CN108819471A - A kind of distribution UVA solidification control system - Google Patents
A kind of distribution UVA solidification control system Download PDFInfo
- Publication number
- CN108819471A CN108819471A CN201810402140.XA CN201810402140A CN108819471A CN 108819471 A CN108819471 A CN 108819471A CN 201810402140 A CN201810402140 A CN 201810402140A CN 108819471 A CN108819471 A CN 108819471A
- Authority
- CN
- China
- Prior art keywords
- uva
- light source
- centralized controller
- temperature
- uva light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0486—Particular types of dryers
Abstract
A kind of distribution UVA solidification control system, including：Centralized Controller 1；Several service aisles are connect with the Centralized Controller 1；The Centralized Controller 1 is programmable controller PLC or single-chip microcontroller；For service aisle parameter to be arranged, shows the human-computer interface module 2 of service aisle working condition, connect with the Centralized Controller 1；And for electro-detection and emergency braking module 3, connect with the Centralized Controller 1, it is described detect abnormal electrical power supply for electro-detection and emergency braking module 3 or receive emergency brake signal after, to the Centralized Controller 1 send close output signal.
Description
Technical field
The present invention relates to UVA to solidify control field, in particular to a kind of distribution UVA solidifies control system.
Background technique
Present printing industry mainly samples UV mercury lamp and carries out photocuring, and there are electricity consumptions greatly, the mercury lamp service life is short, product is mercurous
Etc. drawbacks, each printing factory seeking energy saving substitute products always, to lower operation cost.
UVA LED light photo-quantum efficiency promoted rapidly, UV mercury lamp before comparison, have the service life it is long, it is not mercurous, be able to achieve
Instantaneous switch, output power advantage not influenced by ambient temperature, thus replace traditional mercury lamp using UVALED lamp and become print
The first choice of brush industry.But the limitation that UVA LED also has its intrinsic, UVA LED curing light source need work under high current environment
To realize the output of high light intensity, thus lead to that lamp bead distribution density is high, heat is not easy to dissipate, ought especially occur LED power or
When AC power supplies electric current is excessive, if without timely electric current and power limit, it is easy to lamp bead be caused to overheat and fail（Lamp bead is burnt
It ruins）；UVA LED inside chip lead cannot bear violent temperature change, and it is mechanical otherwise to have easily lead to temperature bring
It impacts, will lead to wire breaking, lamp bead failure under extreme case；In addition, containing fixation member as welded inside UVA LED lamp bead
Material, glue, optical lens etc., some materials can accelerate the decaying of its performance, lead to light decay under violent temperature variations
The problem of prudent reliability.Therefore, strict control UVA LED operation electric current and temperature variations realize that quick overcurrent is protected
Shield is played a crucial role for reducing UVA LED failure or serious light decay.
206709026 U of China Patent Publication No. CN, publication date on December 05th, 2017, entitled the one of innovation and creation
Kind UV cure lamp ventilation equipment control system, this application discloses a kind of UV cure lamp ventilation equipment control systems, including PLC
Controller, UV cure lamp, switch unit, execution unit, ventilation equipment and combined aural and visual alarm.Disadvantage is that can not combine
Situations such as irradiation area of practical printed matter, ink color difference and model, carries out the independent control of UVA LED cure lamp.
Summary of the invention
It is an object of the present invention to solve above-mentioned of the existing technology can not become to electric current and power limit, temperature
The problems such as changing and realize accurate control, UVA LED lamp bead is easy to cause to fail provides a kind of distribution UVA solidification control system.
