CN112394693A - Centralized control system for steel plant - Google Patents
Centralized control system for steel plant Download PDFInfo
- Publication number
- CN112394693A CN112394693A CN202011250573.1A CN202011250573A CN112394693A CN 112394693 A CN112394693 A CN 112394693A CN 202011250573 A CN202011250573 A CN 202011250573A CN 112394693 A CN112394693 A CN 112394693A
- Authority
- CN
- China
- Prior art keywords
- control
- monitoring
- monitoring module
- field
- control terminal
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000012544 monitoring process Methods 0.000 claims abstract description 115
- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 34
- 238000009628 steelmaking Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31094—Data exchange between modules, cells, devices, processors
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention provides a centralized control system for a steel plant, wherein a plurality of basic devices are arranged in the steel plant, and the centralized control system comprises a remote control terminal and at least two field control terminals in communication connection with the remote control terminal; the field control end is in communication connection with the basic equipment; the remote monitoring terminal comprises a processor, a monitoring system and at least two monitoring modules; the monitoring module is electrically connected with the monitoring system and acquires information acquired by the field control terminal through the monitoring system; the processor processes the acquired information and sends a control instruction to the corresponding monitoring module; the monitoring module sends the control instruction to a field control end arranged at the steel plant, and the field control end controls basic equipment in the steel plant according to the received control instruction. The invention can improve the reliability of the system and the working efficiency of the steel-making production by 'one-to-many' communication connection control.
Description
Technical Field
The invention relates to the technical field of ferrous metallurgy, in particular to a centralized control system for a steel plant.
Background
In the prior art, an electrical control system mostly adopts independent control of each device or independent control of each production line, and can only realize the automation of a single device or a single production line, and cannot realize the centralized control of the whole production process and the high automation of the whole production process. Because of high temperature and high metal dust in the production field of the metallurgical industry, the environment is extremely severe, and all basic equipment can be guaranteed to operate without stopping production in 24 hours all weather. If the industrial production field breaks down, the field production is very easy to stop production, and the industrial production field causes great economic loss to factories. Moreover, each device is monitored in the whole process through the attendance of workers and the shift change of a plurality of people, and the labor cost is high, so that a system capable of performing centralized monitoring is needed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a centralized control system for a steel plant, which solves the problems that the labor cost is high due to the fact that the steel plant needs to be attended by people at present, and the basic equipment of the current production field cannot be controlled in a centralized manner, so that economic loss can be avoided, and the production safety can be improved.
In order to achieve the technical purpose, the technical scheme provided by the invention is as follows:
a centralized control system for a steel plant is provided with a plurality of basic devices, and comprises a remote control terminal and at least two field control terminals; the remote control terminal is in communication connection with the field control terminal; the field control end is in communication connection with the basic equipment;
the remote monitoring terminal comprises a processor, a monitoring system and at least two monitoring modules;
the monitoring module is electrically connected with the monitoring system and acquires information acquired by the field control terminal through the monitoring system;
the processor processes the acquired information and sends a control instruction to the corresponding monitoring module according to a processing result;
the monitoring module sends the control instruction to a corresponding field control end;
the site control end is arranged at a steel plant and controls basic equipment in the steel plant according to the received control instruction.
Furthermore, the number of the monitoring modules is two, and the monitoring modules comprise a first monitoring module and a second monitoring module;
the first monitoring module is electrically connected with the monitoring system, acquires information acquired by the field control terminal through the monitoring system, and sends a first control instruction to the field control terminal through the first monitoring module;
the second monitoring module is electrically connected with the monitoring system, acquires the information acquired by the field control terminal through the monitoring system, and sends a second control instruction to the field control terminal through the second monitoring module;
and the field control end controls the basic equipment in the steel plant according to the first control instruction and/or the second control instruction.
Further, the remote control terminal comprises an engineer station; the first monitoring module is arranged at the engineer station, and an engineer realizes control and management through the first monitoring module at the field control end.
Furthermore, the first monitoring module and the field control terminal are provided with a first right, and under the action of the first right, an engineer controls and manages the field control terminal through the first monitoring module.
Further, an operator station is included at the remote control terminal; the second monitoring module is arranged at an operator station, and an operator realizes monitoring and control of the field control terminal through the second monitoring module.
