CN108827014A - reducing furnace control method and system - Google Patents
reducing furnace control method and system Download PDFInfo
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- CN108827014A CN108827014A CN201810403507.XA CN201810403507A CN108827014A CN 108827014 A CN108827014 A CN 108827014A CN 201810403507 A CN201810403507 A CN 201810403507A CN 108827014 A CN108827014 A CN 108827014A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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Abstract
The embodiment of the present invention provides a kind of reducing furnace control method, is applied to reduction furnace control system, and the reduction furnace control system includes control equipment and executes equipment, and the reducing furnace control method includes：The control equipment and the execution equipment arrange communication protocol, and establish communication connection relationship according to the requirement of the communication protocol；The technological parameter of the control equipment acquisition reduction furnace, and the reduction furnace is analyzed and judged according to the technological parameter；The control equipment is if it is determined that the technological parameter of the reduction furnace to be abnormal, then issue first to the execution equipment and ceases and desist order；The execution equipment ceases and desist order according to described first and executes de-energizing actions, so that the reduction furnace stops working.
Description
Technical field
The present invention relates to chemical production equipment fields, in particular to a kind of reducing furnace control method and system.
Background technique
For the needs of safety and environmental protection, substantial risk chemical plant installations requires to increase the key parking function under the state of emergency
Energy.Although currently, having electrical emergency stop push button on the electrical power control cabinet of reduction furnace operating room to trigger the electric-controlled of reduction furnace
System processed is stopped in emergency with realizing, but related personnel is needed to run to stop button operation cabinet, the i.e. power supply of reduction furnace operating room
It is operated at control cabinet, such mode of operation response time is slow.
Summary of the invention
In view of this, the embodiment of the present invention is designed to provide a kind of reducing furnace control method and system, to simplify also
The emergency of former furnace stops operation process.
A kind of reducing furnace control method provided in an embodiment of the present invention is applied to reduction furnace control system, the reduction furnace
Control system includes control equipment and executes equipment, and the reducing furnace control method includes：
The control equipment and the execution equipment arrange communication protocol, and establish and lead to according to the requirement of the communication protocol
Believe connection relationship；
The technological parameter of the control equipment acquisition reduction furnace, and the reduction furnace is divided according to the technological parameter
Analysis and judgement；
The control equipment is if it is determined that the technological parameter of the reduction furnace is exception, then to execution equipment sending first
It ceases and desist order；
The execution equipment ceases and desist order according to described first and executes de-energizing actions, so that the reduction furnace stops working.
Optionally, in above-mentioned reducing furnace control method, the execution equipment includes multiple programmable logic controller (PLC)s, described
It controls equipment and the execution equipment arranges communication protocol, and establish communication connection relationship according to the requirement of the communication protocol,
Including：
The execution equipment generates corresponding communication protocol according to the corresponding communication fastener of the programmable logic controller (PLC)
File；
The control equipment imports the communication protocol file, establishes communication connection relationship according to the communication protocol, with
Make the control equipment carry out data double-way by the communication connection relationship with the execution equipment to exchange.
Optionally, the reducing furnace control method further includes：
The control equipment is monitored the working parameter for executing equipment；
The control equipment is if it is determined that the working parameter for executing equipment to be abnormal, is then set to the execution
Preparation goes out second and ceases and desist order；
The execution equipment ceases and desist order according to described second and executes de-energizing actions, so that the reduction furnace stops working.
Optionally, in the reducing furnace control method, the control equipment and the execution equipment arrange communication protocol, and
After establishing communication connection relationship according to the requirement of the communication protocol, further include：
The control equipment sends test command to the execution equipment；
The execution equipment executes corresponding test action according to the test command.
Optionally, the reducing furnace control method further includes：
After the reducing furnace start-up furnace, the control equipment receives the setting parameter of user's input；Or, the control equipment is led
Enter preset setting parameter.
Optionally, in the reducing furnace control method, the technological parameter of the control equipment acquisition reduction furnace, and according to institute
It states after technological parameter analyzed and judged to the reduction furnace, further includes：
Reduction furnace electric information in the technological parameter is saved as historical data by the control equipment.
The embodiment of the present invention also provides a kind of reduction furnace control system, described for executing above-mentioned reducing furnace control method
Reduction furnace control system includes：It controls equipment and executes equipment；The control equipment includes communication unit and control device；
The communication unit, for being connect by fieldbus with the execution equipment to establish communication connection relationship；
The control device includes：Acquisition module, logic module, execution module；
The acquisition module is sent to the logic for acquiring the technological parameter of reduction furnace, and by the technological parameter
Module；
The logic module, it is whether abnormal for judging the technological parameter, and judging result is sent to the execution
Module；
The execution module, for passing through the communication connection in the case where the technological parameter is judged as exception
Relationship sends first to the execution equipment and ceases and desist order；
The execution equipment is ceased and desisted order for executing described first, so that the reduction furnace stops working.
Optionally, in the reduction furnace control system, the execution equipment includes multiple programmable logic controller (PLC)s, described
Equipment is executed to be also used to generate corresponding communication protocol file according to the programmable logic controller (PLC)；
The communication unit of the control equipment, is also used to import the communication protocol file, and according to the communication protocol
File and the execution equipment establish the communication connection relationship.
Optionally, in the reduction furnace control system, the control device further includes monitoring modular；
The monitoring modular for monitoring the working parameter for executing equipment, and the work is run
State parameter is sent to the logic module；
The logic module, it is whether abnormal for judging the working parameter, and judging result is sent to
The execution module；
The execution module, in the case where the working parameter is judged as exception, by described
Communication connection relationship sends second to the execution equipment and ceases and desist order；
The execution equipment is also used to execute described second and ceases and desist order, and by the working parameter feedback of itself
To the monitoring modular.
Optionally, in the reduction furnace control system, the control device further includes memory module；
The memory module, for storing the technological parameter in designated time period.
Compared with prior art, the reducing furnace control method of the embodiment of the present invention, by the control equipment and described
It executes and establishes communication connection relationship between equipment, the control equipment is directly sent to the execution equipment and stops life
It enables, the execution equipment directly can execute power operation according to order, and the emergency stop of reduction furnace is realized with this.This method simplifies
Emergency stop operation process, when related personnel being avoided to go to carry out emergency stop operation at the electrical power control cabinet of reduction furnace operating room and waste
Between, and security risk is reduced to a certain extent.To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible,
Special embodiment below, and cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the interaction schematic diagram of reduction furnace control system provided in an embodiment of the present invention.
Fig. 2 is the functional block diagram of control equipment provided in an embodiment of the present invention.
Fig. 3 is the functional block diagram of control device provided in an embodiment of the present invention.
Fig. 4 is the flow chart of reducing furnace control method provided in an embodiment of the present invention.
Fig. 5 is the partial process view of reducing furnace control method provided in an embodiment of the present invention.
Icon：100- controls equipment；110- control device；120- communication unit；130- display unit；140- memory；
150- Peripheral Interface；160- input-output unit；112- acquisition module；113- logic module；114- execution module；115- monitoring
Module；116- memory module；200- executes equipment；210- programmable logic controller (PLC).
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In entire chemical production process, emergency stop push button on the electrical power control cabinet of reduction furnace operating room cannot be with
The technique of DCS (Distributed Control System, dcs) interlocks to form effective intercommunication, causes to restore
Stopping in emergency for furnace operates respectively with stopping in emergency for technique interlocking, increases the complexity of operation, there is also certain safety
Hidden danger.
First embodiment
The embodiment of the invention provides a kind of reduction furnace control systems, as shown in Figure 1, the reduction furnace control system packet
It includes：It controls equipment 100 and executes equipment 200.
In the present embodiment, the control equipment 100 can be a set of equipment or combination that can be realized control function
Made of system, such as DCS (Distributed Control System, dcs)；The execution equipment 200
It can be a set of equipment that can have execution function or the system being composed, such as electric control system, the electric-controlled
System processed, which can be considered as executing according to instruction, to be powered on or the executor of de-energizing actions.
As shown in Fig. 2, in the present embodiment, the control equipment 100 includes：Communication unit 120 and control device 110.
As shown in Fig. 2, being the block diagram for controlling equipment 100.The control equipment 100 includes control device 110, leads to
Believe unit 120, display unit 130, memory 140, Peripheral Interface 150, input-output unit 160.Ordinary skill people
Member does not cause to limit it is appreciated that structure shown in Fig. 2 only signal to the structure of the control equipment 100.For example,
The control equipment 100 may also include than shown in Fig. 2 more perhaps less component or with different from shown in Fig. 2
Configuration.
The communication unit 120, for being connect with the execution equipment 200 by fieldbus to establish communication connection and close
System.
In the present embodiment, the control equipment 100 establishes institute with the execution equipment 200 by the communication unit 120
Communication connection relationship is stated, to guarantee that the control equipment 100 can be by the communication connection relationship to the execution equipment 200
Send order.
Wherein, the fieldbus can be CAN bus (Controller Area Network, controller LAN
Network), LON bus (Local Operating Network, Local Operating Net Works), Profibus bus, FF bus
Any one in (FOUNDATION Fieldbus, foundation fieldbus), Interbus bus etc..
In the present embodiment, the communication unit 120 of the control equipment 100 is held by the Profibus bus with described
Row equipment 200 connects, to establish the control equipment 100 and the communication connection relationship executed between equipment 200.
The memory 140, Peripheral Interface 150, input-output unit 160 and each element of display unit 130 are mutual
It is directly or indirectly electrically connected, to realize the transmission or interaction of data.For example, these elements between each other can by one or
A plurality of communication bus or signal wire, which are realized, to be electrically connected.The control device 110 includes at least one can be with software or firmware
(Firmware) form is stored in the memory 140 or is solidificated in the operating system of the control equipment 100
Software function module in (Operating System, OS).Wherein, the memory 140 may be, but not limited to, at random
It accesses memory (Random Access Memory, RAM), read-only memory (Read Only Memory, ROM), may be programmed
Read-only memory (Programmable Read-Only Memory, PROM), erasable read-only memory (Erasable
Programmable Read-Only Memory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable
Programmable Read-Only Memory, EEPROM) etc..Wherein, memory 140 is for storing program.
Various input/output devices are couple memory 140 by the Peripheral Interface 150.The input-output unit 160
For being supplied to user input data.The input-output unit 160 may be, but not limited to, mouse and keyboard etc., can be with
It is button.
The display unit 130 provided between the control equipment 100 and user an interactive interface (such as user behaviour
Make interface) or for display image data give user reference.In the present embodiment, the display unit 130 can be liquid crystal
Show device or touch control display.If touch control display, can for support single-point and multi-point touch operation capacitance type touch control screen or
Resistance type touch control screen etc..Single-point and multi-point touch operation is supported to refer to that touch control display can sense on the touch control display
One or more positions simultaneously generate touch control operation, and the touch control operation that this is sensed transfer to processor carry out calculate and
Processing.
In the present embodiment, as shown in figure 3, the control device 110 includes acquisition module 112, logic module 113, executes
Module 114.
The acquisition module 112 is sent to described patrol for acquiring the technological parameter of reduction furnace, and by the technological parameter
Collect module 113.
Judging result for judging whether the technological parameter is abnormal, and is sent to described hold by the logic module 113
Row module 114.
The execution module 114, for passing through the communication link in the case where the technological parameter is judged as exception
Relationship is connect to cease and desist order to the execution equipment 200 transmission first.
The execution equipment 200 is ceased and desisted order for executing described first, so that the reduction furnace stops working.
Wherein, the data for needing to acquire can be set in the acquisition module 112 of the control equipment 100, for example, can be set
To acquire the technological parameter of the reduction furnace, and gives the technological parameter to the logic module 113 and analyze and determine, institute
It states execution module 114 and can be determined whether to send described first to the execution equipment 200 according to judging result and cease and desist order,
In the case that the technological parameter is judged as exception, the execution module 114 sends described to the execution equipment 200
One ceases and desist order, it is described execute equipment 200 and cease and desist order according to described first stop power supply to the reduction furnace so that described
Reduction furnace stops working.
