CN105933158A - Multi-route, multi-plane and multi-system self-adaptive smart gateway access method - Google Patents
Multi-route, multi-plane and multi-system self-adaptive smart gateway access method Download PDFInfo
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- CN105933158A CN105933158A CN201610427953.5A CN201610427953A CN105933158A CN 105933158 A CN105933158 A CN 105933158A CN 201610427953 A CN201610427953 A CN 201610427953A CN 105933158 A CN105933158 A CN 105933158A
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- network
- plant stand
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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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/24—Multipath
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Security & Cryptography (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a multi-route, multi-plane and multi-system self-adaptive smart gateway access method. When a plant station communicates with a control center through a single data transmission channel or a redundant data channel by multiple network planes, communication with a remote host pointed by configuration is established according to preset network configuration parameters and protocols, thus transmitting information. When the plant station communicates with multiple control centers by the multiple network planes through redundant data channels, data messages collected from plant station monitoring systems is recombined according to the independent network configuration parameters and communication port of each channel, data query of different control centers are responded at the same time on the redundant channels from the multiple network planes through preset multiple routes, and the information is transmitted to the remote host. According to the method provided by the invention, one external communication interfaces of multiple plant station monitoring systems are extended to adapt to the redundant communication channels which transmit the data to multiple control centers at the same time by the multiple network planes in a multi-route mode.
Description
Technical field
The present invention relates to the self-adapting intelligent gateway accessing side of a kind of multirouting many planes multisystem
Method, belongs to substation supervisory control system technical field.
Background technology
Along with electric power monitoring system intelligent grid Dispatching Control System, county integration scheduling skill
Art support systems etc. overlaps Dispatching Control System and dispatches putting into operation of back-up system net,
Ask substation supervisory control system to disclosure satisfy that from multiple networkings plane, multirouting to access and overlap main station monitoring more
System processed.But traditional substation supervisory control system provides only the less interface for telecommunication,
It is difficult to meet with multirouting from multiple networkings plane with redundant channel simultaneously to multiple long-range controls
Center carries out data communication requirements.
Communication between power system substation supervisory control system and remote control center mainly has following
Mode:
One, single physical serial passage connects
One plant stand physical channel port connects a passage, the COM1 of plant stand with its needed for
The port number one_to_one corresponding connected, during the data set transmitted in each COM1 can be according to controlling
The heart needs independently customized.This communication generally uses communication protocol and the transmission of power system specification
Interface standard, in this case, realize in many planes with redundant channel to many control centres number
According to communication, need to increase factory station data Transfer pipe port number, original plant stand will certainly be caused
Monitoring system declines, to information processing capability, machine of even delaying, and constitutes the safe and stable operation of electrical network
Potential risk.
Two, access data network system with a physical network interface to realize simultaneously to one or many
Individual control centre data transportation requirements
Substation supervisory control system provides a network communications port can pass through net after accessing data network
Network communication protocol responds the data calling of different control centres difference passage simultaneously.But a physics
Port can only access a network plane with single routing mode and realize communicating with multiple control centres,
Can not meet multirouting, many planes access requirement.
Three, number is accessed by multiple network planes in multirouting mode with multiple physical network port
Carry out data transmission to multiple control centres according to network system simultaneously
Substation supervisory control system provide 2 or more than 2 network interfaces by multiple planar networks with
Multirouting communicates data transmission, this communication general satisfaction electricity to multiple control centres simultaneously
The communication protocol of Force system specification and coffret standard, but require that substation supervisory control system has relatively
Strong network communication interface ability and the support of data traffic handling capability could meet multirouting
Many plane many control centres access demand.
Summary of the invention
The deficiency existed for prior art, it is an object of the present invention to provide a kind of many planes of multirouting
The self-adapting intelligent gateway accessing method of multisystem, in power system plant stand with multiple controls
Communication port extension between the heart a, it is achieved that external communication interface of multiple substation supervisory control systems
(serial ports or network interface) extend to adapt to by multiple networkings plane, in multirouting mode simultaneously to many
Individual control centre carries out data transmission and the communication port of band redundancy.
To achieve these goals, the present invention is to realize by the following technical solutions:
The self-adapting intelligent gateway accessing method of multirouting many planes multisystem of the present invention,
(1b) when plant stand with serial line interface passage and one or more control centres with single data transfer
When the data transmission channel of defeated passage or redundancy communicates, centralized intelligence gateway apparatus leads to
Cross after serial line interface and plant stand set up communication link, utilize the multiple of centralized intelligence gateway apparatus
Network interface, (the best is logical according to the independent passage configuration parameter preset for each network channel
Road configuration parameter, and each channel parameters is independent) and protocol port with self adaptation or configuration
Network service set up by pointed multiple distant places main frame;
By in the data calling data message, delta data message that substation supervisory control system gathers
Appearance continues to have, and only adds the network identity of corresponding different communication transmission channel, then by many
Individual network plane sends to different distant place main frames simultaneously;
The control command that control centre assigns conveys to factory by the serial line interface communicated with plant stand side
Standing monitoring system, order confirmation message that described substation supervisory control system is responded by serial ports also passes through
Network interface only to having assigned control centre's main frame transmission of control command, is used for ensuring compliance with electricity
Force system remote control security requirement;
(2b) enter with forms data transmission channel with multiple control centres with a network interface when plant stand
During row communication, the plant stand side network port is monitored by of centralized intelligence gateway apparatus with plant stand
After system is set up network linking and completed electric power standard protocol handshake, multiple networks of host computer side connect
Mouth (is joined by the network that configuration tool software set is good in advance according to default separate network parameter
Number) and routing configuration and agreement by multiple with self adaptation or configuration sensing of multiple network planes
After network connection set up by main frame;
Protecting gathering from the calling data message of described substation supervisory control system, delta data message
Hold electric power conventions data message constant on the premise of only network message head is recombinated, i.e. change
Message after corresponding ports network identity uses the network route of parameter configuration to put down from heterogeneous networks
Send towards all control centres main frame that it points to;
And configure by the plant stand side network port to substation supervisory control system according to different control centres
Pass on Host Command, and order confirmation message plant stand responded is only to having assigned control command
Control centre's main frame transmission.
Present invention achieves and substation supervisory control system is passed through multiple nets with multiple distant place control centres
Network plane extends with the communication capacity of multiple routing modes.Mainly have: no matter genuine station monitoring tool
There are network interface or serial line interface, all can be expanded to by multiple network planes with multichannel
Communicated by with multiple control centres, and can automatically identify the various control command of main frame and correct reception and registration
The plant stand response to control command.The centralized intelligence gateway apparatus of the application present invention, correctly
Without any manual intervention automatic expanding communication passage after Yu Sheing, can effectively promote plant stand monitoring is
System communication interface and data traffic handling capability.The inventive method achieves intelligent gateway by factory
One external communication interface (serial ports or network interface) of monitoring system of standing extends to adapt to multirouting, many
Plane, multiple control centre and the communication of band redundant channel.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be prone to bright with effect
White understanding, below in conjunction with detailed description of the invention, is expanded on further the present invention.
The self-adapting intelligent gateway accessing method of multirouting many planes multisystem of the present invention, application
In power system main website, it is that meeting power system plant stand accesses many by many planes, multirouting
The communication port extension demand of individual control centre.
