CN107342894A - A kind of communication system and its control system and implementation method for waste incinerator - Google Patents
A kind of communication system and its control system and implementation method for waste incinerator Download PDFInfo
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- CN107342894A CN107342894A CN201710481996.6A CN201710481996A CN107342894A CN 107342894 A CN107342894 A CN 107342894A CN 201710481996 A CN201710481996 A CN 201710481996A CN 107342894 A CN107342894 A CN 107342894A
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- Prior art keywords
- communication
- fastener
- standby
- main
- server
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
-
- 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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
-
- 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
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14124—Redundant network, client server nodes
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
The present invention provides a kind of communication system and its control system and implementation method for waste incinerator, and the communication system includes：Two communication fasteners for possessing redundancy feature, one of them described communication fastener is as main communication fastener, and another described communication fastener is as standby communication fastener；Two interchangers a, wherein interchanger is connected, another interchanger is connected as backup switch with the standby communication fastener as host exchange with the main communication fastener；Two servers, one of them described server are connected, another described server connects as standby server with the backup switch as master server with the host exchange.According to the communication system of the present invention, main communication fastener is mutually redundant standby with standby communication fastener, and main channel and alternate channel are mutually redundant standby, make the communication between the communication system and scattered control system more stable and safe.
Description
Technical field
The present invention relates to field of waste incineration, in particular to a kind of communication system for waste incinerator and its control
System and implementation method processed.
Background technology
In the prior art, the control system of waste incinerator employs programmable logic controller (PLC) (Programmable
Logic Controller, PLC), the system with scattered control system (Distributed Control System, DCS)
Communication use OPC (Object Linking and Embedding (OLE) for Process Control, for excessively program control
The object linked and embedding of system) communication modes, as shown in figure 1, the passage of this communication modes only has one, thus exist
Drawback, the operation to refuse incinerator system will be lost after the OPC communication fasteners at DCS ends break down, in addition, single loop
The communication channel node between DCS and PLC under communication state is too many, it is necessary to think over the control under each node failure state
System, this can influence the stabilization and safety of whole production run.
Therefore, it is necessary to a kind of communication system and its control system and implementation method for waste incinerator, with solution
State technical problem.
The content of the invention
A series of concept of reduced forms is introduced in Summary, this will enter in specific embodiment part
One step describes in detail.The Summary of the present invention is not meant to attempt to limit technical scheme claimed
Key feature and essential features, the protection domain for attempting to determine technical scheme claimed is not meant that more.
In view of the shortcomings of the prior art, the present invention provides a kind of communication system for waste incinerator, including：Two tools
The communication fastener of standby redundancy feature, one of them described communication fastener are made as main communication fastener, another described communication fastener
For standby communication fastener；Two interchangers a, wherein interchanger connects as host exchange with the main communication fastener
Connect, another interchanger is connected as backup switch with the standby communication fastener；Two servers, one of them
The server is connected, another described server is as standby server, with institute as master server with the host exchange
State backup switch connection.
Further, the communication fastener includes FBM233.
Further, the communication system also includes programmable logic controller (PLC), and the programmable logic controller (PLC) has double
Network interface, two netting twines can be accessed simultaneously, wherein a netting twine is connected with the host exchange, another netting twine with it is described standby
Interchanger connects.
Further, the programmable logic controller (PLC) includes active station, is connected with the host exchange.
Further, the communication system is by the main communication fastener and standby communication fastener, with scattered control system
Control process machine connects.
Further, the present invention also provides a kind of control system for waste incinerator, including communication system as described above
System.
Further, the present invention also provides a kind of implementation method of the communication system for waste incinerator, including establishes two
Bar communication channel, wherein a communication channel is main communication channel, another communication channel is standby communication channel, and the master is led to
News passage includes main communication fastener, host exchange and the master server for possessing redundancy feature, and the standby communication channel includes tool
Standby communication fastener, backup switch and the standby server of standby redundancy feature；Configure the main communication fastener and described standby
Communicate fastener；The master server and the standby server are configured, to realize binary channels.
Further, the communication fastener includes FBM233.
Further, the communication channel also includes programmable logic controller (PLC), and the programmable logic controller (PLC) has double
Network interface, two netting twines can be accessed simultaneously, wherein a netting twine is connected with the host exchange, another netting twine with it is described standby
Interchanger connects.
Further, after described the step of establishing two communication channels, in the main communication fastener of the configuration and standby logical
Before the step of interrogating fastener, methods described also includes carrying out configuration, to described to the main communication fastener and standby communication fastener
The step of master server and standby server are configured.
In summary, according to the communication system for waste incinerator of the present invention, main communication fastener and standby address card
Part is mutually redundant standby, and main channel and alternate channel are mutually redundant standby, make between the communication system and scattered control system
Communication is more stable and safety.
Brief description of the drawings
The drawings below of the present invention is used to understand the present invention in this as the part of the present invention.Shown in the drawings of this hair
Bright embodiment and its description, for explaining the principle of the present invention.
In accompanying drawing：
Fig. 1 is the structural representation of the communication system for waste incinerator of prior art；
Fig. 2 is the structural representation of the communication system for waste incinerator of the embodiment of the present invention one；
Fig. 3 is the exemplary flow of the implementation method of the communication system for waste incinerator of the embodiment of the present invention two
Figure.
Embodiment
In the following description, a large amount of concrete details are given to provide more thorough understanding of the invention.So
And it is obvious to the skilled person that the present invention can be able to without one or more of these details
Implement.In other examples, in order to avoid obscuring with the present invention, do not enter for some technical characteristics well known in the art
Row description.
In order to thoroughly understand the present invention, specific embodiment will be proposed in following description, to explain the present invention
How problems of the prior art are improved.Obviously, it is ripe to be not limited to those skilled in the art institute for execution of the invention
The specific details of habit.Presently preferred embodiments of the present invention is described in detail as follows, but in addition to these detailed descriptions, the present invention may be used also
With with other embodiment.
It should be appreciated that when using term "comprising" and/or " comprising " in this manual, it is indicated described in presence
Feature, entirety, step, operation, element and/or component, but do not preclude the presence or addition of other one or more features, entirety,
Step, operation, element, component and/or combinations thereof.
As shown in figure 1, existing communication system includes a communication fastener, an interchanger and a server, and institute
State communication fastener and do not possess redundancy feature, such as FBM232, the communication system passes through the communication fastener and scattered control system
The connection of control process machine, the passage of this communication modes only has one, after the OPC communication fasteners at DCS ends break down just
The operation to refuse incinerator system can be lost, and then influences the stabilization and safety of whole production run.
Embodiment one
Presence in view of the above problems, the present invention provide a kind of communication system for waste incinerator, are illustrated in figure 2
Its structural representation, it includes：
Two communication fasteners 201 and 202 for possessing redundancy feature, one of communication fastener communicate fastener 201 as main,
Another communication fastener is as standby communication fastener 202；
Two interchangers 203 and 204 a, wherein interchanger is as host exchange 203, with the main communication fastener 201
Connection, another interchanger are connected as backup switch 204 with the standby communication fastener 202；
Two servers 205 and 206, one of server connect as master server 205 with the host exchange 203
Connect, another server is connected as standby server 206 with the backup switch 204；
Programmable logic controller (PLC) 207, there are double network interfaces, two netting twines can be accessed simultaneously, wherein a netting twine and institute
State host exchange 203 to connect, another netting twine is connected with the backup switch 204.
Further, the programmable logic controller (PLC) 207 includes programmable logic controller (PLC) active station 208, with the master
Interchanger 203 connects.The communication system is respectively by the main communication fastener 201 and standby communication fastener 202, with scattered control
The control process machine connection of system processed.
Alternatively, the communication fastener for possessing redundancy feature can make the main communication fastener 201 and the address card
Part 202 be mutually redundant it is standby, alternatively, it is described communication fastener include FBM233.
