CN204090262U - A kind of electronic ballast of high voltage sodium lamp - Google Patents
A kind of electronic ballast of high voltage sodium lamp Download PDFInfo
- Publication number
- CN204090262U CN204090262U CN201420653653.5U CN201420653653U CN204090262U CN 204090262 U CN204090262 U CN 204090262U CN 201420653653 U CN201420653653 U CN 201420653653U CN 204090262 U CN204090262 U CN 204090262U
- Authority
- CN
- China
- Prior art keywords
- frequency
- inverter circuit
- circuit
- sodium lamp
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Abstract
A kind of electronic ballast of high voltage sodium lamp, belong to field of electrical components, this device comprises filter, PFC rectifier, inverter circuit, high-pressure sodium lamp, accessory power supply, control circuit and starter, filter output connects PFC rectifier, PFC rectifier output end connects inverter circuit, inverter circuit two ends connect high-pressure sodium lamp, starter is connected to high-pressure sodium lamp two ends, control circuit is connected with PFC rectifier and inverter circuit respectively, auxiliary circuit is connected on control circuit, inverter circuit is high-frequency inverter circuit, frequency is 31-37KHz, described inverter circuit is also connected with drive circuit, drive circuit connects frequency modulation control circuit.The utility model eliminates the acoustic resonance frequency phenomenon in the electronic ballast of high voltage sodium lamp of high frequency, decreases the damage of sodium vapor lamp, improves the useful life of sodium vapor lamp.The operating frequency of the high-pressure sodium lamp of high frequency brought up to 30-40KHz by former 100-400Hz, and luminous efficiency significantly improves, and reduced energy consumption 40-50%.
Description
Technical field
The utility model belongs to field of electrical components, particularly a kind of electric ballast of sodium vapor lamp.
Background technology
Xenon lamp, is also HID gas discharge type head lamp, is to substitute traditional tungsten filament by the high-pressure xenon be wrapped in quartz ampoule, the illumination provide more high color temperature, more assembling.Because xenon lamp is a branch of arclight adopting high-tension current to activate xenon and formed, can continuous discharge luminescence between electrodes.The power of general-utility car bulb reaches 55 watts, and xenon lamp only needs 35 watts, reduces nearly 1 half.Xenon lamp obviously can alleviate the burden of vehicle electrical system.The colour temperature of automobile xenon lamp between 4000K-6000K, far away higher than common car headlight bulb.Its brightness is high, and the photochromic of xenon lamp of 4300K is that white is partially yellow, and because colour temperature is lower, visual effect is partially yellow, and the penetration power of light is better than the lamp of high color temperature, can improve the travel safety of night and foggy weather.When driving at night is in the section not having light, road is narrow curved again, and now, if your car light can be brighter, shine farther, the fail safe of so driving a vehicle must improve many.The head lamp of new generation that xenon lamp HID develops based on driving at night safety just.
At present; the operating frequency of HID lamp is arranged within the scope of 100-400HZ; its circuit structure is generally made up of filter EMC, PFC rectifier, inverter circuit, control circuit, accessory power supply and starter; path is: civil power-EMC-rectification+PFC-inverter circuit; control circuit and protection rectification+PFC and inverter circuit; rectification+PFC and inverter circuit are powered by accessory power supply, and inverter circuit and starter connect HID lamp.
For HID lamp, operating frequency luminous efficiency when 30-40KHz is the highest in theory, but due to when adopting high frequency electric source to light HID lamp, the pulsation of overpressure ripple reflects from inside pipe wall, as long as the operating frequency of ballast is identical with one of them sound oscillation frequency, just likely produces acoustic resonance, cause lamp arc to shake or extinguish, cause damage to lamp, at present, the acoustic resonance problems of this electric ballast is not also well solved.
Utility model content
The purpose of this utility model is to provide a kind of electronic ballast of high voltage sodium lamp, to eliminate the acoustic resonance frequency phenomenon in the electronic ballast of high voltage sodium lamp of high frequency, improves the luminous efficiency of high-pressure sodium lamp, saves energy.
The technical scheme that the utility model is adopted for achieving the above object is: a kind of electronic ballast of high voltage sodium lamp, comprise filter, PFC rectifier, inverter circuit, high-pressure sodium lamp, accessory power supply, control circuit and starter, filter output connects PFC rectifier, PFC rectifier output end connects inverter circuit, inverter circuit two ends connect high-pressure sodium lamp, starter is connected to high-pressure sodium lamp two ends, control circuit is connected with PFC rectifier and inverter circuit respectively, auxiliary circuit is connected on control circuit, it is characterized in that: described inverter circuit is high-frequency inverter circuit, frequency is 31-37KHz, described inverter circuit is also connected with drive circuit, drive circuit connects frequency modulation control circuit.
The frequency of described high-frequency inverter circuit is frequency change ± 3KHz centered by 34KHz, and the speed of this frequency modulation(FM) change is 100-400Hz.
Described frequency modulation control circuit comprises drived control chip.
