CN201341264Y - Integrated driver for high-frequency electrode free lamp - Google Patents
Integrated driver for high-frequency electrode free lamp Download PDFInfo
- Publication number
- CN201341264Y CN201341264Y CNU2009200103591U CN200920010359U CN201341264Y CN 201341264 Y CN201341264 Y CN 201341264Y CN U2009200103591 U CNU2009200103591 U CN U2009200103591U CN 200920010359 U CN200920010359 U CN 200920010359U CN 201341264 Y CN201341264 Y CN 201341264Y
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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 relates to an integrated driver for high-frequency electrode free lamp, which is a new light source based on the combination of the florescent lamp gas discharge and the high-frequency electromagnetic induction. The high frequency integrated driver is connected with an alternating current input circuit in front of an interference suppressor circuit and connected with a rectifying wave filter circuit on the back of the interference suppressor circuit, a power factor correcting circuit is connected on the back of the rectifying wave filter circuit and connected in the front of a high frequency signal generation circuit, a high frequency power amplifier circuit is connected in the front of the high frequency signal generation circuit, all the circuits are formed into a electric connection in turn, and a high-frequency power source driving electrode free lamp is output more than 40kHz. The electric power of the high-frequency integrated driver breaks through 250W, which leads the high frequency electrode free lamp to have high lighting efficiency, high color development, high lighting stability, non stroboflash, and long service life and meet the environmental protection requirement, so as to manufacture more comfortable and cheerful lighting for our working environment and living environment, improve the vision condition for employee better, thereby improving work efficiency, saving electric power consumption and reducing manpower maintenance cost.
Description
Technical field
The utility model relates to a kind of integrated drive that is used for HF lamp without electrodes, and it is based on a kind of new light sources that fluorescent tube gas discharges and high-frequency electromagnetic induction combines.
Background technology
The advantage that incandescent lamp has high-color rendering, high power factor, starts immediately, but the low life-span of light efficiency is short; Gaseous discharge lamp light efficiency height, life-span prolong relatively, but have used expendable mercurial, cause the problem of environmental protection aspect.All gases discharge lamp great majority can not start and restart immediately, have shortcomings such as power factor is low.In addition, these light sources used in everyday also bring very important public hazards to the mankind: light pollution, i.e. dazzle, ultra-violet radiation and stroboscopic effect bringing light to the mankind when.This is a kind of stealthy public hazards, and is the most general with stroboscopic effect harm.The power frequency stroboscopic that electric light source produced directly influences people's eyes and visual system, causes myopia, confirmed fatigue, migrainous generation, makes work, studying and living be subjected in various degree influence.In order to reduce this type of public hazards, the European illumination committee issues the 90/270/EC guide specially, emphasizes to solve and reduce the stroboscopic effect of fluorescent lamp, and the operating frequency of regulation electric ballast should be greater than 40KHz.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the utility model provides a kind of integrated drive that is used for HF lamp without electrodes.Its objective is the HF lamp without electrodes of seeking a kind of high-luminous-efficiency, high-color rendering, high stability of photoluminescence, no stroboscopic, long-life and compliance with environmental protection requirements, come operational environment and more comfortable, the joyful illumination of living environment manufacturing for us, improve employee's visual condition better, increase work efficiency, and receive saves energy consumption, reduction manual maintenance expense.Therefore the research and development and the industrialization of HF lamp without electrodes integrated drive are the more recent application technology in 21 century " green illumination " field.
The technical solution adopted for the present invention to solve the technical problems is: a kind of integrated drive that is used for HF lamp without electrodes, it comprises alternating current input circuit, anti-jamming circuit and a current rectifying and wave filtering circuit, the anti-jamming circuit front connects the alternating current input circuit, and the back connects current rectifying and wave filtering circuit; It also comprises a power factor correction circuit, high-frequency signal generation circuit and high-frequency amplifier circuit, described current rectifying and wave filtering circuit back connects power factor correction circuit, described high-frequency signal generation circuit front connects power factor correction circuit, and the back connects high-frequency amplifier circuit; Described circuit constitutes successively and is electrically connected, and the high frequency electric source that output is higher than 40KHz drives HF lamp without electrodes.
