KR200359557Y1 - 개선된 전자식안정기의 음극예열회로 - Google Patents
개선된 전자식안정기의 음극예열회로 Download PDFInfo
- Publication number
- KR200359557Y1 KR200359557Y1 KR20-2004-0013130U KR20040013130U KR200359557Y1 KR 200359557 Y1 KR200359557 Y1 KR 200359557Y1 KR 20040013130 U KR20040013130 U KR 20040013130U KR 200359557 Y1 KR200359557 Y1 KR 200359557Y1
- Authority
- KR
- South Korea
- Prior art keywords
- preheating
- capacitor
- circuit
- cathode
- fluorescent lamp
- 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.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title description 2
- 239000003990 capacitor Substances 0.000 claims abstract description 42
- 238000004804 winding Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004611 light stabiliser Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 229940112822 chewing gum Drugs 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000010356 wave oscillation Effects 0.000 description 1
Classifications
-
- 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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
- H05B41/2325—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
-
- 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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Description
Claims (2)
- 교류 입력 전원(AC input)과,상기 입력 전원을 정류하는 브릿지 정류회로,인버터IC의 출력에 의해 교대로 온 오프 구동하는 트랜지스터(Q1 및 Q2)를 구비하여 이루어져서 구형파를 출력하는 구형파 발진부 및,형광등(FL)이 점등되기 전 음극예열 상태에서 상기 구형파 신호가 C1-L1-C2-R 회로를 구성하여 흐르고, 형광등이 점등하면, 상기 구형파가 C1-L1-FL-R 회로를 구성하여 흐르는 형광등 예열 점등회로부를 구비하여 구성되는 전자식 안정기에 있어서,상기 트랜지스터(Q1 및 Q2)와 콘덴서(C1) 사이에 콘덴서(C5)를 통해 이어지는 인덕터(L2)와 1차 및 2차의 보조권선(L21,L22)으로 이루어지는 음극 예열전용의 트랜스가 구비되고, 이 트랜스에 의해 형광등(FL)의 음극이 예열되도록 구성되되,형광등 고압부 음극필라멘트의 예열은 인덕터(L2)의 보조권선(L21)에 유기되는 전압이 콘덴서(C3)를 통해 흐르고, 형광등 저압부 음극필라멘트의 예열은 보조권선(L22)에 유기되는 전압이 콘덴서(C4)를 통해 흐르면서 이루어지도록 된 것을 특징으로 하는 개선된 전자식 안정기의 음극예열회로.
- 교류의 입력 전원(AC input)과, 이 전원에 이어지는 브릿지 정류회로, 브릿지 정류회로의 한쪽 노드에 이어지는 FET인 Q1 및 Q2, Q2에 이어지는 과전류 검출저항(R), 상기 Q1과 Q2 사이에 이어지는 배터리 콘덴서(C1), 콘덴서(C1)에 이어지는 초크인덕터(L1), 인덕터(L1)와 상기 과전류 검출저항(R)의 사이에 이어지는 공진콘덴서(C2)와, 인덕터(L1)와 콘덴서(C2) 사이와 콘덴서(C2)와 저항(R) 사이에 병렬 연결되는 형광등 램프(FL)가 구비되는 전자식 안정기에 있어서,콘덴서(C5)를 통해서 Q1 및 Q2와 콘덴서(C1) 사이에 이어지는 인덕터(L2)에 제1 및 제2보조권선(L21, L22)이 구비되고, 보조권선(L21)과 노드(n1) 사이와 보조권선(L22)과 노드(n2) 사이에 각각 음극전압예열용 결합콘덴서(C3,C4)가 이어지며, 보조권선(L21,L22)의 다른쪽 단부가 형광등의 형광등(FL)의 고압부 및 저압부에 이어지도록 것을 특징으로 하는 개선된 전자식 안정기의 음극예열회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2004-0013130U KR200359557Y1 (ko) | 2004-05-11 | 2004-05-11 | 개선된 전자식안정기의 음극예열회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2004-0013130U KR200359557Y1 (ko) | 2004-05-11 | 2004-05-11 | 개선된 전자식안정기의 음극예열회로 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200359557Y1 true KR200359557Y1 (ko) | 2004-08-21 |
Family
ID=49435865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2004-0013130U Expired - Lifetime KR200359557Y1 (ko) | 2004-05-11 | 2004-05-11 | 개선된 전자식안정기의 음극예열회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200359557Y1 (ko) |
-
2004
- 2004-05-11 KR KR20-2004-0013130U patent/KR200359557Y1/ko not_active Expired - Lifetime
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| UA0108 | Application for utility model registration |
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