CN201846516U - Ballast device with wide power range for electrodeless lamp - Google Patents
Ballast device with wide power range for electrodeless lamp Download PDFInfo
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- CN201846516U CN201846516U CN2010205495012U CN201020549501U CN201846516U CN 201846516 U CN201846516 U CN 201846516U CN 2010205495012 U CN2010205495012 U CN 2010205495012U CN 201020549501 U CN201020549501 U CN 201020549501U CN 201846516 U CN201846516 U CN 201846516U
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Abstract
A ballast device with a wide power range for an electrodeless lamp is applied to the electrodeless lamp and a direct current voltage. The ballast device comprises a frequency conversion unit, a control unit and a power detecting unit; the control unit is electrically connected with the frequency conversion unit, and the power detecting unit is electrically connected with the control unit. After detecting the power of the electrodeless lamp, the power detecting unit outputs a power detection signal to the control unit; after receiving an output negative feedback signal output by the frequency conversion unit and the power detection signal, the control unit sends a control signal to the frequency conversion unit; and according to the control signal, the frequency conversion unit converts the direct current voltage into a driving signal, so that the electrodeless lamp is driven to emit light.
Description
Technical field
The utility model relates to the wide power ballast device of a kind of ballast device of electrodeless lamp, particularly a kind of electrodeless lamp.。
Background technology
Electrodeless lamp (electrodeless lamp) is the invention in a kind of stroke of century; As the term suggests be that electrodeless lamp does not need electrode, and rely on the principle of electromagnetic induction and gas discharge and luminous.
Electrodeless light fixture has many good qualities, and life-span of overlength for example is 50 times of incandescent lamp, 10 times of Metal halogen lamp; The shock resistance extra-heavy; Good energy-conserving effect is than incandescent lamp energy-conservation 80%; The luminous efficiency height is 6 times of incandescent lamp; Flicker free helps vision health; Need not warm-up time, but instant igniting; Environmental protection because do not contain mercury, can not cause environmental pollution.
Yet at present known electrodeless lamp exists a shortcoming, and that is exactly that the electrodeless lamp of different capacity must use different ballasts, very inconvenience; Therefore, if there is a kind of ballast to can be applicable to the electrodeless lamp of various different capacities, can increase the practicality and the convenience of electrodeless lamp greatly.
Summary of the invention
Technical problem to be solved in the utility model is: at above-mentioned the deficiencies in the prior art, a kind of wide power ballast device of electrodeless lamp is provided, this wide power ballast device is applied to an electrodeless lamp and a direct current voltage, or is applied to an electrodeless lamp and an alternating voltage.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of wide power ballast device of electrodeless lamp, be characterized in: this device comprises converter unit, control unit, reaches the power detecting unit, this converter unit and control unit, and the power detecting unit be electrically connected, this converter unit also is electrically connected with a direct current voltage and an electrodeless lamp, and this power detecting unit is electrically connected to this control unit; After the power of this electrodeless lamp is detected in this power detecting unit, export a power detecting signal to this control unit; This control unit sends a control signal to this converter unit after receiving the output negative feedback signal of exporting from this converter unit and this power detecting signal; This converter unit changes this direct voltage into a drive signal to drive this electrodeless lamp by this control signal.
This device more comprises the power factor correcting unit, and this power factor correcting unit is electrically connected with this converter unit and direct voltage.Described converter unit is a frequency converter.Described power detecting unit is the power detecting device.
The another kind of technical scheme that the utility model adopted is: a kind of wide power ballast device of electrodeless lamp, be characterized in: this device comprises converter unit, rectification unit, control unit, reaches the power detecting unit, this rectification unit is electrically connected to this converter unit, and is electrically connected with an alternating voltage; This converter unit is electrically connected with this control unit and power detecting unit, and is electrically connected with an electrodeless lamp; This power detecting unit is electrically connected to this control unit; This rectification unit is in order to be converted to this alternating voltage one direct current voltage; After the power of this electrodeless lamp is detected in this power detecting unit, export a power detecting signal to this control unit; This control unit sends a control signal to this converter unit after receiving the output negative feedback signal of exporting from this converter unit and this power detecting signal; This converter unit changes this direct voltage into a drive signal to drive this electrodeless lamp by this control signal.
