CN101141424A - Method of performing communication protocol adapting through preposition adapter - Google Patents
Method of performing communication protocol adapting through preposition adapter Download PDFInfo
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- CN101141424A CN101141424A CNA2007101759211A CN200710175921A CN101141424A CN 101141424 A CN101141424 A CN 101141424A CN A2007101759211 A CNA2007101759211 A CN A2007101759211A CN 200710175921 A CN200710175921 A CN 200710175921A CN 101141424 A CN101141424 A CN 101141424A
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Abstract
The present invention provides a method for the communication protocol adaptation through a prepositive adapter. The prepositive adapter adopts an embedded type equipment, a PC104 equipment or an industrial personal computer, and the prepositive adapter is arranged in a central monitoring room of a wind power generation station. The method for the communication protocol adaptation comprises the procedures that, A. a wind power plant IEC information model module conforming to the international standard IEC61400-25 is established on the prepositive adapter, the IEC information model module defines the composition of various information and the organization way of the information of the wind power plant, and thus a series of communication protocols conforming to the IEC standard are formed; B. a front end communication module is established on the prepositive adapter, and the front end communication module captures various communication protocols from the wind power generation station; C. an analysis adaptation module is established on the prepositive adapter, and the protocol captured and the standard protocol established in the IEC information model module are analyzed and adapted through the analysis adaptation module.
Description
Technical field
The present invention relates to a kind ofly carry out the adaptive method of communications protocol, be applicable to automation control area, especially wind power generation field by preposition adapter.
Background technology
Along with the rise of wind power generation cause, the scale of wind energy turbine set is increasing, under the human resources condition of limited, the wind-driven generator of wind energy turbine set and the unified monitoring of other relevant devices is seemed more and more important.
At present at home and abroad automatic field especially the data acquisition equipment in the wind power generation field have a variety of, different wind-driven generators is made manufacturer different types of wind power generation machine controller is provided, every kind of wind power generation machine controller provides different types of communications protocol, even the communication transport protocols of the different model that same manufacturer produced and the equipment of different times also is not quite similar, thus the DAM control system that causes these equipment to use being complementary with them.Simultaneously, for wind energy turbine set, meteorological collecting device, some other intelligent electronic device such as converting equipment (IED) also is indispensable facility, their communication host-host protocol also is the communications protocol that is different from the wind power generation machine controller.
Current now way is to adopt different types of supervisory control system at dissimilar wind turbine generator, and meteorological collecting device and substation facilities also have independent supervisory control system, so just make in the central control room of wind energy turbine set, a plurality of central monitoring systems must be arranged, could carry out overall monitor wind turbine generator.A kind of like this situation makes the wind energy turbine set operation cost increase, and staff's the amount of labour increases.
Summary of the invention
The invention provides and a kind ofly carry out the adaptive method of communications protocol by preposition adapter, with solve prior art can not the unified monitoring wind energy turbine set in the problem of different model wind turbine generator, can also solve the unified monitoring problem of other electronic intelligence equipment in the wind energy turbine set.
In order to achieve the above object, the invention provides and a kind ofly carry out the adaptive method of communications protocol by preposition adapter, wherein preposition adapter can be embedded device, PC104 equipment or industrial computer, this preposition adapter is placed in the wind power plant central control room, carries out the adaptive method of communication and may further comprise the steps:
A sets up the wind energy turbine set IEC information model module that meets international standard IEC61400-25 on described preposition adapter, IEC information model module definition the composition of the various information of wind energy turbine set and the organizational form of these information, formed the communications protocol of a series of IEC of meeting standard;
B sets up the front end communication module on described preposition adapter, the front end communication module obtains the various communications protocol from wind power plant;
C sets up on described preposition adapter and resolves adaptation module, resolves adaptive by resolving the standard agreement of having set up in agreement that adaptation module will obtain and the IEC information module model;
In the said method, front end communication module wherein obtains from wind turbine generator measuring and controlling equipment, data in controller or the opc server on the spot by RS232 interface or Ethernet interface, simultaneously, also can obtain data from other electronic intelligence equipment such as meteorological equipment, power transformation potential devices; Parsing adaptation module wherein is with reference to IEC information module model, press the data of rule parsing from the front end communication module, and will resolve good storage in the IEC information instances, be the purpose of standard agreement thereby reach with variety of protocol conversions from the front end communication module.In IEC information model module, also can increase other agreement that definition does not belong to international standard IEC61400-2;
In the said method, resolve through described preposition adapter from the various protocols of wind power plant and to be adapted for the IEC standard agreement, be delivered to service end by the Ethernet interface and carry out unified monitoring; Also described preposition adapter can be directly arranged in the wind power generation machine local, cooperate with controller on the spot, thereby each serial communication mode is converted to the ethernet communication mode; Described preposition adapter can also be put into some node of communication line, thereby make universal serial bus be converted to industry ethernet; Described preposition adapter can be for a plurality of, and they walk abreast provides service or association from service is provided.
The present invention can impel the agreement of the wind turbine generator of different manufacturers to draw close to international standard, thereby formulates the agreement that meets international standard.Thereby reduce the investment of wind power plant, strengthen monitoring efficiency, increase the income of wind power plant wind-driven generator.The present invention can also be applied to automatic fields such as water conservancy, electric power.
Description of drawings
Fig. 1 is a communication means flow chart of the present invention;
Fig. 2 is first embodiment of the present invention structure chart;
Fig. 3 is front end communication module figure of the present invention;
Fig. 4 is an IEC information model module map of the present invention.
Embodiment
As shown in Figure 1, communication means flow chart of the present invention, this method is utilized preposition adapter to make the communications protocol of variety classes wind turbine generator in the wind energy turbine set and all kinds of intelligent electronic device (IED) is carried out the adaptive communications protocol that meets the IEC standard that is converted to, and various different communication modes is converted to the method for ethernet communication mode.Comprise the steps:
A, preposition adapter link to each other with client and service end by Ethernet;
Front end communication module in B, the preposition adapter and communication interface by communication line with the measuring and controlling equipment of wind turbine generator, controller and opc server etc. link to each other on the spot;
C, by preposition adapter according to measuring and controlling equipment in the wind turbine generator, the proprietary protocol of controller or opc server carries out mutual communication on the spot, and various different agreement communication datas are adapted for the standard IEC model;
D, preposition adapter are mutual by standard agreement and service end; Above-mentioned service end comprises CSRC, remote monitoring or other application systems.
Embodiment one:
With reference to Fig. 2, be first embodiment of the present invention structure chart, it comprises service end 10, Ethernet interface 20, communication interface 30, client 40, preposition adapter 50.Described service end 10 can be central monitoring system, long distance control system or other application software systems; Described client 40 can be the measuring and controlling equipment of wind-driven generator, controller or opc server on the spot; Described communication interface 30 can be RS232 interface, Ethernet interface, OPC interface, CAN bus interface.Preposition adapter 50 links to each other with service end 10 and client respectively by Ethernet interface 20 and communication interface 30.Described preposition adapter is used for gathering the data in wind-driven generator and other electronic intelligence equipment.
With reference to Fig. 3, be front end communication module figure of the present invention, it comprises communication interface 30, communication example RS232, communication example Ethernet, communication example OPC, communication example CAN bus, other communication examples, communication model instanceization and initialization submodule, communication model submodule.Above-mentioned communication example has defined the interface of RS232, Ethernet5, OPC, CAN bus or other communication modes respectively, after the system start-up by communication model instanceization and initialization submodule, according to configuration information, form the communication example by instantiation, each communication example carries out communication according to interface and client 40, simultaneously, instantiation module drive interface carries out communication by proprietary protocol.Parsing adaptation module as shown in Figure 3 to the data from communication model submodule, is carried out asynchronous data parsing or order and is issued.
