CN206258708U - A kind of glass pressing machine group with frequency converter back-up system - Google Patents
A kind of glass pressing machine group with frequency converter back-up system Download PDFInfo
- Publication number
- CN206258708U CN206258708U CN201621223917.9U CN201621223917U CN206258708U CN 206258708 U CN206258708 U CN 206258708U CN 201621223917 U CN201621223917 U CN 201621223917U CN 206258708 U CN206258708 U CN 206258708U
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- CN
- China
- Prior art keywords
- motor
- variable frequency
- primary transducer
- frequency converter
- calender
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- 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.)
- Expired - Fee Related
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- Control Of Multiple Motors (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses a kind of glass pressing machine group with frequency converter back-up system, the re-entrant trough profiled steel sheeting includes calender upper and lower roll, motor, primary transducer, standby variable frequency device and a central control system.Compared with prior art, the utility model has the advantages that：1st, motor connects a standby variable frequency device respectively, when primary transducer or control centre break down, starts the operation of standby variable frequency device immediately by switching device, it is to avoid calender is shut down during failure；2nd, the frequency control that back yard industry network passes through central control system controlled motor, enables calender up-down rollers while carrying out acceleration-deceleration, improves the quality of glassware；3rd, by real-time communication can on-line monitoring motor transmission speed and running status, improve the stability and reliability of system；4th, frequency conversion back-up system can be used in multiple units, and the ruuning situation of multiple units, in time convenient centralized management and treatment alarm can be simultaneously controlled by central control system.
Description
Technical field
The utility model is related to glass production field, more particularly to a kind of glass calendering with frequency converter back-up system
Unit.
Background technology
In glass calendering production technology, using glass pressing machine by kiln glass metal out by stack extruding
And rapidly cool down, final molding is glass panel.Due to the particularity of industry, as long as there is glass metal in kiln, equipment is just necessary
Work can not be shut down, if shutting down can cause the glass metal cannot to flow out, and damage kiln, and heavy losses are caused to enterprise, in order to
Extend the working time of calender, it is ensured that as long as there is glass metal in kiln, calender has to last for work, in photovoltaic glass calendering
Need to increase the frequency converter back-up system of calender in moulding process.
The upper and lower stack of glass pressing machine is driven by variable-frequency motor, and variable-frequency motor is by Frequency Converter Control, now
Some solutions are to increase a standby variable frequency device, it is necessary to during speed governing, be sequentially adjusted in calender upper roller, calender lower roll.On
Stating back-up system has following defect：First, when a certain frequency converter failure is alarmed, by control centre's control standby change of incision
Frequency device runs, and failure frequency converter is out of service, and when control centre breaks down, whole back-up system cannot normal work；The
Two, because of Beck-up Control System limitation, it is impossible to accomplish calender upper and lower roll while adding and subtracting same speed, in this case, respectively
The speed difference that roller is produced can be impacted to glass-board surface, reduce glass yields, be caused damage to glass factory.
Utility model content
The purpose of this utility model is in view of the foregoing defects the prior art has, there is provided one kind is standby with frequency converter
The glass pressing machine group of system, the utility model is simple and practical, and operation is easy-to-understand, and electricity is monitored on-line by man-machine interface
Machine transmission speed and running status, can effective controlled motor the speed of service and stability, the yields of glass is improved, while working as
Primary transducer or control centre can be automatically switched or by switching device manual switching when breaking down by control centre, it is to avoid
Calender shuts down the heavy losses for causing.
To achieve these goals, the technical solution of the utility model is：
A kind of glass pressing machine group with frequency converter back-up system, including calender upper roller, calender lower roll and calendering
What the second motor that the first connected motor of machine upper roller is connected with calender lower roll was connected with the first motor
The second primary transducer that first primary transducer is connected with the second motor, it is characterised in that also including the standby system of frequency converter
System, described frequency converter back-up system includes the first standby variable frequency device, the second standby variable frequency device and a central control system, institute
The the first standby variable frequency device stated is connected with the first motor, and the second described standby variable frequency device is connected with the second motor,
Described central control system includes power supply, control centre, switching device, man-machine interface and Remote Network Controller, described
By long-range between four frequency converter interfaces and described control centre's interface, between control centre's interface and user-machine interface
Network controller communication connection, described control centre couples with switching device, described switching device respectively with the first main transformer
Frequency device, the second primary transducer, the first standby variable frequency device and the second standby variable frequency device connection, the power supply are switching device, control
Center, Remote Network Controller and man-machine interface are powered；When control centre breaks down, manual switching mould is automatically switched to
Formula, then can manual switching rapidly when needing cut-in stand-by frequency converter.
Characterized in that, described central control system also includes warning device, described warning device respectively with power supply,
Control centre and man-machine interface are connected.When the first primary transducer or the second primary transducer break down, by control centre's number
According to transmitting to man-machine interface, while being alarmed by warning device, described man-machine interface is additionally operable to input first main transformer frequently
The operating parameter of device, the second primary transducer, the first standby variable frequency device and the second standby variable frequency device.
In specific works, the control command of man-machine interface collection user's input, and by the control command by long-range
Network is sent to control centre, and the control command that control centre will receive is analyzed, processes and calculates, and by after treatment
Control command be sent to Remote Network Controller, by Remote Network Controller control the first primary transducer, the first standby variable frequency
Device, the second primary transducer, the operation of the second standby variable frequency device, so as to control the speed of the first motor and the second motor.
Used as the improvement to above-mentioned technical proposal, described the first primary transducer and the second primary transducer is band encoder mould
The frequency converter of plate.Encoder template in each primary transducer receives the pulse letter that the encoder on each motor sends
Number, frequency converter will send to while closed-loop control is carried out according to code device signal through the actual speed value of feedback after treatment
Control centre, and all control parameters and speed feedback value are transmitted by Remote Network Controller.
A kind of glass pressing machine group with frequency converter back-up system of the utility model, compared with prior art, this practicality
New beneficial effect is：1st, calender upper and lower roll motor connects a standby variable frequency device respectively in the utility model, when
When primary transducer or control centre break down, can be by control centre's automatic switchover or by switching device manual switching immediately
Start the operation of standby variable frequency device, improve the stability of system, it is to avoid calender is shut down during failure；2nd, controlled in the utility model
System processed constitutes a back yard industry network, by the frequency control of central control system controlled motor, makes calender upper roller
Acceleration, deceleration degree can be simultaneously carried out with lower roll, the quality of glassware is improve；3rd, by control centre, Remote Network Controller
Real-time communication is carried out with man-machine interface, man-machine interface operation is easy-to-understand, with operation prompt message, can on-line monitoring motor biography
Dynamic speed and running status, improve the stability and reliability of unit operation；4th, the frequency conversion back-up system that the application is proposed can
In for several units, the ruuning situation of several units can be simultaneously controlled by central control system, facilitate concentrate tube
Reason and in time treatment warning message.
Brief description of the drawings
Fig. 1 is the utility model theory diagram；
In Fig. 1：1st, calender upper roller；2nd, calender lower roll；3rd, the first motor；4th, the second motor；5th, first
Primary transducer；6th, the first encoder；7th, the second primary transducer；8th, second encoder；9th, the first standby variable frequency device；10th, second becomes
Frequency device；11st, warning device；12nd, switching device；13rd, control centre；14th, Remote Network Controller；15th, man-machine interface；16th, electricity
Source；17th, central control system.
Fig. 2 is the first primary transducer and standby variable frequency device circuit theory diagrams.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, any modification, equivalent substitution and improvements made etc., should be included in of the present utility model
Within protection domain.
As shown in figure 1, a kind of glass pressing machine group with frequency converter back-up system of the present utility model, including calender
The second drive that the first motor 3 that upper roller 1, calender lower roll 2 are connected with calender upper roller 1 is connected with calender lower roll 2
The second primary transducer that the first primary transducer 5 that dynamic motor 4 is connected with the first motor 3 is connected with the second motor 4
7, it is characterised in that also including frequency converter back-up system, described frequency converter back-up system includes the first standby variable frequency device 9, the
Two standby variable frequency devices 10 and a central control system 17, the first described standby variable frequency device 9 are connected with the first motor 3,
The second described standby variable frequency device 10 is connected with the second motor 4, and described central control system 17 includes power supply 16, control
Center 13, switching device 12, man-machine interface 15 and Remote Network Controller 14, four described frequency converter interfaces and described control
Communicated by Remote Network Controller 14 between the interface of center processed 13, between the interface of control centre 13 and the interface of man-machine interface 15 and connected
Connect, described control centre 13 couples with switching device 12, described switching device 12 respectively with the first primary transducer 5, second
Primary transducer 7, the first standby variable frequency device 9 and the second standby variable frequency device 10 are connected, the power supply 16 be switching device 12, control in
The heart 13, Remote Network Controller 14 and man-machine interface 15 are powered；When control centre 13 breaks down, automatically switch to and cut manually
Mold changing formula, then can manual switching rapidly when needing cut-in stand-by frequency converter.
First primary transducer and the first standby variable frequency device circuit theory diagrams are illustrated in figure 2, when circuit breaker Q F is connected,
The normal work of first primary transducer 5, the dynamic normal work of calender upper roller 1 of the rotational band of the first motor 3, now the
The outer contact relay K1 coil electricities of one primary transducer, its normally-closed contact opens control centre 13 and does not receive upper roller fault-signal, when
When first primary transducer 5 breaks down, its outer contact relay K1 coil losing electricity, its normally-closed contact closure, control centre 13 receives
Sent after upper roller fault-signal and start the signal of the first standby variable frequency device 9, now relay K2 coil electricities, its normally opened contact closure
After start the first standby variable frequency device 9, the dynamic normal work of calender upper roller 1 of the rotational band of the first motor 3, second master
Frequency converter 7 and second standby variable frequency device, 10 schematic diagrams are identical with Fig. 2.
As this programme preferred embodiment, described central control system 17 also includes warning device 11, described
Warning device 11 be connected with control centre 13 and man-machine interface 15 respectively, when the first primary transducer 5 or the second primary transducer 7 go out
During existing failure, by the data transfer of control centre 13 to man-machine interface 15, while being alarmed by warning device 11, described is man-machine
Interface 15 is additionally operable to input first primary transducer 5, the second primary transducer 7, the first standby variable frequency device 9 and the second standby variable frequency
The operating parameter of device 10.
In specific works, the control command of the collection user's input of man-machine interface 15, and by the control command by remote
Journey network is sent to control centre 13, and the control command that control centre 13 will receive is analyzed, processes and calculates, and will
Control command after treatment is sent to Remote Network Controller 14, and the first primary transducer 5, are controlled by Remote Network Controller 14
The operation of one standby variable frequency device 9, the second primary transducer 7 and the second standby variable frequency device 10, so as to control the first motor 3 and
The speed of two motors 4.
As this programme preferred embodiment, the first described primary transducer 5 and the second primary transducer 7 are respectively provided with
The template of first encoder 6, the masterplate of second encoder 8.Encoder template in each primary transducer receives the volume on each motor
The code pulse signal that sends of device, frequency converter while closed-loop control is carried out according to code device signal, by after treatment
Actual speed value of feedback is sent to control centre, and all control parameters and speed feedback value are transmitted by Remote Network Controller.
Claims (3)
1. a kind of glass pressing machine group with frequency converter back-up system, including calender upper roller, calender lower roll and calender
The second motor that the first connected motor of upper roller is connected with calender lower roll be connected with the first motor the
The second primary transducer that one primary transducer is connected with the second motor, it is characterised in that also including frequency converter back-up system,
Described frequency converter back-up system includes the first standby variable frequency device, the second standby variable frequency device and a central control system, described
The first standby variable frequency device be connected with the first motor, the second described standby variable frequency device is connected with the second motor, institute
The central control system stated includes power supply, control centre, switching device, man-machine interface and Remote Network Controller, described four
Pass through telenet between individual frequency converter interface and described control centre's interface, between control centre's interface and user-machine interface
Network controller communication is connected, and described control centre couples with switching device, and described switching device is respectively with the first main transformer frequently
Device, the second primary transducer, the first standby variable frequency device and the second standby variable frequency device connection, the power supply be switching device, control in
The heart, Remote Network Controller and man-machine interface are powered.
2. a kind of glass pressing machine group with frequency converter back-up system according to claim 1, it is characterised in that described
Central control system also include warning device, described warning device is connected with power supply, control centre and man-machine interface respectively.
3. a kind of glass pressing machine group with frequency converter back-up system according to claim 1, it is characterised in that described
The first primary transducer and the second primary transducer carry encoder template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223917.9U CN206258708U (en) | 2016-11-15 | 2016-11-15 | A kind of glass pressing machine group with frequency converter back-up system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223917.9U CN206258708U (en) | 2016-11-15 | 2016-11-15 | A kind of glass pressing machine group with frequency converter back-up system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206258708U true CN206258708U (en) | 2017-06-16 |
Family
ID=59025470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223917.9U Expired - Fee Related CN206258708U (en) | 2016-11-15 | 2016-11-15 | A kind of glass pressing machine group with frequency converter back-up system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206258708U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906895A (en) * | 2018-06-12 | 2018-11-30 | 四川省达州钢铁集团有限责任公司 | Cold bed steel transport control system |
| CN110955191A (en) * | 2019-12-25 | 2020-04-03 | 中国国际海运集装箱(集团)股份有限公司 | Boarding bridge control system and boarding bridge control method |
| CN114268165A (en) * | 2021-12-25 | 2022-04-01 | 吉林宝旌炭材料有限公司 | Automatic switching mode of online low-voltage frequency converter |
| WO2022116404A1 (en) * | 2020-12-02 | 2022-06-09 | 南京创昇智能科技有限公司 | High-voltage frequency converter control system and method |
-
2016
- 2016-11-15 CN CN201621223917.9U patent/CN206258708U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906895A (en) * | 2018-06-12 | 2018-11-30 | 四川省达州钢铁集团有限责任公司 | Cold bed steel transport control system |
| CN108906895B (en) * | 2018-06-12 | 2021-03-19 | 四川省达州钢铁集团有限责任公司 | Control system is transported to cold bed steel |
| CN110955191A (en) * | 2019-12-25 | 2020-04-03 | 中国国际海运集装箱(集团)股份有限公司 | Boarding bridge control system and boarding bridge control method |
| WO2022116404A1 (en) * | 2020-12-02 | 2022-06-09 | 南京创昇智能科技有限公司 | High-voltage frequency converter control system and method |
| CN114268165A (en) * | 2021-12-25 | 2022-04-01 | 吉林宝旌炭材料有限公司 | Automatic switching mode of online low-voltage frequency converter |
| CN114268165B (en) * | 2021-12-25 | 2024-01-16 | 吉林宝旌炭材料有限公司 | Automatic switching device of online low-voltage frequency converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20171115 |