CN201657475U - Intelligent timing and dimming device for high-power low-frequency electrodeless lamp - Google Patents
Intelligent timing and dimming device for high-power low-frequency electrodeless lamp Download PDFInfo
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- CN201657475U CN201657475U CN2010201401069U CN201020140106U CN201657475U CN 201657475 U CN201657475 U CN 201657475U CN 2010201401069 U CN2010201401069 U CN 2010201401069U CN 201020140106 U CN201020140106 U CN 201020140106U CN 201657475 U CN201657475 U CN 201657475U
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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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- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
The utility model relates to an intelligent timing and dimming device for a high-power low-frequency electrodeless lamp, comprising an EMI circuit, a rectifying circuit, a low-frequency electrodeless lamp driving circuit, a power coupler, an adjustable inductor and an electrodeless lamp tube, wherein the EMI circuit is connected with mains supply; the rectifying circuit is connected with the EMI circuit; and the low-frequency electrodeless lamp driving circuit is connected with the electrodeless lamp tube through the power coupler and the controllable inductor. The intelligent timing and dimming device is characterized by also comprising a high-power factor circuit, a timing IC circuit and a relay control circuit, wherein the high-power factor circuit generates low-voltage electricity which is supplied to the timing IC circuit, and simultaneously generates 400V high-voltage electricity which is supplied to the driving circuit; and the timing IC circuit is connected with the relay which outputs two paths of signals, one path of signals are connected with the adjustable inductor for controlling the quantity of output inductor, and the other path of signals are connected with the low-frequency electrodeless lamp driving circuit for controlling oscillation frequency.
Description
Technical field
The utility model relates to electrodeless lamp technical field, the electrodeless lamp intelligence of particularly a kind of high power low-frequency timing dimming device.
Background technology
Electrodeless lamp structurally comprises three parts, i.e. radio-frequency generator, power coupling device and scribble the glass cell-shell of fluorescent RE powder.Radio-frequency generator mainly comprises the equivalent electric circuit of oscillator, filter, rectifier, switching device, matching network, drive coil and electric arc.He provides a kind of high-frequency energy to excite for coupling device and keeps gas discharge in the bulb.Radio-frequency generator must have very stable a concussion source and a filtering circuit, and simultaneously, it also has a high power factor and a low harmonic content.The operation principle of electrodeless lamp is: radio-frequency generator is under the effect of civil power, produce a 2.68MHz/2.65MH high frequency sinusoidal voltage, and produce an ignition voltage about 3000V simultaneously, set up a high frequency magnetic field by power coupling device moment in scribbling the glass cell-shell of fluorescent RE powder, and the high-frequency electromagnetic field energy is coupled in the bulb with induction mode, under the effect of highfield, the inert gas of cell-shell inside (mist of krypton gas and argon gas) take place ionization and and then produce avalanche effect, the breakdown formation plasma of gas in the bulb, when the plasma excited atom is returned ground state, give off the ultraviolet ray of 254nm, fluorescent RE powder is under the effect of intensive ultraviolet and luminous in the bulb.Existing electrodeless lamp all is to adopt control manually, can not control automatically to have regulated and control to close according to the light situation of environment.Therefore, usually can appear under the situation that environment do not need to throw light on still has electrodeless lamp to be in the situation of illumination condition, causes a large amount of waste of energy thus.Existing high-power electrodeless lamp generally all can not be with an automatic light meter as required, and waste of energy is more serious.
Summary of the invention
The technical problems to be solved in the utility model is that a kind of electrodeless lamp intelligence of the high power low-frequency timing dimming device that can adjust electrodeless lamp power as required automatically is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the electrodeless lamp intelligence of high power low-frequency timing dimming device, comprise the EMI circuit, rectification circuit, the low frequency electrodeless lamp drive circuit, power coupler, controllable impedance and electrodeless fluorescent tube, the EMI circuit connects civil power, rectification circuit connects the EMI circuit, the low frequency electrodeless lamp drive circuit passes through power coupler, controlled inductance connects electrodeless fluorescent tube, it is characterized in that: also comprise high-power factor circuit, timing IC circuit and control relay circuit, high-power factor circuit produces a low tension and supplies with regularly IC circuit, the high-tension electricity that produces a 400V is simultaneously supplied with drive circuit, regularly the IC circuit connects relay, relay output two paths of signals, one road signal connects controllable impedance, the inductance value of control output, another road signal connects the low frequency electrodeless lamp drive circuit, the control frequency of oscillation.
As further improvement of the utility model, described fluorescent tube is the glass tube that scribbles pure three primary colors fluorescent powder.
Described high-power factor circuit adopts the PFC high-power factor circuit, for timing IC circuit provides low-voltage DC.
Civil power carries out High frequency filter through the EMI circuit, enters rectification circuit then and becomes the direct current that fluctuates about 300V, and direct current enters high-power factor circuit; High-power factor circuit boosts to direct current about 400V, adjusts the phase place between voltage and the electric current simultaneously, and the phase angle between electric current and the voltage is differed less than 1 degree, and power factor (PF) reaches more than 0.99.Burning voltage through high-power factor circuit output is supplied with the low frequency electrodeless lamp drive circuit, and the low frequency electrodeless lamp drive circuit produces conventional power by power coupler, makes fluorescent tube that the illumination of normal conventional power is provided.
High-power factor circuit also produces one road low-voltage DC simultaneously, this low-voltage DC is supplied with regularly IC circuit working, regularly the IC circuit is exported one tunnel control signal control relay work according to the time that the user sets, relay output two paths of signals, one road signal connects the low frequency electrodeless lamp drive circuit, oscillating part in the control low frequency electrodeless lamp drive circuit, drop to about f=210XHZ by f=240KHz, another road signal connects controlled inductance, the inductance value of control output increases to about original twice, the output impedance Z=2 ∏ fL of controlled inductance is about original twice like this, thereby reaches the purpose that the power that reduces electrodeless lamp carries out light modulation.Like this after the time of setting, the power of electrodeless lamp can be reduced to automatically before the setting-up time 50% to 60%, and the brightness of light does not reduce.Can not only guarantee that so electrodeless lamp provides illumination with conventional power before the special time, and after special time, the power of electrodeless lamp can be reduced to original half, when guaranteeing lamplight brightness, carry out energy-conservation.
In sum, the utlity model has the power that to regulate electrodeless lamp according to user's setting automatically, reduce the beneficial effect of electrodeless lamp power consumption.
Description of drawings
Fig. 1 is the electrodeless lamp intelligence of a high power low-frequency timing dimming apparatus structure schematic diagram
Embodiment
As shown in Figure 1, the electrodeless lamp intelligence of high power low-frequency timing dimming device, comprise EMI circuit 1, rectification circuit 2, high-power factor circuit 3, timing IC circuit 4, relay 5, low frequency electrodeless lamp drive circuit 8, power coupler 9, controllable impedance 6 and fluorescent tube 7, EMI circuit 1 connects the civil power of 220V, rectification circuit 2 connects EMI circuit 1, high-power factor circuit 3 inputs connect rectification circuit 2, output connects low frequency electrodeless lamp drive circuit 8, the high-tension electricity of 400V is provided for low frequency electrodeless lamp drive circuit 8, high-power factor circuit 3 also connects regularly IC circuit 4 simultaneously, for timing IC circuit provides one road low-voltage DC; Regularly IC circuit 4 connects relay 5, relay 5 output two paths of signals, and one road signal connects controllable impedance 6, the inductance value of control output, another road signal connects low frequency electrodeless lamp drive circuit 8, the control frequency of oscillation.Fluorescent tube adopts the glass tube that scribbles pure three primary colors fluorescent powder.High-power factor circuit adopts high-performance PFC high-power factor circuit.
