CN107658843B - 过压保护电路和灯具 - Google Patents
过压保护电路和灯具 Download PDFInfo
- Publication number
- CN107658843B CN107658843B CN201710991343.2A CN201710991343A CN107658843B CN 107658843 B CN107658843 B CN 107658843B CN 201710991343 A CN201710991343 A CN 201710991343A CN 107658843 B CN107658843 B CN 107658843B
- Authority
- CN
- China
- Prior art keywords
- voltage
- resistor
- dividing module
- voltage dividing
- overvoltage protection
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 35
- 239000010703 silicon Substances 0.000 claims abstract description 35
- 239000003381 stabilizer Substances 0.000 claims abstract description 30
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims description 33
- 230000036632 reaction speed Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
-
- 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]
-
- 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 (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710991343.2A CN107658843B (zh) | 2017-10-23 | 2017-10-23 | 过压保护电路和灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710991343.2A CN107658843B (zh) | 2017-10-23 | 2017-10-23 | 过压保护电路和灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107658843A CN107658843A (zh) | 2018-02-02 |
CN107658843B true CN107658843B (zh) | 2023-11-14 |
Family
ID=61118843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710991343.2A Active CN107658843B (zh) | 2017-10-23 | 2017-10-23 | 过压保护电路和灯具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107658843B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113595045A (zh) * | 2021-07-16 | 2021-11-02 | 杭州中安电子有限公司 | 一种用于电耐久试验的保护电路及装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010108360A1 (zh) * | 2009-03-23 | 2010-09-30 | Chen Huaqiang | 漏电保护插头 |
CN102790518A (zh) * | 2012-08-27 | 2012-11-21 | 合肥海明科技开发有限责任公司 | 一种关断保护型电源装置 |
CN203387163U (zh) * | 2013-08-05 | 2014-01-08 | 深圳市晶福源电子技术有限公司 | 一种支路输出过压关断电源的保护电路 |
CN104968106A (zh) * | 2015-07-03 | 2015-10-07 | 佛山电器照明股份有限公司 | 一种兼容高频电子镇流器和低频输入的led驱动电路 |
CN205544201U (zh) * | 2016-02-25 | 2016-08-31 | 国网青海省电力公司海南供电公司 | 一种输出过压保护电路 |
CN205545023U (zh) * | 2016-04-06 | 2016-08-31 | 隆鑫通用动力股份有限公司 | 发电机熄火控制电路 |
CN206023191U (zh) * | 2016-08-31 | 2017-03-15 | 温州市烁达光源科技有限公司 | 过压保护电路 |
CN206412749U (zh) * | 2017-01-19 | 2017-08-15 | 中山市格瑞斯电器有限公司 | 地线双保护的漏电保护器的控制电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8497636B2 (en) * | 2011-03-11 | 2013-07-30 | General Electric Company | Auto-switching triac compatibility circuit with auto-leveling and overvoltage protection |
-
2017
- 2017-10-23 CN CN201710991343.2A patent/CN107658843B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010108360A1 (zh) * | 2009-03-23 | 2010-09-30 | Chen Huaqiang | 漏电保护插头 |
CN102790518A (zh) * | 2012-08-27 | 2012-11-21 | 合肥海明科技开发有限责任公司 | 一种关断保护型电源装置 |
CN203387163U (zh) * | 2013-08-05 | 2014-01-08 | 深圳市晶福源电子技术有限公司 | 一种支路输出过压关断电源的保护电路 |
CN104968106A (zh) * | 2015-07-03 | 2015-10-07 | 佛山电器照明股份有限公司 | 一种兼容高频电子镇流器和低频输入的led驱动电路 |
CN205544201U (zh) * | 2016-02-25 | 2016-08-31 | 国网青海省电力公司海南供电公司 | 一种输出过压保护电路 |
CN205545023U (zh) * | 2016-04-06 | 2016-08-31 | 隆鑫通用动力股份有限公司 | 发电机熄火控制电路 |
CN206023191U (zh) * | 2016-08-31 | 2017-03-15 | 温州市烁达光源科技有限公司 | 过压保护电路 |
CN206412749U (zh) * | 2017-01-19 | 2017-08-15 | 中山市格瑞斯电器有限公司 | 地线双保护的漏电保护器的控制电路 |
Also Published As
Publication number | Publication date |
---|---|
CN107658843A (zh) | 2018-02-02 |
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 335400 Guixi Industrial Park No. 1, Yingtan City, Jiangxi Province Applicant after: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Applicant after: MIDEA GROUP Co.,Ltd. Address before: 335400 Guixi Industrial Park No. 1, Yingtan City, Jiangxi Province Applicant before: JIANGXI MIDEA GUIYA LIGHTING Co.,Ltd. Applicant before: MIDEA GROUP Co.,Ltd. |
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CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200609 Address after: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant after: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant before: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Applicant before: MIDEA GROUP Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant after: Meizhi Optoelectronic Technology Co.,Ltd. Address before: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant before: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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GR01 | Patent grant |