Described device more comprises the power factor correcting unit, and this power factor correcting unit is electrically connected with this rectification unit and this converter unit.Described device more comprises the electromagnetic interference filter unit, and this electromagnetic interference filter unit is electrically connected with this rectification unit and alternating voltage.Described rectification unit is a bridge rectifier.Described converter unit is a frequency converter.Described power detecting unit is the power detecting device.
So, this device can be applicable to the electrodeless lamp of various different capacities, can increase the practicality and the convenience of electrodeless lamp greatly.
Description of drawings
Fig. 1 is the calcspar of first embodiment of the present utility model.
Fig. 2 is the calcspar of second embodiment of the present utility model.
Label declaration:
The wide power ballast device 20 of alternating voltage 10 electrodeless lamps
Electromagnetic interference filter unit 202 rectification units 204
Power factor correcting unit 206 converter units 208
Output negative feedback signal 214 control signals 216
Drive signal 218 power detecting signals 220
Embodiment
Please refer to Fig. 1, be the calcspar of first embodiment of the wide power ballast device of electrodeless lamp of the present utility model.The wide power ballast device 20 of electrodeless lamp of the present utility model is applied to an electrodeless lamp 30 and a direct current voltage 40; The wide power ballast device 20 of this electrodeless lamp comprises a converter unit 208, a control unit 210, a power detecting unit 212 and a power factor correcting unit 206.
This converter unit 208 is electrically connected to this power factor correcting unit 206, this control unit 210, this power detecting unit 212 and this electrodeless lamp 30; This power detecting unit 212 is electrically connected to this control unit 210 and this electrodeless lamp 30; This power factor correcting unit 206 is electrically connected to this direct voltage 40 and this converter unit 208, so that this converter unit 208 is electrically connected with direct voltage 40 by this power factor correcting unit 206.This control unit 210 and this power detecting unit 212 can be integrated in the integrated circuit on actual execution mode.
Behind the power of these power detecting unit 212 these electrodeless lamps 30 of detecting, export a power detecting signal 220 to this control unit 210; This control unit 210 sends a control signal 216 to this converter unit 208 after receiving an output negative feedback signal 214 and this power detecting signal 220 of exporting from this converter unit 208.
This converter unit 208 changes this direct voltage 40 into a drive signal 218 by this control signal 216, and it is shinny to use this electrodeless lamp 30 of driving.This converter unit 208 can be a for example frequency converter; This power detecting unit 212 can be a for example power detecting device.On actual execution mode, this drive signal 218 can be earlier stablized this drive signal 218 through exporting this electrodeless lamp 30 behind the protected location (not shown) again to, using.
Please refer to Fig. 2, be the calcspar of second embodiment of the wide power ballast device of electrodeless lamp of the present utility model.The wide power ballast device 20 of electrodeless lamp of the present utility model is applied to an electrodeless lamp 30 and an alternating voltage 10; The wide power ballast device 20 of this electrodeless lamp comprises a converter unit 208, a rectification unit 204, a control unit 210, a power detecting unit 212, a power factor correcting unit 206 and an electromagnetic interference filter unit 202.
This converter unit 208 is electrically connected to this power factor correcting unit 206, this control unit 210, this power detecting unit 212 and this electrodeless lamp 30; This power detecting unit 212 is electrically connected to this control unit 210 and this electrodeless lamp 30; This rectification unit 204 is electrically connected to this power factor correcting unit 206 and this electromagnetic interference filter unit 202; This electromagnetic interference filter unit 202 is electrically connected to this rectification unit 204 and this alternating voltage 10.This control unit 210 and this power detecting unit 212 can be integrated in the integrated circuit on actual execution mode.
This rectification unit 204 is electrically connected with alternating voltage 10 by electromagnetic interference filter unit 202, in order to this alternating voltage 10 is converted to a direct current voltage 222; Behind the power of these power detecting unit 212 these electrodeless lamps 30 of detecting, export a power detecting signal 220 to this control unit 210; This control unit 210 sends a control signal 216 to this converter unit 208 after receiving an output negative feedback signal 214 and this power detecting signal 220 of exporting from this converter unit 208.