Wherein, beneficial effect is, can simplify blowing out operating process by the reduction furnace control system, goes back described
In the case that former furnace technology condition does not allow to continue production, the control equipment 100 can identify abnormal technological parameter, example
Such as：Temperature anomaly, liquid level exception, electric voltage exception etc., and institute is conveyed to the execution equipment 200 by the communication connection relationship
It states first to cease and desist order, the execution equipment 200 can directly execute described instruction, that is, no longer related personnel be needed specially to run
Power operation is carried out to the electrical power control cabinet of reduction furnace operating room and is wasted time, and it is hidden also to reduce safety to a certain extent
Suffer from.
Further, in the present embodiment, pass through the Peripheral Interface 150 and external smart instrument of the control equipment 100
Instrument signal cable be attached.The Peripheral Interface 150 can couple the data of the external smart instrument to collect to
In the memory 140 of the control equipment 100, the number can be acquired by the acquisition module 112 in the memory 140
According to.The data include the technological parameter of the reduction furnace.
Wherein, the external smart instrument can be used for acquiring the technological parameter of the reduction furnace, and the acquisition module 112 is logical
The data for reading the external smart instrument are crossed to realize the acquisition to the technological parameter, and the technological parameter is sent to
The logic module 113.
Further, the logic module 113 is for judging the technological parameter.In one embodiment,
When the logic module 113 judges the technological parameter for exception, it will be deemed as abnormal result and be sent to the execution mould
Block 114.In another embodiment, the logic module 113 will be determined as that abnormal result and normal result are all sent
To the execution module 114.
Further, in the present embodiment, the execution module 114 can be used for not allowing in the reduction furnace process conditions
In the case where continuing production, described first is sent to the execution equipment 200 by the communication connection relationship and is ceased and desisted order.Institute
Stating does not allow to continue to include the case where the case where production that the technological parameter is abnormal, such as：Temperature anomaly, liquid level exception, voltage
It is abnormal etc..
Wherein, the execution equipment 200 can directly cease and desist order according to described first and power off to the reduction furnace,
The reduction furnace power-off under technique interlock condition is realized with this.
Further, as shown in figure 3, in the present embodiment, the control device 110 further includes memory module 116.It is described
Memory module 116, for storing the technological parameter in designated time period.
In one embodiment, the memory module 116 can save the technological parameter within given number of days.Institute
Stating technological parameter includes voltage, electric current, power of reduction furnace etc..It is appreciated that the period saved can change setting,
For example, the given number of days can be any number of days in 3-10.
In another embodiment, the memory module 116 saved the primary technological parameter, every guarantor every 3 hours
Depositing twice can be updated the historical data saved.
The beneficial effect is that is stored in the memory module 116 of the available control device 110 of user described goes through
History data, and the historical data is browsed by display equipment.
In the present embodiment, the control equipment 100 arranges communication protocol with the execution equipment 200, and according to described
Communication connection relationship is established in the requirement of communication protocol.The communication protocol can be Profibus agreement, be also possible to Modbus
Agreement.Wherein, as shown in Figure 1, the execution equipment 200 includes multiple 210 (Programmable of programmable logic controller (PLC)
Logic Controller, abbreviation PLC), one reduction of corresponding control of each programmable logic controller (PLC) 210
Furnace.
In one embodiment, the communication protocol is Modbus agreement, the communication unit of the control equipment 100
It is connected between 120 and the programmable logic controller (PLC) 210 using serial interface, the serial interface can be connecing for RS-232
Mouthful, it can also be the interface of RS-485.
In another embodiment, the communication protocol is Profibus agreement, the communication unit of the control equipment 100
It communicates fastener using identical between member 120 and the programmable logic controller (PLC) 210 and realizes and communicate to connect, and pass through RS-
485 cables connect the control equipment 100 and the execution equipment 200.
In the present embodiment, the communication protocol can be Profibus agreement.The execution equipment 200 include it is multiple can
Programmed logic controller 210, the programmable logic controller (PLC) 210 are corresponding with the communication fastener, the control equipment 100
Configured with the communication fastener matched with the programmable logic controller (PLC) 210, the communication fastener on communication unit 120
The DP Coupler, the DP Coupler that can be Siemens are a kind of Profibus network communication coupling modules.The control
Following connection type can be used between control equipment 100 and the execution equipment 200：The communication fastener of the communication unit 120
It is connect with one end of the communications cable, the communication fastener of the other end of the communications cable and the programmable logic controller (PLC) 210
Connection.Wherein, the communications cable can be Profibus DP cable.
In the present embodiment, the execution equipment 200 is also used to be generated accordingly according to the programmable logic controller (PLC) 210
Communication protocol file.The communication unit 120 of the control equipment 100 is also used to import the communication protocol file, and according to
The communication protocol file and the execution equipment 200 establish the communication connection relationship.
In the present embodiment, the communication protocol requires to include：Need data, the data byte, data of shared monitoring
Format, and data communication address and the address PLC are distributed in communication protocol, lead to after appointing the communication protocol according still further to described
Believe that communication is established in the requirement of agreement.
Wherein, the communication protocol file can be GSD file, i.e. Siemens Profibus communication data library file.It is logical
Main website and slave station can be set by crossing the communication protocol file, in the present embodiment, as shown in Figure 1, the control equipment 100 is
Main website, the multiple programmable logic controller (PLC)s 210 for executing equipment 200 are slave stations.
Wherein, beneficial effect is, described in the corresponding control one of each described programmable logic controller (PLC) 210 also
Former furnace can be realized a pair of between the control equipment 100 and the programmable logic controller (PLC) 210 by the communication protocol
More control models may be implemented one-to-one control of the control equipment 100 for the reduction furnace with this, can also realize
The one-to-many control of the control equipment 100 for all reduction furnaces, the control between more reduction furnaces will not mutual shadow
It rings, avoids the risk of cross-over control.
As shown in figure 3, the control device 110 further includes monitoring modular 115 in the present embodiment, the monitoring modular 115
For monitoring the working parameter for executing equipment 200, and the working parameter is sent to described
Logic module 113.
Whether abnormal the logic module 113 is also used to judge the working parameter, and judging result is sent out
It send to the execution module 114.
The execution module 114 is also used to when the working parameter is judged as abnormal, by described logical
Letter connection relationship sends second to the execution equipment 200 and ceases and desist order.
The execution equipment 200 is also used to execute described second and ceases and desist order, and by the working parameter of itself
Feed back to the monitoring modular 115 of the control equipment 100.
Wherein, beneficial effect is, can be obtained by the Peripheral Interface 150 by the monitoring modular 115 described
The working parameter of equipment 200 is executed, the working for executing equipment 200 is monitored with realizing,
It is described execute equipment 200 can also by the communication connection relationship by itself the working parameter feedback to institute
State control equipment 100.Wherein, the working parameter for executing equipment 200 includes the electrical of the execution equipment 200
Warning message, once the working parameter exceeds certain range, the logic module 113 of the control equipment 100
It can be determined that 200 operation irregularity of execution equipment.When execution 200 operation irregularity of equipment, the control equipment 100 can
It is ceased and desisted order with directly sending second to the control equipment 100, so that reduction furnace stops working.
In the present embodiment, as shown in Fig. 2, the control equipment 100 further includes display unit 130, the display unit 130
It can be individual display screen, be also possible to the computer with display screen.The display unit 130 can show the technique
The technological parameter of equipment, the technological parameter include pressure, temperature, liquid level, voltage, electric current, power etc..The display unit
130 can also show the analog information of the working parameter for executing equipment 200 and the reduction furnace.It is described
Multiple function buttons are additionally provided on display unit 130, such as：The button of remotely located electric parameter, manual/auto setting electric current
Button, the single-phase button etc. for stopping transformer-supplied.Wherein, the display unit 130 is equipped with multiple for stopping separate unit
The reduction furnace singly stops button mark, each singly stops the corresponding reduction furnace of button mark；The display unit 130
On be additionally provided with a key full cut-off button mark, when triggering the key full cut-off button mark, all reduction furnaces stop working.
In the present embodiment, for the reduction furnace by transformer-supplied, the display unit 130 is equipped with long-range stopping transformation
The red button of device single-phase voltage, can be to the every of transformer by the red button of the long-range stopping transformer single-phase voltage
One phase carries out power-off verifying.
Wherein, beneficial effect is, single-phase power-off can be used for carrying out small range maintenance to the electric part of the reduction furnace,
All power-off can just power off the reduction furnace three-phase of transformer.Stokehold, Ke Yitong are all opened in the reduction furnace
The mode of the single-phase power-off verifying is crossed to test the control equipment 100 and the communication connection executed between equipment 200
Reliability.
