CN104507246A - Automatic power adjusting type ultraviolet lamp control circuit - Google Patents
Automatic power adjusting type ultraviolet lamp control circuit Download PDFInfo
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- CN104507246A CN104507246A CN201510019948.6A CN201510019948A CN104507246A CN 104507246 A CN104507246 A CN 104507246A CN 201510019948 A CN201510019948 A CN 201510019948A CN 104507246 A CN104507246 A CN 104507246A
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- 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
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Abstract
The invention relates to an automatic power adjusting type ultraviolet lamp control circuit. The automatic power adjusting type ultraviolet lamp control circuit comprises a low-pass filter circuit LPF, a rectifier filter circuit Z, a power factor correction circuit PFC, a diode D6, a capacitor C14, a capacitor C15, a high-frequency inverter circuit U, an output circuit OUT, an abnormal state protection circuit AP and a resistor R17. The automatic power adjusting type ultraviolet lamp control circuit is simple in structure and low in production cost; a power control circuit is provided, and therefore, the electricity energy can be greatly saved, and the stability as well as the reliability of a system can be greatly improved.
Description
Technical field
The present invention relates to a kind of control circuit, be specially adapted to a kind of ultra-violet lamp control circuit of automatic regulating power.
Background technology
The E-flytrap that employing ultra-violet lamp is lighted is according to indoor usable floor area, adopt one to many 15W quartz burner composition, the Inductive ballast of multiplex to many of matching controls at present, this circuit brings power consumption large, complex process, product is heavy, is not easy to transport, uses, installs.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the invention provides the ultra-violet lamp control circuit of the special a kind of automatic regulating power of a kind of E-flytrap.
The technical scheme that the present invention is taked to achieve these goals is: a kind of ultra-violet lamp control circuit of automatic regulating power, is characterized in that: comprise low-pass filter circuit LPF, current rectifying and wave filtering circuit Z, circuit of power factor correction PFC, diode D6, electric capacity C14, electric capacity C15, high-frequency inverter circuit U, output circuit OUT, abnormal state protection circuit AP, resistance R17;
Described low-pass filter circuit LPF comprises splicing ear J1, inductance T1, inductance T2, electric capacity C5, electric capacity C28, mains voltage passes through 4 pin, the 5 pin inputs of splicing ear J1, electric capacity C5 and inductance T1 device is entered, the 6 pin ground connection of splicing ear J1 after flowing through electric capacity C28 and inductance T2;
Described current rectifying and wave filtering circuit Z comprises diode D1, diode D4, electric capacity C2, circuit of power factor correction PFC, input voltage after low-pass filter circuit LPF by diode D1 to diode D4 rectification, after electric capacity C2 filtering, input power factor correction circuit PFC(L6562), from circuit of power factor correction PFC export electric current by inputting high-frequency inverter circuit U after diode D6 and electric capacity C14, electric capacity C15 filtering;
Described high-frequency inverter circuit U comprises triode Q2, triode Q3, oscillation transformer TR1, electric capacity C16, electric capacity C4 form, and the high frequency ac signal produced by triode Q2, triode Q3, oscillation transformer TR1, electric capacity C16 outputs to output circuit OUT by electric capacity C4;
Described output circuit OUT, from concussion electric current one end input inductance T4, electric capacity C25 that oscillation transformer TR1 and electric capacity C4 exports, 1 pin and 2 pin of splicing ear J3 are accessed by the starting resistor produced after electric capacity C25, other end input inductance T5, electric capacity C26, access 5 pin and 6 pin of splicing ear J3 by the starting resistor produced after electric capacity C26;
Described abnormal state protection circuit AP comprises inductance T4, inductance T5, controllable silicon SCR, resistance R15; the inductance T4 of abnormal state protection circuit AP, the limit of paying of inductance T5 are connected on resistance R15; be connected to the control end of controllable silicon SCR by resistance R15, control high-frequency inverter circuit U by controllable silicon SCR output access resistance R17.
The model that described circuit of power factor correction PFC adopts is L6562.
Obviously, according to the control circuit of design of the present invention, the quartz burner of different capacity can be accessed according to actual needs, thus reach extensively practical, the object of energy savings.
Structure of the present invention is simple, and production cost is low, and the power control circuit proposed not only saves energy greatly, also improves stability and the reliability of system largely.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Fig. 3 is fundamental diagram of the present invention.
Embodiment
As shown in the figure, a kind of ultra-violet lamp control circuit of automatic regulating power comprises low-pass filter circuit LPF, current rectifying and wave filtering circuit Z, circuit of power factor correction PFC, diode D6, electric capacity C14, electric capacity C15, high-frequency inverter circuit U, output circuit OUT, abnormal state protection circuit AP, resistance R17.
Low-pass filter circuit LPF comprises splicing ear J1, inductance T1, inductance T2, electric capacity C5, electric capacity C28, mains voltage passes through 4 pin, the 5 pin inputs of splicing ear J1, electric capacity C5 and inductance T1 device is entered, the 6 pin ground connection of splicing ear J1 after flowing through electric capacity C28 and inductance T2.Limiting input current harmonic distortion, suppresses the electromagnetic interference (EMI) of input circuit, overcomes the impact that input civil power spike interference voltage and surge current normally work on electric ballast.
Current rectifying and wave filtering circuit Z comprises diode D1, diode D4, electric capacity C2, circuit of power factor correction PFC, input voltage after low-pass filter circuit LPF by diode D1 to diode D4 rectification, after electric capacity C2 filtering, input power factor correction circuit PFC(L6562), from circuit of power factor correction PFC(L6562) electric current that exports by after diode D6 and electric capacity C14, electric capacity C15 filtering, provide 400V direct voltage to input high-frequency inverter circuit U.Circuit of power factor correction PFC(L6562) adopt L6562 power factor correction, it adapts to the input of Width funtion electric main, ensures that the power factor of circuit is greater than more than 0.9.
High-frequency inverter circuit U comprises triode Q2, triode Q3, oscillation transformer TR1, electric capacity C16, electric capacity C4 form, and the high frequency ac signal produced by triode Q2, triode Q3, oscillation transformer TR1, electric capacity C16 outputs to output circuit OUT by electric capacity C4.
Output circuit OUT, produce series resonance from concussion electric current one end input inductance T4, the electric capacity C25 that oscillation transformer TR1 and electric capacity C4 exports, 1 pin of the starting resistor produced after electric capacity C25 access splicing ear J3 and 2 pin, light one group of serially connected lamp tubes; Other end input inductance T5, electric capacity C26 produce series resonance, and 5 pin of the starting resistor produced after electric capacity C26 access splicing ear J3 and 6 pin, light another group serially connected lamp tubes.After quartz burner runs, inductance T4 and inductance T5 plays stable lamp current effect simultaneously.
Abnormal state protection circuit AP comprises inductance T4, inductance T5, controllable silicon SCR, resistance R15; the inductance T4 of abnormal state protection circuit AP, the limit of paying of inductance T5 are connected on resistance R15; be connected to the control end of controllable silicon SCR by resistance R15, control high-frequency inverter circuit U by controllable silicon SCR output access resistance R17.When fluorescent tube occurs abnormal, when controllable silicon SCR detects that the load of output circuit OUT occurs abnormal, after controllable silicon SCR detects problem, conducting forces high-frequency inverter circuit U failure of oscillation, realizes autoprotection.
The model that circuit of power factor correction PFC adopts is L6562.
The connected mode of circuit is as follows:
The electric current of the ultra-violet lamp control circuit generation of automatic regulating power is by flowing back into 1 pin of the ultra-violet lamp control circuit splicing ear J1 of automatic regulating power after 4 pin inflow fluorescent tube L1, the fluorescent tube L2 of splicing ear J3; The electric current of the ultra-violet lamp control circuit generation of automatic regulating power is by flowing back into 1 pin of the ultra-violet lamp control circuit splicing ear J1 of automatic regulating power after 3 pin inflow fluorescent tube L3, the fluorescent tube L4 of splicing ear J3.Fluorescent tube L1 and fluorescent tube L2 is series system, and when switching on power, 5 pin of the splicing ear J3 of the ultra-violet lamp control circuit of automatic regulating power and 6 pin are connected in parallel on fluorescent tube L1 and fluorescent tube L2, and electric capacity C26 produces starting resistor and activates fluorescent tube.Fluorescent tube L3 and fluorescent tube L4 is also series system, and when switching on power, 1 pin of the splicing ear J3 of the ultra-violet lamp control circuit of automatic regulating power and 2 pin are connected in parallel on fluorescent tube L3 and fluorescent tube L4, and electric capacity C25 produces starting resistor and activates fluorescent tube.3 pin of the ultra-violet lamp control circuit splicing ear J1 of automatic regulating power access fluorescent tube L1, fluorescent tube L2 respectively, and electric capacity C12 produces and supplements starting resistor Assisted Activation fluorescent tube.2 pin of the ultra-violet lamp control circuit splicing ear J1 of automatic regulating power access fluorescent tube L3, fluorescent tube L4 respectively, and electric capacity C13 produces and supplements starting resistor Assisted Activation fluorescent tube.6 pin of the ultra-violet lamp control circuit splicing ear J1 of automatic regulating power connect power ground.
