KR970066262A - How to determine when to replace the lamp on the inverter stand - Google Patents
How to determine when to replace the lamp on the inverter stand Download PDFInfo
- Publication number
- KR970066262A KR970066262A KR1019960007515A KR19960007515A KR970066262A KR 970066262 A KR970066262 A KR 970066262A KR 1019960007515 A KR1019960007515 A KR 1019960007515A KR 19960007515 A KR19960007515 A KR 19960007515A KR 970066262 A KR970066262 A KR 970066262A
- Authority
- KR
- South Korea
- Prior art keywords
- lamp
- oscillation signal
- oscillation
- detected
- inductor
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000010355 oscillation Effects 0.000 claims abstract 17
- 238000005286 illumination Methods 0.000 claims abstract 9
- 238000001514 detection method Methods 0.000 claims abstract 4
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- 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
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
본 발명은 인버터 스탠드의 램프교환시기 판단방법에 관한 것으로, 조명램프(28)의 흑화현상에 의한 광효율의 저하상태에서 그 램프의 교환시기를 판단하기 위해, 램프구동부(24)에서의 상기 조명램프(28)에 대한 전압레벨을 램프구동전압검출부(30)에서 검출하여 발진부(26)의 발진신호의 전원으로 인가하고, 상기 발진부(26)의 발진신호의 레벨을 발진신호검출부(32)에서 검출하여 제어브(16)에 인가하여, 그 제어부(16)는 상기 발진신호검출부(32)에 의해 검출된 발진신호가 상기 조명램프(28)의 정상구동을 위한 발진신호로부터 소정시간에 걸쳐 편차를 유지하게 되면 상기 조명램프(28)의 교환시기로 판단되고, 상기 램프구동전압검출부(30)는 인덕터(LI)와 캐패시터(C2)에 의한 상기 조명램프(28)의 공진전압을 상기 인덕터(LI)에 대응하는 인덕터(L2)에 의해 유기하여 램프구동전압으로서 검출하도록 된 것이다.The present invention relates to a method of determining the lamp replacement timing of an inverter stand. In order to determine the lamp replacement time in a state where the light efficiency of the illumination lamp (28) The voltage level of the oscillation signal of the oscillation unit 26 is detected by the lamp drive voltage detection unit 30 and applied to the power supply of the oscillation signal of the oscillation unit 26. The oscillation signal detection unit 32 detects the level of the oscillation signal of the oscillation unit 26 The control section 16 causes the oscillation signal detected by the oscillation signal detection section 32 to deviate from the oscillation signal for normal driving of the illumination lamp 28 over a predetermined period of time The lamp driving voltage detecting unit 30 detects the lamp driving voltage by comparing the resonance voltage of the illumination lamp 28 by the inductor LI and the capacitor C2 with the inductance of the inductor LI ) By the inductor L2 corresponding to the And is detected as a lamp driving voltage.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제1도는 본 발명에 따른 램프교환시기 판단방법을 구현하는 인버터 스탠드의 블럭구성도, 제2도는 본 발명에 따른 램프교환시기 판단방법을 설명하는 제1도에 도시된 인버터 스탠드의 주요부분의 회로적인 구성을 나타낸 도면FIG. 1 is a block diagram of an inverter stand that implements a lamp replacement timing determination method according to the present invention. FIG. 2 is a circuit diagram of a main portion of the inverter stand shown in FIG. FIG.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960007515A KR0173744B1 (en) | 1996-03-20 | 1996-03-20 | How to determine when to replace the lamp on the inverter stand |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960007515A KR0173744B1 (en) | 1996-03-20 | 1996-03-20 | How to determine when to replace the lamp on the inverter stand |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970066262A true KR970066262A (en) | 1997-10-13 |
KR0173744B1 KR0173744B1 (en) | 1999-05-01 |
Family
ID=19453503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960007515A KR0173744B1 (en) | 1996-03-20 | 1996-03-20 | How to determine when to replace the lamp on the inverter stand |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0173744B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100722260B1 (en) * | 2006-04-28 | 2007-05-29 | 유코스 전기 주식회사 | Luminaires with replacement timing indicators |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101155046B1 (en) * | 2011-07-27 | 2012-06-11 | 스마트론파워(주) | Circuit for controlling Constant Power in LED Converter Power Control and realizing Function thereof |
-
1996
- 1996-03-20 KR KR1019960007515A patent/KR0173744B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100722260B1 (en) * | 2006-04-28 | 2007-05-29 | 유코스 전기 주식회사 | Luminaires with replacement timing indicators |
Also Published As
Publication number | Publication date |
---|---|
KR0173744B1 (en) | 1999-05-01 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19981017 |
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Comment text: Registration of Establishment Patent event date: 19981031 Patent event code: PR07011E01D |
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Payment date: 19981031 End annual number: 3 Start annual number: 1 |
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