CN201681792U - Intelligent ultra variable frequency magnetic current electrodeless energy-saving lamp - Google Patents
Intelligent ultra variable frequency magnetic current electrodeless energy-saving lamp Download PDFInfo
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- CN201681792U CN201681792U CN2010201668991U CN201020166899U CN201681792U CN 201681792 U CN201681792 U CN 201681792U CN 2010201668991 U CN2010201668991 U CN 2010201668991U CN 201020166899 U CN201020166899 U CN 201020166899U CN 201681792 U CN201681792 U CN 201681792U
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- magnetic current
- hypermutation
- variable frequency
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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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Abstract
The utility model discloses an intelligent ultra variable frequency magnetic current electrodeless energy-saving lamp, which is widely used in the technical fields of illumination and the like of indoor and outdoor places, a plant, a hall, a square and a superstore. The intelligent ultra variable frequency magnetic current electrodeless energy-saving lamp mainly consists of an ultra variable frequency generator, a magnetic current coupler and a lamp bulb. The ultra variable frequency generator mainly comprises an oscillator, a filter, a rectifier, an inverter circuit, a dimming protection circuit and the like. The ultra variable frequency generator provides ultra variable frequency energy for the magnetic current coupler to excite and maintain gas discharge in the lamp bulb. The magnetic current coupler is a device for coupling the energy into the lamp bulb from the ultra variable frequency generator and consists of a magnetic core, a high temperature coil, a heat conduction rod, a winding frame, a base and a coaxial cable. The intelligent ultra variable frequency magnetic current electrodeless energy-saving lamp has the advantages of reasonable design, no electrode, no filament, long service life, high luminance, high color rendering, no stroboflash, capability of utilizing a magnetic field to excite gas to discharge so as to emit light, high efficiency, energy saving, green environment protection and the like.
Description
Technical field
The utility model relates to the intelligent hypermutation electrodeless electricity-saving lamp of magnetic current frequently.
Background technology
As everyone knows, incandescent lamp, tungsten halogen lamp, fluorescent lamp, high-pressure sodium lamp, these light sources used in everyday of Metal halogen lamp also pollute to social environment when providing illumination to the mankind, such as light pollution (dazzle etc.), ultra-violet radiation, stroboscopic effect, therefore, people are seeking a kind of high luminous efficiency, high-color rendering, no stroboscopic, low energy consumption, long-life new light sources body always, to solve stealthy pollution problem.In order to realize advantages such as high luminous efficiency, high-color rendering, no stroboscopic, low energy consumption, long-life, energy-efficient, environmental protection, we are based on the intelligent hypermutation technical a kind of intelligent hypermutation electrodeless electricity-saving lamp of magnetic current frequently of having invented of magnetic current frequently.Induction heating is electrically heated a kind of optimised form, and it has, and firing rate is fast, the heat efficiency is high and do not have advantages such as air pollution, be widely used in metal smelt, metal surface heat treatment, metal welding, add fields such as hot water.Induction heating is the induced current (eddy current loss) that utilizes conductor to produce under the high frequency magnetic field effect, and the effect of conductor internal magnetic field (magnetic hysteresis loss) causes the conductor self-heating and heats.The intelligence hypermutation principle of the electrodeless electricity-saving lamp of magnetic current frequently is by hypermutation frequency electromagnetic energy being coupled in the bulb with induction mode, making the gas avalanche ionization in the bulb form plasma.Spontaneous radiation went out the ultraviolet ray of 254nm when the plasma excited atom was returned ground state, and the fluorescent material of bulb inner wall is subjected to ultraviolet ray excited and sends visible light.
The utility model content
The purpose of this utility model provides a kind of high luminous efficiency, high-color rendering, no stroboscopic, low energy consumption, long-life, energy-efficient, environmental protection new light sources body, and it can overcome some shortcomings of people's light source used in everyday.
For achieving the above object, the utility model is taked following design:
A kind of intelligent hypermutation is the electrodeless electricity-saving lamp of magnetic current frequently, and it comprises hypermutation magnetic current electronic generator frequently, and described hypermutation magnetic current electronic generator frequently is connected with bulb by coaxial wire; Be provided with the sub-coupler of magnetic current in the described bulb cavity.
Described hypermutation magnetic current electronic generator frequently comprises EMI filter circuit, rectification circuit, inverter circuit, protective circuit and the electric current and voltage sample circuit that connects successively; Described inverter circuit also links to each other with light adjusting circuit.
Heat conductive rod one end is fixed on the base in the sub-coupler of described magnetic current, and the other end links to each other with magnetic core, is wound with the high temperature coil on the drum stand outside the described magnetic core.
The two-stage type power filter network that described EMI filter circuit is made up of inductance and electric capacity.
The utility model has the advantages that:
1, structural design of the present utility model, but make its adapted by surpassing/the sub-electromagnetic induction technology of frequency conversion magnetic current that simple inverter circuit is realized, make things convenient for so make the manufacturing of the electrodeless electricity-saving lamp of magnetic current frequently of intelligent hypermutation use and keep in repair all.
2, the utility model product is based on electromagnetic induction and two of fluorescence gas discharges and knows principle and combine and form, textural, there is not filament, there is not electrode, so do not have the inevitable element that limits the lamp life-span, the life-span of lamp only since the quality of electronic devices and components and circuit theory and debugging technique thereof determine.
3, the utility model product can start immediately and restart, can make point-source of light, can install on arbitrary orientation, do not have " stroboscopic " fully, not be afraid of vibrations, luminous flux and be not subjected to influence of line voltage transient fluctuation or the like.
4, the utility model product utilization magnetic field excitation gas discharge is luminous, has high luminous efficiency, high-color rendering, no stroboscopic, low energy consumption, long-life, energy-efficient, environmental protection plurality of advantages.
5, some technical indicators can reach:
(1), moment starts and restarts
(2), the life-span: 〉=60,000 hour
(3), power supply: 160-220V-50Hz
(4), lamp system power: 85W, 100W, 120W, 135W, 150W, 165W, 200W
(5), power factor: 〉=98%
(6), current harmonics :≤10%
(7), operating frequency: 2.65MHz
(8), start-up time:＜0.5Sec
(9), colour temperature: 2700-6500K-is optional
(10), color rendering:＞80
(11), operating ambient temperature :-20-+50
oC, relative temperature:＜80%.
Description of drawings
Fig. 1 is the utility model intelligence hypermutation electrodeless electricity-saving lamp one embodiment front view of magnetic current frequently;
Fig. 2 is the operating circuit sketch of the corresponding embodiment of the utility model;
Fig. 3 is the utility model intelligence hypermutation inverter circuit of the electrodeless electricity-saving lamp of magnetic current frequently;
Fig. 4 is the utility model intelligence hypermutation cardinal principle block diagram of the electrodeless electricity-saving lamp of magnetic current frequently;
Fig. 5 is the BUCK-BOOST circuit that adopts PWM control in the voltage regulating method light adjusting circuit;
Fig. 6 is the cut-away view of the sub-coupler of magnetic current in the utility model;
Wherein, 1, hypermutation magnetic current electronic generator frequently; 2, bulb; 3, the sub-coupler of magnetic current; 4, field effect transistor V
15, capacitor C; 7, inductance L; 8, MOSFET pipe Q
19, MOSFET pipe Q
210, field effect transistor V
211, field effect transistor V
2Grid G
212, field effect transistor V
1Grid G
113, magnetic core; 14, high temperature coil; 15, heat conductive rod; 16, base; 17, coaxial cable; 18, drum stand; 19, EMI filter circuit; 20, rectification circuit; 21, inverter circuit; 22, light adjusting circuit; 23, protective circuit; 24, electric current and voltage sampling; 25, pwm circuit.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
As shown in Figure 1, the electrodeless electricity-saving lamp of the utility model intelligence hypermutation frequency magnetic current mainly is made up of members such as hypermutation frequency magnetic current electronic generator 1, bulb 2, the sub-couplers 3 of magnetic current.
Described hypermutation magnetic current electronic generator 1 frequently mainly comprises parts such as oscillator, filter, rectifier, inverter circuit 21, light modulation guarantor circuit 22, protective circuit 23.
Described hypermutation frequently magnetic current electronic generator 1 for the sub-coupler 3 of magnetic current provide a hypermutation frequently energy excite and keep gas discharge in the bulb 2.Hypermutation magnetic current electronic generator 1 frequently must have a very stable oscillation source and filtering circuit, and simultaneously, it also has a high power factor and a low harmonic content.
Described oscillator mainly contains the LC loop of being made up of capacitor and inductor, by the mutual conversion generation free oscillation of electric field energy and magnetic field energy.
The two-stage type power filter network that described filter is made up of inductance and electric capacity its objective is the influence of the hypermutation frequency harmonic components of reduction circuit to external circuit, thereby improves the efficient of whole electrical network.
Described rectifier is exactly that the electric current by circuit is carried out rectifying and wave-filtering, and the current waveform in the circuit is rectified into the suitable waveform of accepting of electrical equipment, eliminates the harmful clutter in the circuit, thereby realizes the conversion of power frequency AC to DC.
The purpose of described inverter circuit 21 is to realize that DC is to the hypermutation conversion of AC frequently.
Described light adjusting circuit 22 is realized by voltage regulating method.
Described voltage regulating method is to regulate the input power of lamp by the amplitude that changes direct voltage, thereby reaches the purpose of light modulation.
Described protective circuit 23 is sampled by voltage or electric current to input load, if when finding voltage too high for a long time (possible lamp can not start) or electric current excessive (short circuit), cuts off the work of inverter circuit 21 automatically.
The sub-coupler 3 of described magnetic current be energy from hypermutation frequently generator be coupled to device in the bulb 2.It is made up of magnetic core 13, high temperature coil 14, heat conductive rod 15, drum stand 18, base 16 and coaxial cable 17.
The effect of described magnetic core 13 and high temperature coil 14 is to produce hypermutation magnetic field frequently.By the heat conductive rod 15 of centre, unnecessary heat energy that coil produces and discharge are transmitted to the outside by aluminum base 16.It is FERRITE CORE 13 heat radiations that copper heat conductive rod 15 reaches bulb 2 centers, the coil that two-layer higher temperature line is arranged on drum stand 18: one deck is carried electric current, another layer is wrapped in the middle of the primary coil, but have only one to link to each other with coil, the electric field partial offset of such second coil the electric field that produces of first coil make the common-mode termination voltage disturbance drop to a lower value by this mode.
The utility model has been cancelled the original electrode of fluorescent lamp, has avoided the loss of electrode emission layer and to the infringement of fluorescent material, thereby the life-span of electrodeless lamp is improved greatly.Its operation principle determines advantages such as it has the light efficiency height, the life-span is long, color rendering good, no stroboscopic, energy-conserving and environment-protective.
As shown in Figure 2, the utility model is equated by two amplitudes that same exciting signal source sends, two half-bridge field effect transistor V of hypermutation signal driving frequently that phase place is opposite
14 grid G
112 and field effect transistor V
210 grid G
211, make field effect transistor V
14, field effect transistor V
210 conductings in turn are at field effect transistor V
14 and field effect transistor V
2The square-wave pulse of 10 mid point output duty cycle 50%.Pass to the induction coil that is loaded in the bulb 2 through the sub-coupler 3 of magnetic current, become the hypermutation frequency sine-wave that has been exaggerated.Hypermutation frequently the distributed capacitance of magnetic field by the cell-shell inner chamber body with energy-sensitive to the chamber, make amalgam atom-exciting emission ultraviolet photon, ultraviolet photon excites and is coated in tricolor powder on the glass bulb inwall and luminous.
As shown in Figure 4; the utility model intelligence hypermutation is the cardinal principle block diagram of the electrodeless electricity-saving lamp of magnetic current frequently; its principle all is to utilize switching circuit to realize that power frequency AC arrives the hypermutation transformation of AC frequently again to DC, can see that by Fig. 4 this principle must realize by circuit such as EMI filter circuit 19, rectification circuit 20, inverter circuit 21, light adjusting circuit 22, protective circuit 23, electric current and voltage samplings 24.
The purpose of described EMI filter circuit 19 is to reduce the influence of the hypermutation frequency harmonic components of circuit to external circuit, thereby improves the efficient of whole electrical network.The simplest filter circuit is the LC filtering of electric capacity and inductance.Inductance is very big to the hypermutation frequency composition induction reactance of harmonic wave, hypermutation harmonic wave frequently has very big pressure drop on series inductance, and shunt capacitance is very little to the capacitive reactance of hypermutation frequency harmonic wave, frequently harmonic current is very most of flows through from shunt capacitance for hypermutation, therefore by the LC filter circuit, the hypermutation content of composition frequently greatly reduces.
Described rectification circuit 20 purposes are to realize the conversion of power frequency AC to DC, and the simplest circuit is to use the bridge rectifier 20 of rectifier diode.
As shown in Figure 3, the purpose of described inverter circuit 21 is to realize that DC is to the hypermutation conversion of AC frequently.The half-bridge inversion circuit 21:MOSFET of auto-excitation type manages Q as shown in Figure 3
18 and MOSFET pipe Q
29, by inductance a, b, the mutual inductance of c provides conducting and closes MOSFET pipe Q
18With MOSFET pipe Q
29Needed trigger voltage, the resonant circuit frequency that operating frequency is made up of high temperature coil 14 and capacitor C 5: f=
MOSFET manages Q
18 and MOSFET pipe Q
29Alternate conduction is as MOSFET pipe Q
18 conductings, MOSFET manages Q
29When closed, power supply V manages Q by MOSFET
18, inductance L 7 is to 2 energy supplies of load bulb, simultaneously inductance L 7 storage power; When MOSFET pipe Q2 9 conductings, during MOSFET pipe Q1 8 closures, by inductance L 7, MOSFET pipe Q2 9 is bulb 2 energy supplies to load, and this moment, inductance L 7 released energy.
