CN201267049Y - Device for controlling light modulation power of gas discharge light source - Google Patents
Device for controlling light modulation power of gas discharge light source Download PDFInfo
- Publication number
- CN201267049Y CN201267049Y CNU200820120724XU CN200820120724U CN201267049Y CN 201267049 Y CN201267049 Y CN 201267049Y CN U200820120724X U CNU200820120724X U CN U200820120724XU CN 200820120724 U CN200820120724 U CN 200820120724U CN 201267049 Y CN201267049 Y CN 201267049Y
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- China
- Prior art keywords
- circuit
- light source
- gas discharge
- dimming
- drive unit
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- 230000008878 coupling Effects 0.000 claims abstract 4
- 238000010168 coupling process Methods 0.000 claims abstract 4
- 238000005859 coupling reaction Methods 0.000 claims abstract 4
- 230000010355 oscillation Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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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 Arrangements For Discharge Lamps (AREA)
Abstract
本实用新型公开了一种气体放电光源调光功率控制装置，它包括整流滤波电路、自激式震荡电路、PPFC电路和谐振电路，谐振电路输出端与气体放电光源连接，在自激式震荡电路上连接耦合驱动单元，耦合驱动单元的输入端连接有电磁调频控制电路，在电磁调频控制电路的输入端连接零至10伏可调直流电源。本实用新型在实施时，不需要重新设计新的电路只要在原电路中加入调光控制，调光电路不影响主电路的参数，电子节能灯原有的技术参数不基本不需要变动，所以与采用专用芯片实现调光功能相比，具有电路简单，不需要复杂制造工艺，可靠性高，制造成本低等优点。
The utility model discloses a dimming power control device for a gas discharge light source, which comprises a rectification filter circuit, a self-excited oscillating circuit, a PPFC circuit and a resonant circuit. The output end of the resonant circuit is connected with the gas discharge light source. The coupling drive unit is connected to the top, the input end of the coupling drive unit is connected with an electromagnetic frequency modulation control circuit, and the input end of the electromagnetic frequency modulation control circuit is connected with a zero to 10 volt adjustable DC power supply. When the utility model is implemented, there is no need to redesign a new circuit, as long as the dimming control is added to the original circuit, the dimming circuit does not affect the parameters of the main circuit, and the original technical parameters of the electronic energy-saving lamp do not basically need to be changed. Compared with the dimming function implemented by a dedicated chip, it has the advantages of simple circuit, no complicated manufacturing process, high reliability, and low manufacturing cost.
Description
Technical field
The utility model relates to a kind of energy-saving illuminator, particularly a kind of adjusting light of gas discharging light source output control device.
Background technology
At present, all electronic energy-saving lamps all carry out brightness regulation unlike incandescent lamp, if realization light modulation, must adopt special chip to realize dimming function like that with electronic ballast for fluoresent lamp, that is to say, glow discharge spot lamp an ancient unit of weight of most of tunable optical adopts application-specific integrated circuit (ASIC) to realize dimming function, but this light-dimming method, circuit is very complicated, need higher manufacturing process and expensive production cost, being used on the electronic energy-saving lamp is to be difficult to realize, also is difficult in the illumination market penetration and promotion thus.
The utility model content
The purpose of this utility model is to provide a kind of both energy-conservation for the deficiency that solves above-mentioned technology, adjusting light of gas discharging light source output control device that again can very simple realization adjusting light of gas discharging light source.
In order to achieve the above object, adjusting light of gas discharging light source that the utility model is designed and output control device, it comprises current rectifying and wave filtering circuit, auto-excitation type oscillating circuit, PPFC circuit and resonant circuit, the resonant circuit output is connected with glow discharge spot lamp, on the auto-excitation type oscillating circuit, connect the couple drive unit, the input of couple drive unit is connected with electromagnetism frequency modulation control circuit, and is zero to 10 volts of adjustable DC power supply in the input connection of electromagnetism frequency modulation control circuit.