By the reduction furnace control system of offer described in inventive embodiments, by the control equipment 100 and described holding
Communication connection relationship is established between row equipment 200, and the control equipment 100 is directly sent to performed equipment 200
It ceases and desist order, the execution equipment 200 directly can execute power operation according to order, and the emergency stop of reduction furnace is realized with this.This
One control method simplifies emergency stop operation process, and related personnel is avoided to go at the electrical power control cabinet of reduction furnace operating room carry out suddenly
Stop operating and wasting time, and reduces security risk to a certain extent.
Second embodiment
The embodiment of the invention also provides a kind of reducing furnace control methods, are applied to above-mentioned reduction furnace control system, described
Reduction furnace control system includes control equipment and execution equipment.As shown in figure 4, the reducing furnace control method includes step S210
To step S240.
Step S210, the control equipment and the execution equipment arrange communication protocol, and according to the communication protocol
It is required that establishing communication connection relationship.
Step S220, the technological parameter of the control equipment acquisition reduction furnace, and gone back according to the technological parameter to described
Former furnace is analyzed and is judged.
Step S230, the control equipment is if it is determined that the technological parameter of the reduction furnace to be abnormal, is then set to the execution
Preparation goes out first and ceases and desist order.
Step S240, the execution equipment ceases and desist order according to described first and executes de-energizing actions, so that the reduction furnace
It stops working.
Wherein, the communication protocol can be Profibus agreement, can also be Modbus agreement, about the communication protocols
The requirement of view is referred to the associated description in above-described embodiment about the communication connection relationship.In the present embodiment, described
It controls equipment and the execution equipment arranges Profibus agreement, and establish communication link according to the requirement of the Profibus agreement
Relationship is connect, shared data content, format are selected and distributes data address.
Beneficial effect is that the control equipment is communicated with the execution equipment according to the requirement foundation of the communication protocol
After connection relationship, the control equipment can be in the case where the process conditions of the reduction furnace allow to be further continued for production, directly
It connects to execution equipment transmission described first and ceases and desist order, the execution equipment can directly cease and desist order according to described first
De-energizing actions are executed, so that the reduction furnace stops working.It can simplify emergency stop operation process in this way, avoid phase
Pass personnel go at the electrical power control cabinet of reduction furnace operating room carry out emergency stop operation and waste time, and reduce to a certain extent
Security risk.Wherein, the technological parameter that the process conditions are related to is referred to acquisition module described in above-described embodiment
Description.
As shown in figure 5, in the present embodiment, the reducing furnace control method further includes：
Step S250, the control equipment are monitored the working parameter for executing equipment.
Step S260, the control equipment if it is determined that the working parameter for executing equipment be it is abnormal, then to
The execution equipment issues second and ceases and desist order；
Step S270, the execution equipment ceases and desist order according to described second and executes de-energizing actions, so that the reduction furnace
It stops working.
Wherein, the execution equipment can be described by the working parameter feedback of itself to the control equipment
Described second can be sent to the execution equipment and cease and desist order in the execution equipment working state exception by controlling equipment,
The execution equipment can directly cease and desist order according to described second and execute de-energizing actions, so that reduction furnace stops working.Also,
By the control equipment to the Detection & Controling for executing equipment, the state for executing equipment to the control equipment is anti-
Feedback may be implemented data double-way exchange between the two, further realize effective intercommunication.
Further, in this embodiment the execution equipment includes multiple programmable logic controller (PLC)s, the control equipment
Arrange communication protocol with the execution equipment, and establishes communication connection relationship according to the requirement of the communication protocol, including：It is described
It executes equipment and corresponding communication protocol file is generated according to the corresponding communication fastener of the programmable logic controller (PLC) 210.It is described
It controls equipment and imports the communication protocol file, establish communication connection relationship according to the communication protocol, so that the control is set
It is standby to be exchanged with the execution equipment by communication connection relationship progress data double-way.
Wherein, beneficial effect is, establishes mode by above-mentioned communication connection relationship, the control equipment may be implemented
Interconnecting between the execution equipment, each described described programmable logic controller (PLC) correspond to described in control one also
Former furnace can realize one-to-many control between control equipment and the programmable logic controller (PLC) by the communication protocol
Molding formula.One-to-one control of the control equipment for the reduction furnace may be implemented with this, can also realize the control
One-to-many control of the equipment for all reduction furnaces avoids intersection so that will not interact between more reduction furnaces
The risk of control.
Optionally, in the present embodiment, the control equipment and the execution equipment arrange communication protocol, and according to described
The requirement of communication protocol is established after communication connection relationship, further includes：
The control equipment sends test command to the execution equipment.
The execution equipment executes corresponding test action according to the test command.
Wherein, beneficial effect is, executes equipment according to the test command and executes test action, can test communication link
It whether normally to connect, can normally be executed according to the test command if executing the test action of equipment, and can be set to the control
It is standby to carry out work feedback, then prove that communication connection is reliable.
Optionally, the test command can be single-phase blowing out order, be also possible to multiphase blowing out order, described single-phase to stop
The corresponding movement of furnace order is the single-phase power-off to the transformer, and single-phase blowing out can be also used for the electric part to reduction furnace
It is overhauled；Corresponding act of the multiphase blowing out order is powered off to the multiphase of the transformer, the only described transformation
The reduction furnace could be powered off in the case where the three-phase full cut-off of device.
In the present embodiment, the reducing furnace control method further includes：After the reducing furnace start-up furnace, the control equipment is received
The setting parameter of user's input；Or, the control equipment imports preset setting parameter.
Wherein, the setting parameter can be the current parameters of the reduction furnace, can also be voltage parameter, this implementation
In, the setting parameter is current parameters.By above-mentioned set-up mode, beneficial effect is, the control equipment can be to institute
The active station for stating execution equipment is effectively backed up, can be by described if the active station for executing equipment breaks down
Control equipment directly recalls the setting parameter, to carry out monitoring to the execution equipment and operate control.
Optionally, in the present embodiment, the technological parameter of the control equipment acquisition reduction furnace, and according to the technological parameter
After the reduction furnace is analyzed and judged, further include：The control equipment is electric by the reduction furnace in the technological parameter
Gas information preservation is historical data.
Wherein, the reduction furnace electric information includes：Voltage, electric current, power.Once the reduction furnace is set by the execution
After standby power-off, related personnel can at any time be browsed the historical data, exclude to save the time as consequent malfunction, from
Security risk is also reduced to a certain extent.
It is appreciated that the blowing out mode of reduction furnace, there is no abandon in the prior art completely described in the embodiment of the present invention
Electrical power control cabinet passes through existing electrical power control cabinet for the control method for executing equipment in existing reduction furnace operating room
Execution equipment can be still set to power on or power off the reduction furnace.
Other details about the present embodiment can also be further with reference to the description in the above system embodiment, herein not
It repeats again.
The technique interlocking blowing out of the reduction furnace may be implemented in the reducing furnace control method provided through the embodiment of the present invention
With stop in emergency, technique interlocking blowing out refers to the case where the process conditions of the reduction furnace no longer allow to continue production
Under, the control equipment ceases and desist order to execution equipment transmission first and realizes blowing out；Described stop in emergency refers to sending out
In the case that business is outer, such as catches fire in workshop and influenced the normal work for executing equipment, such as：Electrical control system
System by kindling bring is influenced, but described reduction furnace itself not by catch fire bring influenced and can also continue produce when,
The control equipment can directly cease and desist order to execution equipment transmission second and realize urgent blowing out, so that related personnel can
To carry out the in-situ processing of next step, it is no longer necessary to which related personnel goes to carry out emergency stop at the electrical power control cabinet of reduction furnace operating room
It operates and wastes time, and reduce security risk to a certain extent.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to an entity or behaviour
Make with another entity or operate distinguish, without necessarily requiring or implying between these entities or operation there are it is any this
The actual relationship of kind or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include so that include a series of elements process, method, article or equipment not only include those elements, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method, article or equipment of element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of reducing furnace control method, which is characterized in that be applied to reduction furnace control system, the reduction furnace control system packet
It includes control equipment and executes equipment, the reducing furnace control method includes：
The control equipment and the execution equipment arrange communication protocol, and establish communication link according to the requirement of the communication protocol
Connect relationship；
It is described control equipment acquisition reduction furnace technological parameter, and according to the technological parameter to the reduction furnace carry out analysis and
Judgement；
The control equipment is if it is determined that the technological parameter of the reduction furnace is exception, then to the first stopping of execution equipment sending
Order；
The execution equipment ceases and desist order according to described first and executes de-energizing actions, so that the reduction furnace stops working.