OPC communication modes between the communication system and scattered control system are binary channels, wherein based on a passage
Passage, another passage are alternate channel.Specifically, main channel is mainly by main communication fastener 201, host exchange 203, main service
Device 205 and programmable logic controller (PLC) 207 form, at one end of the main communication fastener 201 and the control of scattered control system
Reason machine is connected, and the other end is connected with host exchange 203；The a port of the host exchange 203 and the main communication fastener
201 connections, second port are connected with the master server 205, and the 3rd port connects with the programmable logic controller (PLC) 207
Connect, the 4th port is connected with the programmable logic controller (PLC) active station 208；The master server 205 main exchanges with described
Machine 203 connects；One network interface of the programmable logic controller (PLC) is connected with the host exchange 203, another network interface and institute
Backup switch 204 is stated to connect, the programmable logic controller (PLC) work station 208 of the programmable logic controller (PLC) 207 with it is described
Host exchange 203 connects.It can be seen that main channel is connected by main communication fastener 201 with the control process machine of scattered control system.
Alternate channel is mainly by standby communication fastener 202, backup switch 204, standby server 206 and FPGA
Controller 207 forms, and one end of the standby communication fastener 202 and the control process machine of scattered control system connect, the other end
It is connected with backup switch 204；The a port of the backup switch 204 is connected with the standby communication fastener 202, the
Two ports are connected with the standby server 206, and the 3rd port is connected with the programmable logic controller (PLC) 207；It is described
Standby server 206 is connected with the backup switch 204；One network interface of the programmable logic controller (PLC) with it is described standby
Interchanger 204 is connected, and another network interface is connected with the host exchange 203.It can be seen that alternate channel passes through standby communication fastener
202 are connected with the control process machine of scattered control system.
According to the communication system for waste incinerator of the present invention, main communication fastener is mutually redundant with standby communication fastener
Standby, main channel and alternate channel are mutually redundant standby, make communication between the communication system and scattered control system more
Stable and safety.
Embodiment two
The present invention also provides a kind of implementation method of the communication system for waste incinerator, is illustrated in figure 3 its example
Property flow chart, is mainly included the following steps that：
In step S301, two communication channels are established, wherein a communication channel is main communication channel, another communication
Passage is standby communication channel, and the main communication channel includes main communication fastener, host exchange and the main clothes for possessing redundancy feature
Business device, the standby communication channel include standby communication fastener, backup switch and the standby server for possessing redundancy feature；
In step s 302, the main communication fastener and the standby communication fastener are configured；
In step S303, the master server and the standby server are configured, to realize binary channels.
Further, after described the step of establishing two communication channels, in the main communication fastener of the configuration and standby logical
Before the step of interrogating fastener, methods described also includes carrying out configuration to the main communication fastener and standby communication fastener, to described
The step of master server and standby server are configured.Specific configuration method and collocation method reference prior art, herein
Repeat no more.
Alternatively, the communication fastener for possessing redundancy feature can make the main communication fastener and the communication fastener mutual
Standby for redundancy, alternatively, the communication fastener includes FBM233.
Further, the communication channel also includes programmable logic controller (PLC), and the programmable logic controller (PLC) has double
Network interface, two netting twines can be accessed simultaneously, wherein a netting twine is connected with the host exchange, another netting twine with it is described standby
Interchanger connects.So, the main communication channel and standby communication channel all include programmable logic controller (PLC).Alternatively, institute
Stating programmable logic controller (PLC) includes programmable logic controller (PLC) active station, is connected with the host exchange.
Further, the communication system is by the main communication fastener and standby communication fastener, with scattered control system
Control process machine connects.
Specifically, the collocation method of the main communication fastener and the standby communication fastener includes：Load hardware configuration text
Part, the main communication fastener and the standby communication fastener are configured respectively, by the main communication fastener and standby communication
The communication information of fastener is tied on corresponding port respectively；The hardware for configuration of reaching the standard grade, in system administration video-stream processor
In (System Management Display Handler), respectively to the main communication fastener and the standby communication fastener
Carry out software download (Soft Download) and database downloads (Database Download).
Further, configuring the method for the master server and the standby server includes：Respectively to the master server
IP address is distributed with the standby server, and configures distributed object component model (Distributed Component
Object Model)；The master server is accessed in host exchange, the other end of host exchange is connected to the main communication
Fastener, the standby server is accessed in backup switch, the other end of backup switch is connected to the standby communication
Fastener.It should be noted that when distributing IP address, set according to configuration information during DCS hardware configurations.
Alternatively, after the master server and the standby server is configured, can be debugged.In debugging rank
Section, first, the main communication channel of manual switching and standby communication channel (master-slave communication passage), passes through on-off action (Switch
Roles) switch main communication fastener and standby communication fastener (master-slave communication fastener), detect main communication fastener and standby communication fastener
After master-slave swap, whether the state of each communication point is normal；Then, by disconnecting each equipment room in master-slave communication passage
Netting twine, check communication fastener whether by faulty channel state auto-switching to normal channel state.
According to the implementation method of the communication system for waste incinerator of the present invention, main communication fastener and standby address card
Part is mutually redundant standby, and main channel and alternate channel are mutually redundant standby, make between the communication system and scattered control system
Communication is more stable and safety.
The present invention is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to
Citing and the purpose of explanation, and be not intended to limit the invention in described scope of embodiments.In addition people in the art
Member can also make more kinds of it is understood that the invention is not limited in above-described embodiment according to the teachings of the present invention
Variants and modifications, these variants and modifications are all fallen within scope of the present invention.Protection scope of the present invention by
The appended claims and its equivalent scope are defined.
Claims (10)
- A kind of 1. communication system for waste incinerator, it is characterised in that including：Two communication fasteners for possessing redundancy feature, one of them described communication fastener is as main communication fastener, described in another Fastener is communicated as standby communication fastener；Two interchangers a, wherein interchanger is connected, described in another as host exchange with the main communication fastener Interchanger is connected as backup switch with the standby communication fastener；Two servers, one of them described server are connected, another described clothes as master server with the host exchange Device be engaged in as standby server, is connected with the backup switch.
- 2. communication system according to claim 1, it is characterised in that the communication fastener includes FBM233.
- 3. communication system according to claim 1, it is characterised in that the communication system also includes Programmable logical controller Device, the programmable logic controller (PLC) have double network interfaces, can access two netting twines simultaneously, wherein a netting twine and the main friendship Change planes connection, another netting twine is connected with the backup switch.
- 4. communication system according to claim 3, it is characterised in that the programmable logic controller (PLC) includes active station, It is connected with the host exchange.
- 5. communication system according to claim 1, it is characterised in that the communication system by it is described it is main communication fastener and Standby communication fastener, it is connected with the control process machine of scattered control system.
- 6. a kind of control system for waste incinerator, it is characterised in that include the communication as described in one of claim 1-5 System.
- 7. the implementation method of a kind of communication system for waste incinerator, it is characterised in that comprise the following steps：Two communication channels are established, wherein a communication channel is main communication channel, another communication channel is logical for standby communication Road, the main communication channel include main communication fastener, host exchange and the master server for possessing redundancy feature, the standby communication Passage includes standby communication fastener, backup switch and the standby server for possessing redundancy feature；Configure the main communication fastener and the standby communication fastener；The master server and the standby server are configured, to realize binary channels.
- 8. according to the method for claim 7, it is characterised in that the communication fastener includes FBM233.
- 9. according to the method for claim 7, it is characterised in that the communication channel also includes programmable logic controller (PLC), The programmable logic controller (PLC) has double network interfaces, can access two netting twines simultaneously, wherein a netting twine main exchanges with described Machine is connected, and another netting twine is connected with the backup switch.
- 10. according to the method for claim 7, it is characterised in that after described the step of establishing two communication channels, Before the step of main communication fastener of configuration and standby communication fastener, methods described is also included to the main communication fastener and standby The step of being carried out configuration with communication fastener, configured to the master server and standby server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481996.6A CN107342894A (en) | 2017-06-22 | 2017-06-22 | A kind of communication system and its control system and implementation method for waste incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481996.6A CN107342894A (en) | 2017-06-22 | 2017-06-22 | A kind of communication system and its control system and implementation method for waste incinerator |
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| CN107342894A true CN107342894A (en) | 2017-11-10 |
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| CN201710481996.6A Pending CN107342894A (en) | 2017-06-22 | 2017-06-22 | A kind of communication system and its control system and implementation method for waste incinerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114374598A (en) * | 2021-12-28 | 2022-04-19 | 中电九天智能科技有限公司 | Method and system for solving occupation of Ethernet network port |
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Application publication date: 20171110 |