Described frequency modulation control circuit is external or built-in voltage controlled oscillator also, and this pressuring controlling oscillator frequency is 100-400Hz.
A kind of electronic ballast of high voltage sodium lamp that the utility model provides, the beneficial effect of this utility model is:
1, the acoustic resonance frequency phenomenon in the electronic ballast of high voltage sodium lamp of high frequency is eliminated, even if run into acoustic oscillations frequency, owing to also having little time to form standing wave, frequency has just changed, this avoid acoustic resonance phenomenon, decrease the damage of sodium vapor lamp, improve the useful life of sodium vapor lamp.
2, the operating frequency of the high-pressure sodium lamp of high frequency brought up to 30-40KHz by former 100-400Hz, and luminous efficiency significantly improves, and reduced energy consumption 40-50%.
Accompanying drawing explanation
Fig. 1 is a kind of electronic ballast of high voltage sodium lamp structural representation.
In figure: 1, filter, 2, PFC rectifier, 3, inverter circuit, 4, high-pressure sodium lamp, 5, starter, 6, drive circuit, 7, frequency modulation control circuit, 8, accessory power supply, 9, control circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further, but the utility model is not limited to following examples.
Embodiment 1
A kind of electronic ballast of high voltage sodium lamp as shown in Figure 1, comprise filter, PFC rectifier, inverter circuit, high-pressure sodium lamp, accessory power supply, control circuit and starter, filter output connects PFC rectifier, PFC rectifier output end connects inverter circuit, inverter circuit two ends connect high-pressure sodium lamp, starter is connected to high-pressure sodium lamp two ends, control circuit is connected with PFC rectifier and inverter circuit respectively, auxiliary circuit is connected on control circuit, inverter circuit is high-frequency inverter circuit, frequency is 31-37KHz, inverter circuit is also connected with drive circuit, drive circuit connects frequency modulation control circuit.
The frequency of high-frequency inverter circuit is frequency change ± 3KHz centered by 34KHz, and the speed of this frequency modulation(FM) change is 400Hz.
Frequency modulation control circuit comprises drived control chip.
Frequency modulation control circuit is external voltage controlled oscillator also, and this pressuring controlling oscillator frequency is 400Hz.
Drived control chip can adopt the UCC2305 drived control chip of U.S. Unitnode, saw-toothed wave generator is introduced at its 10 pin (ISET), make the frequency that exports for centre frequency 34KHz with in 31KHz-37KHz range, the speed of its modulating frequency change is 400Hz.
Drive circuit, between frequency modulation control circuit and inverter circuit, is used for being carried out amplifying by the signal of frequency modulation control circuit and acting on inverter circuit, can adopts transformer drive circuit and optocoupler drive circuit.
Embodiment 2
A kind of electronic ballast of high voltage sodium lamp as shown in Figure 1, comprise filter, PFC rectifier, inverter circuit, high-pressure sodium lamp, accessory power supply, control circuit and starter, filter output connects PFC rectifier, PFC rectifier output end connects inverter circuit, inverter circuit two ends connect high-pressure sodium lamp, starter is connected to high-pressure sodium lamp two ends, control circuit is connected with PFC rectifier and inverter circuit respectively, auxiliary circuit is connected on control circuit, inverter circuit is high-frequency inverter circuit, frequency is 32-36KHz, inverter circuit is also connected with drive circuit, drive circuit connects frequency modulation control circuit.
The frequency of high-frequency inverter circuit is frequency change ± 2KHz centered by 34KHz, and the speed of this frequency modulation(FM) change is 300Hz.
Frequency modulation control circuit comprises drived control chip.
Frequency modulation control circuit is external or built-in voltage controlled oscillator also, and this pressuring controlling oscillator frequency is 300Hz.
Drived control chip can adopt the UCC3305 drived control chip of U.S. Unitnode, saw-toothed wave generator is introduced at its 10 pin (ISET), make the frequency that exports for centre frequency 34KHz with in 32KHz-36KHz range, the speed of its modulating frequency change is 400Hz.
Embodiment 3
A kind of electronic ballast of high voltage sodium lamp as shown in Figure 1, comprise filter, PFC rectifier, inverter circuit, high-pressure sodium lamp, accessory power supply, control circuit and starter, filter output connects PFC rectifier, PFC rectifier output end connects inverter circuit, inverter circuit two ends connect high-pressure sodium lamp, starter is connected to high-pressure sodium lamp two ends, control circuit is connected with PFC rectifier and inverter circuit respectively, auxiliary circuit is connected on control circuit, inverter circuit is high-frequency inverter circuit, frequency is 33-35KHz, inverter circuit is also connected with drive circuit, drive circuit connects frequency modulation control circuit.
The frequency of high-frequency inverter circuit is frequency change ± 1KHz centered by 34KHz, and the speed of this frequency modulation(FM) change is 100Hz.
Frequency modulation control circuit comprises drived control chip.