The technical solution adopted by the present invention to solve the technical problems is：A kind of distribution UVA solidification control system, packet
It includes：Centralized Controller 1；Several service aisles are connect with the Centralized Controller 1；The Centralized Controller 1 is PLC technology
Device PLC or single-chip microcontroller；For being arranged service aisle parameter, the human-computer interface module 2 of service aisle working condition is shown, and it is described
Centralized Controller 1 connects；And for electro-detection and emergency braking module 3, connect with the Centralized Controller 1, it is described for electric-examination
After survey and emergency braking module 3 detect abnormal electrical power supply or receive emergency brake signal, sends and close to the Centralized Controller 1
Close output signal；The service aisle, including：UVA light source 4；UVA power supply 5；For detecting the UVA of 4 electric current of UVA light source
Light source detection module 7 is connect with the Centralized Controller 1；For detecting the voltage and current signal of the UVA power supply 5, control
The UVA power detection module 6 that UVA light source 4 exports, connect with the Centralized Controller 1；The Centralized Controller 1 receives pass
After closing output signal, being not switched on or closing UVA light source 4 by UVA power detection module 6 in the operating condition is exported；And
It is arranged around the UVA light source 4, for adjusting the temperature control device 8 of 4 temperature of UVA light source, temperature control device 8 and the concentration are controlled
Device 1 processed connects.
In the present invention, control system includes N number of channel independent, issues control instruction by human-computer interface module 2,
Under the control of respective power detection module, independent working condition setting can be realized respectively（It turns on light/closes/power setting/electricity
Pressure and the protection of electric current etc.）, in conjunction with practical printed matter irradiation area, ink color difference and model situations such as, can arbitrarily be arranged each
Module（Corresponding and irradiation area）Power and the working time realize energy conservation maximize.
In the present invention, increase external Current Voltage detection on the basis of UVA 6 current control of power detection module, it can
To ensure stability of the system in power adjustment（Avoid loop oscillation）And system reliability service.
Preferably, the UVA light source detection module 7 includes for detecting the temp probe of 4 temperature of UVA light source, being used for
Detect the UV amount detection probe and signal conversion unit of UVA light source 4UV amount.
The present invention, the temperature signal and UV amount signal that the signal conversion unit will test are converted into digital quantity, pass through
RS485 interface is transmitted to the Centralized Controller 1.
Preferably, the service aisle parameter includes but is not limited to：Operating voltage, operating current, working sequence, protection
Voltage, protective current, the limit of working temperature, UVA radiation of light source amount, 4 switch power of UVA light source and/or 4 temperature of UVA light source become
Rate.
Preferably, the temperature control device 8 is air cooling equipment.
Preferably, the temperature control device 8 is or water cooling plant.
The present invention, by the operating temperature for accelerating the flow velocity of water cooling or the rotational speed regulation UVA light source 4 of rotation speed of the fan.
Beneficial effects of the present invention：（1）Control system includes N number of channel independent, by under human-computer interface module 2
Control instruction is sent out, under the control of respective power detection module, can realize independent working condition setting respectively（Turn on light/close/
Power setting/voltage and current protection etc.）, in conjunction with practical printed matter irradiation area, ink color difference and model situations such as, can
Each module is arbitrarily set（Corresponding and irradiation area）Power and the working time realize energy conservation maximize；（2）Pass through UVA light source temperature
The operating temperature that detection module obtains UVA light source is spent, is compared with the limit of working temperature of setting, discovery goes beyond the limit of work temperature
Degree then reduces UVA light source power and final plant closure LED power, realizes the protection of the UVA LED limit of working temperature；Monitor UVA light
The change rate of source operating temperature, by adjust external air-cooled revolving speed or or water cooling flow and water temperature, will be on UVA LED temperature
The rate of liter and rate of descent are limited in the range of setting, avoid violent temperature shock, to reduce the light decay of UV LED, extend UV
The service life of LED；（3）Increase external Current Voltage detection on the basis of LED driver provides current control, it can be true
Stability of the insurance system in power adjustment（Avoid loop oscillation）And system reliability service.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
In figure：1, Centralized Controller, 2, human-computer interface module, 3, for electro-detection and emergency braking module, 4, UVA light source, 5, UVA
Power supply, 6, UVA power detection module, 7, UVA light source detection module, 8, temperature control device.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.
A kind of distribution UVA solidification control system, as shown in Figure 1, including：Centralized Controller 1；For service aisle to be arranged
Parameter shows the human-computer interface module 2 of service aisle working condition, connect with the Centralized Controller 1；For electro-detection and promptly
Brake module 3 is connect with the Centralized Controller 1, described to detect abnormal electrical power supply for electro-detection and emergency braking module 3 or connect
After receiving emergency brake signal, the signal closing UVA light source 4 and exporting is sent to the Centralized Controller 1；And if working logical
Road is connect with the Centralized Controller 1, and all working channel constitutes a whole lamp of UVA LED.The Centralized Controller 1 is can
Programmable controller PLC or single-chip microcontroller.
