CN2195178Y - High-efficiency energy-saving ignitor for fluorescent lamp - Google Patents
High-efficiency energy-saving ignitor for fluorescent lamp Download PDFInfo
- Publication number
- CN2195178Y CN2195178Y CN 94228247 CN94228247U CN2195178Y CN 2195178 Y CN2195178 Y CN 2195178Y CN 94228247 CN94228247 CN 94228247 CN 94228247 U CN94228247 U CN 94228247U CN 2195178 Y CN2195178 Y CN 2195178Y
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- circuit
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Abstract
The utility model provides an efficient and energy saving starter for a fluorescent lamp, which is formed by the connection of a rectification filter circuit, a radio frequency filtration circuit, a power factor correction circuit, an oscillation starting circuit, a network phase correcting circuit, a clamping protection circuit, an inversion output circuit and a glow starting circuit. The starter has the advantages of favorable glow starting performance under low voltage, one step start of the fluorescent lamp under 160V, no noise, no interference to domestic appliances and the electric network, long service life of a lamp tube, low harmonic, high power factor (which is not lower than 0.9), etc.
Description
The utility model relates to a kind of electronic starter for fluorescent lamp.
Existing fluorescent lamp mainly all is to adopt ballast and starter to make daylight lamp glow starting, and this device complex manufacturing technology of lighting can't starter during low pressure, and fluorescent tube is short useful life; Existing electronic starter is more, but all exists shortcomings such as unstable properties, cost is higher, power consumption is big, volume is bigger.
The purpose of this utility model provides a kind of dependable performance; lower-cost energy-efficient daylight is lighted device; technical solution of the present utility model is: a kind of energy-efficient apparatus for igniting fulorescent lamp; by current rectifying and wave filtering circuit; radio frequency filtering circuit, power factor correction circuit, vibration start-up circuit, network phase emphasizer circuit, clamping protective circuit; inverter output circuit and starter road be connected constitute, it is characterized in that:
A. current rectifying and wave filtering circuit is to be linked to each other by diode D1, D2, D3, D4 to be connected into bridge rectifier and to be connected to capacitor C 1, C2 respectively at the output of bridge rectifier, the other end of capacitor C 1, C2 respectively with the two ends of diode D6 join constitute;
B. the radio frequency filtering circuit is to be connected in series institute mutually by diode D5, D6, D7 to constitute, and its two ends are connected with the output of the whole circuit of bridge-type respectively;
C. power factor correction circuit is made of capacitor C 2, diode D5, D6, D7;
D. the start-up circuit that vibrates is that the institute that is connected by triode KD1, KD2 resistance R 2, R3, R4, coil L3, L4, capacitor C 3, diode D8, D10, D11 constitutes.
E. the network phase emphasizer circuit is made of diode D9, serial connection between diode D11 resistance R 2;
F. clamping protective circuit is made of resistance R 5, R6, capacitor C 4, and resistance R 5, R6 join with the collector electrode of triode respectively, and capacitor C 4 one ends and resistance R 5 are joined, and emitter and the resistance R 2 of the other end and triode KD1 are joined;
G. inverter output circuit is made of coil L5, capacitor C 5, C6, coil L5 one end and coil L4 join, the other end and coil L4 join, the filament of the capacitor C 5 that is connected in parallel, C6 output and fluorescent tube joins, one fen output joins behind the other end of capacitor C 5 and the diode bridge rectifier, and another output of the other end of capacitor C 6 and diode bridge rectifier circuit joins;
H. starting circuit is made of capacitor C 7 and coil L6, and the joining with the filament at fluorescent tube two ends respectively of the two ends of capacitor C 7, the other end of coil L6 and fluorescent tube one end filament join.
Be connected to the anti-jamming circuit of coil L1 and coil L2 respectively at the input of diode bridge rectifier.
The utility model is compared with prior art to have: low-voltage starter is given birth to can be good, lights fluorescent tube in the 160V situation next time, and noiselessness is noiseless to household electrical appliances and electrical network, fluorescent tube long service life, low harmonic wave High Power Factor advantages such as (〉=0.9).
Accompanying drawing 1 is a fundamental diagram of the present utility model.
Accompanying drawing 2 is the physical circuit figure of embodiment of the present utility model.
Below in conjunction with description of drawings embodiment: current rectifying and wave filtering circuit is to be linked to each other by diode D1, D2, D3, D4 to be connected into bridge rectifier and to be connected to capacitor C 1, C2 respectively at the output of bridge rectifier, the other end of capacitor C 1, C2 respectively with diode D6 after two ends join constitute, transmission of electricity back diode D1--D4 exports non-pure pulsating direct current, by the contained Alternating Component of elimination after capacitor C 1, the C2 filtering, export steady direct current.
The radio frequency filtering circuit is to be connected in series institute mutually by diode D5, D6, D7 to constitute, and its two ends are connected with the output of the whole circuit of bridge-type respectively, utilizes diode D5--D7 to carry out filtering for the second time obtaining pure direct current after filtering again.
Power factor correction circuit is made of capacitor C 2, diode D5, D6, D7, through capacitor C 2, the last Alternating Component of diode D5--D7 elimination.
The vibration start-up circuit is that the institute that is connected by triode KD1, KD2 resistance R 2, R3, R4, coil L3, L4, capacitor C 3, diode D8, D10, D11 constitutes, direct current by about 250V of rectifying and wave-filtering output, e, c that this voltage is added in triode KD1 and KD2 extremely go up, by coil L4, resistance R 3, diode D10 and coil L3, resistance R 2, R4, diode D8, D11, the driving pulse voltage of capacitor C 3 outputs 2.5～3.2VP-P is added to the base stage of triode KD1 and KD2 respectively, makes two power tube alternate conduction and ends.
The network phase emphasizer circuit is made of diode D9, and serial connection between diode D11 resistance R 2 is used for coil L4, L5 through the pure direct current of diode D9 output.
Clamping protective circuit is made of resistance R 5, R6, capacitor C 4; resistance R 5, R6 join with the collector electrode of triode respectively; capacitor C 4 one ends and resistance R 5 are joined; the emitter of the other end and triode KD1 and resistance R 2 are joined; if clamp current is arranged by resistance R 5, R6 current limliting; protection triode KD1 and KD2 can not burn, and emit clamp current by capacitor C 4.
Inverter output circuit is made of coil L5, capacitor C 5, C6, coil L5 one end and coil L4 join, the other end and coil L4 join, the filament of the capacitor C 5 that is connected in parallel, C6 output and fluorescent tube joins, another output of the other end of capacitor C 5 and diode bridge rectifier joins, another output of the other end of capacitor C 6 and diode bridge rectifier circuit joins, and forms vibration, exports a high frequency voltage.
Starting circuit is made of capacitor C 7 and coil L6, joining with the filament at fluorescent tube two ends respectively of the two ends of capacitor C 7, the other end of coil L6 and fluorescent tube one end filament join, and from the high frequency voltage of coil L5 output, form series resonant circuit by coil L6 and capacitor C 7.After this high pressure punctures starter with fluorescent tube, the resonant tank off resonance, electric current mainly flows through from fluorescent tube, and lamp tube ends voltage is reduced to 290VP-P.Capacitor C 7 has minimum electric current to pass through, filament is risen the shop help under the heat effect, light fluorescent tube.
Be connected to the anti-jamming circuit of coil L1 and coil L2 respectively at the input of diode bridge rectifier circuit, the transmission of electricity back forms the anti-high-frequency signal of inductance coil and gets back to electrical network.
Diode D11 one termination has resistance R 1, and the output of the other end of resistance R 1 and secondary bridge rectifier joins.
Claims (2)
1, a kind of energy-efficient apparatus for igniting fulorescent lamp, by current rectifying and wave filtering circuit, radio frequency filtering circuit, power factor correction circuit, vibration start-up circuit, network phase emphasizer circuit, clamper protect flesh さ plaited straw kind inverter output circuit and starting circuit be connected constitute, it is characterized in that:
A. current rectifying and wave filtering circuit is to be linked to each other by diode D1, D2, D3, D4 to be connected into bridge rectifier and to be connected to capacitor C 1, C2 respectively in the output of bridge rectifier, the other end of capacitor C 1, C2 respectively with the two ends of diode D6 join constitute;
B. the radio frequency filtering circuit is to be connected in series institute mutually by diode D5, D6, D7 to constitute, and its two ends are connected with the output of the whole circuit of bridge-type respectively;
C. power factor correction circuit is made of capacitor C 2, diode D5, D6, D7;
D. the start-up circuit that vibrates is that the institute that is connected by triode KD1, KD2 resistance R 2, R3, R4, coil L3, L4, capacitor C 3, diode D8, D10, D11 constitutes,
E. the network phase emphasizer circuit is made of diode D9, serial connection between diode D11 resistance R 2;
F. clamping protective circuit is made of resistance R 5, R6, capacitor C 4, and resistance R 5, R6 join with the collector electrode of triode respectively, and capacitor C 4 one ends and resistance R 5 are joined, and emitter and the resistance R 2 of the other end and triode KD1 are joined;
G. inverter output circuit is made of coil L5, capacitor C 5, C6, coil L5 one end and coil L4 join, the other end and coil L4 join, the filament of the capacitor C 5 that is connected in parallel, C6 output and fluorescent tube joins, another output of the other end of capacitor C 5 and diode bridge rectifier joins, and another output of the other end of capacitor C 6 and diode bridge rectifier joins;
H. starting circuit is made of capacitor C 7 and coil L6, and the joining with the filament at fluorescent tube two ends respectively of the two ends of capacitor C 7, the other end of coil L6 and fluorescent tube one end filament join.
2, energy-efficient apparatus for igniting fulorescent lamp according to claim 1 is characterized in that: the anti-jamming circuit that is connected to coil L1 and coil L2 at the input of diode bridge rectifier respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94228247 CN2195178Y (en) | 1994-04-05 | 1994-04-05 | High-efficiency energy-saving ignitor for fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94228247 CN2195178Y (en) | 1994-04-05 | 1994-04-05 | High-efficiency energy-saving ignitor for fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2195178Y true CN2195178Y (en) | 1995-04-19 |
Family
ID=33840825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94228247 Expired - Fee Related CN2195178Y (en) | 1994-04-05 | 1994-04-05 | High-efficiency energy-saving ignitor for fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2195178Y (en) |
-
1994
- 1994-04-05 CN CN 94228247 patent/CN2195178Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |