21 | 哈尔滨工业大学 | 输出光功率连续可调的高可靠恒压模式半导体激光驱动器 |
CN202178893U (zh) * | 2011-06-21 | 2012-03-28 | 抚顺万德电气有限公司 | 太阳能路灯控制器 |
CN103281836A (zh) * | 2013-06-06 | 2013-09-04 | 东莞博用电子科技有限公司 | 一种应用在交流led驱动系统中的芯片过温保护电路 |
CN104345750A (zh) * | 2013-07-25 | 2015-02-11 | 长春工业大学 | 一种半导体激光器恒流驱动及温控系统 |
CN112582876A (zh) * | 2021-02-25 | 2021-03-30 | 中科慧远视觉技术(北京)有限公司 | 电压自适应激光器驱动电路及其控制方法 |
-
2021
- 2021-04-08 CN CN202110376815.XA patent/CN112803237B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5736881A (en) * | 1994-12-05 | 1998-04-07 | Hughes Electronics | Diode drive current source |
CN202178893U (zh) * | 2011-06-21 | 2012-03-28 | 抚顺万德电气有限公司 | 太阳能路灯控制器 |
CN102290705A (zh) * | 2011-06-23 | 2011-12-21 | 哈尔滨工业大学 | 输出光功率连续可调的高可靠恒压模式半导体激光驱动器 |
CN103281836A (zh) * | 2013-06-06 | 2013-09-04 | 东莞博用电子科技有限公司 | 一种应用在交流led驱动系统中的芯片过温保护电路 |
CN104345750A (zh) * | 2013-07-25 | 2015-02-11 | 长春工业大学 | 一种半导体激光器恒流驱动及温控系统 |
CN112582876A (zh) * | 2021-02-25 | 2021-03-30 | 中科慧远视觉技术(北京)有限公司 | 电压自适应激光器驱动电路及其控制方法 |
Non-Patent Citations (1)
Title |
---|
薛慧云: "半导体激光器用高稳定性双路恒流源的研究与设计", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
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Effective date of registration: 20240814 Address after: 100081 No. 5 South Main Street, Haidian District, Beijing, Zhongguancun Patentee after: BEIJING INSTITUTE OF TECHNOLOGY Country or region after: China Patentee after: Anfeiteng (Changzhou) Photoelectric Technology Co.,Ltd. Address before: Room 605-1, building 16, Tianan Digital City, 588 Changwu South Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province 213100 Patentee before: Anfeiteng (Changzhou) Photoelectric Technology Co.,Ltd. Country or region before: China |