Because the described various independent circuit of the utility model all are the basic circuits that this professional those of ordinary skill is familiar with, so the concrete form of each circuit is not described in detail at this.
Charging source light modulation of the utility model resulting gas and output control device can be used for the automatic protection of the light modulation of majority of gas charging source, the control of permanent power, abnormality.Can be applicable to the brightness adjustment control of electronic ballast for fluoresent lamp, is to realize low-cost highly reliable effective ways, can realize the adjusting of electronic transformer output voltage, so can control the brightness of Halogen lamp LED.In addition, according to this dimming control technique, can expanded application at abnormal protection to most glow discharge spot lamp drive circuits.Particularly realize the dimming function of electronic energy-saving lamp and realize that the team control of large area electron electricity-saving lamp field of employment carries out synchronous light modulation and power control.
Description of drawings
Fig. 1 is glow discharge spot lamp tunable optical and power control basic principle block diagram.
Wherein: current rectifying and wave filtering circuit 1, auto-excitation type oscillating circuit 2, PPFC circuit 3, couple drive unit 4,5,0 volt to 10 volts adjustable DC power supply 6 of resonant circuit, electromagnetism frequency modulation control circuit 7, glow discharge spot lamp 8.
Embodiment
In conjunction with the accompanying drawings patent of the present invention is further described below by embodiment.
As shown in Figure 1, the adjusting light of gas discharging light source output control device that the utility model is designed, it comprises current rectifying and wave filtering circuit 1, auto-excitation type oscillating circuit 2, PPFC circuit 3 and resonant circuit 5, resonant circuit 5 outputs are connected with glow discharge spot lamp 8, on auto-excitation type oscillating circuit 2, connect couple drive unit 4, the input of couple drive unit 4 is connected with electromagnetism frequency modulation control circuit 7, and is zero to 10 volts of adjustable DC power supply 6 in the input connection of electromagnetism frequency modulation control circuit 7.220 volts of alternating currents of input before current rectifying and wave filtering circuit 1.
The utility model acts on solenoid by one zero to the 10V variable voltage source, produces adjustable stationary magnetic field; The electromagnetic force that this controlling magnetic field changes acts on the controllable component on the driver; This controllable component parameter is controlled by electromagnetic field and changes, and causes the switch operating frequency of glow discharge spot lamp driver to change and reaches the purpose of light modulation and power control.
Described PPFC circuit 3 is to disclose integrated circuit on sale on the market, is not described in detail at this.For described current rectifying and wave filtering circuit 1, auto-excitation type oscillating circuit 2, resonant circuit 5, couple drive unit 4, electromagnetism frequency modulation control circuit 7 and zero to 10 volts of adjustable DC power supply 6, all the conventional electrical unit in the electronic technology field after it is separated, mutual cooperation also is that the technical staff of electronic technology field can realize, so be not explained in detail and give an example at this.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820120724XU CN201267049Y (en) | 2008-07-07 | 2008-07-07 | Device for controlling light modulation power of gas discharge light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820120724XU CN201267049Y (en) | 2008-07-07 | 2008-07-07 | Device for controlling light modulation power of gas discharge light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201267049Y true CN201267049Y (en) | 2009-07-01 |
Family
ID=40833420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820120724XU Expired - Fee Related CN201267049Y (en) | 2008-07-07 | 2008-07-07 | Device for controlling light modulation power of gas discharge light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201267049Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325835B (en) * | 2008-07-07 | 2012-06-27 | 桐乡市双杰照明科技有限公司 | Power control method and apparatus for adjusting light of gas discharging light source |
-
2008
- 2008-07-07 CN CNU200820120724XU patent/CN201267049Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325835B (en) * | 2008-07-07 | 2012-06-27 | 桐乡市双杰照明科技有限公司 | Power control method and apparatus for adjusting light of gas discharging light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20110707 |