CN101778522A - Alternating current/ direct current (AC/DC) emergency illumination electrodeless lamp - Google Patents
Alternating current/ direct current (AC/DC) emergency illumination electrodeless lamp Download PDFInfo
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- CN101778522A CN101778522A CN201010121650A CN201010121650A CN101778522A CN 101778522 A CN101778522 A CN 101778522A CN 201010121650 A CN201010121650 A CN 201010121650A CN 201010121650 A CN201010121650 A CN 201010121650A CN 101778522 A CN101778522 A CN 101778522A
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- power supply
- alternating current
- electrodeless lamp
- frequency generator
- direct current
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses an alternating current/ direct current (AC/DC) emergency illumination electrodeless lamp. The alternating current/ direct current (AC/DC) emergency illumination electrodeless lamp is characterized in that: a high-frequency generator provides a working power supply for the electrodeless lamp through a coupler; and the high-frequency generator is provided with two paths of power supply, wherein one path is a storage batter power supply end, uses a storage battery set as a DC power supply and is provided with a DC-DC boosted circuit of a reverse-connection prevention protective circuit, while the other path uses commercial power AC 220V as an AC power supply end and is provided with a rectification filter circuit of an AC 220V power supply. The AC/DC emergency illumination electrodeless lamp has the advantages of constant power, high efficiency, long service life and high lighting effect.
Description
Technical field
The present invention relates to a kind of electrodeless lamp that can be used for emergency lighting.
Background technology
Emergency lighting light source in the prior art illuminator mainly uses conventional light source such as incandescent lamp, Halogen lamp LED, LED lamp, but have useful life short, that light efficiency is low, illumination is low is poor with the light fixture matching, and is difficult to satisfy shortcoming such as illumination requirement.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, the alternating current/direct current (AC/DC) emergency illumination electrodeless lamp of a kind of permanent power, high efficiency, life-span length, high light efficiency being provided.
Technical solution problem of the present invention adopts following technical scheme.
The design feature of alternating current/direct current (AC/DC) emergency illumination electrodeless lamp of the present invention is to be that electrodeless bulb provides working power with radio-frequency generator through coupler; Described radio-frequency generator has duplex feeding, and one the tunnel is the storage battery power supply end, be dc power supply with the batteries, be provided with the DC-DC booster circuit of anti-reverse property protective circuit; Another road is to be the Alternating Current Power Supply end with civil power AC 220V, and the filter rectifier of AC 220V power supply is set.
The design feature of alternating current/direct current (AC/DC) emergency illumination electrodeless lamp of the present invention also is:
Described DC-DC booster circuit is the counnter attack polar protective circuit that constitutes with diode D5; detect the magnitude of voltage of civil power AC 220V feeder ear with chip MC33262; and when the magnitude of voltage of civil power AC 220V feeder ear is lower than set point; with the input dc power inversion of boosting, and is the radio-frequency generator power supply by the DC-DC stepup transformer of forming with transformer T1, switching tube Q1, sustained diode 6 and filter capacitor C6.
The filter rectifier of described civil power AC 220V power supply is to be made of filter L1 and full-bridge rectification D1-D4, is the radio-frequency generator power supply with the dc terminal voltage that is formed on after the rectification on the described filter capacitor C6.
Described radio-frequency generator is the high-frequency agitation source that is produced the 2-3 megahertz by MOSFET driving tube Q2, Q3, and the matching network induction that constitutes via out put reactor T2, resonant capacitance C10, C11 and coupler inductance coil puts on electrodeless bulb.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The present invention has the wide-voltage range of DC20-60V, AC 150-265V; has the input protection to error-polarity connection; at operating voltage range internal power substantially constant; the conversion efficiency of its built-in DC-DC stepup transformer＞92%; electrodeless bulb useful life＞60,000 hours, in the cycle in useful life of whole solar illuminating system, need not safeguard color rendering＞85; light efficiency＞the 62Lm/W of system, every indexs such as illumination and optical attenuation all are better than the traditional lighting light source in the prior art
Description of drawings
Fig. 1 is a circuit block diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Below pass through embodiment, and the invention will be further described in conjunction with the accompanying drawings.
Embodiment
Referring to Fig. 1, in the present embodiment, be that electrodeless bulb provides working power through coupler with radio-frequency generator; Radio-frequency generator has duplex feeding, and one the tunnel is the storage battery power supply end of input port 1 position, be dc power supply with the batteries, be provided with the DC-DC booster circuit of anti-reverse property protective circuit; Another road is the civil power AC 220V Alternating Current Power Supply end of input port 2 positions, and the filter rectifier of AC 220V power supply is set.
Referring to Fig. 2, circuit structure concrete in the present embodiment is set to:
The DC-DC booster circuit is the counnter attack polar protective circuit that constitutes with diode D5; detect the magnitude of voltage of civil power AC 220V feeder ear with chip MC33262; and when the magnitude of voltage of civil power AC 220V feeder ear is lower than set point; is the galvanic current that is about 200V by the DC-DC stepup transformer of forming with transformer T1, switching tube Q1, sustained diode 6 and filter capacitor C6 with the DC20V-60V direct current inversion of boosting of input, is the radio-frequency generator power supply.
The filter rectifier of civil power AC 220V power supply is to be made of filter L1 and full-bridge rectification D1-D4, is the radio-frequency generator power supply with the dc terminal voltage that is about 300V that is formed on after the rectification on the filter capacitor C6.
When 1 pin of chip MC33262 detected terminal voltage on the filter capacitor C6 and surpasses set point, booster circuit reduced pulse duration and is in holding state; When 1 pin of chip MC33262 detected terminal voltage on the filter capacitor C6 and is lower than set point, booster circuit was worked at once, guarantees that in the civil power outage normal illumination needs.
Shown in Figure 2, radio-frequency generator is the high-frequency agitation source that is produced the 2-3 megahertz by MOSFET driving tube Q2, Q3, the matching network induction that constitutes via out put reactor T2, resonant capacitance C10, C11 and coupler inductance coil puts on electrodeless bulb, make inert gas and mercury vapour ionization generation 253nm ultraviolet ray in the electrodeless bulb, the three primary colors fluorescent powder that excites the electrodeless bulb inwall to apply sends visible light.
Claims (4)
1. alternating current/direct current (AC/DC) emergency illumination electrodeless lamp is characterized in that be that electrodeless bulb provides working power with radio-frequency generator through coupler; Described radio-frequency generator has duplex feeding, and one the tunnel is the storage battery power supply end, be dc power supply with the batteries, be provided with the DC-DC booster circuit of anti-reverse property protective circuit; Another road is to be the Alternating Current Power Supply end with civil power AC 220V, and the filter rectifier of AC 220V power supply is set.
2. alternating current/direct current (AC/DC) emergency illumination electrodeless lamp according to claim 1; it is characterized in that described DC-DC booster circuit is the counnter attack polar protective circuit that constitutes with diode D5; detect the magnitude of voltage of civil power AC 220V feeder ear with chip MC33262; and when the magnitude of voltage of civil power AC 220V feeder ear is lower than set point; with the input dc power inversion of boosting, and is the radio-frequency generator power supply by the DC-DC stepup transformer of forming with transformer T1, switching tube Q1, sustained diode 6 and filter capacitor C6.
3. alternating current/direct current (AC/DC) emergency illumination electrodeless lamp according to claim 2, the filter rectifier that it is characterized in that described civil power AC 220V power supply is to be made of filter L1 and full-bridge rectification D1-D4, is the radio-frequency generator power supply with the dc terminal voltage that is formed on after the rectification on the described filter capacitor C6.
4. alternating current/direct current (AC/DC) emergency illumination electrodeless lamp according to claim 3, it is characterized in that described radio-frequency generator is the high-frequency agitation source that is produced the 2-3 megahertz by MOSFET driving tube Q2, Q3, the matching network induction that constitutes via out put reactor T2, resonant capacitance C10, C11 and coupler inductance coil puts on electrodeless bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010121650A CN101778522A (en) | 2010-03-10 | 2010-03-10 | Alternating current/ direct current (AC/DC) emergency illumination electrodeless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010121650A CN101778522A (en) | 2010-03-10 | 2010-03-10 | Alternating current/ direct current (AC/DC) emergency illumination electrodeless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101778522A true CN101778522A (en) | 2010-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010121650A Pending CN101778522A (en) | 2010-03-10 | 2010-03-10 | Alternating current/ direct current (AC/DC) emergency illumination electrodeless lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN101778522A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871648A (en) * | 2012-11-14 | 2015-08-26 | 克里公司 | Emergency lighting conversion for led strings |
| CN106132039A (en) * | 2016-06-03 | 2016-11-16 | 安徽朗硕电子科技有限公司 | A kind of for plasma lamp driving power source |
| US10117295B2 (en) | 2013-01-24 | 2018-10-30 | Cree, Inc. | LED lighting apparatus for use with AC-output lighting ballasts |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200105U (en) * | 1987-01-10 | 1988-02-24 | 郁开发 | Continuous power supply unit |
| CN201204736Y (en) * | 2008-01-12 | 2009-03-04 | 珠海邦兴电子科技有限公司 | Electrodeless lamp power-supply circuit |
| CN201349350Y (en) * | 2009-01-17 | 2009-11-18 | 珠海邦兴电子科技有限公司 | Dual-power supply electrodeless lamp control circuit |
-
2010
- 2010-03-10 CN CN201010121650A patent/CN101778522A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200105U (en) * | 1987-01-10 | 1988-02-24 | 郁开发 | Continuous power supply unit |
| CN201204736Y (en) * | 2008-01-12 | 2009-03-04 | 珠海邦兴电子科技有限公司 | Electrodeless lamp power-supply circuit |
| CN201349350Y (en) * | 2009-01-17 | 2009-11-18 | 珠海邦兴电子科技有限公司 | Dual-power supply electrodeless lamp control circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871648A (en) * | 2012-11-14 | 2015-08-26 | 克里公司 | Emergency lighting conversion for led strings |
| CN104871648B (en) * | 2012-11-14 | 2017-08-25 | 克里公司 | Emergency lighting for LED strip is changed |
| US10117295B2 (en) | 2013-01-24 | 2018-10-30 | Cree, Inc. | LED lighting apparatus for use with AC-output lighting ballasts |
| CN106132039A (en) * | 2016-06-03 | 2016-11-16 | 安徽朗硕电子科技有限公司 | A kind of for plasma lamp driving power source |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100714 |