Described protective circuit 23 is sampled by voltage or electric current to input load, if when finding voltage too high for a long time (possible lamp can not start) or electric current excessive (short circuit), cuts off the work of inverter circuit 21 automatically.
Described light adjusting circuit 22 is realized by voltage regulating method.
As shown in Figure 5, be voltage regulating method light adjusting circuit 22, described voltage regulating method is to regulate the input power of lamp by the amplitude that changes direct voltage, thereby reaches the purpose of light modulation.The method that changes the direct current amplitude is to adopt the BUCK-BOOST circuit, by the amplitude that pwm circuit 25 is regulated direct voltage, therefore just can change the input power of lamp.
Those used in the past electricity-saving lamp light adjusting circuits 22 are all realized by frequency modulation method or impulse method, but are utilized these two kinds of methods that a lot of shortcomings are arranged.
The frequency modulation method reduces the input power of lamp by the break-make frequency that improves switching device, thereby reaches the purpose of light modulation.The electric current and the voltage of gaseous discharge lamp satisfy V
I
-KSo 0＜K＜1 is the power P=VI=I of lamp
1-KAlong with the reduction of discharging current, the power that lamp consumes also constantly reduces, when the operating frequency of ballast improves, the resonant inductance of connecting with lamp increases, and the resonant capacitance of lamp parallel connection diminishes, and these 2 have determined the electric current that flows through lamp to reduce, and the power that lamp consumes descends.While, the equivalent electric resistive of lamp was big along with lamp current reduces, and this can cause the further reduction of lamp current, and power further reduces, up to reaching new working point.During the light modulation of frequency modulation method, when frequency raise, the decrease in efficiency of system was very fast; The stability of system descends, the decline of the startability of lamp; After frequency improved, the EMI of system also can correspondingly increase.This point is good not as voltage regulating method.Impulse method is had relatively high expectations to the startup of ballast owing to need warm start constantly, the influence that the while constantly extinguishes and startup can increase EMI.Also good not as voltage regulating method.
As shown in Figure 6, the sub-coupler 3 of described magnetic current be energy from hypermutation frequently generator be coupled to device in the bulb 2.It is made up of magnetic core 13, high temperature coil 14, heat conductive rod 15, base 16, coaxial cable 17 and drum stand 18.
The effect of described magnetic core 13 and high temperature coil 14 is to produce hypermutation magnetic field frequently.By the heat conductive rod 15 of centre, unnecessary heat energy that coil produces and discharge are transmitted to the outside by aluminum base 16.It is FERRITE CORE 13 heat radiations that copper heat conductive rod 15 reaches bulb 2 centers, the coil that two-layer higher temperature line is arranged on drum stand 18: one deck is carried electric current, another layer is wrapped in the middle of the primary coil, but have only one to link to each other with coil, the electric field partial offset of such second coil the electric field that produces of first coil make the common-mode termination voltage disturbance drop to a lower value by this mode.
Claims (4)
1. the electrodeless electricity-saving lamp of intelligent hypermutation frequency magnetic current is characterized in that it comprises hypermutation magnetic current electronic generator frequently, and described hypermutation magnetic current electronic generator frequently is connected with bulb by coaxial wire; Be provided with the sub-coupler of magnetic current in the described bulb cavity.
2. intelligent hypermutation as claimed in claim 1 is the electrodeless electricity-saving lamp of magnetic current frequently, it is characterized in that, described hypermutation generator frequently comprises EMI filter circuit, rectification circuit, inverter circuit, protective circuit and the electric current and voltage sample circuit that connects successively; Described inverter circuit also links to each other with light adjusting circuit.
3. intelligent hypermutation as claimed in claim 1 is the electrodeless electricity-saving lamp of magnetic current frequently, it is characterized in that, heat conductive rod one end is fixed on the base in the sub-coupler of described magnetic current, and the other end links to each other with magnetic core, is wound with the high temperature coil on the drum stand outside the described magnetic core.
4. intelligent hypermutation as claimed in claim 2 is the electrodeless electricity-saving lamp of magnetic current frequently, it is characterized in that the two-stage type power filter network that described EMI filter circuit is made up of inductance and electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201668991U CN201681792U (en) | 2010-04-22 | 2010-04-22 | Intelligent ultra variable frequency magnetic current electrodeless energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201668991U CN201681792U (en) | 2010-04-22 | 2010-04-22 | Intelligent ultra variable frequency magnetic current electrodeless energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201681792U true CN201681792U (en) | 2010-12-22 |
Family
ID=43346828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201668991U Expired - Fee Related CN201681792U (en) | 2010-04-22 | 2010-04-22 | Intelligent ultra variable frequency magnetic current electrodeless energy-saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201681792U (en) |
-
2010
- 2010-04-22 CN CN2010201668991U patent/CN201681792U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20190422 |