Furthermore, a second authority is arranged between the second monitoring module and the field control terminal, and under the action of the second authority, an engineer monitors and controls the field control terminal through the second monitoring module.
Furthermore, the field control end comprises an integrated gateway platform and an integrated control platform, the integrated gateway platform is in communication connection with the remote control terminal, and the integrated control platform is in communication connection with the basic equipment.
Further, the integrated control platform comprises an industrial computer, a hot redundant central controller and a switch; the industrial computer and the hot redundancy central controller are in communication connection through the switch; the industrial computer is in communication connection with the integrated gateway platform, and the thermal redundancy central controller is in communication connection with the basic equipment.
Furthermore, the hot redundancy central controller comprises at least two main control modules, and each main control module is in communication connection with all basic equipment of the field control end so as to realize a redundant communication connection structure.
Furthermore, the integrated control platform also comprises an alarm unit for providing alarm information; the alarm unit comprises a remote alarm module and a field alarm module; the remote alarm module realizes alarm by sending a short message; and the field alarm module realizes alarm through an audible and visual alarm arranged near the basic equipment.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the invention uses the communication connection control of one remote control terminal and a plurality of field control terminals, and realizes that one remote control terminal can simultaneously control and manage the running states of a plurality of steelmaking in-production basic devices, thereby improving the reliability of the system, improving the working efficiency of steelmaking production, reducing the labor intensity, saving manpower and material resources and reducing the production cost;
when a communication line fails, the invention can realize the self-switching to a redundant channel without interference, and the receiving and sending of field signals can not generate any influence on the transmission instruction and data of a remote control station, thereby achieving the purpose of not influencing the work of a system;
the redundant communication connection relation of the plurality of main control modules ensures that the main control modules have the functions of automatic program tracking and no-disturbance switching, and provides great guarantee for realizing remote centralized control.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a first schematic view of a centralized control system for a steel plant according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a centralized control system for a steel plant according to an embodiment of the present invention.
Detailed Description
In the description of the present application, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present application but do not require that the present application must be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the invention, and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
Firstly, the application provides a centralized control system for a steel plant, which comprises a remote control terminal and a plurality of field control terminals, wherein each field control terminal respectively controls the state of basic equipment of one steel plant, and the remote control terminal is in communication connection with the field control terminals, so that the states of the basic equipment of a plurality of steel plants can be monitored and controlled simultaneously through one remote control terminal, the working efficiency of steel-making production can be effectively improved, the labor intensity of workers is reduced, and the production cost is reduced.
Next, before describing the technical solution of the present application for the centralized control system of a steel plant, an application environment of the steel plant to which the centralized control system is applied in the embodiments of the present application will be described.
The working site of each steel plant is called as a site end, and basic equipment comprising a plurality of control equipment and control cabinets is arranged on the working site of the steel plant; wherein, controlgear and switch board communication are connected, and controlgear is used for controlling the running state of production line. Therefore, the control cabinet at the site end can control the control equipment according to the received control instruction, and the control equipment realizes the control of the running state of the production line of the steel plant.
Specifically, each control device and the control cabinet are respectively connected with a plurality of display modules, detection modules, execution modules and I/O modules. The I/O module can realize hard wiring between different control equipment and the control cabinet, namely, electric connection is realized through electric wires. The detection module comprises a travel switch and a sensor and is used for acquiring related information in the running process of the production line; some parameter information or image pictures of the current production line of the steel plant can be displayed through the display module; the execution module realizes control and adjustment of the running state of the production line by executing the received control instruction.
The centralized control system for a steel plant of the present invention, including a remote control terminal and at least two field control terminals, is described in detail below with reference to fig. 1-2; the remote control terminal is in communication connection with the field control terminal; the field control end is in communication connection with the basic equipment;
the remote monitoring terminal comprises a processor, a monitoring system and at least two monitoring modules; the monitoring module is electrically connected with the monitoring system and acquires information acquired by the field control terminal through the monitoring system; the processor processes the acquired information and sends a control instruction to the corresponding monitoring module according to a processing result; the monitoring module sends the control instruction to a corresponding field control end; the site control end is arranged at a steel plant and controls basic equipment in the steel plant according to the received control instruction.
The remote control terminal of the centralized control system for the steel plant is in communication connection with the field control terminals of a plurality of steel plants, and the field control terminals independently control basic equipment in one steel plant; the remote monitoring terminal can simultaneously acquire the related information of the basic equipment in a plurality of steel plants, process the related information and make different control instructions; and then sending a control instruction to a corresponding field control end, and executing the control instruction by the field control end to realize control and adjustment of field basic equipment in the steel plant. The remote control terminal can monitor and control the states of the basic equipment of a plurality of steel plants simultaneously, so that the working efficiency of steel-making production can be effectively improved, the labor intensity of workers is reduced, and the production cost is reduced.
In the embodiment of the application, the number of the monitoring modules is two, and the monitoring modules comprise a first monitoring module and a second monitoring module; the first monitoring module is electrically connected with the monitoring system, acquires information acquired by the field control terminal through the monitoring system, and sends a first control instruction to the field control terminal through the first monitoring module; the second monitoring module is electrically connected with the monitoring system, acquires the information acquired by the field control terminal through the monitoring system and sends a second control instruction to the field control terminal through the second monitoring module; and the field control end controls the basic equipment in the steel plant according to the first control instruction and/or the second control instruction.
In the embodiment of the application, two monitoring modules are arranged, different control instructions (a first control instruction and a second control instruction) can be sent to all field control ends simultaneously through the two monitoring modules, and when the field control ends only receive the first control instruction (or the second control instruction), the field control ends control the running state of the corresponding basic equipment in the steel plant according to the received first control instruction (or the second control instruction); when the field control end receives the first control instruction and the second control instruction in sequence, the field control end respectively executes the first control instruction and the second control instruction in sequence according to the received sequence; when the field control end receives the first control instruction and the second control instruction at the same time, processing the two control instructions and executing according to a processing result; for example, the priorities of two control instructions are determined, and the control instruction with the higher priority is selected for execution. Through setting up two monitoring modules, can realize through the control of multiple-end to the steel mill.
In some embodiments, the remote control terminal comprises an engineer station and the operator station; the first monitoring module is arranged at the engineer station, and an engineer realizes control and management of the field control end through the first monitoring module; the second monitoring module is arranged at an operator station, and an operator realizes monitoring and control of the field control terminal through the second monitoring module.
The system is arranged at different stations, so that workers at different layers can use the system conveniently, specifically, engineers at an engineer station can know the running states of all basic equipment of a steel plant in real time and comprehensively through a first monitoring module, and the engineers realize control and management of a field control end through the first monitoring module; operators of the operation station can know the running states of all basic equipment of the steel plant in real time through the second monitoring module; and an operator realizes monitoring and controlling the field control end through the second monitoring module. Thus, the control effect of the basic equipment of the steel plant is effectively improved through various control modes.
In an embodiment of the application, the field control terminal comprises an integrated gateway platform and an integrated control platform, the integrated gateway platform is in communication connection with the remote control terminal, and the integrated control platform is in communication connection with the basic equipment. The integrated control platform comprises an industrial computer, a thermal redundancy central controller and a switch; the industrial computer and the hot redundancy central controller are in communication connection through the switch; the industrial computer is in communication connection with the integrated gateway platform, and the thermal redundancy central controller is in communication connection with the basic equipment.
Specifically, the remote control terminal is in communication connection with an integrated gateway platform of the field control terminal through Ethernet, the integrated gateway platform is in communication connection with the industrial computer through Ethernet, and the industrial computer is in communication with the hot redundancy central controller through a switch by a TCP/IP Ethernet protocol; the hot redundancy central controller is respectively in communication connection with each basic device through an industrial bus protocol.
The field control terminal and the remote control terminal exchange data by taking the integrated gateway platform as a center, and the integrated control platform is used as a control center of the production line of the whole steel plant and also used as a management object of the remote control terminal, namely, the remote control terminal realizes the control of each production line in the steel plant through the integrated control platform of the field control terminal.
In an embodiment of the application, the remote control terminal is provided with a plurality of distributed application servers and an industrial large screen, the distributed application servers and the industrial large screen are respectively arranged at an engineer station and an operator station, data processing and analysis can be achieved through the application servers, and corresponding results are displayed through the industrial large screen, so that engineers and operators can visually know the results. The real-time dynamic demonstration of the production process is realized on a large screen, and product archive establishment and production line product reports are automatically generated through database software, so that product quality detection and product quality tracking are realized.
In an embodiment of the application, an engineer station is in Ethernet connection with an industrial computer through a first monitoring module, an engineer knows and masters information of all steel works in real time through the first monitoring module, a first authority is set between the first monitoring module and the industrial computer, and under the action of the first authority, the engineer realizes control and management of a field control end through the first monitoring module; the operator station is connected with the industrial computer through the second monitoring device in an Ethernet mode, the operator can master information of all steel plants in real time through the second monitoring module, a second authority is arranged between the second monitoring module and the industrial computer, and under the action of the second authority, the operator can realize monitoring and control of the field control end through the second monitoring module. Through the first authority and the second authority that set up can be fine distinguish engineer station and the function that the operator station can realize, to the control function of basis, engineer station and operator homoenergetic realize moreover to the realization carries out effectual control, efficiency is higher through engineer station and the operator station basic equipment of whole steel works in the remote control terminal.
In an embodiment of the present application, the engineer station and the operator station may be mobile terminals, such as a conventional computer with a communication interface, and the real-time monitoring and control are realized by using the computer and corresponding monitoring software. By using the mobile terminal, the flexibility and convenience of remote control terminal configuration can be improved.
In an embodiment of the present application, the thermal redundancy central controller selects an industrial personal computer (i.e., an industrial control computer) as an integrated controller, the integrated controller includes a plurality of main control modules, each main control module is all in communication connection with all the foundations of the field control end, and specifically, each main control module is in communication connection with the display unit, the detection unit, the execution unit and the I/O module of each basic device through an industrial bus protocol. The connection mode can realize the automatic tracking and no-disturbance switching functions of the programs, for example, after an engineer station downloads the programs to one of the main control modules, the rest main control modules can automatically detect and track new programs; if one of the master control modules fails, the redundant master control module can enter a working state without interference, and meanwhile, the remote control station can receive the prompt of the master control module failure alarm. The multi-redundancy Ethernet control technology provides great guarantee for realizing long-distance centralized control.
That is to say, the communication connection between the main control module and the basic device of the centralized controller is a redundant configuration, on one hand, when one main control module is updated, other main control modules can realize automatic updating through detection and identification; on the other hand, one main control module breaks down during control, other main control modules in redundant arrangement are directly switched to enter a working state, continuous control is achieved, delay of production of a steel plant due to waiting for a remote terminal control instruction is avoided, and safety and reliability of production line control of the steel plant are effectively improved.
In the embodiment of the present application, the plurality of master modules are a master module a1, a master module a2, and a master module An of … …, respectively, where n may be An integer of 2, 3, 4, 5, 6, 7, 8, and 9, which is greater than 10. Each main control module communicates with the integrated gateway platform and can receive commands and feedback information; the data exchange among the main control modules is realized through the integrated gateway platform, and the control safety and efficiency of a field control end can be effectively realized.
In an embodiment of the application, the integrated control platform further includes an alarm unit for providing alarm information, the alarm unit includes a remote alarm module and a field alarm module, the remote alarm module realizes alarm by sending a short message, specifically, sending the short message alarm information to a mobile terminal (e.g., a mobile phone) to remind a monitoring person of the mobile terminal to process the corresponding short message alarm information; the field alarm module is an audible and visual alarm and is arranged near the basic equipment, and the sound and the flickering light emitted by the audible and visual alarm remind field maintenance personnel to check abnormal conditions and perform related maintenance.
The centralized control system based on the application roughly monitors and controls the basic equipment of the steel plant:
firstly, data collected by a field control terminal is sent to a remote control terminal, and the process is displayed through the remote control terminal;
the hot redundancy central controller reads the state data of each basic device through the detection unit according to the instruction requirement sent by the industrial computer, and sends the state data of the basic devices to the integrated gateway platform through the industrial computer, and the integrated gateway platform sends the state data of all the steel plant basic devices to the remote control terminal, so that the state monitoring of all the basic devices in the production process is realized through the remote control terminal, the real-time dynamic demonstration of the production process is realized on a large screen through configuration software, and the product archive establishment and the production line product report form are automatically generated through database software, thereby realizing the product quality detection and the product quality tracking.
Secondly, the remote control terminal processes the acquired data and sends a control instruction according to the processing result, so that the process of controlling the basic equipment of the field control terminal is realized;
according to the processing result, an engineer can send a first control instruction to the integrated gateway platform through the first monitoring module by the remote monitoring terminal, an operator can send a second control instruction to the integrated gateway platform through the second monitoring module, the integrated gateway platform sends the first control instruction and the second control instruction to an industrial computer of the integrated control platform, under the action of the switch, the thermal redundancy central controller receives the first control instruction and/or the second control instruction and outputs the control instruction to an execution unit of the basic equipment according to the actual condition, and therefore final control is achieved.
In an embodiment of the present application, the integrated control platform may adopt a monitoring module, a data acquisition device and an interface device of a conventional technology, and the specific communication relationship is the prior art and is not described in detail herein. The integrated gateway platform can adopt a network of a conventional technology and can also adopt a vehicle-to-vehicle DeviceNet network, the integrated gateway platform is a low-cost networking solution facing to bottom layer industrial equipment, the network structure comprises 64 nodes and a plurality of branches, an effective way for accessing intelligent information of the equipment is provided, the equipment can be directly connected to a factory-level controller through an open network by adopting the DeviceNet, so that hard wiring from each equipment to an I/O module is omitted, and the direct connection greatly reduces the wiring workload with high cost and time consumption. Among them, DeviceNet is an open network technology, and conforms to IEC 62026 standard, European EN50325 standard, DeviceNet was approved to become one of the first true national Fieldbus standards in China (GB/T18858.3-2002) in 2002, which undoubtedly makes DeviceNet a more domestic user's information choice. The device is configured with a controller, an I/O module, a sensor, a human-computer interface, a cable medium, a motor control, a driver and a motion control.
The communication between the remote control terminal and the field control terminal is smooth, the reliability of the system is improved, the working efficiency of steel-making production is improved, the labor intensity is reduced, the manpower and material resources are saved, and the production cost is reduced;
when a communication line fails, the invention can realize non-interference self-switching to a redundant channel, and the receiving and sending of field signals can not generate any influence on the transmission instruction and data of a remote control station, thereby achieving the purpose of not influencing the system work;
the plurality of main control modules of the invention have the functions of automatic program tracking and updating and no-disturbance switching, and provide great guarantee for realizing long-distance centralized control.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A centralized control system for a steel plant is provided with a plurality of basic devices, and is characterized by comprising a remote control terminal and at least two field control terminals; the remote control terminal is in communication connection with the field control terminal; the field control end is in communication connection with the basic equipment;
the remote monitoring terminal comprises a processor, a monitoring system and at least two monitoring modules;
the monitoring module is electrically connected with the monitoring system and acquires information acquired by the field control terminal through the monitoring system;
the processor processes the acquired information and sends a control instruction to the corresponding monitoring module according to a processing result;
the monitoring module sends the control instruction to a corresponding field control end;
the site control end is arranged at a steel plant and controls basic equipment in the steel plant according to the received control instruction.
2. A centralized control system for a steel plant as set forth in claim 1, wherein the number of monitoring modules is two, including a first monitoring module and a second monitoring module;
the first monitoring module is electrically connected with the monitoring system, acquires information acquired by the field control terminal through the monitoring system, and sends a first control instruction to the field control terminal through the first monitoring module;
the second monitoring module is electrically connected with the monitoring system, acquires the information acquired by the field control terminal through the monitoring system, and sends a second control instruction to the field control terminal through the second monitoring module;
and the field control end controls the basic equipment in the steel plant according to the first control instruction and/or the second control instruction.
3. The centralized control system for a steel mill of claim 2, wherein at the remote control terminal comprises an engineer station; the first monitoring module is arranged at the engineer station, and an engineer realizes control and management through the first monitoring module at the field control end.
4. The centralized control system for a steel plant of claim 3, wherein the first monitoring module and the site control terminal are provided with a first authority, and under the action of the first authority, an engineer controls and manages the site control terminal through the first monitoring module.
5. A centralized control system for a steel mill as set forth in claim 2, wherein the remote control terminal comprises an operator station; the second monitoring module is arranged at an operator station, and an operator realizes monitoring and control of the field control terminal through the second monitoring module.
6. The centralized control system for a steel plant of claim 5, wherein the second monitoring module and the site control terminal are provided with a second authority, and an engineer monitors and controls the site control terminal through the second monitoring module under the action of the second authority.
7. The centralized control system for a steel plant of any one of claims 1 to 6, wherein the site control end comprises an integrated gateway platform and an integrated control platform, the integrated gateway platform is communicatively connected to the remote control terminal, and the integrated control platform is communicatively connected to the base unit.
8. The centralized control system for a steel mill of claim 7, wherein the integrated control platform comprises an industrial computer, a thermally redundant central controller, and a switch; the industrial computer and the hot redundancy central controller are in communication connection through the switch; the industrial computer is in communication connection with the integrated gateway platform, and the thermal redundancy central controller is in communication connection with the basic equipment.
9. The centralized control system for a steel plant of claim 8, wherein the thermally redundant central controller comprises at least two master control modules, each master control module communicatively coupled to all of the infrastructure of the site control end to implement a redundant communicative coupling configuration.
10. The centralized control system for a steel plant of claim 8, wherein the integrated control platform further comprises an alarm unit for providing alarm information; the alarm unit comprises a remote alarm module and a field alarm module; the remote alarm module realizes alarm by sending a short message; and the field alarm module realizes alarm through an audible and visual alarm arranged near the basic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250573.1A CN112394693A (en) | 2020-11-10 | 2020-11-10 | Centralized control system for steel plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250573.1A CN112394693A (en) | 2020-11-10 | 2020-11-10 | Centralized control system for steel plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112394693A true CN112394693A (en) | 2021-02-23 |
Family
ID=74599248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011250573.1A Pending CN112394693A (en) | 2020-11-10 | 2020-11-10 | Centralized control system for steel plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112394693A (en) |
-
2020
- 2020-11-10 CN CN202011250573.1A patent/CN112394693A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108873842B (en) | One-stop unattended pump station automatic control system | |
| CN105242618A (en) | On-line stage detecting and monitoring system | |
| CN112685195A (en) | Unattended machine room management method, server and system based on micro-service technology | |
| CN104731076A (en) | Working condition monitoring system based on DCS structure | |
| CN109586414A (en) | A kind of scheduler program auxiliary operation system and method | |
| CN112099401A (en) | Building site monitoring control system based on thing networking | |
| CN109904928A (en) | A kind of transmission line malfunction monitoring and control method and monitoring system | |
| CN111564906A (en) | Method for efficiently processing automation defects of urban network distribution network | |
| CN109835788B (en) | Multi-elevator remote monitoring system and method | |
| CN213601095U (en) | Centralized control system for steel plant | |
| CN109119923A (en) | Transformer and distribution station device intelligence cruising inspection system and its method for inspecting | |
| CN112394693A (en) | Centralized control system for steel plant | |
| CN102340179A (en) | Network-based multi-station monitoring integrated matrix display control system | |
| CN112039206A (en) | Electric power energy informatization management system | |
| CN104360665A (en) | Internet of Things comprehensive monitoring system for switching station | |
| CN113485266B (en) | Nuclear power plant BOP process comprehensive control system and method | |
| CN110865612A (en) | Automatic control redundancy sensing system aluminizes | |
| CN114455415A (en) | Elevator Internet of things communication method and gateway | |
| CN110676935A (en) | System and method for closed-loop operation of intelligent operation and maintenance of transformer substation | |
| CN218525026U (en) | Crane control system | |
| CN103676848A (en) | Factory control system and factory control method for gas and steam combined cycle sets | |
| CN212275932U (en) | Pressure plate monitor | |
| CN220438790U (en) | Intelligent melting management system for electric furnace | |
| CN214046010U (en) | Equipment on-line monitoring system based on loRa technique | |
| CN209982602U (en) | Camera intelligent monitoring system based on internet |
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 |