CN102065619A - Ultraviolet lamp drive circuit - Google Patents
Ultraviolet lamp drive circuit Download PDFInfo
- Publication number
- CN102065619A CN102065619A CN201010530715XA CN201010530715A CN102065619A CN 102065619 A CN102065619 A CN 102065619A CN 201010530715X A CN201010530715X A CN 201010530715XA CN 201010530715 A CN201010530715 A CN 201010530715A CN 102065619 A CN102065619 A CN 102065619A
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- transformer
- triode
- ultraviolet light
- drive circuit
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Abstract
The invention discloses an ultraviolet lamp drive circuit, comprising an ultraviolet lamp ZD, wherein one end of the ultraviolet lamp ZD is grounded, and the other end is connected with a first terminal of a boosting transformer T by a capacitor C1. A second terminal and A third terminal of the boosting transformer T are respectively connected with the ground and an operating power supply, A forth terminal and A fifth terminal of the boosting transformer T are respectively connected with the ground and the operating power supply, and A sixth terminal of the boosting transformer T is connected with an inducer L; and the inducer L is connected with a diode D1, the diode D1 is connected in an output circuit of the operating power supply of a relay RY1, and an input circuit of the relay RY1 is connected with a control port P1.0. The invention has advantages of simple circuit structure and convenience of use.
Description
Technical field
The present invention relates to a kind of application circuit, be specifically related to a kind of ultraviolet light drive circuit.
Background technology
The drive circuit of existing ultraviolet light is varied of a great variety, but most complex structure, the function complexity, and only need under the application scenario of function singleness at some, the ultraviolet light that adopts the drive circuit of complicated circuit construction to finish simple function often drives function, and the one side cost can increase like this, in addition on the one hand, after circuit structure was in a single day complicated, its destabilizing factor was behind so just reducing product percent of pass virtually also increasing.
Summary of the invention
For overcoming deficiency of the prior art, the object of the present invention is to provide a kind of ultraviolet light drive circuit simple in structure.
In order to solve the problems of the technologies described above, realize above-mentioned purpose, the present invention has adopted following technical scheme:
A kind of ultraviolet light drive circuit, comprise a ultraviolet light ZD, the end ground connection of described ultraviolet light ZD, the other end connects first terminals of a step-up transformer T by capacitor C 1, second terminals of described step-up transformer T and the 3rd terminals are ground connection and working power respectively, the 4th terminals of described step-up transformer T and the 5th terminals are ground connection and working power respectively, described step-up transformer T the 6th terminals connect an inductance L, described inductance L connects diode D1, described diode D1 is connected on the working power output loop of a relay R Y1, and the input circuit of described relay R Y1 is connected with a control port P1.0.
Further, second terminals (2) of described step-up transformer T connect the collector electrode of triode Q1, the grounded emitter of described triode Q1, the base stage of described triode Q1 connects working power by resistance R 1, and reversal connection has diode D2 between the collector electrode of described triode Q1 and the emitter.
Further, the 4th terminals (4) of the earth terminal of described ultraviolet light ZD and described step-up transformer T interconnect, the collector electrode that connects triode Q2 then, the grounded emitter of described triode Q2, the base stage of described triode Q2 connects working power by resistance R 2, and reversal connection has diode D3 between the collector electrode of described triode Q2 and the emitter.
The course of work of ultraviolet light drive circuit of the present invention is as follows:
Working power is loaded on the base stage of triode Q1, Q2 by resistance R 1, R2, makes triode Q1, Q2 conducting.This moment, control port P1.0 mouth output low level made active section in by by relay coil, thus relay R Y1 adhesive.Working power is delivered to the elementary of step-up transformer T through diode D1 and inductance L, thereby promote step-up transformer T ultraviolet light ZD is lighted.
The present invention has the following advantages:
Ultraviolet light drive circuit of the present invention simple in structure, easy to use.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the circuit theory diagrams of ultraviolet light drive circuit of the present invention.
Number in the figure explanation: 1, first terminals, 2, second terminals, the 3, the 3rd terminals, the 4, the 4th terminals, the 5, the 5th terminals, the 6, the 6th terminals.
Embodiment
Below in conjunction with drawings and Examples technology implementation process of the present invention is described further.
