CN205887664U - Rolling mill opens and stops control system - Google Patents
Rolling mill opens and stops control system Download PDFInfo
- Publication number
- CN205887664U CN205887664U CN201620716086.2U CN201620716086U CN205887664U CN 205887664 U CN205887664 U CN 205887664U CN 201620716086 U CN201620716086 U CN 201620716086U CN 205887664 U CN205887664 U CN 205887664U
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- China
- Prior art keywords
- slave station
- control system
- plc
- milling train
- direct current
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Abstract
The utility model discloses a rolling mill opens and stops control system, it is used for controlling the rolling mill, rolling mill opens and stops control system is including the PLC of main website, slave station PLC and dc speed regulation device, slave station PLC and dc speed regulation device all with the PLC electric connection of main website, and adoption parallel is connected between slave station PLC and the dc speed regulation device, the dc speed regulation device is connected with rolling mill driving motor, adopt above -mentioned technical scheme's rolling mill opens and stops control system, the PLC of its accessible main website is for the independent control of slave station PLC with the dc speed regulation device to when making slave station PLC break down, the work of dc speed regulation device is not influenced, and then makes rolling mill control in -process control system's stability to improve.
Description
Technical field
The present invention relates to steel rolling manufacture field, especially a kind of milling train start-stop control system.
Background technology
Modernization Rolling production equipment controls the complex control system being all based on communication network formation, general control flow process
For: main website plc is communicated with slave station plc, and the signals such as milling train start and stop are transmitted, then from slave station plc to DC speed regulation
Device transmission control signal (most of milling trains are by DC motor Driver), direct current speeder starts and controls milling train to drive electricity
Machine.Due to main website plc, slave station plc, arrangements for speed regulation composition be train, can directly force when slave station plc breaks down
Information transmission is interrupted, and direct current speeder cannot receive enabling signal, cause milling train cannot open simultaneously.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of milling train start-stop control system, and it can make the steady of system work
Qualitative it is improved.
For solving above-mentioned technical problem, the present invention relates to a kind of milling train start-stop control system, it is used for milling train is controlled
System；Described milling train start-stop control system includes main website plc, slave station plc and direct current speeder, described slave station plc with straight
Stream arrangements for speed regulation are all electrically connected with main website plc, and are carried out even using parallel way between slave station plc and direct current speeder
Connect；Described direct current speeder is connected with drive motor of the rolling mill.
As a modification of the present invention, described direct current speeder and drive motor of the rolling mill are correspondingly arranged on cooling dress
Put, described slave station plc is connected with cooling device.Using technique scheme, it can be by slave station plc for cooling device
Independent control, causes the cooling treatment that direct current speeder can be stabilized in the course of the work.
As a modification of the present invention, described cooling device includes motor fan and switch board blower fan, and it can be for
Associated components in direct current speeder realize efficient and stable cooling.
As a modification of the present invention, described slave station plc and direct current speeder are connected to fault alarm module,
It accurately can carry out alert process to its fault in time when slave station plc breaks down with direct current speeder is arbitrary, with
Avoid causing production accident.
As a modification of the present invention, the working method of described milling train start-stop control system comprises the following steps that
1) main website plc exports milling train start stop signal to slave station plc and direct current speeder respectively；
2), after slave station plc accepts the milling train start stop signal in step 1), motor blower fan and switch board blower fan are carried out
Work；
3), after direct current speeder accepts the milling train start stop signal in step 1), driven by controlling drive motor of the rolling mill
Milling train is operated.
As a modification of the present invention, described step 2) in, slave station plc accepts the milling train start stop signal in step 1)
Afterwards, and when motor fan and switch board blower fan cannot be carried out work, the fault alarm module that slave station plc is connected carries out fault
Alert process.
As a modification of the present invention, in described step 3), direct current speeder accepts the milling train start and stop in step 1)
After signal, and when milling train cannot be carried out work, the fault alarm module that direct current speeder is connected carries out fault alarm process.
As a modification of the present invention, described direct current speeder adopts Siemens 6ra70 type direct current speeder.
Using the milling train start-stop control system of technique scheme, it can be by main website plc with respect to slave station plc and direct current
The independent control of arrangements for speed regulation, so that when slave station plc breaks down, the work of direct current speeder is unaffected, and then
The stability making control system in milling train control process is improved.Meanwhile, the milling train on off control system in the application
System can be completed between slave station plc and direct current speeder by the transformation of butted line in existing milling train start-stop control system
Independence, and then make it can form the improvement of the stability of a system in the way of zero cost.
Brief description
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is milling train start-stop control system workflow diagram in the present invention；
Reference numerals list:
1 main website plc, 2 slave station plc, 3 direct current speeders, 4 cooling devices, 5 fault alarm modules.
Specific embodiment
With reference to specific embodiment and accompanying drawing, be further elucidated with the present invention it should be understood that following specific embodiment only
For the present invention being described rather than limiting the scope of the present invention.It should be noted that word " front " used in describing below,
" afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to towards or remote
Direction from particular elements geometric center.
Embodiment 1
A kind of milling train start-stop control system as shown in Figure 1, it is used for milling train is controlled；Described milling train on off control
System includes main website plc1, slave station plc2 and direct current speeder 3, described slave station plc2 and direct current speeder 3 all with
Main website plc1 is electrically connected with, and is attached using parallel way between slave station plc2 and direct current speeder 3；Described direct current is adjusted
Speed variator 3 is connected with drive motor of the rolling mill.
As a modification of the present invention, described direct current speeder 3 and drive motor of the rolling mill are correspondingly arranged on cooling dress
Put 4, described slave station plc2 is connected with cooling device 4.Using technique scheme, it can be by slave station plc for cooling dress
The independent control put, causes the cooling treatment that direct current speeder can be stabilized in the course of the work.
As a modification of the present invention, described cooling device 4 includes motor fan and switch board blower fan, and it can be for
Associated components in direct current speeder realize efficient and stable cooling.
As a modification of the present invention, described slave station plc2 and direct current speeder 3 are connected to fault alarm mould
Block 5, it accurately can be carried out at warning to its fault in time when slave station plc breaks down with direct current speeder is arbitrary
Reason, to avoid causing production accident.
Using the milling train start-stop control system of technique scheme, it can be by main website plc with respect to slave station plc and direct current
The independent control of arrangements for speed regulation, so that when slave station plc breaks down, the work of direct current speeder is unaffected, and then
The stability making control system in milling train control process is improved.Meanwhile, the milling train on off control system in the application
System can be completed between slave station plc and direct current speeder by the transformation of butted line in existing milling train start-stop control system
Independence, and then make it can form the improvement of the stability of a system in the way of zero cost.
Embodiment 2
As a modification of the present invention, the working method of described milling train start-stop control system comprises the following steps that
1) main website plc exports milling train start stop signal to slave station plc and direct current speeder respectively；
2), after slave station plc accepts the milling train start stop signal in step 1), motor blower fan and switch board blower fan are carried out
Work；
3), after direct current speeder accepts the milling train start stop signal in step 1), driven by controlling drive motor of the rolling mill
Milling train is operated.
As a modification of the present invention, described step 2) in, slave station plc accepts the milling train start stop signal in step 1)
Afterwards, and when motor fan and switch board blower fan cannot be carried out work, the fault alarm module that slave station plc is connected carries out fault
Alert process.
As a modification of the present invention, in described step 3), direct current speeder accepts the milling train start and stop in step 1)
After signal, and when milling train cannot be carried out work, the fault alarm module that direct current speeder is connected carries out fault alarm process.
As a modification of the present invention, described direct current speeder adopts Siemens 6ra70 type direct current speeder.
Remaining feature of the present embodiment is all same as Example 1 with advantage.
Claims (4)
1. a kind of milling train start-stop control system, it is used for milling train is controlled；It is characterized in that, described milling train on off control system
System includes main website plc, slave station plc and direct current speeder, described slave station plc and direct current speeder all with main website plc
It is electrically connected with, and be attached using parallel way between slave station plc and direct current speeder；Described direct current speeder with roll
Machine motor is connected.
2. according to the milling train start-stop control system described in claim 1 it is characterised in that described direct current speeder is driven with milling train
Dynamic motor is correspondingly arranged on cooling device, and described slave station plc is connected with cooling device.
3. according to the milling train start-stop control system described in claim 2 it is characterised in that described cooling device includes motor wind
Machine and switch board blower fan.
4. according to the milling train start-stop control system described in claim 3 it is characterised in that described slave station plc is filled with DC speed regulation
Put and be connected to fault alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716086.2U CN205887664U (en) | 2016-07-08 | 2016-07-08 | Rolling mill opens and stops control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716086.2U CN205887664U (en) | 2016-07-08 | 2016-07-08 | Rolling mill opens and stops control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205887664U true CN205887664U (en) | 2017-01-18 |
Family
ID=57770652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620716086.2U Active CN205887664U (en) | 2016-07-08 | 2016-07-08 | Rolling mill opens and stops control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205887664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040751A (en) * | 2016-07-08 | 2016-10-26 | 江苏永钢集团有限公司 | On-off control system of rolling mill |
-
2016
- 2016-07-08 CN CN201620716086.2U patent/CN205887664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040751A (en) * | 2016-07-08 | 2016-10-26 | 江苏永钢集团有限公司 | On-off control system of rolling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 215628, Jiangsu, Suzhou, Zhangjiagang Nanfeng Town, wing Union Patentee after: Jiangsu Soviet Peak Industry Co., Ltd. Address before: Nanfeng town Zhangjiagang city Suzhou city Jiangsu province 215600 Wing Industrial Park Yonggang group chief engineer office Patentee before: Jiangsu Yonggang Group Co., Ltd. |
|
| TR01 | Transfer of patent right |