Described high-frequency signal generation circuit and high-frequency amplifier circuit adopt an abnormity protection circuit to constitute and are electrically connected.
Described high-frequency signal generation circuit and high-frequency amplifier circuit adopt a frequency tuning circuit to constitute and are electrically connected.
Described power factor correction circuit and frequency tuning circuit adopt a power trimming circuit to constitute and are electrically connected.
The beneficial effects of the utility model are: this integrated drive that is used for HF lamp without electrodes connects the alternating current input circuit in the anti-jamming circuit front, the back connects current rectifying and wave filtering circuit; Connect power factor correction circuit in the current rectifying and wave filtering circuit back, high-frequency signal generation circuit front connects power factor correction circuit, and the back connects high-frequency amplifier circuit; Foregoing circuit constitutes successively and is electrically connected, and the high frequency electric source that output is higher than 40KHz drives electrodeless lamp.The electrical power of this high frequency integrated drive has broken through 250 watts, make HF lamp without electrodes have high-luminous-efficiency, high-color rendering, high stability of photoluminescence, no stroboscopic, long-life and compliance with environmental protection requirements, be our operational environment and more comfortable, joyful illumination of living environment manufacturing, improve employee's visual condition better, increase work efficiency, and receive saves energy consumption, reduction manual maintenance expense.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a kind of integrated drive operation principle block diagram that is used for HF lamp without electrodes.
Fig. 2 is the equivalent circuit diagram of high frequency integrated drive.
Among the figure: U1, alternating current input circuit, U2, anti-jamming circuit, U3, current rectifying and wave filtering circuit, U4, power factor correction circuit, U5, high-frequency signal generation circuit, U6, high-frequency amplifier circuit, U7, abnormity protection circuit, U8, frequency tuning circuit, U9, power trimming circuit, U10, HF lamp without electrodes; R, resistance, C1, C2, C3, C4, C5, C6, electric capacity, D1, D2, D3, D4, voltage-stabiliser tube, D5, diode, Dac, controllable silicon, L1, L2, L3, L4, L5, inductance coil, L6, L7, electromagnetic induction coil, S1, N type MOSFET pipe, S2, P type MOSFET pipe, F, fuse.
Embodiment
Fig. 1 shows the integrated drive operation principle block diagram that is used for HF lamp without electrodes.An anti-jamming circuit U2 front connects alternating current input circuit U1, and the back connects current rectifying and wave filtering circuit U3; Current rectifying and wave filtering circuit U3 back connects power factor correction circuit U4, and high-frequency signal generation circuit U 5 fronts connect power factor correction circuit U4, and the back connects high-frequency amplifier circuit U6; Foregoing circuit constitutes successively and is electrically connected, and the high frequency electric source that output is higher than 40KHz drives HF lamp without electrodes U10.Above-mentioned high-frequency signal generation circuit U 5 and high-frequency amplifier circuit U6 adopt an abnormity protection circuit U7 to constitute and are electrically connected.Above-mentioned high-frequency signal generation circuit U 5 and high-frequency amplifier circuit U6 adopt a frequency tuning circuit U8 to constitute and are electrically connected.Above-mentioned power factor correction circuit U4 and frequency tuning circuit U8 adopt a power trimming circuit U9 to constitute and are electrically connected.