This converter unit 208 changes this direct voltage 222 into a drive signal 218 by this control signal 216, and it is shinny to use this electrodeless lamp 30 of driving.This rectification unit 204 can be a for example bridge rectifier; This converter unit 208 can be a for example frequency converter; This power detecting unit 212 can be a for example power detecting device.On actual execution mode, this drive signal 218 can be earlier stablized this drive signal 218 through exporting this electrodeless lamp 30 behind the protected location (not shown) again to, using.
The wide power ballast device of electrodeless lamp of the present utility model can be applicable to the electrodeless lamp (for example 250W～300W, 150W～200W, four kinds of different capacity scopes of 80W～120W, 40W～60W) of various different capacities, therefore can increase the practicality and the convenience of electrodeless lamp greatly.
In sum, when knowing that the utility model has had industry applications, novelty and progressive, structure of the present utility model had not again also seen like product and public use, met novel patent application important document fully, filed an application according to Patent Law.
Claims (10)
1. the wide power ballast device of an electrodeless lamp, it is characterized in that: this device comprises converter unit, control unit, reaches the power detecting unit, this converter unit and control unit, and the power detecting unit be electrically connected, this converter unit also is electrically connected with a direct current voltage and an electrodeless lamp, and this power detecting unit is electrically connected to this control unit; After the power of this electrodeless lamp is detected in this power detecting unit, export a power detecting signal to this control unit; This control unit sends a control signal to this converter unit after receiving the output negative feedback signal of exporting from this converter unit and this power detecting signal; This converter unit changes this direct voltage into a drive signal to drive this electrodeless lamp by this control signal.
2. the wide power ballast device of electrodeless lamp as claimed in claim 1, it is characterized in that: this device more comprises the power factor correcting unit, and this power factor correcting unit is electrically connected with this converter unit and direct voltage.
3. the wide power ballast device of electrodeless lamp as claimed in claim 2, it is characterized in that: described converter unit is a frequency converter.
4. the wide power ballast device of electrodeless lamp as claimed in claim 3, it is characterized in that: described power detecting unit is the power detecting device.
5. the wide power ballast device of an electrodeless lamp is characterized in that: this device comprises converter unit, rectification unit, control unit, and power detecting unit, and this rectification unit is electrically connected to this converter unit, and is electrically connected with an alternating voltage; This converter unit is electrically connected with this control unit and power detecting unit, and is electrically connected with an electrodeless lamp; This power detecting unit is electrically connected to this control unit; This rectification unit is in order to be converted to this alternating voltage one direct current voltage; After the power of this electrodeless lamp is detected in this power detecting unit, export a power detecting signal to this control unit; This control unit sends a control signal to this converter unit after receiving the output negative feedback signal of exporting from this converter unit and this power detecting signal; This converter unit changes this direct voltage into a drive signal to drive this electrodeless lamp by this control signal.
6. the wide power ballast device of electrodeless lamp as claimed in claim 5, it is characterized in that: described device more comprises the power factor correcting unit, and this power factor correcting unit is electrically connected with this rectification unit and this converter unit.
7. the wide power ballast device of electrodeless lamp as claimed in claim 6, it is characterized in that: described device more comprises the electromagnetic interference filter unit, and this electromagnetic interference filter unit is electrically connected with this rectification unit and alternating voltage.
8. the wide power ballast device of electrodeless lamp as claimed in claim 7, it is characterized in that: described rectification unit is a bridge rectifier.
9. the wide power ballast device of electrodeless lamp as claimed in claim 8, it is characterized in that: described converter unit is a frequency converter.
10. the wide power ballast device of electrodeless lamp as claimed in claim 9, it is characterized in that: described power detecting unit is the power detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205495012U CN201846516U (en) | 2010-09-30 | 2010-09-30 | Ballast device with wide power range for electrodeless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205495012U CN201846516U (en) | 2010-09-30 | 2010-09-30 | Ballast device with wide power range for electrodeless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201846516U true CN201846516U (en) | 2011-05-25 |
Family
ID=44041389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205495012U Expired - Fee Related CN201846516U (en) | 2010-09-30 | 2010-09-30 | Ballast device with wide power range for electrodeless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201846516U (en) |
-
2010
- 2010-09-30 CN CN2010205495012U patent/CN201846516U/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: 20110525 Termination date: 20180930 |