The civil power of 220V carries out High frequency filter through EMI circuit 1, enters rectification circuit 2 then and becomes the direct current that fluctuates about 300V, and direct current enters PFC high-power factor circuit 3; PFC high-power factor circuit 3 boosts to direct current about 400V, adjusts the phase place between voltage and the electric current simultaneously, and the phase angle between electric current and the voltage is differed less than 1 degree, and power factor (PF) reaches more than 0.99.Burning voltage through 3 outputs of PFC high-power factor circuit is supplied with low frequency electrodeless lamp drive circuit 8, and low frequency electrodeless lamp drive circuit 8 produces normal power by power coupler 9, makes fluorescent tube 7 that the illumination of normal power is provided.
PFC high-power factor circuit 3 also produces one road low-voltage DC simultaneously, this low-voltage DC is supplied with regularly 4 work of IC circuit, regularly IC circuit 4 is exported 5 work of one tunnel control signal control relay according to the time of user's setting, relay 5 output two paths of signals, one road signal connects low frequency electrodeless lamp drive circuit 8, oscillating part in the control low frequency electrodeless lamp drive circuit 8, drop to about 210KHz by original frequency f=240KHz, another road signal connects controlled inductance 6, the inductance value of control output increases to about original twice, the output impedance Z=2 ∏ fL of controlled inductance 6 is about original twice like this, thereby reaches the purpose that the power that reduces electrodeless lamp carries out light modulation.Like this after the time of setting, the power of electrodeless lamp can be reduced to automatically before the setting-up time 50% to 60%, and the brightness of light does not reduce.Can not only guarantee that so electrodeless lamp provides illumination with conventional power before the special time, and after special time, the power of electrodeless lamp can be reduced to about original half, when guaranteeing lamplight brightness, carry out energy-conservation.
Claims (3)
1. the electrodeless lamp intelligence of high power low-frequency timing dimming device comprises EMI circuit, rectification circuit, low frequency electrodeless lamp drive circuit, power coupler, controllable impedance and electrodeless fluorescent tube; The EMI circuit connects civil power, and rectification circuit connects the EMI circuit, and the low frequency electrodeless lamp drive circuit connects electrodeless fluorescent tube by power coupler, controlled inductance; It is characterized in that: also comprise high-power factor circuit, timing IC circuit and control relay circuit, high-power factor circuit produces a low tension and supplies with regularly IC circuit, the high-tension electricity that produces a 400V is simultaneously supplied with drive circuit, regularly the IC circuit connects relay, relay output two paths of signals, one road signal connects controllable impedance, the inductance value of control output, another road signal connects the low frequency electrodeless lamp drive circuit, the control frequency of oscillation.
2. the electrodeless lamp intelligence of high power low-frequency according to claim 1 timing dimming device, it is characterized in that: described fluorescent tube is the glass tube that scribbles pure three primary colors fluorescent powder.
3. the electrodeless lamp intelligence of high power low-frequency according to claim 1 timing dimming device, it is characterized in that: described high-power factor circuit adopts the PFC high-power factor circuit, for timing IC circuit provides low-voltage DC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201401069U CN201657475U (en) | 2010-03-25 | 2010-03-25 | Intelligent timing and dimming device for high-power low-frequency electrodeless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201401069U CN201657475U (en) | 2010-03-25 | 2010-03-25 | Intelligent timing and dimming device for high-power low-frequency electrodeless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201657475U true CN201657475U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201401069U Expired - Fee Related CN201657475U (en) | 2010-03-25 | 2010-03-25 | Intelligent timing and dimming device for high-power low-frequency electrodeless lamp |
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| CN (1) | CN201657475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553242A (en) * | 2016-02-14 | 2016-05-04 | 山东超越数控电子有限公司 | Method and method for suppressing industrial frequency harmonic disturbance of AC-DC (Alternating Current-Direct Current) power supply |
-
2010
- 2010-03-25 CN CN2010201401069U patent/CN201657475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553242A (en) * | 2016-02-14 | 2016-05-04 | 山东超越数控电子有限公司 | Method and method for suppressing industrial frequency harmonic disturbance of AC-DC (Alternating Current-Direct Current) power supply |
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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: 20101124 Termination date: 20140325 |