CN206498576U - A kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit - Google Patents
A kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit Download PDFInfo
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- CN206498576U CN206498576U CN201720272995.6U CN201720272995U CN206498576U CN 206498576 U CN206498576 U CN 206498576U CN 201720272995 U CN201720272995 U CN 201720272995U CN 206498576 U CN206498576 U CN 206498576U
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Abstract
The utility model discloses a kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit; including common mode inductance, full bridge rectifier and open loop protection circuit; the input connection fuse and inductance L1 of the common mode inductance; and it is connected to the input of alternating current 220V power supply; the other end of common mode inductance is connected to the output end of alternating current 220V power supply; the access electric capacity C1 also in parallel on the power supply of alternating current 220V; C1 electric capacity is connected across the input of alternating current 220V power supply, and the electric capacity C1 other end connects another input of common mode inductance simultaneously.This novel unipolar alternate long-life energy-saving light electronic ballast circuit, using high frequency superimposing technique, makes working frequency in 35KHZ or so high frequency voltage, moment superposition produces high pressure, make power saving fluorescent lamps instant igniting, effectively extend power saving fluorescent lamps service life, improve its luminous efficiency.
Description
Technical field
The utility model is related to lighting technical field, specially a kind of novel unipolar alternate long-life energy-saving lamp electronic ballast electricity
Road.
Background technology
Electricity-saving lamp is most widely used lighting source, but its starting current is big, and lamp tube ends temperature is high, easily makes
Lamp tube ends black, and lamp tube ends either end filament blow can all cause the subscription rate of the fluorescent tube.In recent years pushed away in China market
Go out miscellaneous energy-saving lamp electronic ballast.Without important breakthrough in its principle and structure.Hinder eye in the presence of local strong light, space is shone
Degree is not enough, and from starting to be illuminated to, the normal luminous time is long, and service life is short, has no obvious energy-saving effect.Technology was present in the past
Deficiency be mainly the output end of energy-saving lamp electronic ballast connect respectively for four lines connect helical lampl can U-shaped lamp tube ends
Two heater leads, old design circuit is essentially all to constitute loop by the filament of lamp tube ends, and when starting every time
Heavy current impact filament is easy to the disintegration of filament, causes lamp tube ends to black and scraps.
Utility model content
The purpose of this utility model is to provide a kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit, using height
Frequency superimposing technique, makes working frequency in 35KHZ or so high frequency voltage, moment superposition produces high pressure.Make power saving fluorescent lamps moment point
It is bright, effectively extend power saving fluorescent lamps service life.Its luminous efficiency is improved, service life of energy-saving lamp in the prior art is solved
It is short, the problem of luminous efficiency is low.
To achieve the above object, the utility model provides following technical scheme：
A kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit, including common mode inductance, full bridge rectifier and open
Road protection circuit, the input connection fuse and inductance L1 of the common mode inductance, and it is connected to the input of alternating current 220V power supply
End, the other end of common mode inductance is connected to the output end of alternating current 220V power supply, the access electricity also in parallel on the power supply of alternating current 220V
Hold C1, C1 electric capacity is connected across the input of alternating current 220V power supply, and the electric capacity C1 other end connects another input of common mode inductance simultaneously
End；The output two ends parallel connection piezo-resistance R1 and electric capacity C2 of the common mode inductance；The output end of the common mode inductance is connected to entirely
The full-bridge rectification D of bridge rectification circuit ac input end, full-bridge rectification D output head anode is connected to diode D5 positive pole,
Diode D5 negative pole connects electrochemical capacitor C4 positive pole, diode D9 negative pole respectively, and electrochemical capacitor C7, resistance R2,
Electric capacity C8 and diode D11 negative pole, and it is connected to triode T1 colelctor electrode；Resistance R2, electric capacity C8 and diode D11's
Positive pole is connected to triode T1 emitter stage；Electric capacity C3 is connected across full-bridge rectification D cathode output end；Electric capacity C4 negative pole connection
In diode D6 negative pole, electric capacity C4 positive pole connects the negative pole of full-bridge rectification D outputs；After diode D7 and diode D8 series connection,
Positive pole is connected to electric capacity C4 and diode D6 tie point, and negative pole is connected to diode D9 positive pole and electric capacity C5 positive pole；Electricity
The negative pole for holding C5 is connected to the negative pole of full-bridge rectification D outputs, diode D7 and diode D8 tie point be connected to electric capacity C6 and
Electric capacity C7 tie point, then accesses inductance L5, diode D10 positive pole be connected to triode TR2 emitter stage be connected to it is whole
Flow the negative pole of power supply；Diode D10 negative pole connects the tie point of triode TR1 emitter stage and triode TR2 colelctor electrode, together
When be connected to diode D13 positive pole, ring inductance MB windings n2 afterbody and winding n3 head and electric capacity C11 and electric capacity
C12 one end, electric capacity C11 and electric capacity the C12 other end are connected to the inductance L5 other end, and are connected to the one of variable resistor SR
End, the variable resistor SR other end is connected to electric capacity C13 one end, and the electric capacity C13 other end is connected to ring inductance MB windings
N3 afterbody, constitutes the open loop protection circuit 3 of circuit output；Inductance L3 one end is connected to triode TR1 base stage, inductance L3
The other end be connected to electric capacity C9 one end, the electric capacity C9 other end is connected to ring inductance MB windings n2 stem；Resistance R5
One end be connected to triode TR2 colelctor electrode, and be connected to resistance R3 and inductance L4, and be linked into triode TR2 base
Pole；The resistance R5 other end is connected to diode D13 and resistance R4, and the resistance R4 other end is connected to triode TR1 base stage；
The inductance L4 other end is connected to ring inductance MB windings n1 afterbody, ring inductance MB windings n1 head connection inductance C10
One end, the inductance C10 other end is connected to the negative pole of dc source；The resistance R3 other end is connected to the negative of diode D12
Pole, diode D12 positive pole connects the negative pole of dc source.
It is preferred that, the triode TR1 is identical with triode TR2 model.
It is preferred that, the model L2 2*10MH of the common mode inductance.
Compared with prior art, the beneficial effects of the utility model are as follows：
This novel unipolar alternate long-life energy-saving light electronic ballast circuit, electricity-saving lamp is set using lighting energy-saving lamp tube without filament
Meter, electric ballast uses high frequency superimposing technique, makes working frequency in 35KHZ or so high frequency voltage, moment superposition produces high
Pressure, makes power saving fluorescent lamps instant igniting；Effectively extend power saving fluorescent lamps service life.Improve its luminous efficiency.
This novel unipolar alternate long-life energy-saving light electronic ballast circuit, eliminates traditional heater current, and saving originally disappears
The part electric energy that heat energy is produced on filament is consumed, lamp is bright to be started soon, and starting current is small, and lamp monopole energy conserving lamp electric ballast is certainly
Body has output end abnormity protection function, substantially prolongs the service life of power saving fluorescent lamps.
Brief description of the drawings
Fig. 1 is monopole energy conserving lamp circuit theory diagrams of the present utility model.
In figure：1 common mode inductance；11 fuses；2 full bridge rectifiers；3 open loop protection circuits.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit, including common mode inductance 1, full-bridge are whole
Current circuit 2 and open loop protection circuit 3, the input connection fuse (FUSE) 11 and inductance L1 of the common mode inductance 1, and connect
In the input of alternating current 220V power supply, the model L2 2*10MH of common mode inductance, the other end of common mode inductance 1 is connected to exchange
The output end of 220V power supplys, access electric capacity C1, C1 electric capacity also in parallel is connected across alternating current 220V power supply on the power supply of alternating current 220V
Input, the electric capacity C1 other end connects another input of common mode inductance 1 simultaneously；The output two ends of the common mode inductance 1 are simultaneously
Join piezo-resistance R1 and electric capacity C2；The output end of the common mode inductance 1 is connected to the full-bridge rectification D of full bridge rectifier 2 friendship
Input is flowed, for eliminating because of the surge voltage that voltage ripple of power network is produced, full-bridge rectification D output head anode is connected to two poles
Pipe D5 positive pole, diode D5 negative pole connects electrochemical capacitor C4 positive pole, diode D9 negative pole, and electrochemical capacitor respectively
C7, resistance R2, electric capacity C8 and diode D11 negative pole, and it is connected to triode T1 colelctor electrode；Resistance R2, electric capacity C8 and
Diode D11 positive pole is connected to triode T1 emitter stage；Electric capacity C3 is connected across full-bridge rectification D cathode output end, electric capacity
C3 is connected across full-bridge rectification D voltage shaping filter of the output to the pulsating direct current after rectification；Electric capacity C4 negative pole is connected to two
Pole pipe D6 negative pole, electric capacity C4 positive pole connects the negative pole of full-bridge rectification D outputs；After diode D7 and diode D8 series connection, positive pole
Electric capacity C4 and diode D6 tie point are connected to, negative pole is connected to diode D9 positive pole and electric capacity C5 positive pole；Electric capacity C5
Negative pole be connected to the negative poles of full-bridge rectification D outputs, diode D7 and diode D8 tie point are connected to electric capacity C6 and electric capacity
C7 tie point, then accesses inductance L5, adjusts the size of inductance L5 inductance values, you can to adjust the output work of whole circuit
Rate, the emitter stage that diode D10 positive pole is connected to triode TR2 is connected to the negative pole of rectifier power source；Diode D10 negative pole
Connect the model phase of the tie point of triode TR1 emitter stage and triode TR2 colelctor electrode, triode TR1 and triode TR2
Together, while being connected to head and the electric capacity C11 of diode D13 positive pole, ring inductance MB windings n2 afterbody and winding n3
With electric capacity C12 one end, electric capacity C11 and electric capacity the C12 other end are connected to the inductance L5 other end, and are connected to variable resistor
SR one end, the variable resistor SR other end is connected to electric capacity C13 one end, and the electric capacity C13 other end is connected to ring inductance
MB windings n3 afterbody, constitutes the open loop protection circuit 3 of circuit output；Inductance L3 one end is connected to triode TR1 base stage,
The inductance L3 other end is connected to electric capacity C9 one end, and the electric capacity C9 other end is connected to ring inductance MB windings n2 stem；
Resistance R5 one end is connected to triode TR2 colelctor electrode, and is connected to resistance R3 and inductance L4, and is linked into triode
TR2 base stage；The resistance R5 other end is connected to diode D13 and resistance R4, and the resistance R4 other end is connected to triode TR1
Base stage；Resistance R3, resistance R4 and resistance R5 are fast diode；The inductance L4 other end is connected to ring inductance MB windings
N1 afterbody, ring inductance MB windings n1 head connection inductance C10 one end, the inductance C10 other end is connected to direct current
The negative pole in source；The resistance R3 other end is connected to diode D12 negative pole, and diode D12 positive pole connects the negative pole of dc source.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit, including common mode inductance (1), full bridge rectifier (2)
With open loop protection circuit (3), it is characterised in that：The input connection fuse (11) and inductance L1 of the common mode inductance (1), and
The input of alternating current 220V power supply is connected to, the other end of common mode inductance (1) is connected to the output end of alternating current 220V power supply, handed over
The input that access electric capacity C1, C1 electric capacity also in parallel on 220V power supply is connected across alternating current 220V power supply is flowed, electric capacity C1's is another
End connects another input of common mode inductance (1) simultaneously；The output two ends parallel connection piezo-resistance R1 and electric capacity of the common mode inductance (1)
C2；The output end of the common mode inductance (1) is connected to the full-bridge rectification D of full bridge rectifier (2) ac input end, and full-bridge is whole
Stream D output head anode is connected to diode D5 positive pole, and diode D5 negative pole connects electrochemical capacitor C4 positive pole, two respectively
Pole pipe D9 negative pole, and electrochemical capacitor C7, resistance R2, electric capacity C8 and diode D11 negative pole, and it is connected to triode T1
Colelctor electrode；Resistance R2, electric capacity C8 and diode D11 positive pole are connected to triode T1 emitter stage；Electric capacity C3 is connected across entirely
Bridge rectification D cathode output end；Electric capacity C4 negative pole is connected to diode D6 negative pole, and electric capacity C4 positive pole meets full-bridge rectification D
The negative pole of output；After diode D7 and diode D8 series connection, positive pole is connected to electric capacity C4 and diode D6 tie point, and negative pole connects
It is connected to diode D9 positive pole and electric capacity C5 positive pole；Electric capacity C5 negative pole is connected to the negative pole of full-bridge rectification D outputs, diode
D7 and diode D8 tie point are connected to electric capacity C6 and electric capacity C7 tie point, then access inductance L5, diode D10 is just
The emitter stage that pole is connected to triode TR2 is connected to the negative pole of rectifier power source；Diode D10 negative pole connects triode TR1 hair
The tie point of emitter-base bandgap grading and triode TR2 colelctor electrode, while being connected to diode D13 positive pole, ring inductance MB windings n2
The one end on afterbody and winding n3 head and electric capacity C11 and electric capacity C12, electric capacity C11 and electric capacity the C12 other end are connected to electricity
Feel the L5 other end, and be connected to variable resistor SR one end, the variable resistor SR other end is connected to electric capacity C13 one end,
The electric capacity C13 other end is connected to ring inductance MB windings n3 afterbody, constitutes the open loop protection circuit (3) of circuit output；Electricity
Sense L3 one end is connected to triode TR1 base stage, and the inductance L3 other end is connected to electric capacity C9 one end, and electric capacity C9's is another
End is connected to ring inductance MB windings n2 stem；Resistance R5 one end is connected to triode TR2 colelctor electrode, and is connected to
Resistance R3 and inductance L4, and it is linked into triode TR2 base stage；The resistance R5 other end is connected to diode D13 and resistance R4,
The resistance R4 other end is connected to triode TR1 base stage；The inductance L4 other end is connected to ring inductance MB windings n1 tail
Portion, ring inductance MB windings n1 head connection inductance C10 one end, the inductance C10 other end is connected to the negative of dc source
Pole；The resistance R3 other end is connected to diode D12 negative pole, and diode D12 positive pole connects the negative pole of dc source.
2. a kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit according to claim 1, it is characterised in that：Institute
State triode TR1 identical with triode TR2 model.
3. a kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit according to claim 1, it is characterised in that：Institute
State the model L2 2*10MH of common mode inductance (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272995.6U CN206498576U (en) | 2017-03-08 | 2017-03-08 | A kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272995.6U CN206498576U (en) | 2017-03-08 | 2017-03-08 | A kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit |
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| CN206498576U true CN206498576U (en) | 2017-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106804090A (en) * | 2017-03-08 | 2017-06-06 | 深圳斯凯尔电子科技有限公司 | A kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106804090A (en) * | 2017-03-08 | 2017-06-06 | 深圳斯凯尔电子科技有限公司 | A kind of novel unipolar alternate long-life energy-saving light electronic ballast circuit |
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