Referring to shown in Figure 1, a kind of ultraviolet light drive circuit, comprise a ultraviolet light ZD, the end ground connection of described ultraviolet light ZD, the other end connects first terminals 1 of a step-up transformer T by capacitor C 1, second terminals 2 of described step-up transformer T and the 3rd terminals 3 are ground connection and working power respectively, the 4th terminals 4 of described step-up transformer T and the 5th terminals 5 are ground connection and working power respectively, described step-up transformer T the 6th terminals 6 connect an inductance L, described inductance L connects diode D1, described diode D1 is connected on the working power output loop of a relay R Y1, and the input circuit of described relay R Y1 is connected with a control port P1.0.
Further, second terminals 2 of described step-up transformer T connect the collector electrode of triode Q1, the grounded emitter of described triode Q1, the base stage of described triode Q1 connects working power by resistance R 1, and reversal connection has diode D2 between the collector electrode of described triode Q1 and the emitter.
Further, the 4th terminals 4 of the earth terminal of described ultraviolet light ZD and described step-up transformer T interconnect, the collector electrode that connects triode Q2 then, the grounded emitter of described triode Q2, the base stage of described triode Q2 connects working power by resistance R 2, and reversal connection has diode D3 between the collector electrode of described triode Q2 and the emitter.
The foregoing description just is to allow the one of ordinary skilled in the art can understand content of the present invention and enforcement according to this for technical conceive of the present invention and characteristics being described, its objective is, can not limit protection scope of the present invention with this.The variation or the modification of every equivalence that the essence of content has been done according to the present invention all should be encompassed in protection scope of the present invention.
Claims (3)
1. ultraviolet light drive circuit, comprise a ultraviolet light ZD, the end ground connection of described ultraviolet light ZD, the other end connects first terminals (1) of a step-up transformer T by capacitor C 1, second terminals (2) of described step-up transformer T and the 3rd terminals (3) are ground connection and working power respectively, the 4th terminals (4) of described step-up transformer T and the 5th terminals (5) are ground connection and working power respectively, it is characterized in that: described step-up transformer T the 6th terminals (6) connect an inductance L, described inductance L connects diode D1, described diode D1 is connected on the working power output loop of a relay R Y1, and the input circuit of described relay R Y1 is connected with a control port P1.0.
2. ultraviolet light drive circuit according to claim 1, it is characterized in that: second terminals (2) of described step-up transformer T connect the collector electrode of triode Q1, the grounded emitter of described triode Q1, the base stage of described triode Q1 connects working power by resistance R 1, and reversal connection has diode D2 between the collector electrode of described triode Q1 and the emitter.
3. ultraviolet light drive circuit according to claim 1 and 2, it is characterized in that: the 4th terminals (4) of the earth terminal of described ultraviolet light ZD and described step-up transformer T interconnect, the collector electrode that connects triode Q2 then, the grounded emitter of described triode Q2, the base stage of described triode Q2 connects working power by resistance R 2, and reversal connection has diode D3 between the collector electrode of described triode Q2 and the emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010530715XA CN102065619A (en) | 2010-11-03 | 2010-11-03 | Ultraviolet lamp drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010530715XA CN102065619A (en) | 2010-11-03 | 2010-11-03 | Ultraviolet lamp drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102065619A true CN102065619A (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010530715XA Pending CN102065619A (en) | 2010-11-03 | 2010-11-03 | Ultraviolet lamp drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102065619A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686854A (en) * | 2016-11-25 | 2017-05-17 | 重庆依凯科技有限公司 | Processing circuit applied to air purifier with quality detection function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201937934U (en) * | 2010-11-03 | 2011-08-17 | 苏州合欣美电子科技有限公司 | Ultraviolet lamp driving circuit |
-
2010
- 2010-11-03 CN CN201010530715XA patent/CN102065619A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201937934U (en) * | 2010-11-03 | 2011-08-17 | 苏州合欣美电子科技有限公司 | Ultraviolet lamp driving circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686854A (en) * | 2016-11-25 | 2017-05-17 | 重庆依凯科技有限公司 | Processing circuit applied to air purifier with quality detection function |
| CN106686854B (en) * | 2016-11-25 | 2024-06-04 | 深圳市陆海电子有限公司 | Processing circuit applied to air purifier with quality detection function |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110518 |