CN204316851U - A kind of UV fluorescent tube lamp circuit - Google Patents
A kind of UV fluorescent tube lamp circuit Download PDFInfo
- Publication number
- CN204316851U CN204316851U CN201420749790.9U CN201420749790U CN204316851U CN 204316851 U CN204316851 U CN 204316851U CN 201420749790 U CN201420749790 U CN 201420749790U CN 204316851 U CN204316851 U CN 204316851U
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- resistance
- current
- capacitance
- electric capacity
- limiting resistance
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Abstract
The utility model discloses a kind of UV fluorescent tube lamp circuit, comprise current-limiting resistance, start-up capacitance, circuits for triggering and ballast, circuits for triggering comprise resistance, electric capacity, bidirectional trigger diode and SCR controller; One end of current-limiting resistance is connected with one end of alternating current 220V power supply, and its other end is connected with start-up capacitance through current-limiting resistance; Resistance and electric capacity are connected mutually, and one end of resistance is connected between current-limiting resistance and start-up capacitance, and one end of electric capacity is connected with the other end of alternating current 220V power supply; One end of bidirectional trigger diode is connected between resistance and electric capacity, its other end is connected with the control pole of SCR controller, the anode of SCR controller is connected between current-limiting resistance and start-up capacitance, and the negative electrode of SCR controller is connected with the other end of alternating current 220V power supply; The other end of start-up capacitance and alternating current 220V power supply is connected on the first coil of ballast, and UV fluorescent tube is connected on the second coil of ballast.The utility model has can produce high-tension electricity to realize the advantage of smooth lighting.
Description
Technical field
The utility model relates to a kind of lamp circuit, more particularly, and particularly a kind of UV fluorescent tube lamp circuit.
Background technology
UV lamp is commonly called as ultra-violet lamp, and by the difference of wave band, UV lamp is divided into UV-A, UV-B, UV-C respectively to have different purposes.In purposes, be mainly used in sterilizing, ultraviolet inspection and medical therapy etc.UV fluorescent tube is higher due to required some modulating voltage itself, adopts conventional ignition method easily to lose efficacy.Therefore, be necessary to design a kind of novel UV fluorescent tube lamp circuit.
Utility model content
The purpose of this utility model is to provide a kind of high-tension electricity that produces to realize the UV fluorescent tube lamp circuit of smooth lighting.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of UV fluorescent tube lamp circuit, for by UV lamp tube starting, described lamp circuit comprises current-limiting resistance, start-up capacitance, circuits for triggering and ballast, and described circuits for triggering comprise resistance, electric capacity, bidirectional trigger diode and SCR controller; One end of described current-limiting resistance is connected with one end of alternating current 220V power supply, and its other end is connected with start-up capacitance through current-limiting resistance; Described resistance and electric capacity are connected mutually, and one end of described resistance is connected between current-limiting resistance and start-up capacitance, and one end of described electric capacity is connected with the other end of alternating current 220V power supply; One end of bidirectional trigger diode is connected between resistance and electric capacity, its other end is connected with the control pole of SCR controller, the anode of SCR controller is connected between current-limiting resistance and start-up capacitance, and the negative electrode of SCR controller is connected with the other end of alternating current 220V power supply; The other end of described start-up capacitance and alternating current 220V power supply is connected on the first coil of ballast, and described UV fluorescent tube is connected on the second coil of ballast.
Preferably, described resistance, electric capacity, bidirectional trigger diode and SCR controller are all installed on some lamp circuit boards.
