KR102582296B1 - 엘이디 조명용 서지 보호 장치 - Google Patents
엘이디 조명용 서지 보호 장치 Download PDFInfo
- Publication number
- KR102582296B1 KR102582296B1 KR1020210036986A KR20210036986A KR102582296B1 KR 102582296 B1 KR102582296 B1 KR 102582296B1 KR 1020210036986 A KR1020210036986 A KR 1020210036986A KR 20210036986 A KR20210036986 A KR 20210036986A KR 102582296 B1 KR102582296 B1 KR 102582296B1
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- KR
- South Korea
- Prior art keywords
- surge
- varistor
- terminal
- gdt
- arrester
- 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.)
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- 230000007935 neutral effect Effects 0.000 claims abstract description 41
- 230000001052 transient effect Effects 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 4
- 239000012212 insulator Substances 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
도 2는 본 발명의 엘이디 조명용 서지 보호 장치의 다른 실시예의 구성도이다.
30 : 광원부 VR1,VR2,VR3,VR4 : 제1,2,3,4바리스터
AR1,AR2,AR2: 제,2,3GDT어레스터
Claims (2)
- 삭제
- 전원공급단(AC_L), 중성단(AC_N) 및 접지단(GND)을 통해 공급되는 상용교류전원을 전파 정류하여 전파정류신호를 출력하고, 전파정류신호를 필터링하여 직류전압을 출력하는 정류부(10)와, 다수의 엘이디들로 구성된 광원부(30)와, 상기 정류부(10)로부터 출력되는 직류전압을 수신하여 다수의 엘이디들로 정전류를 공급하고 다수의 엘이디들의 구동을 제어하는 엘이디 구동부(20)를 구비한 엘이디 조명장치에 있어서,
한 단자가 상기 전원공급단(AC_L)에 연결되어 상기 전원공급단(AC_L)으로 서지가 유입되면 도통되고, 서지가 차단되면 절연되는 제3바리스터(VR3);
한 단자가 상기 제3바리스터(VR3)의 다른 단자와 연결되고, 다른 단자가 상기 접지단(GND)에 연결되어 상기 제3바리스터(VR3)를 통해 서지가 유입되면 유입되는 서지를 방전시키는 제2GDT어레스터(AR2);
한 단자가 상기 중성단(AC_N)에 연결되어 상기 중성단(AC_N)으로 서지가 유입되면 도통되고, 서지 유입이 차단되면 절연되는 제4바리스터(VR4); 및
한 단자가 상기 제4바리스터(VR4)의 다른 단자와 연결되고, 다른 단자가 상기 접지단(GND)에 연결되어 상기 제4바리스터(VR4)를 통해 서지가 유입되면 유입되는 서지를 방전시키는 제3GDT어레스터(AR3)를 구비한 것을 특징으로 하는 엘이디 조명용 서지 보호 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210036986A KR102582296B1 (ko) | 2021-03-23 | 2021-03-23 | 엘이디 조명용 서지 보호 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210036986A KR102582296B1 (ko) | 2021-03-23 | 2021-03-23 | 엘이디 조명용 서지 보호 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20220132112A KR20220132112A (ko) | 2022-09-30 |
KR102582296B1 true KR102582296B1 (ko) | 2023-09-25 |
Family
ID=83451362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020210036986A Active KR102582296B1 (ko) | 2021-03-23 | 2021-03-23 | 엘이디 조명용 서지 보호 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102582296B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101544573B1 (ko) * | 2014-09-05 | 2015-08-17 | 진화전기통신주식회사 | 서지 보호 시스템 |
US20190373688A1 (en) * | 2016-12-02 | 2019-12-05 | Mitsubishi Electric Corporation | Power supply device, lighting equipment, and method for manufacturing power supply device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2597186Y2 (ja) * | 1992-01-30 | 1999-06-28 | 北陸電力株式会社 | 通信線路用サージ保護装置 |
KR20150114234A (ko) | 2014-04-01 | 2015-10-12 | (주) 씨엘테크 | 서지 방지회로가 내장된 엘이디 램프 |
KR102194018B1 (ko) | 2020-07-29 | 2020-12-22 | 김근식 | 서지 및 역률 보호 회로 및 이를 구비하는 led 조명 |
-
2021
- 2021-03-23 KR KR1020210036986A patent/KR102582296B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101544573B1 (ko) * | 2014-09-05 | 2015-08-17 | 진화전기통신주식회사 | 서지 보호 시스템 |
US20190373688A1 (en) * | 2016-12-02 | 2019-12-05 | Mitsubishi Electric Corporation | Power supply device, lighting equipment, and method for manufacturing power supply device |
Also Published As
Publication number | Publication date |
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KR20220132112A (ko) | 2022-09-30 |
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