CN101754512B - Control circuit of light-dimming assembled lamp - Google Patents
Control circuit of light-dimming assembled lamp Download PDFInfo
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- CN101754512B CN101754512B CN2010101206183A CN201010120618A CN101754512B CN 101754512 B CN101754512 B CN 101754512B CN 2010101206183 A CN2010101206183 A CN 2010101206183A CN 201010120618 A CN201010120618 A CN 201010120618A CN 101754512 B CN101754512 B CN 101754512B
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- control circuit
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- 238000001514 detection method Methods 0.000 claims abstract description 28
- 239000004065 semiconductor Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
The invention discloses a control circuit of a light-dimming assembled lamp, which can give full play to the energy-saving characteristic of an energy saving lamp and the light-dimming characteristic of an electric incandescent lamp. The control circuit comprises an electric incandescent lamp light source (G9), a CFL light source (5), a central controller (IC1), a central controller power supply circuit (1), a phase angle detection signal and CFL output flicker detection signal circuit (2), an electric incandescent lamp switch control circuit (3), a CFL switch control circuit (4); wherein the phase angle detection signal and CFL output flicker detection signal circuit (2) inputs phase angle signals and CFL output flicker signals to the central controller (IC1), when output phase is reduced to preset value or CFL output light flickers, the central controller (IC1) turns on the electric incandescent lamp light source (G9) through the electric incandescent lamp switch control circuit (3) and turns off the electric incandescent lamp light source (G9) through the CFL switch control circuit (4); when output phase is increased to the preset value or turns full phase output, the central controller (IC1) turns off the electric incandescent lamp light source (G9) and turns on the CFL light source (5).The control circuit of the invention can be applied to the field of light source drive.
Description
Technical field
The present invention relates to a kind of control circuit of light-dimming assembled lamp.
Background technology
At present in the hotel, all a lot of dimmers that use of illuminated fields such as market, household, can be as required to dimming light sources, this dimmer is generally phase dimmer.This dimmer is very submissive for the light modulation of incandescent lamp (comprising ordinary incandescent lamp bulb, Halogen lamp LED etc.), but can not carry out light modulation to common energy-saving lamp, even light modulating energy-saving lamp is also very undesirable with the compatibility of dimmer.The user of some countries and regions is very high to the requirement of light modulation, and hopes that the light after the electricity-saving lamp light modulation is the same basically with the light that incandescent lamp sends.
At present, the light-dimming assembled lamp that also electricity-saving lamp and incandescent lamp is not made of one on the market is so that can give full play to the characteristic of energy-conservation characteristic of electricity-saving lamp and incandescent lamp tunable optical.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes prior art; Provide a kind of electricity-saving lamp and incandescent lamp are processed the control circuit of light-dimming assembled lamp of one, this control circuit of light-dimming assembled lamp can be given full play to the characteristic of energy-conservation characteristic of electricity-saving lamp and incandescent lamp tunable optical.
The technical scheme that the present invention adopted is: the present invention includes power supply, incandescent light source, CFL light source, central controller, central controller power supply circuits, phase angle detection signal and CFL output flicker detection signal circuit, incandescent lamp ON-OFF control circuit, CFL ON-OFF control circuit; Said phase angle detection signal and CFL output flicker detection signal circuit are to said central controller input phase angle signal and CFL output flash signal; When output phase is reduced to set point or CFL output light when shake is arranged; Said central controller is lighted said incandescent light source through said incandescent lamp ON-OFF control circuit; Close said CFL light source through said CFL ON-OFF control circuit simultaneously; When output phase increases to set point or full phase place output; Said central controller cuts out said incandescent light source through said incandescent lamp ON-OFF control circuit, lights said CFL light source through said CFL ON-OFF control circuit simultaneously.
Said power supply is the power supply after mains supply or mains supply process dimmer are regulated a phase bit.
Said central controller power supply circuits provide the galvanic current source directly from said power supply power taking or from the power taking of said CFL light source internal circuit through giving said central controller after step-down, rectification, the filtering.
Said central controller power supply circuits adopt capacitance decompression or resistance step-down.
Said phase angle detection signal and CFL output flicker detection signal circuit obtains phase angle signal from said power supply, and inner or said power supply obtains CFL output flash signal from said CFL light source.
One or more carry out switch control in said incandescent lamp ON-OFF control circuit, said CFL ON-OFF control circuit employing metal-oxide-semiconductor or controllable silicon or IGBT or triode or the relay.
Said central controller adopts MCU or other logic chips or constitutes with independent components such as triode, resistance, electric capacity.
Said incandescent light source is incandescent light bulb or Halogen lamp LED.
Said CFL light source is low power factor or High Power Factor light source.
