CN102625527B - Led调光装置、系统以及方法 - Google Patents
Led调光装置、系统以及方法 Download PDFInfo
- Publication number
- CN102625527B CN102625527B CN201210058071.8A CN201210058071A CN102625527B CN 102625527 B CN102625527 B CN 102625527B CN 201210058071 A CN201210058071 A CN 201210058071A CN 102625527 B CN102625527 B CN 102625527B
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- pwm
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- current temperatures
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Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 238000012935 Averaging Methods 0.000 claims abstract description 8
- QYIGFZOHYGYBLX-SSDOTTSWSA-N (2r)-2-phenyl-2-sulfanylacetic acid Chemical compound OC(=O)[C@H](S)C1=CC=CC=C1 QYIGFZOHYGYBLX-SSDOTTSWSA-N 0.000 claims 10
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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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
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210058071.8A CN102625527B (zh) | 2012-03-07 | 2012-03-07 | Led调光装置、系统以及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210058071.8A CN102625527B (zh) | 2012-03-07 | 2012-03-07 | Led调光装置、系统以及方法 |
Publications (2)
Publication Number | Publication Date |
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CN102625527A CN102625527A (zh) | 2012-08-01 |
CN102625527B true CN102625527B (zh) | 2015-02-11 |
Family
ID=46565145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210058071.8A Withdrawn - After Issue CN102625527B (zh) | 2012-03-07 | 2012-03-07 | Led调光装置、系统以及方法 |
Country Status (1)
Country | Link |
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CN (1) | CN102625527B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103118468B (zh) * | 2013-02-19 | 2015-10-07 | 从兴技术有限公司 | 一种led路灯远程控制方法及装置 |
JP6549111B2 (ja) * | 2013-10-23 | 2019-07-24 | パワーキャスト コーポレイションPowercast Corporation | 照明制御用の自動化システム |
WO2016026439A1 (en) * | 2014-08-19 | 2016-02-25 | Abbeydorney Holdings Ltd. | Driving circuit, lighting device and method of reducing power dissipation |
CN104684216A (zh) * | 2015-02-11 | 2015-06-03 | 广州市德晟照明实业有限公司 | Led灯具过温保护电路及方法 |
CN108668399B (zh) * | 2017-03-29 | 2020-06-23 | 京东方科技集团股份有限公司 | 信号生成电路及信号生成方法、发光装置驱动电路及显示装置 |
CN111327301B (zh) * | 2020-04-14 | 2022-04-19 | 京东方科技集团股份有限公司 | 脉冲宽度调制电路、调制方法及电子设备 |
CN114554647B (zh) * | 2022-03-16 | 2023-07-25 | 无锡英迪芯微电子科技股份有限公司 | 适用于矩阵式led大灯驱动的pwm产生方法及电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101742766A (zh) * | 2008-11-20 | 2010-06-16 | 深圳市桑达实业股份有限公司 | 一种led调光方法及装置 |
CN202121814U (zh) * | 2011-01-05 | 2012-01-18 | 深圳硕日新能源科技有限公司 | 一种pwm调光太阳能控制器 |
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2012
- 2012-03-07 CN CN201210058071.8A patent/CN102625527B/zh not_active Withdrawn - After Issue
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101742766A (zh) * | 2008-11-20 | 2010-06-16 | 深圳市桑达实业股份有限公司 | 一种led调光方法及装置 |
CN202121814U (zh) * | 2011-01-05 | 2012-01-18 | 深圳硕日新能源科技有限公司 | 一种pwm调光太阳能控制器 |
Also Published As
Publication number | Publication date |
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CN102625527A (zh) | 2012-08-01 |
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Legal Events
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PB01 | Publication | ||
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Owner name: SHENZHEN SECOM ADVANCED TECHNOLOGIES CO., LTD. Free format text: FORMER OWNER: SHENZHEN SHIQIANG TELECOMMUNICATION CO., LTD. Effective date: 20130508 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130508 Address after: 518001 Guangdong city in Shenzhen Province, Luohu District people's South shenfang Plaza A block 3201, 3204 Applicant after: Shenzhen Secom Advanced Technologies Co., Ltd. Address before: The people of South Shenzhen City, Guangdong province 518001 A shenfang Plaza building 3201 room 32 No. 3005 Applicant before: Shenzhen Shiqiang Telecommunication Co.,Ltd. |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 518000 Units 2301 and 2302 of Block A of Tian'an Yungu Industrial Park Phase I, Xuegang Road, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, 2018 Patentee after: Shiqiang Advanced (Shenzhen) Science and Technology Co., Ltd. Address before: 518001 Shenfang Plaza A Block 3201, 3204, Renmin South Road, Luohu District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Secom Advanced Technologies Co., Ltd. |
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CP03 | Change of name, title or address | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20200927 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20200927 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |