CN103237398A - UV (ultraviolet) power supply for electronic electrodeless light tuning - Google Patents
UV (ultraviolet) power supply for electronic electrodeless light tuning Download PDFInfo
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- CN103237398A CN103237398A CN2013101758549A CN201310175854A CN103237398A CN 103237398 A CN103237398 A CN 103237398A CN 2013101758549 A CN2013101758549 A CN 2013101758549A CN 201310175854 A CN201310175854 A CN 201310175854A CN 103237398 A CN103237398 A CN 103237398A
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Abstract
The invention discloses a UV (ultraviolet) power supply for electronic electrodeless light tuning. The UV power supply comprises a main control unit, a power stabilization module, a UV lamp tube connected with an output end of the power stabilization module, a power supply respectively connected with input ends of the main control unit and the power stabilization module, and an analog quantity input unit. The UV power supply is characterized in that the output end of the analog quantity input unit is connected with the main control unit. According to the UV power supply, the main control unit is used for regulating an output pulse width modulation (PWM) signal according to the input of an analog quantity of the analog quantity input unit so as to control the power of the UV lamp tube, thus the electronic electrodeless regulation of the UV lamp tube is realized, energy consumption is reduced, and the service life is prolonged.
Description
Technical field
The present invention relates to a kind of light modulating device, especially the electrodeless light modulation UV of electronic type power supply.
Background technology
UV printing, i.e. a kind of typography by ultraviolet light drying, cured printing ink, it does not have volatile organic matter, low energy demand, solidifies, is suitable for advantage such as various soft or hard base materials fast with it, is subjected to people's favor, by people's extensive use.
When the UV printing was widely used, its high power that consumes also was the problem that people receive much attention.What traditional UV solidified the power supply employing is the combined structure of transformer and electric capacity, namely adopts the 50-60HZ magnetic transformer to drive and limit the work of UV lamp.It is relatively simple for structure though this traditional UV solidifies power supply, and is easy to relate to and make, and has following shortcoming:
1. bulky, heaviness;
2. the fluorescent tube output intensity can change even cisco unity malfunction with input voltage;
3. the fluorescent tube power output is regulated and to be inserted the electric capacity number and limit;
4. energy consumption height, efficient are hanged down and are prolonged weak point useful life;
5. lack protective circuit, stability, poor reliability.
For solving the problems of the technologies described above; the design people is through research, experiment, design output intensity that a kind of UV of having fluorescent tube exports stepless adjustable and fluorescent tube not with input voltage change, the UV power supply of circuit protection, system's stable and reliable operation, the little characteristics in light weight of volume comprehensively.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide the electrodeless light modulation UV of a kind of electronic type power supply.
For achieving the above object, the present invention's the electrodeless light modulation UV of a kind of electronic type power supply, comprise main control unit, power stability module, the UV fluorescent tube that links to each other with described power stability module output, with power supply, analog input unit that the input of described main control unit and power stability module links to each other respectively, it is characterized in that: the output of described analog input unit links to each other with described main control unit.
Preferred on the basis of such scheme, described electrodeless light modulation UV power supply also comprises a fault detection module and error protection unit, and the output of described fault detection module links to each other with described main control unit, and described error protection unit connects the output of this main control unit.
Preferred on the basis of such scheme, described fault detection module comprises fan detecting, voltage detection unit, current detecting unit, temperature detecting unit, power detecting unit.
Preferred on the basis of such scheme, described power stability module comprises power control unit, power output unit and feedback comparing unit, described power control unit links to each other with the power output unit, the input of described feedback comparing unit links to each other with the output of power output unit, and its output connects described power control unit.
Preferred on the basis of such scheme, described electrodeless light modulation UV power supply also comprises a communication interface.
Preferred on the basis of such scheme, described communication interface unit comprises 485 interfaces and CAN interface.
The present invention compared with prior art, thereby its beneficial effect is: can regulate output pulse width signal (PWM) according to the input size of the analog quantity of analog input unit control UV power of lamp tube size by main control unit.Because output pulse width signal (PWM) signal can electrodeless adjustment between 0-100, thereby can realize the electrodeless adjusting to the UV power of lamp tube.
