CN103368950A - Method of communication between power communication data processor and devices connected therewith - Google Patents
Method of communication between power communication data processor and devices connected therewith Download PDFInfo
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- CN103368950A CN103368950A CN2013102635673A CN201310263567A CN103368950A CN 103368950 A CN103368950 A CN 103368950A CN 2013102635673 A CN2013102635673 A CN 2013102635673A CN 201310263567 A CN201310263567 A CN 201310263567A CN 103368950 A CN103368950 A CN 103368950A
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Abstract
The invention discloses a method of communication between a power communication data processor and devices connected therewith. The devices connected with the power communication data processor are constructed into a dynamic tree, and the method adopts the dynamic tree to process the communication between the devices connected with the power communication data processor and the power communication data processor. The method has the advantages of low system resource consumption, simple configuration, convenient maintenance, stable operation, low dependence on the platform types and performance of software and hardware, low development cost and high development rate, and can be widely applied to various medium- and low-voltage transformer substation monitoring systems, power plant network control systems and power consumption systems of power plants as well as to industrial fields of petrochemical, steel, coal mines, wind farms, photovoltaic power stations and the like.
Description
Technical field
The present invention relates to the method for communication between the coupled equipment of a kind of Electric Power Communication Data processor, be specifically related to a kind of method that realizes communication between the coupled equipment of Electric Power Communication Data processor by making up dynamic tree.
Background technology
In recent years, electric power becomes electrical power distribution automatization system and has obtained the development of advancing by leaps and bounds, and electric power becomes the diversity of equipment in the electrical power distribution automatization system, and corresponding communications protocol is different, often cause that software development task is heavy, difficulty increases, and the effect that realizes is also as one wishes not to the utmost.Existing solution is to introduce the Electric Power Communication Data processor, realizes that by the Electric Power Communication Data processor different electric power become the communication between the electrical power distribution automatization system equipment.But the resource of existing Electric Power Communication Data processor ubiquity system consumption is high, configuration is complicated, safeguard inconvenient, fluctuation of service, the shortcoming high to the dependence of hardware and software platform, this tends to cause development cost high, and exploitation and the speed of transplanting are slow, thereby has increased the progress of implementation of human cost and the engineering of enterprise.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide the method for communication between the coupled equipment of a kind of Electric Power Communication Data processor.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
The method of communication is characterized in that between the coupled equipment of a kind of Electric Power Communication Data processor, comprises the steps:
Step 1: some device definitions that will link to each other with described Electric Power Communication Data processor are a project, and each equipment is provided with some communication interfaces, and equipment links to each other with the Electric Power Communication Data processor by described communication interface;
Step 2: construct a dynamic tree, the entry name of described project is defined as the root node of described dynamic tree;
Step 3: the communication protocol type that division equipment is supported, obtain the communication protocol that the N kind distinguishes, N is positive integer;
Step 4: dynamic-configuration N communication protocol node defines the node that k communication protocol node is representative k kind communication protocol as the child node of root node, defines the k kind equipment for supporting the equipment of k kind communication protocol, and k is the positive integer that is not more than N;
Step 5: the type according to device communication interface is different with number, and the k kind equipment is divided into the equipment that the M kind distinguishes, and M is positive integer, definition k
pType equipment is the p kind equipment of k kind equipment, and p is the positive integer that is not more than M;
Step 6: dynamic-configuration M passage node is as the child node of k communication protocol node, all k of dynamic-configuration under P passage node
pType equipment, described k
pType equipment has T, and T is positive integer.
The method of communication is characterized in that between the coupled equipment of aforesaid a kind of Electric Power Communication Data processor, and the communication protocol type that equipment is supported comprises IEC101, IEC102, IEC103, IEC104, DNP, CDT, MODBUS and ProfibusDP.
The method of communication is characterized in that between the coupled equipment of aforesaid a kind of Electric Power Communication Data processor, and device communication interface comprises RS232 interface, RS485 interface, RS422 interface, Ethernet interface and ProfibusDP interface.
The method of communication is characterized in that between the coupled equipment of aforesaid a kind of Electric Power Communication Data processor, and described dynamic tree adopts OO mode to construct.
Usefulness of the present invention is: the present invention has adopted dynamic tree to process communicating by letter between Electric Power Communication Data processor associated devices and the Electric Power Communication Data processor, resource with consumption systems is low, configuration is simple, easy to maintenance, stable, Platform Type and performance dependence to software and hardware are low, development cost is low, the speed of exploitation is fast, can be widely used in all kinds of mesolow monitoring system of electric substation, power plant network control system power plant, station service electrical system, also can be applicable to the industry spot such as petrochemical industry, iron and steel, colliery, wind energy turbine set, photovoltaic plant.
Description of drawings
Fig. 1 is the preferred structure schematic diagram of a dynamic tree of the present invention;
Fig. 2 is the flow chart of the method for communication between the coupled equipment of a kind of Electric Power Communication Data processor of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done concrete introduction.
With reference to shown in Figure 1, the method for communication is characterized in that between the coupled equipment of a kind of Electric Power Communication Data processor of the present invention, comprises the steps:
Step 1: some device definitions that will link to each other with the Electric Power Communication Data processor are a project, and each equipment is provided with some communication interfaces, and equipment links to each other with the Electric Power Communication Data processor by communication interface;
Step 2: construct a dynamic tree, the entry name of project is defined as the root node of dynamic tree;
Step 3: the communication protocol type that division equipment is supported, obtain the communication protocol that the N kind distinguishes, N is positive integer;
Step 4: dynamic-configuration N communication protocol node defines the node that k communication protocol node is representative k kind communication protocol as the child node of root node, defines the k kind equipment for supporting the equipment of k kind communication protocol, and k is the positive integer that is not more than N;
Step 5: the type according to device communication interface is different with number, and the k kind equipment is divided into the equipment that the M kind distinguishes, and M is positive integer, definition k
pType equipment is the p kind equipment of k kind equipment, and p is the positive integer that is not more than M;
Step 6: dynamic-configuration M passage node is as the child node of k communication protocol node, all k of dynamic-configuration under P passage node
pType equipment, k
pType equipment has T, and T is positive integer.