2. reducing furnace control method according to claim 1, which is characterized in that the execution equipment includes multiple programmable
Logic controller, the control equipment and the execution equipment arrange communication protocol, and build according to the requirement of the communication protocol
Vertical communication connection relationship, including：
The execution equipment generates corresponding communication protocol file according to the corresponding communication fastener of the programmable logic controller (PLC)；
The control equipment imports the communication protocol file, communication connection relationship is established according to the communication protocol, so that institute
It states control equipment and is exchanged with the execution equipment by communication connection relationship progress data double-way.
3. reducing furnace control method according to claim 1, which is characterized in that the method also includes：
The control equipment is monitored the working parameter for executing equipment；
The control equipment is if it is determined that the working parameter for executing equipment is exception, then to execution equipment hair
It second ceases and desist order out；
The execution equipment ceases and desist order according to described second and executes de-energizing actions, so that the reduction furnace stops working.
4. reducing furnace control method according to claim 1, which is characterized in that the control equipment and the execution equipment
Arrange communication protocol, and after establishing communication connection relationship according to the requirement of the communication protocol, further includes：
The control equipment sends test command to the execution equipment；
The execution equipment executes corresponding test action according to the test command.
5. reducing furnace control method according to claim 1, which is characterized in that the method also includes：
After the reducing furnace start-up furnace, the control equipment receives the setting parameter of user's input；Or, the control equipment imports in advance
If setting parameter.
6. reducing furnace control method according to claim 1, which is characterized in that the work of the control equipment acquisition reduction furnace
Skill parameter, and after the reduction furnace is analyzed and judged according to the technological parameter, further include：
Reduction furnace electric information in the technological parameter is saved as historical data by the control equipment.
7. a kind of reduction furnace control system, which is characterized in that the reduction furnace control system includes：Control equipment and execution are set
It is standby；The control equipment includes communication unit and control device；
The communication unit, for being connect by fieldbus with the execution equipment to establish communication connection relationship；
The control device includes：Acquisition module, logic module, execution module；
The acquisition module is sent to the logic module for acquiring the technological parameter of reduction furnace, and by the technological parameter；
The logic module, it is whether abnormal for judging the technological parameter, and judging result is sent to the execution module；
The execution module, for passing through the communication connection relationship in the case where the technological parameter is judged as exception
First is sent to the execution equipment to cease and desist order；
The execution equipment is ceased and desisted order for executing described first, so that the reduction furnace stops working.
8. reduction furnace control system according to claim 7, which is characterized in that the execution equipment includes multiple programmable
Logic controller, the execution equipment are also used to generate corresponding communication protocol file according to the programmable logic controller (PLC)；
The communication unit of the control equipment, is also used to import the communication protocol file, and according to the communication protocol file
The communication connection relationship is established with the execution equipment.
9. reduction furnace control system according to claim 7, which is characterized in that the control device further includes monitoring mould
Block；
The monitoring modular, for monitoring the working parameter for executing equipment, and by the working
Parameter is sent to the logic module；
The logic module for judging whether the working parameter is abnormal, and judging result is sent to described
Execution module；
The execution module, for passing through the communication in the case where the working parameter is judged as exception
Connection relationship sends second to the execution equipment and ceases and desist order；
The execution equipment is also used to execute described second and ceases and desist order, and by the working parameter feedback of itself to institute
State monitoring modular.
10. reduction furnace control system according to claim 7, which is characterized in that the control device further includes storage mould
Block；
The memory module, for storing the technological parameter in designated time period.
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|---|---|---|---|
| CN201810403507.XA CN108827014A (en) | 2018-04-28 | 2018-04-28 | reducing furnace control method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403507.XA CN108827014A (en) | 2018-04-28 | 2018-04-28 | reducing furnace control method and system |
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