Fig. 2 shows the equivalent circuit diagram of high frequency integrated drive.Input circuit voltage has connected and composed typical LC filter circuit through capacitor C 1, C2, C3 and inductance coil L1, L2 and has eliminated higher-order of oscillation harmonic wave, after full-wave rectifying circuit DZ rectification, send into the Passive Power correcting circuit that is combined into capacitor C 4, resistance R again, the power factor (PF) of drive circuit is brought up to more than 0.9.In the high-frequency oscillating circuits part, be connected in parallel on after voltage-stabiliser tube D1, the D2 series connection between the grid that is connected in parallel on P type MOSFET pipe S2 after N type MOSFET pipe S1 and voltage-stabiliser tube D3, the D4 series connection and the source electrode and play the effect that prevents MOSFET pipe over-voltage breakdown, stablized gate-source voltage.N type MOSFET pipe S1 and P type MOSFET pipe S2 produce the square-wave signal that two amplitudes equate, phase place is opposite behind the higher-order of oscillation, through producing sine wave signal behind inductance coil L5, capacitor C 5, the C6 in the matching network.Capacitor C 5, C6 are connected to electromagnetic induction coil L6, L7 high-frequency signal are coupled in the HF lamp without electrodes, utilize electromagnetic induction principle that the fluorescent material of bulb inner wall is excited and luminous.Above-mentioned high frequency integrated drive can produce the 2.65MHz high frequency electric source, can drive the HF lamp without electrodes more than 250 watts.
Claims (4)
1, a kind of integrated drive that is used for HF lamp without electrodes, it comprises an alternating current input circuit (U1), anti-jamming circuit (U2) and current rectifying and wave filtering circuit (U3), anti-jamming circuit (U2) front connects alternating current input circuit (U1), the back connects current rectifying and wave filtering circuit (U3), it is characterized in that: it also comprises a power factor correction circuit (U4), high-frequency signal generation circuit (U5) and high-frequency amplifier circuit (U6), described current rectifying and wave filtering circuit (U3) back connects power factor correction circuit (U4), described high-frequency signal generation circuit (U5) front connects power factor correction circuit (U4), and the back connects high-frequency amplifier circuit (U6); Described circuit constitutes successively and is electrically connected, and the high frequency electric source that output is higher than 40KHz drives HF lamp without electrodes (U10).
2, according to the described integrated drive that is used for HF lamp without electrodes of claim 1, it is characterized in that: described high-frequency signal generation circuit (U5) and high-frequency amplifier circuit (U6) adopt an abnormity protection circuit (U7) to constitute and are electrically connected.
3, according to the described integrated drive that is used for HF lamp without electrodes of claim 1, it is characterized in that: described high-frequency signal generation circuit (U5) and high-frequency amplifier circuit (U6) adopt a frequency tuning circuit (U8) to constitute and are electrically connected.
4, according to the described integrated drive that is used for HF lamp without electrodes of claim 1, it is characterized in that: described power factor correction circuit (U4) and frequency tuning circuit (U8) adopt a power trimming circuit (U9) to constitute and are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200103591U CN201341264Y (en) | 2009-01-23 | 2009-01-23 | Integrated driver for high-frequency electrode free lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200103591U CN201341264Y (en) | 2009-01-23 | 2009-01-23 | Integrated driver for high-frequency electrode free lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201341264Y true CN201341264Y (en) | 2009-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200103591U Expired - Fee Related CN201341264Y (en) | 2009-01-23 | 2009-01-23 | Integrated driver for high-frequency electrode free lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201341264Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970810A (en) * | 2012-11-28 | 2013-03-13 | 南充市天元节能科技有限公司 | High-frequency electrodeless lamp integrated drive circuit |
| CN107276246A (en) * | 2017-08-23 | 2017-10-20 | 桐城市闲产网络服务有限公司 | A kind of radio energy transmission system |
-
2009
- 2009-01-23 CN CNU2009200103591U patent/CN201341264Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970810A (en) * | 2012-11-28 | 2013-03-13 | 南充市天元节能科技有限公司 | High-frequency electrodeless lamp integrated drive circuit |
| CN107276246A (en) * | 2017-08-23 | 2017-10-20 | 桐城市闲产网络服务有限公司 | A kind of radio energy transmission system |
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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: 20091104 Termination date: 20120123 |