Service aisle, including：UVA light source 4；UVA power supply 5；For detecting the UVA light source detection of 4 electric current of UVA light source
Module 7 is connect with the Centralized Controller 1；For detecting the voltage and current signal of the UVA power supply 5, control UVA light source 4 is defeated
UVA power detection module 6 out is connect with the Centralized Controller 1；The Centralized Controller 1 receives closing output signal
Afterwards, it is not switched on or UVA light source 4 is closed by UVA power detection module 6 in the operating condition and export；And it is arranged described
Around UVA light source 4, for adjusting the temperature control device 8 of 4 temperature of UVA light source, temperature control device 8 is connect with the Centralized Controller 1.
Centralized Controller 1 is connected with human-computer interface module 2 by RS232 interface, is arranged by human-computer interface module 2 each
The operating voltage, operating current of service aisle, working sequence, protection voltage and current, UVA light source switch power, rate of temperature change
Etc. parameters, issue the information such as the actual working condition of each service aisle.
Centralized Controller 1 realizes that signal is connect by GPIO with for electro-detection and emergency braking module 3, is detecting power supply
Abnormity of power supply or after receiving emergency brake signal, system are not switched on or pass through immediately in the operating condition Centralized Controller 1
It controls UVA power detection module 6 and closes the output of UVA light source 4.
Centralized Controller 1 is by RS485 interface and/or relevant interface, such as CAN, MODBUS, with power detection module phase
Even, information exchange is realized；Power detection module realized by 3 line systems to the measure voltage & current of UVA power supply 5, using 2 core wires with
UVA power supply 5 is connected；Power detection module receives the order that Centralized Controller 1 issues, and saves the function issued by Centralized Controller 1
Rate time allocation list information and protection extreme parameter values, and the power control to UVA power supply 5 is realized by 0-10V signal；Power supply
Detection module realization accurately measures 5 output voltage of UVA power supply and electric current, each Protection parameters real time contrast with setting, and one
It is found that it is abnormal, UVA light source 4 is closed by 0-10V interface immediately and is exported, while exception information is uploaded by RS485 interface；Electricity
Source detection module will test data timing and feed back to Centralized Controller 1, analyze for data.
Centralized Controller 1 is connected by RS485 interface and/or relevant interface, such as CAN with UVA light source detection module 7,
Temperature and UV amount detection probe received signal are changed into digital signal by the AD conversion unit in UVA light source detection module 7, are led to
It crosses RS485 interface and is transmitted to Centralized Controller 1.UVA power supply 5 is directly connected by +/- conducting wire with UVA light source 4, to provide UVA
The energy of 4 need of work of light source.
Control system includes N number of channel independent, the instruction issued by human-computer interface module 2, in respective power supply
Under the control of detection module, independent working condition setting can be realized respectively（It turns on light/closes/power setting/voltage and current
Protection etc.）, in conjunction with practical printed matter irradiation area, ink color difference and model situations such as, each module can be arbitrarily set（It is corresponding with
Irradiation area）Power and the working time realize energy conservation maximize.Such as：Ink A is it is desirable that the output of 100% rated power, ink
B needs 75% rated power output, and ink C needs the output of 60% rated power.The size of printing unit occupies whole irradiations
Area then starts all N number of channels；If printing unit only takes up a part of irradiated region, then only start corresponding several channels such as
Intermediate 5 channels；These settings are completed by human-computer interface module 2, and are examined by reaching each corresponding power supply under Centralized Controller 1
Survey module.
Centralized Controller 1 obtains the operating temperature of UVA light source 4, the limit work with setting by UVA light source detection module 7
It is compared as temperature, discovery, which goes beyond the limit of operating temperature then, reduces by 4 power of UVA light source and final plant closure LED power, realizes UVA
The protection of the LED limit of working temperature；The change rate for monitoring 4 operating temperature of UVA light source, by adjusting external air-cooled revolving speed or water
Cold flow or and water temperature, in the range of UVA LED temperature climbing and rate of descent are limited in setting, avoid violent temperature
Impact extends the service life of UV LED to reduce the light decay of UV LED.
Concrete methods of realizing is：If specific temperature rise is excessively high, then accelerate the flow velocity degree or rotation speed of the fan of water cooling（Such as 10%）,
And continue monitoring rate of temperature change about 3 minutes, if meeting the requirements, then the flow velocity or air-cooled fan for being fixed on this water cooling turn
Speed, on the contrary then further increasing flow velocity or air-cooled rotation speed of the fan；If temperature lapse rate is too fast, then reduce water cooling flow velocity degree or
Rotation speed of the fan（Such as 10%）, and continue monitoring rate of temperature change about 3 minutes, if meeting the requirements, then it is fixed on the stream of this water cooling
Fast or air-cooled rotation speed of the fan, it is on the contrary then further decrease flow velocity or air-cooled rotation speed of the fan.
Centralized Controller 1 obtains the amount of radiation of UVA light source by UVA light source detection module 7, opposes with the amount of radiation of setting
Than adjusting the output power of UVA light source, realizing accurately controlling for UVA radiation amount, UVA LED long-term work is avoided to generate light decay
Caused by printing quality reduce.
Embodiment described above is a kind of preferable scheme of the invention, not makees limit in any form to the present invention
System, there are also other variants and remodeling on the premise of not exceeding the technical scheme recorded in the claims.
Claims (5)
1. a kind of distribution UVA solidifies control system, which is characterized in that including：
Centralized Controller（1）；The Centralized Controller 1 is programmable controller PLC or single-chip microcontroller；
Several service aisles, with the Centralized Controller（1）Connection；
For the parameter of the service aisle to be arranged, the human-computer interface module of service aisle working condition is shown（2）, with the collection
Middle controller（1）Connection；And
For electro-detection and emergency braking module（3）, with the Centralized Controller（1）Connection, it is described for electro-detection and emergency braking
Module（3）After detecting abnormal electrical power supply or receiving emergency brake signal, to the Centralized Controller（1）It sends and closes output letter
Number；
The service aisle, including：
UVA light source（4）；
UVA power supply（5）；
For detecting the UVA light source（4）The UVA light source detection module of electric current（7）, with the Centralized Controller（1）Connection；
For detecting the UVA power supply（5）Voltage and current signal, control UVA light source（4）The UVA power detection module of output
（6）, with the Centralized Controller（1）Connection；The Centralized Controller（1）Receive close output signal after, not booting or
Pass through UVA power detection module in the operating condition（6）Close UVA light source（4）Output；And
It is arranged in the UVA light source（4）Around, for adjusting UVA light source（4）The temperature control device of temperature（8）, temperature control device（8）
With the Centralized Controller（1）Connection.
2. a kind of distribution UVA according to claim 1 solidifies control system, which is characterized in that the UVA light source detection
Module（7）Including for detecting UVA light source（4）The temp probe of temperature, for detecting UVA light source（4）The UV amount of UV amount detects
Probe and signal conversion unit.
3. a kind of distribution UVA according to claim 1 or 2 solidifies control system, which is characterized in that the service aisle
Parameter includes but is not limited to：Operating voltage, operating current, working sequence, protection voltage, protective current, the limit of working temperature,
UVA radiation of light source amount, UVA light source（4）Switch power and/or UVA light source（4）Rate of temperature change.
4. a kind of distribution UVA according to claim 2 solidifies control system, which is characterized in that the temperature control device（8）
For air cooling equipment.