The present invention is according to the information of the equipment in the project and this device communication interface, these equipment are invented a dynamic tree, project name is the root node of tree, each equipment can have the type of different communication interface, the communication protocol that communication interface number and communication interface are supported, the communication protocol type that the communication protocol node is supported according to equipment is carried out the first time to equipment and is divided, the passage node is divided equipment again according to type and the number of device communication interface again, like this, the equipment that configures under two kinds of different passage nodes is exactly the type of communication interface, the communication protocol type of number and support has the same different equipment at least, and the type of the communication interface of the equipment that configures under the same passage node, the communication protocol type of number and support is just identical.Like this, can increase or reduce and increase dynamically and reduce the node of setting according to equipment, so that the resource of processor consumption systems is low, configuration simply.When certain passage node breaks down, when breaking down such as the passage node that configures the RS232 interface, only may have influence on this passage node, therefore so that Electric Power Communication Data processor of the present invention is easy to maintenance, stable.
The present invention is the communication protocol type supported of limiting device not, but as preferred, the communication protocol type that equipment is supported comprises IEC101, IEC102, IEC103, IEC104, DNP, CDT, MODBUS and ProfibusDP.The present invention is limiting device communication interface type not equally, but as preferred, it comprises RS232 interface, RS485 interface, RS422 interface, Ethernet interface and ProfibusDP interface.
As further improvement, dynamic tree of the present invention adopts OO mode to construct.Adopt OO mode so that Platform Type and the performance dependence of structure dynamic tree process software and hardware of the present invention are lower, development cost is lower, and the speed of exploitation is faster.
The present invention has adopted dynamic tree to process communicating by letter between Electric Power Communication Data processor associated devices and the Electric Power Communication Data processor, resource with consumption systems is low, configuration is simple, easy to maintenance, stable, Platform Type and performance dependence to software and hardware are low, development cost is low, the speed of exploitation is fast, can be widely used in all kinds of mesolow monitoring system of electric substation, power plant network control system power plant, station service electrical system, also can be applicable to the industry spot such as petrochemical industry, iron and steel, colliery, wind energy turbine set, photovoltaic plant.
Above demonstration and described basic principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (4)
1. the method for communication between the coupled equipment of Electric Power Communication Data processor is characterized in that, comprises the steps:
Step 1: some device definitions that will link to each other with described Electric Power Communication Data processor are a project, and each equipment is provided with some communication interfaces, and equipment links to each other with the Electric Power Communication Data processor by described communication interface;
Step 2: construct a dynamic tree, the entry name of described project is defined as the root node of described dynamic tree;
Step 3: the communication protocol type that division equipment is supported, obtain the communication protocol that the N kind distinguishes, N is positive integer;
Step 4: dynamic-configuration N communication protocol node defines the node that k communication protocol node is representative k kind communication protocol as the child node of root node, defines the k kind equipment for supporting the equipment of k kind communication protocol, and k is the positive integer that is not more than N;
Step 5: the type according to device communication interface is different with number, and the k kind equipment is divided into the equipment that the M kind distinguishes, and M is
Positive integer, definition k
pType equipment is the p kind equipment of k kind equipment, and p is the positive integer that is not more than M;
Step 6: dynamic-configuration M passage node be as the child node of k communication protocol node, under P passage node dynamically
Configure all k
pType equipment, described k
pType equipment has T, and T is positive integer.
2. the method for communication between the coupled equipment of a kind of Electric Power Communication Data processor according to claim 1, it is characterized in that, the communication protocol type that equipment is supported comprises IEC101, IEC102, IEC103, IEC104, DNP, CDT, MODBUS and ProfibusDP.
3. the method for communication between the coupled equipment of a kind of Electric Power Communication Data processor according to claim 2 is characterized in that, device communication interface comprises RS232 interface, RS485 interface, RS422 interface, Ethernet interface and ProfibusDP interface.
4. the method for communication between the coupled equipment of a kind of Electric Power Communication Data processor according to claim 3 is characterized in that, described dynamic tree adopts OO mode to construct.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105389284A (en) * | 2015-12-22 | 2016-03-09 | 新疆信息产业有限责任公司 | Intelligent transfer device for multi-node information of electric power transaction in the electric power industry and use method thereof |
| CN105471646A (en) * | 2015-12-02 | 2016-04-06 | 江苏省电力公司淮安供电公司 | Implementation method for dynamic configuration of call flow of IEC101 protocol main substation |
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| CN102143202A (en) * | 2010-11-23 | 2011-08-03 | 北京三博中自科技有限公司 | Information integration method and information integration system for industrial production equipment |
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| US20030085924A1 (en) * | 2001-04-20 | 2003-05-08 | Microsoft Corporation | Method and system for displaying categorized information on a user interface |
| US7657547B1 (en) * | 2006-06-27 | 2010-02-02 | Verizon Laboratories Inc. | Hierarchy modification |
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| CN105471646A (en) * | 2015-12-02 | 2016-04-06 | 江苏省电力公司淮安供电公司 | Implementation method for dynamic configuration of call flow of IEC101 protocol main substation |
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