This circuit can access the quartz burner of different capacity according to actual needs, such as, and the combination of the quartz burner of the different sizes such as 4*15W, 2*15W, 2*30W and quantity.
Claims (2)
1. a ultra-violet lamp control circuit for automatic regulating power, is characterized in that: comprise low-pass filter circuit LPF, current rectifying and wave filtering circuit Z, circuit of power factor correction PFC, diode D6, electric capacity C14, electric capacity C15, high-frequency inverter circuit U, output circuit OUT, abnormal state protection circuit AP, resistance R17;
Described low-pass filter circuit LPF comprises splicing ear J1, inductance T1, inductance T2, electric capacity C5, electric capacity C28, mains voltage passes through 4 pin, the 5 pin inputs of splicing ear J1, electric capacity C5 and inductance T1 device is entered, the 6 pin ground connection of splicing ear J1 after flowing through electric capacity C28 and inductance T2;
Described current rectifying and wave filtering circuit Z comprises diode D1, diode D4, electric capacity C2, circuit of power factor correction PFC, input voltage after low-pass filter circuit LPF by diode D1 to diode D4 rectification, after electric capacity C2 filtering, input power factor correction circuit PFC(L6562), from circuit of power factor correction PFC export electric current by inputting high-frequency inverter circuit U after diode D6 and electric capacity C14, electric capacity C15 filtering;
Described high-frequency inverter circuit U comprises triode Q2, triode Q3, oscillation transformer TR1, electric capacity C16, electric capacity C4 form, and the high frequency ac signal produced by triode Q2, triode Q3, oscillation transformer TR1, electric capacity C16 outputs to output circuit OUT by electric capacity C4;
Described output circuit OUT, from concussion electric current one end input inductance T4, electric capacity C25 that oscillation transformer TR1 and electric capacity C4 exports, 1 pin and 2 pin of splicing ear J3 are accessed by the starting resistor produced after electric capacity C25, other end input inductance T5, electric capacity C26, access 5 pin and 6 pin of splicing ear J3 by the starting resistor produced after electric capacity C26;
Described abnormal state protection circuit AP comprises inductance T4, inductance T5, controllable silicon SCR, resistance R15; the inductance T4 of abnormal state protection circuit AP, the limit of paying of inductance T5 are connected on resistance R15; be connected to the control end of controllable silicon SCR by resistance R15, control high-frequency inverter circuit U by controllable silicon SCR output access resistance R17.
2. the ultra-violet lamp control circuit of a kind of automatic regulating power as claimed in claim 1: it is characterized in that: the model that described circuit of power factor correction PFC adopts is L6562.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019948.6A CN104507246A (en) | 2015-01-15 | 2015-01-15 | Automatic power adjusting type ultraviolet lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019948.6A CN104507246A (en) | 2015-01-15 | 2015-01-15 | Automatic power adjusting type ultraviolet lamp control circuit |
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| CN104507246A true CN104507246A (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510019948.6A Pending CN104507246A (en) | 2015-01-15 | 2015-01-15 | Automatic power adjusting type ultraviolet lamp control circuit |
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| CN (1) | CN104507246A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357105A (en) * | 2016-09-30 | 2017-01-25 | 广西大学 | Electronic APF (active power filter) control circuit |
| CN108848576A (en) * | 2018-07-14 | 2018-11-20 | 潘忠浩 | A kind of control method adapting to wide input voltage controller for electric-heated blanket |
| CN111447711A (en) * | 2020-04-22 | 2020-07-24 | 苏州纽克斯电源技术股份有限公司 | Lamp protection circuit, lamp and lamp dimming method |
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| CN2622985Y (en) * | 2003-06-02 | 2004-06-30 | 敬伯容 | Electronic ballast for high strength gas discharging lamp |
| CN201243398Y (en) * | 2008-06-27 | 2009-05-20 | 王有锁 | Electric ballast of electrodeless energy-saving lamp |
| CN201438777U (en) * | 2009-03-25 | 2010-04-14 | 精工电器有限公司 | Electrodeless lamp high frequency generator circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357105A (en) * | 2016-09-30 | 2017-01-25 | 广西大学 | Electronic APF (active power filter) control circuit |
| CN108848576A (en) * | 2018-07-14 | 2018-11-20 | 潘忠浩 | A kind of control method adapting to wide input voltage controller for electric-heated blanket |
| CN111447711A (en) * | 2020-04-22 | 2020-07-24 | 苏州纽克斯电源技术股份有限公司 | Lamp protection circuit, lamp and lamp dimming method |
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Application publication date: 20150408 |
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