Frequency modulation control circuit is external or built-in voltage controlled oscillator also, and this pressuring controlling oscillator frequency is 100Hz.
Drived control chip can adopt the UCC2305 drived control chip of U.S. Unitnode, saw-toothed wave generator is introduced at its 10 pin (ISET), make the frequency that exports for centre frequency 34KHz with in 33KHz-35KHz range, the speed of its modulating frequency change is 100Hz.
Claims (4)
1. an electronic ballast of high voltage sodium lamp, comprise filter (1), PFC rectifier (2), inverter circuit (3), high-pressure sodium lamp (4), accessory power supply (8), control circuit (9) and starter (5), filter output connects PFC rectifier, PFC rectifier output end connects inverter circuit, inverter circuit two ends connect high-pressure sodium lamp, starter is connected to high-pressure sodium lamp two ends, control circuit is connected with PFC rectifier and inverter circuit respectively, auxiliary circuit is connected on control circuit, it is characterized in that: described inverter circuit is high-frequency inverter circuit, frequency is 31-37KHz, described inverter circuit is also connected with drive circuit, drive circuit connects frequency modulation control circuit.
2. a kind of electronic ballast of high voltage sodium lamp according to claim 1, is characterized in that: the frequency of described high-frequency inverter circuit is frequency change ± 3KHz centered by 34KHz, and the speed of this frequency modulation(FM) change is 100-400Hz.
3. a kind of electronic ballast of high voltage sodium lamp according to claim 1, is characterized in that: described frequency modulation control circuit comprises drived control chip.
4. a kind of electronic ballast of high voltage sodium lamp according to claim 1, is characterized in that: described frequency modulation control circuit is external or built-in voltage controlled oscillator also, and this pressuring controlling oscillator frequency is 100-400Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653653.5U CN204090262U (en) | 2014-11-04 | 2014-11-04 | A kind of electronic ballast of high voltage sodium lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653653.5U CN204090262U (en) | 2014-11-04 | 2014-11-04 | A kind of electronic ballast of high voltage sodium lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204090262U true CN204090262U (en) | 2015-01-07 |
Family
ID=52182926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420653653.5U Active CN204090262U (en) | 2014-11-04 | 2014-11-04 | A kind of electronic ballast of high voltage sodium lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204090262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349563A (en) * | 2014-11-04 | 2015-02-11 | 大连理工常熟研究院有限公司 | Electronic ballast of high voltage sodium lamp |
-
2014
- 2014-11-04 CN CN201420653653.5U patent/CN204090262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349563A (en) * | 2014-11-04 | 2015-02-11 | 大连理工常熟研究院有限公司 | Electronic ballast of high voltage sodium lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104349563A (en) | Electronic ballast of high voltage sodium lamp | |
| CN101815377A (en) | Control system of fluorescent lamp and LED lamp integrated energy-saving lamp | |
| CN204090262U (en) | A kind of electronic ballast of high voltage sodium lamp | |
| CN201663738U (en) | Control system of fluorescent lamp and LED lamp integrated energy-saving lamp | |
| CN204291538U (en) | A kind of warm start uviol lamp electric ballast | |
| CN204836755U (en) | Use electrodeless fluorescence lamp of adjusting luminance of frequency generator control duty cycle | |
| CN102026457A (en) | Ballast of high-intensity discharge (HID) lamp | |
| CN203151849U (en) | Energy-saving electronic ballast and light fixture | |
| CN102905451B (en) | Permanent low crest ratio control electronic ballast for halogen lamp | |
| KR101185157B1 (en) | LED Dimming Control Circuit using Dimming Ballast Output | |
| CN202503788U (en) | Timing power-saving high-pressure sodium lamp | |
| CN202503757U (en) | Timing power-saving metal halide lamp | |
| CN203387753U (en) | Internal-triggering quadrupolar illuminating lamp with high-frequency controller | |
| CN202206635U (en) | Constant low crest ratio control electronic ballast for halogen lamp | |
| CN204046901U (en) | Without the full-bridge low-frequency square-wave ballast arc ignition circuit of auxiliary winding | |
| CN204014239U (en) | The quick illumination controller of a kind of Metal halogen lamp | |
| CN202444684U (en) | Metal halide lamp electronic ballast | |
| CN101883467A (en) | Low-frequency electronic ballast for high-intensity gas discharge lamp HID | |
| CN204704677U (en) | Xenon eye-protecting desk lamp | |
| CN201391770Y (en) | Combined civil HID xenon lamp | |
| CN201568855U (en) | Head lamp taking metal halogen lamp as light source for industrial and mining locomotive | |
| CN101820715A (en) | Automatic frequency tracking technology-based electronic ballast circuit for HID lamps | |
| CN202979440U (en) | Radio frequency type efficient high pressure gas discharge lamp | |
| CN201657475U (en) | Intelligent timing and dimming device for high-power low-frequency electrodeless lamp | |
| AU2008101116A4 (en) | T8-T5 Fluorescent Tube Convertor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |