CN102566528A - Photovoltaic calender control system - Google Patents
Photovoltaic calender control system Download PDFInfo
- Publication number
- CN102566528A CN102566528A CN2010106198520A CN201010619852A CN102566528A CN 102566528 A CN102566528 A CN 102566528A CN 2010106198520 A CN2010106198520 A CN 2010106198520A CN 201010619852 A CN201010619852 A CN 201010619852A CN 102566528 A CN102566528 A CN 102566528A
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- CN
- China
- Prior art keywords
- frequency converter
- calender
- pressure roller
- control
- photovoltaic
- 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.)
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to a photovoltaic calender control system which comprises a calender and a central control device for performing remote control on the calender, wherein the central control device comprises a central PLC (programmable logic controller) and a remote network controller; the calender comprises field control instruction input/output equipment and an upper compression roller frequency converter, a lower compression roller frequency converter, a two-roller middle conveying frequency converter and a compression roller output transition frequency converter mutually connected in series; and the system is subjected to field network control and exchanges full-range digital information with the remote network controller through the PLC. The wiring is convenient, a network control mode is adopted, two information exchange lines connected with the network are connected, and terminal resistors are added to the start and finish ends; and the connection control is relatively simple and reliable. The operation is popular and easy to understand, the running prompt information is provided, and the motor transmission speed and running curve can be monitored online. The conditions such as motor overload and fluctuation of the glass thickness in the running process can be managed in real time. The system structure is delicate and reliable, and the manufacturing cost is low.
Description
Technical field
The present invention relates to the calender control system, more particularly, relate to a kind of photovoltaic calender control system.
Background technology
The opertaing device of the calender of existing production photovoltaic glass generally adopts the control device of import, and it not only costs an arm and a leg, and system's control is comparatively complicated, and adopts full cut-off ring mode, in case when circuit has light vibration with regard to the warning that is prone to make mistakes.Therefore, it is simple to be badly in need of a kind of control of exploitation, low-cost photovoltaic calender control system.
Summary of the invention
The technical matters that the present invention will solve is, to the above-mentioned defective of prior art, a kind of photovoltaic calender control system is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of photovoltaic calender control system, the CCU that it comprises calender and said calender is carried out Long-distance Control; Wherein, said CCU comprises central PLC controller and telecommunication network controller; Said calender comprises middle frequency converter and the pressure roller output transition frequency converter carried of last pressure roller frequency converter, lower compression roller frequency converter, two rollers of field control instruction input-output device and series connection each other; Said field control instruction input-output device is used to gather the control command of input, and this control command is sent to said central PLC controller; Said central PLC controller sends to the telecommunication network controller with said control command, by the said operation of going up pressure roller frequency converter, lower compression roller frequency converter, two rollers middle conveying frequency converter and pressure roller output transition frequency converter of said telecommunication network controller control.
In photovoltaic calender control system of the present invention, said field control instruction input-output device also is used to export said pressure roller frequency converter, lower compression roller frequency converter, the middle operating parameter of carrying frequency converter and pressure roller output transition frequency converter of two rollers gone up.
In photovoltaic calender control system of the present invention, in the middle of pressure roller frequency converter, lower compression roller frequency converter, two rollers on mutual connect said, carry the two ends of frequency converter and pressure roller output transition frequency converter to be in series with terminal resistance respectively.
In photovoltaic calender control system of the present invention, said pressure roller frequency converter, lower compression roller frequency converter, two rollers middle conveying frequency converter and the pressure roller output transition frequency converter gone up is sequentially connected togather.
In photovoltaic calender control system of the present invention, said CCU also is included as central authorities' control power supply of said central PLC controller and the power supply of telecommunication network controller.
The photovoltaic calender control system of embodiment of the present invention; Have following beneficial effect: system adopts field network control; Carry out the exchange of gamut numerical information through PLC controller and telecommunication network controller; All data are carried out accurate computing, and to be accurate to MM be unit, thus the effectively travelling speed of control motor and stability at a high speed.Wiring is convenient, adopts network control system mode, as long as two message exchange lines that connect network link to each other, adds that in end all the time terminal resistance is just passable, and it is comparatively simple and reliable that it controls line.Operate easy-to-understandly, have the operation information, but on-line monitoring drive of motor speed and operation curve.Like the fluctuation that in motor overload, the operational process thickness of glass is occurred, can real-time management.System architecture is exquisite reliable, and manufacturing price is cheap.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the structural drawing of photovoltaic calender control system of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, in photovoltaic calender control system of the present invention, the CCU 1 that it mainly comprises calender 2 and calender is carried out Long-distance Control; Wherein, this CCU 1 comprises central PLC controller 11 and telecommunication network controller 12; Calender 2 comprises middle frequency converter 24 and the pressure roller output transition frequency converter 25 carried of last pressure roller frequency converter 22, lower compression roller frequency converter 23, two rollers of field control instruction input-output device 21 and series connection each other;
In concrete work; Field control instruction input-output device 21 is used to gather the control command of user's input; And this control command sent to central PLC controller 11 through telecommunication network; Central authorities' PLC controller 11 is analyzed the control command that receives, handle and is calculated, and the control command after will handling sends to telecommunication network controller 12; Go up the operation of carrying frequency converter 24 and pressure roller output transition frequency converter 25 in the middle of pressure roller frequency converter 22, lower compression roller frequency converter 23, two rollers by 12 controls of telecommunication network controller; Thereby the speed of pressure roller motor on the may command, transporting velocity and carry out the transition to the speed and the annealing speed of cooling under the speed of lower compression roller motor, the pressure roller.
In addition, field control instruction input-output device 21 carries frequency converter 24 and pressure roller to export the operating parameter of transition frequency converter 25 in the middle of also being used to export pressure roller frequency converter 22, lower compression roller frequency converter 23, two rollers.Preferably, on connecting each other, carry the two ends of frequency converter 24 and pressure roller output transition frequency converter 25 to be in series with terminal resistance 26 and terminal resistance 27 respectively in the middle of pressure roller frequency converter 22, lower compression roller frequency converter 23, two rollers.Especially, carrying frequency converter 24 and pressure roller output transition frequency converter 25 in the middle of last pressure roller frequency converter 22, lower compression roller frequency converter 23, two rollers can be to be sequentially connected togather.CCU 1 also is included as central authorities' control power supply 13 of central PLC controller 11 and 12 power supplies of telecommunication network controller.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a photovoltaic calender control system is characterized in that, comprises calender and said calender is carried out the CCU of Long-distance Control; Wherein, said CCU comprises central PLC controller and telecommunication network controller; Said calender comprises middle frequency converter and the pressure roller output transition frequency converter carried of last pressure roller frequency converter, lower compression roller frequency converter, two rollers of field control instruction input-output device and series connection each other; Said field control instruction input-output device is used to gather the control command of input, and this control command is sent to said central PLC controller; Said central PLC controller sends to the telecommunication network controller with said control command, by the said operation of going up pressure roller frequency converter, lower compression roller frequency converter, two rollers middle conveying frequency converter and pressure roller output transition frequency converter of said telecommunication network controller control.
2. photovoltaic calender control system according to claim 1; It is characterized in that said field control instruction input-output device also is used to export said pressure roller frequency converter, lower compression roller frequency converter, the middle operating parameter of carrying frequency converter and pressure roller output transition frequency converter of two rollers gone up.
3. photovoltaic calender control system according to claim 1 is characterized in that, in the middle of pressure roller frequency converter, lower compression roller frequency converter, two rollers on mutual connect said, carries the two ends of frequency converter and pressure roller output transition frequency converter to be in series with terminal resistance respectively.
4. photovoltaic calender control system according to claim 1 is characterized in that, said pressure roller frequency converter, lower compression roller frequency converter, two rollers middle conveying frequency converter and the pressure roller output transition frequency converter gone up is sequentially connected togather.
5. photovoltaic calender control system according to claim 1 is characterized in that, said CCU also is included as central authorities' control power supply of said central PLC controller and the power supply of telecommunication network controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106198520A CN102566528A (en) | 2010-12-31 | 2010-12-31 | Photovoltaic calender control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106198520A CN102566528A (en) | 2010-12-31 | 2010-12-31 | Photovoltaic calender control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102566528A true CN102566528A (en) | 2012-07-11 |
Family
ID=46412172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106198520A Pending CN102566528A (en) | 2010-12-31 | 2010-12-31 | Photovoltaic calender control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102566528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325328A (en) * | 2016-09-30 | 2017-01-11 | 深圳前海弘稼科技有限公司 | Method and device for adjusting temperature of planting equipment |
-
2010
- 2010-12-31 CN CN2010106198520A patent/CN102566528A/en active Pending
Non-Patent Citations (2)
| Title |
|---|
| 刘天华等: ""现场总线PROFIBUS-DP在三辊压延机中的应用"", 《微机应用与自动控制》 * |
| 陶奇伟: ""CC-LINK现场总线在四辊压延生产线上的应用"", 《轮胎工业》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325328A (en) * | 2016-09-30 | 2017-01-11 | 深圳前海弘稼科技有限公司 | Method and device for adjusting temperature of planting equipment |
| CN106325328B (en) * | 2016-09-30 | 2018-04-13 | 深圳春沐源控股有限公司 | A kind of method and device of planting equipment temperature adjustment |
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Application publication date: 20120711 |