Description of drawings
Fig. 1 is the logic diagram of the electrodeless light modulation UV of electronic type of the present invention power supply;
Fig. 2 is the concrete structure block diagram of the electrodeless light modulation UV of electronic type of the present invention power supply;
Embodiment
By the technology contents, the structural feature that describe the present invention in detail, reached purpose and effect, below exemplify embodiment and conjunction with figs. now and know clearly and give explanation.
See also Fig. 1, and in conjunction with consulting shown in Fig. 2 to 4, the invention provides the electrodeless light modulation UV of a kind of electronic type power supply, comprise main control unit 10, power stability module 40, power supply 60, analog input unit 30, UV fluorescent tube 50, wherein:
Described power supply 60 links to each other respectively with power stability module 40 with main control unit 10, for it provides the electric weight supply, described analog input unit 30 links to each other with main control unit 10, described power stability module 40 1 ends connect described main control unit 10, its other end links to each other with described UV fluorescent tube 50, during work, import an analog quantity by analog input unit 30 to main control unit 10, main control unit 10 is according to big or small output pulse width signal (PWM) the control UV power of lamp tube size output of institute's input analog amount, realization is to the watt level control of UV fluorescent tube, since analog quantity be input as the continually varying physical quantity, therefore, make the pwm signal of main control unit 10 outputs in the scope of 0-100, to change continuously, thereby reach the electrodeless regulatory function of UV fluorescent tube, guarantee when the long-time break-off of UV fluorescent tube, to automatically switch to battery saving mode, energy savings; Wherein,
Change for fear of external input voltage, cause the output intensity of UV fluorescent tube to change, even influence its use, described power stability module 40 comprises power control unit 41, power output unit 42 and feedback comparing unit 43, described power control unit 41 links to each other with power output unit 42, the input of described feedback comparing unit 43 links to each other with the output of power output unit 42, and its output connects described power control unit 41;
As a preferred embodiment of the present invention, described electrodeless light modulation UV power supply also comprises a fault detection module 20 and error protection unit 70, the output of described fault detection module 20 links to each other with described main control unit 10, wherein said error protection unit 70 connects the output of this main control unit 10, and wherein said fault detection module 20 comprises fan detecting 21, voltage detection unit 22, current detecting unit 23, temperature detecting unit 24, power detecting unit 25; Main control unit 10 is according to fault detection module 20 detected data-signals; thereby judge whether fan, temperature, electric current, voltage are in state working properly; judge it when main control unit and be in abnormality; main control unit 10 is made corresponding protection action by error protection unit 70, thereby guarantees that system has high reliability and stability.
Be connected to become system for convenience, carry out centralized control, described electrodeless light modulation UV power supply also comprises a communication interface 80, and wherein said communication interface 80 comprises 485 interfaces 81 and CAN interface 82.
Because the present invention adopts the switch electronic power principle, removed big and heavy transformer, adopt electronic control mode to regulate, make UV tube power volume reduce significantly, weight also alleviates greatly; Electronic control mode is regulated and is also improved UV power of lamp tube factor greatly simultaneously, and then has reduced power consumption, has improved UV lamp works efficient.
In sum, only for the present invention's preferred embodiment, do not limit protection scope of the present invention with this, all equivalences of doing according to claim of the present invention and description change and modify, and are all within the scope that patent of the present invention contains.
Claims (6)
1. the electrodeless light modulation UV of electronic type power supply, comprise main control unit, power stability module, the UV fluorescent tube that links to each other with described power stability module output, with power supply, analog input unit that the input of described main control unit and power stability module links to each other respectively, it is characterized in that: the output of described analog input unit links to each other with described main control unit.
2. the electrodeless light modulation UV of electronic type power supply according to claim 1; it is characterized in that: described electrodeless light modulation UV power supply also comprises a fault detection module and error protection unit; the output of described fault detection module links to each other with described main control unit, and described error protection unit connects the output of this main control unit.
