CN202189268U - High-performance hydraulic station automatic control system - Google Patents
High-performance hydraulic station automatic control system Download PDFInfo
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- CN202189268U CN202189268U CN2011202960479U CN201120296047U CN202189268U CN 202189268 U CN202189268 U CN 202189268U CN 2011202960479 U CN2011202960479 U CN 2011202960479U CN 201120296047 U CN201120296047 U CN 201120296047U CN 202189268 U CN202189268 U CN 202189268U
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- plcdp
- slave station
- hydraulic station
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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]
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Abstract
The utility model relates to a high-performance hydraulic station automatic control system, belonging to the technical field of steel enterprise hot continuous rolling production line hydraulic station automatic control. According to the technical scheme, the system comprises a PLCDP master station (1), a PLCDP slave station (2), a man-machine interface module (3), a process data acquisition module (4), a main rolling line control module (5), and an on-site input and output module (6), wherein the PLCDP master station is connected with the PLCDP slave station, the PLCDP slave station is connected with the on-site input and output module, and the process data acquisition module, the main rolling line control module and the man-machine interface module are respectively connected with the PLCDP master station. The beneficial effects of the utility model are that the high-performance hydraulic station automatic control system has the characteristics of being high in reliability, excellent in stability, strong in visibility, fast in communication speed, low in maintenance cost, convenient in maintenance and easy in expansion, and can effectively prevent a pump from being stopped abnormally thereby ensuring production to be continuous.
Description
Technical field
The utility model relates to a kind of high-performance Hydraulic Station automation control system, belongs to iron and steel enterprise's hot continuous rolling production line Hydraulic Station technical field of automatic control.
Background technology
In recent years, along with fast development of national economy, market constantly increases the demand of hot-strip, and the requirement to the hot-strip product quality simultaneously also improves constantly, and this makes the automatic control function of hot-strip production run is had higher requirement.Hydrostatic transmission is bigger with its transfer motion power scope, control accuracy is higher; Plurality of advantages such as system flexibilityization more and more are widely used on the hot-rolled strip production line; Hydraulic medium is called as the blood of hot-rolled strip production line; Just to having higher requirement as blood supplier's Hydraulic Station, Hydraulic Station reliable and stable operation just becoming hot rolling line improves the key point of production output and product quality for this.The problem that the Hydraulic Station automation control system of background technology exists is: ability to communicate is poor, is difficult for expansion, and failure rate is high, not easy care.
The utility model content
The utility model purpose provides a kind of high-performance Hydraulic Station automation control system; Decentralised control; Centralized management, reliability height, good stability, visual capabilities is strong, communication speed is fast, maintenance cost is low, easy to maintenance, the problems referred to above that solution exists in the background technology.
The technical scheme of the utility model is: a kind of high-performance Hydraulic Station automation control system; Comprise PLC DP main website, PLC DP slave station, human-computer interface module, process data acquisition module, main roll line control module, on-the-spot input/output module; PLC DP main website connects PLC DP slave station; PLC DP slave station connects on-the-spot input/output module, and process data acquisition module, main roll line control module, human-computer interface module are connected with PLC DP main website respectively.
Said PLC DP main website comprises power module, CPU CPU module, the communication module of mutual coupling.
PLC DP main website adopts Siemens SIMATIC S7-400; PLC DP slave station inserts PLC DP main website through optical fiber
The PS power module provides power supply; CPU module model is CPU416-3DP, possesses unified clock, prepares and carries with battery to be used for buffer; Integrate MPI interface and PROFIBUS-DP interface; The MPI interface can be used for debugging, and the DP interface connects PLC DP main website and PLC DP slave station through the PROFIBUS-DP fieldbus, and PLC DP slave station model is ET200M; ET200M is the modular i/O station of arranged in high density; On-the-spot input/output module I/O collects input signal and output signals such as unloader switch, pump start and stop such as temperature, liquid level, pressure, butterfly switch be spacing, and PLC DP slave station inserts PLC DP main website through optical fiber, has saved a large amount of electric elements and cable.The communication module model is CP443-1, and Ethernet interface is provided, and supports ICP/IP protocol and osi protocol, and open Ethernet interface makes system of connection global administration become very convenient, can satisfy complicated basic automatization control.The connection of Ethernet has realized data high-speed traffic and exchange between PLC and main roll line control TDC of system and the human-computer interface module HMI.Process data acquisition system PDA links to each other with the communication module CP443-5 EXT of main website through the ibaDPM64 module, realizes online data monitoring and data storage function in real time, greatly makes things convenient for fault analysis.
Aspect software; Adopt the PCS7 of Siemens; Its core is based on slip-stick artist's tool set of STEP7, and it comprises following content: continuous function block diagram CFC editing machine, order functional block diagram SFC editing machine, ladder diagram LAD editing machine, statement list STL editing machine, functional diagram FBD editing machine, structured programming language SCL editing machine, be used for the communication between the each several part NCM S7, be used for documents editing DOKPRO, be used to the Libraries that deposits technical functionality piece storehouse, communication function piece storehouse, drive functional block storehouse, field device piece storehouse.These selectable process control assemblies make the present invention have the process automatic function, the operation supervise and control function, and the overall situation of the mutual communication function of inter-module makes its configuration, operation, maintenance all become very convenient.According to the needs of production technology, with the functional block that LAD, STL, FBD programming language are write control pump, valve, well heater, refrigeratory, the definition corresponding data block is used the CFC language call then, and this structure is easy to update routine, is easy to expansion.The function that CFC needs through the piece completion of calling in the storehouse; Realize with scene, HMI, PDA between alternately; The CFC program is carried out with the cycle interruption mode, and the program execution sequence can confirm as required that this characteristic need can guarantee the process of response fast in time to be handled.In the establishment of software program except traditional functions; Take into full account safe reliability; Scene temperature, liquid level, pressure signal are all done special processing; Pump, valve, well heater, refrigeratory are provided with the start and stop that GENERAL CONDITION (general condition), START CONDITION (entry condition), RUN CONDITION (service condition), NORMAL OFF CONDITION (stop condition) are used for equipment; Wherein considered signals such as temperature, liquid level, pressure, butterfly switch, soft start, contactor, both guaranteed that device security normally moved, guaranteed that again hydraulic medium temperature, pressure satisfy the requirement of hydraulically operated equipment (HOE).Startup for pump stops mode, except other crawl of machine and the single pump startup of picture HMI stop, also increasing a kind of many pumps mode of operation of stopping of startup automatically continuously.Measuring instrument aspect at the scene; Temperature, pressure, liquid level all adopt analog signals, are convenient to add more protection function for monitoring, and liquid level also adopts analog quantity and switching value and uses; Greatly improved the reliability of system; The Hydraulic Station higher to temperature requirement increases temperature instrument on pipeline, be convenient to refrigeratory and precisely control.
The beneficial effect of the utility model is: the utlity model has reliability height, good stability, visual capabilities is strong, communication speed is fast, maintenance cost is low, easy to maintenance, the characteristics that are prone to expansion, effectively avoids improper termination of pumping, guarantees the continuity of producing.
Description of drawings
Among the figure: PLC DP main website 1, PLC DP slave station 2, human-computer interface module 3, process data acquisition module 4, main roll line control module 5, on-the-spot input/output module 6, power module 7, CPU CPU module 8, communication module 9,10.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further through embodiment.
A kind of high-performance Hydraulic Station automation control system; Comprise PLC DP main website 1, PLC DP slave station 2, human-computer interface module 3, process data acquisition module 4, main roll line control module 5, on-the-spot input/output module 6; PLC DP main website connects PLC DP slave station; PLC DP slave station connects on-the-spot input/output module, and process data acquisition module, main roll line control module, human-computer interface module are connected with PLC DP main website respectively.Said PLC DP main website comprises power module 7, CPU CPU module 8, the communication module 9 and 10 of mutual coupling.PLC DP main website adopts Siemens SIMATIC S7-400; PLC DP slave station inserts PLC DP main website through optical fiber.
The said PLC DP employing Siemens SIMATIC S7-400 of main website comprises power module PS, CPU CPU module, communication module CP443-1 and CP443-5 EXT.Wherein PS407 20A power module is that main website provides power supply, and CPU module CPU416-3DP possesses unified clock, prepares and carries with battery to be used for buffer, integrates MPI interface and PROFIBUS-DP interface.The MPI interface can be used for debugging; The DP interface connects PLC DP main website and PLC DP slave station through the PROFIBUS-DP fieldbus; PLC DP slave station adopts ET200M series remote I/O module; The remote I/O module is collected input signal and output signals such as unloader switch, pump start and stop such as temperature, liquid level, pressure, butterfly switch be spacing, and PLC DP slave station inserts the S7-400 main website through optical fiber, has saved a large amount of electric elements and cable.Communication module CP443-1 provide Ethernet interface, supports ICP/IP protocol and osi protocol, and open Ethernet interface makes system of connection global administration become very convenient, can satisfy complicated basic automatization control; The connection of Ethernet; Data high-speed traffic and exchange between PLC and main roll line control TDC of system and the human-computer interface module HMI have been realized; Make two control system make suitable control action according to the other side's state with the communication of TDC, protect production equipment to greatest extent and guarantee carrying out continuously smoothly of production, picture adopts the WINCC of Siemens; Its powerful graphing capability makes the visuality of production status very strong, is convenient to operation and maintenance.Process data acquisition system PDA links to each other with the communication module CP443-5 EXT of main website through the ibaDPM64 module, realizes online data monitoring and data storage function in real time, greatly makes things convenient for fault analysis.
Claims (3)
1. high-performance Hydraulic Station automation control system; It is characterized in that: comprise PLC DP main website (1), PLC DP slave station (2), human-computer interface module (3), process data acquisition module (4), main roll line control module (5), on-the-spot input/output module (6); PLC DP main website connects PLC DP slave station; PLC DP slave station connects on-the-spot input/output module, and process data acquisition module, main roll line control module, human-computer interface module are connected with PLC DP main website respectively.
2. the high-performance Hydraulic Station automation control system according to claim 1 is characterized in that said PLC DP main website, comprises power module (7), CPU CPU module (8), the communication module (9,10) of mutual coupling.
3. according to claim 1 or 2 said high-performance Hydraulic Station automation control systems, it is characterized in that PLC DP slave station inserts PLC DP main website through optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202960479U CN202189268U (en) | 2011-08-16 | 2011-08-16 | High-performance hydraulic station automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202960479U CN202189268U (en) | 2011-08-16 | 2011-08-16 | High-performance hydraulic station automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189268U true CN202189268U (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202960479U Expired - Fee Related CN202189268U (en) | 2011-08-16 | 2011-08-16 | High-performance hydraulic station automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202189268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974826A (en) * | 2015-03-11 | 2016-09-28 | 西门子公司 | Automation equipment and operator system |
-
2011
- 2011-08-16 CN CN2011202960479U patent/CN202189268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974826A (en) * | 2015-03-11 | 2016-09-28 | 西门子公司 | Automation equipment and operator system |
| CN105974826B (en) * | 2015-03-11 | 2019-04-05 | 西门子公司 | Automation equipment and operator's system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20150816 |
|
| EXPY | Termination of patent right or utility model |