Compared with prior art, the utility model has the advantage of: after the utility model passes into 220v voltage, by current-limiting resistance current limliting, again through SCR controller, simultaneously through the triggering of bidirectional trigger diode, resistance and electric capacity, the charge and discharge Electricity eventually passing start-up capacitance forms pulse and enters ballast, is produced the high pressure of 3000V, excite UV fluorescent tube simultaneously by the amplification of ballast.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the circuit diagram of UV fluorescent tube lamp circuit described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Consult shown in Fig. 1, the utility model provides a kind of UV fluorescent tube lamp circuit, and for being lighted by UV fluorescent tube LAMP, this lamp circuit comprises current-limiting resistance RP1, start-up capacitance CP1, circuits for triggering 1 and ballast 2; Circuits for triggering 1 comprise resistance R, electric capacity C, bidirectional trigger diode DIAC and SCR controller; One end of current-limiting resistance RP1 is connected with one end of alternating current 220V power supply, and its other end is connected with start-up capacitance CP1 through current-limiting resistance RP1; Resistance R and electric capacity C connects mutually, and one end of resistance R is connected between current-limiting resistance RP1 and start-up capacitance CP1, and one end of electric capacity C is connected with the other end of alternating current 220V power supply; One end of bidirectional trigger diode DIAC is connected between resistance R and electric capacity C, its other end is connected with the control pole of SCR controller, the anode of SCR controller is connected between current-limiting resistance RP1 and start-up capacitance CP1, and the negative electrode of SCR controller is connected with the other end of alternating current 220V power supply; The other end of start-up capacitance CP1 and alternating current 220V power supply is connected on the first coil of ballast 2, and UV fluorescent tube LAMP is connected on the second coil of ballast 2.
Concrete, in structure of the present utility model, resistance R, electric capacity C, bidirectional trigger diode DIAC and SCR controller are all installed on (integrated) lamp circuit plate, form circuits for triggering 1.
The principle that realizes of UV fluorescent tube lamp circuit of the present utility model is: pass into 220v voltage between end points a, b after, by current-limiting resistance RP1 current limliting, again through SCR controller, simultaneously through the triggering of bidirectional trigger diode DIAC, resistance R and electric capacity C, the charge and discharge Electricity eventually passing start-up capacitance CP forms pulse and enters ballast 2, produce the high pressure of 3000V between L11 and L12 by the amplification of ballast 2, excite UV fluorescent tube simultaneously.
Although describe execution mode of the present utility model by reference to the accompanying drawings; but patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the protection range described by claim of the present utility model, all should within protection range of the present utility model.
Claims (2)
1. a UV fluorescent tube lamp circuit, for by UV lamp tube starting, it is characterized in that: described lamp circuit comprises current-limiting resistance (RP1), start-up capacitance (CP1), circuits for triggering (1) and ballast (2), described circuits for triggering (1) comprise resistance (R), electric capacity (C), bidirectional trigger diode (DIAC) and SCR controller; One end of described current-limiting resistance (RP1) is connected with one end of alternating current 220V power supply, and its other end is connected with start-up capacitance (CP1) through current-limiting resistance (RP1); Described resistance (R) and electric capacity (C) are connected mutually, one end of described resistance (R) is connected between current-limiting resistance (RP1) and start-up capacitance (CP1), and one end of described electric capacity (C) is connected with the other end of alternating current 220V power supply; One end of bidirectional trigger diode (DIAC) is connected between resistance (R) and electric capacity (C), its other end is connected with the control pole of SCR controller, the anode of SCR controller is connected between current-limiting resistance (RP1) and start-up capacitance (CP1), and the negative electrode of SCR controller is connected with the other end of alternating current 220V power supply; The other end of described start-up capacitance (CP1) and alternating current 220V power supply is connected on the first coil of ballast (2), and described UV fluorescent tube is connected on the second coil of ballast (2).
2. UV fluorescent tube lamp circuit according to claim 1, is characterized in that: described resistance (R), electric capacity (C), bidirectional trigger diode (DIAC) and SCR controller are all installed on some lamp circuit boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749790.9U CN204316851U (en) | 2014-12-03 | 2014-12-03 | A kind of UV fluorescent tube lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749790.9U CN204316851U (en) | 2014-12-03 | 2014-12-03 | A kind of UV fluorescent tube lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204316851U true CN204316851U (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749790.9U Expired - Fee Related CN204316851U (en) | 2014-12-03 | 2014-12-03 | A kind of UV fluorescent tube lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204316851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586912A (en) * | 2020-04-30 | 2020-08-25 | 吴江华能电子有限公司 | HID lamp control circuit and working method thereof |
-
2014
- 2014-12-03 CN CN201420749790.9U patent/CN204316851U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586912A (en) * | 2020-04-30 | 2020-08-25 | 吴江华能电子有限公司 | HID lamp control circuit and working method thereof |
| CN111586912B (en) * | 2020-04-30 | 2022-06-17 | 吴江华能电子有限公司 | HID lamp control circuit and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151203 |
|
| EXPY | Termination of patent right or utility model |