3. as the electrodeless light modulation UV of electronic type power supply as described in the claim 2, it is characterized in that: described fault detection module comprises fan detecting, voltage detection unit, current detecting unit, temperature detecting unit, power detecting unit.
4. the electrodeless light modulation UV of electronic type power supply according to claim 1, it is characterized in that: described power stability module comprises power control unit, power output unit and feedback comparing unit, described power control unit links to each other with the power output unit, the input of described feedback comparing unit links to each other with the output of power output unit, and its output connects described power control unit.
5. the electrodeless light modulation UV of electronic type power supply according to claim 1, it is characterized in that: described electrodeless light modulation UV power supply also comprises a communication interface.
6. as the electrodeless light modulation UV of electronic type power supply as described in the claim 5, it is characterized in that: described communication interface unit comprises 485 interfaces and CAN interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101758549A CN103237398A (en) | 2013-05-14 | 2013-05-14 | UV (ultraviolet) power supply for electronic electrodeless light tuning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101758549A CN103237398A (en) | 2013-05-14 | 2013-05-14 | UV (ultraviolet) power supply for electronic electrodeless light tuning |
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| CN103237398A true CN103237398A (en) | 2013-08-07 |
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| CN2013101758549A Pending CN103237398A (en) | 2013-05-14 | 2013-05-14 | UV (ultraviolet) power supply for electronic electrodeless light tuning |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313886A (en) * | 2016-10-12 | 2017-01-11 | 上海舜哲机电科技有限公司 | LED flexography printing curing equipment |
| CN106313885A (en) * | 2016-10-12 | 2017-01-11 | 上海舜哲机电科技有限公司 | LED offset printing curing equipment |
| CN108834291A (en) * | 2018-05-11 | 2018-11-16 | 深圳市百欧森软件技术有限公司 | A kind of integrated rectifier |
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| US6771029B2 (en) * | 2001-03-28 | 2004-08-03 | International Rectifier Corporation | Digital dimming fluorescent ballast |
| CN200944693Y (en) * | 2006-08-28 | 2007-09-05 | 深圳市金威源科技有限公司 | Digital electronic ballast |
| CN101257762A (en) * | 2008-04-10 | 2008-09-03 | 杨素芬 | Digital intelligent electric ballast of high power ultraviolet lamp tube |
| US7863862B2 (en) * | 2007-10-12 | 2011-01-04 | Research In Motion Limited | Handheld electronic device with holster having a notification device |
| CN202488855U (en) * | 2011-12-28 | 2012-10-10 | 梁永胜 | Power circuit of UV lamp |
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2013
- 2013-05-14 CN CN2013101758549A patent/CN103237398A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6771029B2 (en) * | 2001-03-28 | 2004-08-03 | International Rectifier Corporation | Digital dimming fluorescent ballast |
| CN200944693Y (en) * | 2006-08-28 | 2007-09-05 | 深圳市金威源科技有限公司 | Digital electronic ballast |
| US7863862B2 (en) * | 2007-10-12 | 2011-01-04 | Research In Motion Limited | Handheld electronic device with holster having a notification device |
| CN101257762A (en) * | 2008-04-10 | 2008-09-03 | 杨素芬 | Digital intelligent electric ballast of high power ultraviolet lamp tube |
| CN202488855U (en) * | 2011-12-28 | 2012-10-10 | 梁永胜 | Power circuit of UV lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313886A (en) * | 2016-10-12 | 2017-01-11 | 上海舜哲机电科技有限公司 | LED flexography printing curing equipment |
| CN106313885A (en) * | 2016-10-12 | 2017-01-11 | 上海舜哲机电科技有限公司 | LED offset printing curing equipment |
| CN106313886B (en) * | 2016-10-12 | 2019-05-17 | 上海舜哲机电科技有限公司 | A kind of LED flexographic printing curing apparatus |
| CN108834291A (en) * | 2018-05-11 | 2018-11-16 | 深圳市百欧森软件技术有限公司 | A kind of integrated rectifier |
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Application publication date: 20130807 |