The invention has the beneficial effects as follows: owing to the present invention includes power supply, incandescent light source, CFL light source, central controller, central controller power supply circuits, phase angle detection signal and CFL output flicker detection signal circuit, incandescent lamp ON-OFF control circuit, CFL ON-OFF control circuit; Said phase angle detection signal and CFL output flicker detection signal circuit are to said central controller input phase angle signal and CFL output flash signal; When output phase is reduced to set point or CFL output light when shake is arranged; Said central controller is lighted said incandescent light source through said incandescent lamp ON-OFF control circuit; Close said CFL light source through said CFL ON-OFF control circuit simultaneously; When output phase increases to set point or full phase place output; Said central controller cuts out said incandescent light source through said incandescent lamp ON-OFF control circuit; Light said CFL light source through said CFL ON-OFF control circuit simultaneously; Being the present invention does not have under the dimming state the bright said incandescent light source of said CFL light source go out at dimmer, and the bright said CFL light source of said incandescent light source goes out under dimming state, and so-called certainly " not having dimming state " is meant full phase place output power supply or in 0～180 °, cut away the power supply after the sub-fraction phase place from front or back; So the present invention can give full play to the characteristic of the energy-conservation characteristic of electricity-saving lamp and incandescent lamp tunable optical, the feasible light-dimming assembled lamp that electricity-saving lamp and incandescent lamp are processed one becomes possibility.
Description of drawings
Fig. 1 is an integrated circuit principle schematic of the present invention;
Fig. 2 is the internal circuit principle schematic of CFL light source of the present invention;
Fig. 3 is a circuit theory schematic flow sheet of the present invention;
Fig. 4 is the control flow sketch map of central controller of the present invention.
Embodiment
Like Fig. 1～shown in Figure 4; Embodiments of the invention comprise power supply 8, incandescent light source G9, CFL light source 5, central controller IC1, central controller power supply circuits 1, phase angle detection signal and CFL output flicker detection signal circuit 2, incandescent lamp ON-OFF control circuit 3, CFL ON-OFF control circuit 4; Said power supply 8 passes through the power supply after dimmer is regulated a phase bit for mains supply, and certain said power supply 8 also can adopt mains supply directly to supply power, and said incandescent light source G9 is a halogen spot light; Its volume is little; Save the space, be easy to and said CFL light source 5 light source that becomes one, certain said incandescent light source G9 also can adopt the ordinary incandescent lamp bulb; Said CFL light source 5 is the High Power Factor light source; Can certainly adopt the low power factor light source, said CFL light source 5 internal circuits comprise resistance R 11, R12, R14～R17, capacitor C 11～C17, diode D8, D9, D11, D12, D15～D17, inductance L 1, L2, triode Q1, Q2, transformer TR1, fuse FS, bidirectional trigger diode DB3, and said central controller power supply circuits 1 are directly from said power supply 8 power takings or from said CFL light source 5 internal circuit power takings; Through the galvanic current source being provided for after step-down, rectification, the filtering said central controller IC1; Said central controller power supply circuits 1 comprise resistance R 1, capacitor C 1～C3, diode D5～D6, and said central controller power supply circuits 1 adopt the resistance step-down, can certainly adopt capacitance decompression; Said phase angle detection signal and CFL output flicker detection signal circuit 2 comprise resistance R 2～R3, capacitor C 4; Said phase angle detection signal and CFL output flicker detection signal circuit 2 obtain phase angle signal and CFL output flash signal from said power supply 8, can certainly obtain CFL output flash signal from said CFL light source 5 inside, and the signal that obtains offers said central controller IC1 after treatment; Said incandescent lamp ON-OFF control circuit 3 comprises resistance R 5, controllable silicon Q1, diode D7; Said CFL ON-OFF control circuit 4 comprises metal-oxide-semiconductor Q2, resistance R 4, and certain said incandescent lamp ON-OFF control circuit 3, said CFL ON-OFF control circuit 4 adopt also that one or more carry out switch control in IGBT or triode or the relay, connects the rectifier bridge of being made up of D1～D4 earlier at the input of said power supply 8; So that the power supply of the drive controlling of controllable silicon Q1 and metal-oxide-semiconductor Q2 and other circuit needs; Said central controller IC1 adopts MCU (single-chip microcomputer), can certainly adopt other logic chips perhaps to constitute with independent components such as triode, resistance, electric capacity, and said phase angle detection signal and CFL output flicker detection signal circuit 2 are to said central controller IC1 input phase angle signal and CFL output flash signal; When output phase is reduced to set point or CFL output light when shake is arranged; Said central controller IC1 lights said incandescent light source G9 through said incandescent lamp ON-OFF control circuit 3, closes said CFL light source 5 through said CFL ON-OFF control circuit 4 simultaneously, when output phase increases to set point or full phase place output; Said central controller IC1 closes said incandescent light source G9 through said incandescent lamp ON-OFF control circuit 3, lights said CFL light source 5 through said CFL ON-OFF control circuit 4 simultaneously.
Said power supply 8 behind the phase modulation gets into rectifier bridge from input; A stable dc supply is provided for said central controller IC1 by said central controller power supply circuits 1 then; Said central controller IC1 gets electric back phase angle signal and CFL output flash signal that pin 7 obtains is carried out data analysis; When output phase is reduced to the output of set point or CFL light source when shake is arranged, pin 5 output high level are lighted said incandescent light source G9 through said incandescent lamp ON-OFF control circuit 3; While pin 2 output low levels, metal-oxide-semiconductor Q2 loses driving voltage and closes said CFL light source 5; When output phase increased to set point or full phase place output, pin 2 output high level driven MOS pipe Q2 lighted said CFL light source 5, while pin 5 output low levels, and controllable silicon Q1 loses trigger current and closes said incandescent light source G9.Certainly entire circuit can rationally be carried out designs such as filtering as required, avoids CFL light source output jitter when lighting.