5. a kind of distribution UVA according to claim 2 solidifies control system, which is characterized in that the temperature control device（8）
For or water cooling plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402140.XA CN108819471B (en) | 2018-04-28 | 2018-04-28 | Distributed UVA curing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402140.XA CN108819471B (en) | 2018-04-28 | 2018-04-28 | Distributed UVA curing control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108819471A true CN108819471A (en) | 2018-11-16 |
| CN108819471B CN108819471B (en) | 2020-02-28 |
Family
ID=64147424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402140.XA Active CN108819471B (en) | 2018-04-28 | 2018-04-28 | Distributed UVA curing control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108819471B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747479A (en) * | 2018-12-28 | 2019-05-14 | 芜湖鑫芯微电子有限公司 | A kind of power management chip and system of hybrid vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959449A (en) * | 1982-09-30 | 1984-04-05 | Toshiba Electric Equip Corp | Irradiator |
| CN105216448A (en) * | 2015-11-11 | 2016-01-06 | 尹祖文 | A kind of printing machine solidification equipment |
| CN105946348A (en) * | 2016-05-31 | 2016-09-21 | 广东阿诺捷喷墨科技有限公司 | LED-UV control system and method |
| CN206663957U (en) * | 2017-03-09 | 2017-11-24 | 武汉优炜星科技有限公司 | The ultraviolet LED cure system that a kind of light intensity automatically adjusts |
| CN206709026U (en) * | 2017-04-26 | 2017-12-05 | 江苏斯德雷特通光光纤有限公司 | A kind of UV cure lamps ventilation equipment control system |
-
2018
- 2018-04-28 CN CN201810402140.XA patent/CN108819471B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959449A (en) * | 1982-09-30 | 1984-04-05 | Toshiba Electric Equip Corp | Irradiator |
| CN105216448A (en) * | 2015-11-11 | 2016-01-06 | 尹祖文 | A kind of printing machine solidification equipment |
| CN105946348A (en) * | 2016-05-31 | 2016-09-21 | 广东阿诺捷喷墨科技有限公司 | LED-UV control system and method |
| CN206663957U (en) * | 2017-03-09 | 2017-11-24 | 武汉优炜星科技有限公司 | The ultraviolet LED cure system that a kind of light intensity automatically adjusts |
| CN206709026U (en) * | 2017-04-26 | 2017-12-05 | 江苏斯德雷特通光光纤有限公司 | A kind of UV cure lamps ventilation equipment control system |
Non-Patent Citations (1)
| Title |
|---|
| 邹雅君等: "大功率LED的多通道驱动控制", 《工业控制计算机》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747479A (en) * | 2018-12-28 | 2019-05-14 | 芜湖鑫芯微电子有限公司 | A kind of power management chip and system of hybrid vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108819471B (en) | 2020-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208343691U (en) | A kind of distribution UVA solidification control system | |
| CN106604457B (en) | Underwater lamp dynamic brightness control system and method based on ambient light detection | |
| CN105553385A (en) | Electric vehicle controller and motor over-temperature protection method thereof | |
| CN108819471A (en) | A kind of distribution UVA solidification control system | |
| CN104061501A (en) | Wireless intelligent LED street lamp | |
| CN202042882U (en) | Circuit capable of realizing variable-frequency speed regulation and temperature protection circuit to fan | |
| CN202395918U (en) | Intelligent camera system | |
| CN205381157U (en) | Electric vehicle controller | |
| CN206663957U (en) | The ultraviolet LED cure system that a kind of light intensity automatically adjusts | |
| CN102377931A (en) | Intelligent image pickup system | |
| CN105172392B (en) | Ultraviolet light curing device and its curing | |
| CN105783187B (en) | A kind of air conditioner energy conservation control system | |
| CN106774531A (en) | A kind of frequency conversion and segmented control LED UV solidification equipments and control method | |
| CN204756839U (en) | Intelligence heat dissipation type UV -LED equipment | |
| CN108508947A (en) | A kind of intelligent switchboard system dehumidification heater | |
| CN108873771B (en) | UVA curing control system with centralized and distributed architecture and control method thereof | |
| CN206049016U (en) | UV lamp case early warning protector and shutter UV lamp case | |
| CN201730740U (en) | Full-digital electric variable-propeller driver | |
| CN209344592U (en) | Drawer type UV solidifies power cabinet | |
| CN207894024U (en) | Intelligent heat gun device | |
| CN209543093U (en) | A kind of remote monitoring system for traditional 3D printer | |
| CN209006110U (en) | A kind of LEDUV curing apparatus and system for coating machine | |
| CN207135107U (en) | A kind of intelligent remote transmission equipment | |
| CN206226778U (en) | Entire spectrum LED light source device | |
| CN108507935A (en) | A kind of high precision infrared radiation heating experimental rig and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |