KR20110039608A - Led조명등의 감전방지장치 - Google Patents
Led조명등의 감전방지장치 Download PDFInfo
- Publication number
- KR20110039608A KR20110039608A KR1020090096534A KR20090096534A KR20110039608A KR 20110039608 A KR20110039608 A KR 20110039608A KR 1020090096534 A KR1020090096534 A KR 1020090096534A KR 20090096534 A KR20090096534 A KR 20090096534A KR 20110039608 A KR20110039608 A KR 20110039608A
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- South Korea
- Prior art keywords
- input power
- power supply
- electric shock
- shock prevention
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- 230000002265 prevention Effects 0.000 title claims abstract description 31
- 230000007935 neutral effect Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
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- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
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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
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
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- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/125—Avoiding or suppressing excessive transient voltages or currents
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/322—Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (7)
- 조명등(100)이 접속된 등기구(1000)에 상용의 교류전원(AC)이 입력되는 교류입력전원단(V-in);상기 교류입력전원단(V-in) 측에 라이브(Live)선로(LT1)에 연결된 제1입력전원부(311)로부터 유입되는 낙뢰전류의 차단을 위한 제1보호수단(321); 및 상기 낙뢰전류를 제2입력전원부(312)에 연결된 뉴트럴선로(NT1)로 바이패스시키기 위해 상기 교류입력전원단(V-in)에 대해 병렬로 연결된 제2보호수단(322);상기 제2보호수단(322)의 후단에 연결되어 정류부(340)에서 출력전압이 공급되지 않으면, 상기 교류입력전원단(V-in) 측의 라이브(Live)선로(LT1)에 연결된 제1입력전원부(311)를 통해 제2입력전원부(312)로 패스(Pass)되는 교류전원(AC)을 차단시켜 주기 위한 스위칭(Switching)수단(351)이 구비된 감전방지부(350);를 포함하여 구성된 것을 특징으로 하는 LED조명등의 감전방지장치.
- 제1항에 있어서, 상기 제1보호수단(321); 및 제2보호수단(322)은 제1입력전원부(311)와 제2입력전원부(312) 사이에 직렬로 연결된 것;을 더 포함하여 구성된 것을 특징으로 하는 LED조명등의 감전방지장치.
- 제1항에 있어서, 상기 제2보호수단(322)의 전류 바이패스 용량값은 교류입력전원단(V-in)을 통해 인가되는 입력전압에 적어도 1.4 내지 2.2배 범위로 설정된 것;을 더 포함하여 구성된 것을 특징으로 하는 LED조명등의 감전방지장치.
- 제1항에 있어서, 상기 감전방지부(350)는 정류부(340)와 LED광원부(380) 사이에 구비되어, 상기 정류부(340)에서 출력된 직류전압(DC)을 LED광원부(380)에 공급하는 것;을 더 포함하여 구성된 것을 특징으로 하는 LED조명등의 감전방지장치.
- 등기구(1000)에 접속된 조명등(100); 을 포함하고,상기 조명등(100)의 정류부(340)와 LED광원부(380) 사이에 구비되고, 상기 정류부(340)에서 출력전압이 공급되지 않으면, 교류입력전원단(V-in) 측의 라이브(Live)선로(LT1)에 연결된 제1입력전원부(311)를 통해 제2입력전원부(312)로 패스(Pass)되는 교류전원(AC)을 차단시켜 주기 위한 스위칭(Switching)수단(351)이 구비된 감전방지부(350);를 포함하여 구성된 것을 특징으로 하는 LED조명등의 감전방지장치.
- 제1항 또는 제5항에 있어서, 상기 감전방지부(350)는 플러스선로(+)와 마이너스선로(-) 사이에 직렬로 연결된 분압저항(R1)(R2) 중에 포함된 분압저항(R2)의 양단을 통해 생성된 전압으로 구동되는 스위칭(Switching)수단(351);을 더 포함하여 구성된 것을 특징으로 하는 LED조명등의 감전방지장치.
- 제1항 또는 제5항에 있어서, 상기 정류부(350)는 제1입력전원부(311) 또는 제2입력전원부(312) 중에서 어느 하나만 교류입력전원단(V-in) 측의 라이브(Live)선로(LT1)에 연결되면 감전방지부(350)에 직류전압(DC)을 출력시키지 않는 것;을 더 포함하여 구성된 것을 특징으로 하는 LED조명등의 감전방지장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090096534A KR101069625B1 (ko) | 2009-10-12 | 2009-10-12 | Led조명등의 감전방지장치 |
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KR1020090096534A KR101069625B1 (ko) | 2009-10-12 | 2009-10-12 | Led조명등의 감전방지장치 |
Publications (2)
Publication Number | Publication Date |
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KR20110039608A true KR20110039608A (ko) | 2011-04-20 |
KR101069625B1 KR101069625B1 (ko) | 2011-10-07 |
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KR1020090096534A Active KR101069625B1 (ko) | 2009-10-12 | 2009-10-12 | Led조명등의 감전방지장치 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101423097B1 (ko) * | 2013-10-14 | 2014-07-25 | (주)태진테크 | Led 램프용 감전방지 장치 및 이를 구비한 led 램프 |
KR101539083B1 (ko) * | 2014-04-10 | 2015-07-24 | 주식회사 아모센스 | 스위칭 회로를 이용한 엘이디 램프 |
CN108882458A (zh) * | 2018-07-25 | 2018-11-23 | 东莞市灿光电子科技有限公司 | 一种防触电的led灯管以及方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101550773B1 (ko) * | 2014-02-03 | 2015-09-08 | 주식회사 아모센스 | 스위칭 방식을 이용한 엘이디 램프 |
KR101534785B1 (ko) * | 2014-05-30 | 2015-07-08 | 주식회사 아모센스 | 과전압 보호회로를 이용한 엘이디 램프 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100866586B1 (ko) * | 2008-07-29 | 2008-11-03 | 엔 하이테크 주식회사 | 엘이디를 이용한 형광등 |
-
2009
- 2009-10-12 KR KR1020090096534A patent/KR101069625B1/ko active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101423097B1 (ko) * | 2013-10-14 | 2014-07-25 | (주)태진테크 | Led 램프용 감전방지 장치 및 이를 구비한 led 램프 |
KR101539083B1 (ko) * | 2014-04-10 | 2015-07-24 | 주식회사 아모센스 | 스위칭 회로를 이용한 엘이디 램프 |
WO2015156633A1 (ko) * | 2014-04-10 | 2015-10-15 | 주식회사 아모센스 | 스위칭 회로를 이용한 엘이디 램프 |
CN106465503A (zh) * | 2014-04-10 | 2017-02-22 | 阿莫善斯有限公司 | 使用开关电路的led灯 |
US9942955B2 (en) | 2014-04-10 | 2018-04-10 | Amosense Co., Ltd. (Cheonan The Fourth Local Industrial Complex) | LED lamp using switching circuit |
CN108882458A (zh) * | 2018-07-25 | 2018-11-23 | 东莞市灿光电子科技有限公司 | 一种防触电的led灯管以及方法 |
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Publication number | Publication date |
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KR101069625B1 (ko) | 2011-10-07 |
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