The present invention does not have at dimmer that said CFL light source 5 bright said incandescent light source G9 go out under the dimming state; The bright said CFL light source 5 of said incandescent light source G9 goes out under dimming state; Certainly so-called " not having dimming state " is meant full phase place output power supply or in 0～180 °, cut away the power supply after the sub-fraction phase place from front or back; Therefore the present invention can give full play to the characteristic of the energy-conservation characteristic of electricity-saving lamp and incandescent lamp tunable optical, and the feasible light-dimming assembled lamp that electricity-saving lamp and incandescent lamp are processed one becomes possibility.
The present invention can be widely used in light source and drive the field.
Claims (6)
1. control circuit of light-dimming assembled lamp; It is characterized in that: comprise power supply (8), incandescent light source (G9), CFL light source (5), central controller (IC1), central controller power supply circuits (1), phase angle detection signal and CFL output flicker detection signal circuit (2), incandescent lamp ON-OFF control circuit (3), CFL ON-OFF control circuit (4); Said incandescent light source (G9) is a Halogen lamp LED; Said central controller (IC1) adopts MCU or other logic chips to constitute; Said phase angle detection signal and CFL output flicker detection signal circuit (2) obtain phase angle signal from said power supply (8); Inner or said power supply (8) obtains CFL output flash signal from said CFL light source (5); Said phase angle detection signal and CFL output flicker detection signal circuit (2) are to said central controller (IC1) input phase angle signal and CFL output flash signal; When output phase is reduced to set point or CFL output light when shake is arranged; Said central controller (IC1) is lighted said incandescent light source (G9) through said incandescent lamp ON-OFF control circuit (3), closes said CFL light source (5) through said CFL ON-OFF control circuit (4) simultaneously, when output phase increases to set point or full phase place output; Said central controller (IC1) cuts out said incandescent light source (G9) through said incandescent lamp ON-OFF control circuit (3), lights said CFL light source (5) through said CFL ON-OFF control circuit (4) simultaneously.
2. control circuit of light-dimming assembled lamp according to claim 1 is characterized in that: said power supply (8) is the power supply after mains supply or mains supply process dimmer are regulated a phase bit.
3. control circuit of light-dimming assembled lamp according to claim 1; It is characterized in that: said central controller power supply circuits (1) provide the galvanic current source directly from said power supply (8) power taking or from said CFL light source (5) internal circuit power taking through giving said central controller (IC1) after step-down, rectification, the filtering.
4. control circuit of light-dimming assembled lamp according to claim 3 is characterized in that: said central controller power supply circuits (1) adopt capacitance decompression or resistance step-down.
5. control circuit of light-dimming assembled lamp according to claim 1 is characterized in that: one or more carry out switch control in said incandescent lamp ON-OFF control circuit (3), said CFL ON-OFF control circuit (4) employing metal-oxide-semiconductor or controllable silicon or IGBT or triode or the relay.
6. control circuit of light-dimming assembled lamp according to claim 1 is characterized in that: said CFL light source (5) is low power factor or High Power Factor light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101206183A CN101754512B (en) | 2010-03-09 | 2010-03-09 | Control circuit of light-dimming assembled lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101206183A CN101754512B (en) | 2010-03-09 | 2010-03-09 | Control circuit of light-dimming assembled lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101754512A CN101754512A (en) | 2010-06-23 |
| CN101754512B true CN101754512B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101206183A Expired - Fee Related CN101754512B (en) | 2010-03-09 | 2010-03-09 | Control circuit of light-dimming assembled lamp |
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| Country | Link |
|---|---|
| CN (1) | CN101754512B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103870A (en) * | 1985-12-05 | 1987-06-10 | 莱托利尔公司 | Programmable multiple controller on wall |
| CN201601872U (en) * | 2010-03-09 | 2010-10-06 | 深圳市中电照明股份有限公司 | Dimming combination lamp control circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003142290A (en) * | 2001-10-31 | 2003-05-16 | Toshiba Lighting & Technology Corp | Discharge lamp lighting device and bulb-type fluorescent lamp |
| JP2008243456A (en) * | 2007-03-26 | 2008-10-09 | Matsushita Electric Works Ltd | Lighting device |
-
2010
- 2010-03-09 CN CN2010101206183A patent/CN101754512B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103870A (en) * | 1985-12-05 | 1987-06-10 | 莱托利尔公司 | Programmable multiple controller on wall |
| CN201601872U (en) * | 2010-03-09 | 2010-10-06 | 深圳市中电照明股份有限公司 | Dimming combination lamp control circuit |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2003-142290A 2003.05.16 |
| JP特开2008-243456A 2008.10.09 |
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| Publication number | Publication date |
|---|---|
| CN101754512A (en) | 2010-06-23 |
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