CN2285043Y - Energy-saving modular electronic ballast - Google Patents
Energy-saving modular electronic ballast Download PDFInfo
- Publication number
- CN2285043Y CN2285043Y CN 97207209 CN97207209U CN2285043Y CN 2285043 Y CN2285043 Y CN 2285043Y CN 97207209 CN97207209 CN 97207209 CN 97207209 U CN97207209 U CN 97207209U CN 2285043 Y CN2285043 Y CN 2285043Y
- Authority
- CN
- China
- Prior art keywords
- capacitor
- module
- pin
- foot
- diode
- 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.)
- Expired - Fee Related
Links
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- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
The utility model relates to an energy-saving modular electronic ballast. The utility model is characterized in that Y and Y' are switched in mains 220V. An electrical inductance L< 1 > is switched in the 1 foot of a module Ic< 1 >. A fuse BX is switched in the 2 foot of the Ic< 1 >. The point of M, W are connected with a resistor VR. The 3 foot of the Ic< 1 > is connected with a capacitor C< 2 > and one end of a diode D< 1 >. The 3 foot of the Ic< 1 > is linked with a triode BG< 1 > and one end of a capacitor C< 3 >. The other end of the C< 3 > is connected with a binding post T< 1 >. The 4 foot of the Ic< 1 > is connected with a capacitor C< 1 >. A diode D< 3 > is connected with the emitter electrode of a triode BG< 2 > and one end of a capacitor C< 4 >. The other end of the C< 4 > is connected with one end of the C< 3 >. The 5 foot of the Ic< 1 > is connected with the base electrode of the BG< 1 >. The emitter electrode of the BG< 1 > is connected with the 7 foot of the Ic< 1 > and the collector electrode of the BG< 2 >. The 8 foot of the Ic< 1 > is connected with one end of an electrical inductance L< 2 >. The other end of the L< 2 > is connected with a T< 4 >.
Description
The utility model belongs to lighting technical field, is a kind of modular energy-saving electronic ballast specifically.
At present, the following weak point of electric ballast ubiquity: 1, power factor is low, and triple-frequency harmonics exceeds standard, and non-preheating cold start-up will urgent lamp tube ends be turned black; 2, in circuit, only adopt the number of turn of adjusting base stage and emitter resistance resistance and oscillator coil, be difficult to make power tube to be operated in the optimized switch state; 3, discrete component is more in the circuit, so hazard rate is higher.
The purpose of this utility model then is the problem at above-mentioned existence, has designed a kind of employing curing module I
C1Modular energy-saving electronic ballast with a small amount of peripheral electron element composition.
Technical solution of the present utility model:
A kind of modular energy-saving electronic ballast is characterized in that curing module I
C11 pin connects inductance L
1An end, L
1Another termination Y (civil power 220V), 2 pin connect the end of fuse BX, another termination Y ' (civil power 220V) of BX; Piezo-resistance VR one termination L
1An end M, the end W of another termination of VR BX, module I
C15 pin meet triode BG
1Base stage, module I
C13 pin meet BG
1Collector electrode, capacitor C
3An end and diode D
1, capacitor C
2An end, C
3Another termination binding post T
1, another terminating diode D of diode
2, capacitor C
1The other end, C
2Another termination D
2, diode D
3The other end, C
1, D
3Other end connection module I
C14 pin, triode BG
2Emitter, capacitor C
4An end, C
4The other end be connected to C
3An end, module I
C16 pin be connected in BG
2Base stage, BG
2Collector electrode is connected in BG
1Emitter, module I
C18 pin be connected in L
2An end, inductance L
2The other end connects binding post T
4, thermistor R
1One end is connected in capacitor C
5An end in binding post T
2, R
1The other end be connected in C
5An end in binding post T
3, T
1, T
2Connect an end of fluorescent tube, T
3, T
4Connect the other end of fluorescent tube.
The utility model has following advantage compared to existing technology:
1, pipeline start up by preheating function; 2, harmonic content is low; 3, power factor is greater than 0.95; 4, has over-voltage over-current protection; 5, has abnormity protection function; 6, starting resistor low (100 volts of work as usual) is compared economize on electricity about 30% with old-fashioned inductance rectifier; 7, binding post is adopted in this product input, output, exempts Danger Electric shock risk.
Fig. 1 is the utility model electrical schematic diagram.
Below in conjunction with accompanying drawing the utility model is further described:
Civil power inserts Y, Y ' for 220 volts, and circuit start is started working, inductance L
1, piezo-resistance VR, fuse BX etc. form overvoltage, overcurrent protections, diode D
1, D
2, D
3, capacitor C
1, C
2With model be the M9610N module I
C1Inner member is formed current follow-up circuit, and near sinusoidal wave, so power factor is brought up to more than 0.95, triple-frequency harmonics content also decreases (meeting GB) to its envelope; Triode BG
1, BG
2, capacitor C
3, C
4, C
5, resistance R
1, inductance L
2And module I
C1Abnormal protection is formed in interior components and parts effect, and pipeline start up by preheating and inversion accelerated electron switching circuit make a high-frequency ac current by binding post T
1, T
2, T
3, T
4Output drives 4W-40W (110 volts, 220 volts) different shape fluorescent lamp and luminous.
Claims (1)
1, a kind of modular energy-saving electronic ballast is characterized in that curing module I
C11 pin connects inductance L
1An end, L
1Another termination Y (civil power 220V), 2 pin connect the end of fuse BX, another termination Y ' (civil power 220V) of BX; Piezo-resistance VR one termination L
1An end M, the end W of another termination of VR BX, module I
C15 pin meet triode BG
1Base stage, module I
C13 pin meet BG
1Collector electrode, capacitor C
3An end and diode D
1, capacitor C
2An end, C
8Another termination binding post T
1, another terminating diode D of diode
2, capacitor C
1The other end, C
2Another termination D
2, diode D
3The other end, C
1, D
3Other end connection module I
C14 pin, triode BG
2Emitter, capacitor C
4An end, C
4The other end be connected to C
3An end, module I
C16 pin be connected in BG
2Base stage, BG
2Collector electrode is connected in BG
1Emitter, module I
C18 pin be connected in L
2An end, inductance L
2The other end connects binding post T
4, thermistor R
1One end is connected in capacitor C
5An end in binding post T
2, R
1The other end be connected in C
5An end in binding post T
3, T
1, T
2Connect an end of fluorescent tube, T
3, T
4Connect the other end of fluorescent tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97207209 CN2285043Y (en) | 1997-02-19 | 1997-02-19 | Energy-saving modular electronic ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97207209 CN2285043Y (en) | 1997-02-19 | 1997-02-19 | Energy-saving modular electronic ballast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2285043Y true CN2285043Y (en) | 1998-06-24 |
Family
ID=33927021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97207209 Expired - Fee Related CN2285043Y (en) | 1997-02-19 | 1997-02-19 | Energy-saving modular electronic ballast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2285043Y (en) |
-
1997
- 1997-02-19 CN CN 97207209 patent/CN2285043Y/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 |