When plant stand and control centre with forms data transmission channel or with multiple control centres with
When the data transmission channel of redundancy is communicated by multiple network planes, only according to each passage
Vertical network configuration parameters and COM1, enter the data message gathered from substation supervisory control system
Row restructuring, and respond on redundant channel from multiple network planes with default multiple routes simultaneously
The data query of different control centres, distally main frame transmits information.Its implementation is as follows:
(1b) when plant stand with serial line interface passage and one or more control centres with single data transfer
When the data transmission channel of defeated passage or redundancy communicates, centralized intelligence gateway apparatus leads to
Cross after serial line interface and plant stand set up communication link, utilize multiple network interfaces of device, often net
Network passage is pointed with self adaptation or configuration according to the independent configuration parameter preset and protocol port
Multiple distant places main frame set up network service, the calling datagram that will gather from substation supervisory control system
Literary composition, the data content of delta data message continue to have, and only add corresponding different communication transmission logical
Sent to different distant place main frames by multiple network planes after the network identity in road simultaneously;Control
The control command that center is assigned conveys to plant stand by the serial line interface communicated with plant stand side and monitors
System, the order confirmation message that substation supervisory control system is responded by serial ports by network interface only to
Having assigned control centre's main frame transmission of control command, not transmitting plant stand monitoring to other main frames is
The order confirmation message that system is replied, to ensure compliance with power system remote control security requirement;
(2b) when plant stand with a network interface and multiple control centres with forms data transmission channel
When communicating, the plant stand side network port is supervised by of centralized intelligence gateway apparatus with plant stand
After Ore-controlling Role is set up network linking and is completed electric power standard protocol handshake, multiple networks of host computer side
Interface passes through multiple network planes according to default separate network parameter and routing configuration and agreement
After network connection set up by the multiple main frames pointed to self adaptation or configuration;To gather and monitor from plant stand
The calling data message of system, delta data message are keeping electric power conventions data message constant
Only network message head is recombinated under premise, change the message after corresponding ports network identity and make
The all control centre masters pointed to from different network planes it are route to it with the network of parameter configuration
Machine sends;And according to the configuration of different control centres by the plant stand side network port to plant stand monitoring be
System passes on Host Command, and order confirmation message plant stand responded is only to having assigned control command
Control centre's main frame transmission.
A kind of multirouting many planes multisystem being applied in power system main website of the present invention
Self-adapting intelligent gateway accessing method, extends to pass through by one COM1 of substation supervisory control system
Multiple network planes, multiple network route transmits information to multiple control centres.
In the self-adapting intelligent gateway accessing method of multirouting many planes multisystem, by an only road
The substation supervisory control system extension of serial line interface or network interface communication capacity, to meet by two
Redundant data transmissions passage that individual network plane provides, it route to up to four controls with 2 networks
Centring system processed distribution the data communication main frame in four places transmit the demand of information.
In this communication process, All Control Center can be delimited by substation supervisory control system total information table
Scope customization gathers data set.
(1b) when being all not set up communicating with substation supervisory control system, main website of control centre, automatically
Disconnect and communicating with simulation plant-station operating mode with main website side, and first start by communication protocol and set up and factory
Set up and master station communication link after the communication of monitoring system of standing, read and store the panorama number of plant stand
According to message and delta data message and to having built up the distant place main frame transmission communicated;
(2b) according to communication protocol between substation supervisory control system, its communication link is safeguarded.When logical
During letter link down, rebuild link according to protocol specification, and report to control centre;
(3b) according to the communication protocol with each control centre, accept and respond from all
It is set up the instruction of the passage of link, safeguards communication link;
(4b) message received from substation supervisory control system is recombinated, according to plant stand link class
Type, adds or revises networking mark, forming the network report being suitable for Ge Zhong control centre communication port
Wen Bingxiang control centre transmits;
(5b) will receive control command message from control centre, more plant stand Linktype, goes
Remove or amendment networking identifies backward substation supervisory control system and passes on;
The self-adapting intelligent gateway accessing method of above-mentioned multirouting many planes multisystem, can be not
Increase data communication port, do not increase disposal ability resource occupation on the basis of, it is achieved by plant stand
Monitoring system transmits letter with single-channel mode to a control centre from a single communication port
Breath is promoted to adapting to multiple control centres by many planes with multirouting same with redundant channel
The demand of Shi Tongxin, has good portability.
The ultimate principle of the present invention and principal character and the present invention excellent has more than been shown and described
Point.Skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments, on
State the principle that the present invention is simply described described in embodiment and description, without departing from the present invention
On the premise of spirit and scope, the present invention also has various changes and modifications, and these change and change
Enter to both fall within scope of the claimed invention.Claimed scope is by appended power
Profit claim and equivalent thereof define.
Claims (1)
1. the self-adapting intelligent gateway accessing method of multirouting many planes multisystem, its feature exists
In,
(1b) when plant stand with serial line interface passage and one or more control centres with single data transfer
When the data transmission channel of defeated passage or redundancy communicates, centralized intelligence gateway apparatus leads to
Cross after serial line interface and plant stand set up communication link, utilize the multiple of centralized intelligence gateway apparatus
Network interface, each network channel according to the independent passage configuration parameter preset and protocol port with
Network service set up by multiple distant places main frame pointed by self adaptation or configuration;
By in the data calling data message, delta data message that substation supervisory control system gathers
Appearance continues to have, and only adds the network identity of corresponding different communication transmission channel, then by many
Individual network plane sends to different distant place main frames simultaneously;
The control command that control centre assigns conveys to factory by the serial line interface communicated with plant stand side
Standing monitoring system, order confirmation message that described substation supervisory control system is responded by serial ports also passes through
Network interface only to having assigned control centre's main frame transmission of control command, is used for ensuring compliance with electricity
Force system remote control security requirement;
(2b) enter with forms data transmission channel with multiple control centres with a network interface when plant stand
During row communication, the plant stand side network port is monitored by of centralized intelligence gateway apparatus with plant stand
After system is set up network linking and completed electric power standard protocol handshake, multiple networks of host computer side connect
Mouthful according to default separate network parameter and routing configuration and agreement by multiple network planes with
After network connection set up by multiple main frames that self adaptation or configuration are pointed to;
Protecting gathering from the calling data message of described substation supervisory control system, delta data message
Hold electric power conventions data message constant on the premise of only network message head is recombinated, i.e. change
Message after corresponding ports network identity uses the network route of parameter configuration to put down from heterogeneous networks
Send towards all control centres main frame that it points to;
And passed to substation supervisory control system by the plant stand side network port according to the configuration of different control centres
Reach Host Command, and order confirmation message plant stand responded is only to the control having assigned control command
Central host transmission processed.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108243021A (en) * | 2016-12-23 | 2018-07-03 | 国网重庆市电力公司綦南供电分公司 | A kind of disaster tolerance emergency set and system |
CN111131302A (en) * | 2019-12-31 | 2020-05-08 | 珠海瑞捷电气股份有限公司 | Method for realizing IEC101 power communication protocol independent of physical channel |
CN113364743A (en) * | 2021-05-18 | 2021-09-07 | 董秀娟 | Multi-channel communication method and device, electronic equipment and storage medium |
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CN103581064A (en) * | 2013-11-14 | 2014-02-12 | 国家电网公司 | Message reassembly method applicable to communication of substation monitoring system |
CN103941711A (en) * | 2014-05-13 | 2014-07-23 | 国家电网公司 | Control method adopted by intelligent gateway device and applicable to multiple control sources |
CN105262689A (en) * | 2015-09-14 | 2016-01-20 | 中国电力科学研究院 | Intelligent acquisition router and route acquisition method |
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CN103581064A (en) * | 2013-11-14 | 2014-02-12 | 国家电网公司 | Message reassembly method applicable to communication of substation monitoring system |
CN103941711A (en) * | 2014-05-13 | 2014-07-23 | 国家电网公司 | Control method adopted by intelligent gateway device and applicable to multiple control sources |
CN105262689A (en) * | 2015-09-14 | 2016-01-20 | 中国电力科学研究院 | Intelligent acquisition router and route acquisition method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108243021A (en) * | 2016-12-23 | 2018-07-03 | 国网重庆市电力公司綦南供电分公司 | A kind of disaster tolerance emergency set and system |
CN111131302A (en) * | 2019-12-31 | 2020-05-08 | 珠海瑞捷电气股份有限公司 | Method for realizing IEC101 power communication protocol independent of physical channel |
CN113364743A (en) * | 2021-05-18 | 2021-09-07 | 董秀娟 | Multi-channel communication method and device, electronic equipment and storage medium |
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