With reference to Fig. 4, be IEC information model module map of the present invention, it comprises data model, computation model, daily record model, controlling models by international standard IEC61400-25 definition, and has increased allocation models.According to wind power plant also is the situation of client 40, model instance beggar module is according to the data model that has defined, computation model, daily record model, controlling models, for every kind of agreement or every kind of blower fan instantiation, produce protocol model example or wind-driven generator instance model therefrom.
Configuration management model, log control block model, supervision model, calculation control model, controlling models has constituted the communication services (PCS) system of IEC information model module.Model definition is safeguarded submodule, can be used for the agreement of not setting up model is defined, thereby set up protocol model example or blower fan model instance.
To come from the data or the protocol translation of resolving adaptation module by IEC information model module is the unified agreement of standard.
For the protocol data from IEC information model module, the form by Ethernet is transferred to service end.
Above-mentioned preposition adapter 50 also can be gathered the also data of adaptive other equipment of wind energy turbine set, comprises the data of meteorological equipment, power transformation potential device.
Embodiment two:
With reference to Fig. 1, Fig. 2, above-mentioned preposition adapter 50 can be directly arranged in the wind power generation machine local, cooperates with controller on the spot, thereby reaches the mode that each serial communication mode is converted to Ethernet.
Embodiment three:
With reference to Fig. 1, Fig. 2, above-mentioned preposition adapter 50 can be put into some node of communication line, thereby makes universal serial bus be converted to industry ethernet.
Embodiment four:
With reference to Fig. 2, above-mentioned preposition adapter 50 can be for a plurality of, and they walk abreast provides service or association from service is provided.
Claims (9)
1. one kind is carried out the adaptive method of communications protocol by preposition adapter, wherein preposition adapter can be embedded device, PC104 equipment or industrial computer, this preposition adapter is placed in the wind power plant central control room, it is characterized in that may further comprise the steps:
A sets up the wind energy turbine set IEC information model module that meets international standard IEC61400-25 on described preposition adapter, IEC information model module definition the composition of the various information of wind energy turbine set and the organizational form of these information, formed the communications protocol of a series of IEC of meeting standard;
B sets up the front end communication module on described preposition adapter, the front end communication module obtains the various communications protocol from wind power plant;
C sets up on described preposition adapter and resolves adaptation module, resolves adaptive by resolving the standard agreement of having set up in agreement that adaptation module will obtain and the IEC information module model.
2. method according to claim 1, front end communication module wherein obtains from wind turbine generator measuring and controlling equipment, data in controller or the opc server on the spot by RS232 interface or Ethernet interface.
3. method according to claim 1 and 2, front end communication module wherein also can obtain data from meteorological equipment, power transformation potential device by RS232 interface or Ethernet interface.
4. method according to claim 3, parsing adaptation module wherein is with reference to IEC information module model, press the data of rule parsing from the front end communication module, and will resolve good storage in the IEC information instances, be the purpose of standard agreement thereby reach with variety of protocol conversions from the front end communication module.
5. method according to claim 4 is characterized in that, also can increase other agreement that definition does not belong to international standard IEC61400-2 in IEC information model module.
6. method according to claim 5 is characterized in that, resolves through described preposition adapter from the various protocols of wind power plant and is adapted for the IEC standard agreement, is delivered to service end by the Ethernet interface and carries out unified monitoring.
7. method according to claim 6 is characterized in that, also described preposition adapter can be directly arranged in the wind power generation machine local, cooperates with controller on the spot, thereby each serial communication mode is converted to the ethernet communication mode.
8. method according to claim 6 is characterized in that, described preposition adapter can also be put into some node of communication line, thereby make universal serial bus be converted to industry ethernet.
9. method according to claim 6 is characterized in that, described preposition adapter can be for a plurality of, and they walk abreast provides service or association from service is provided.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101759211A CN101141424A (en) | 2007-10-16 | 2007-10-16 | Method of performing communication protocol adapting through preposition adapter |
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| CNA2007101759211A CN101141424A (en) | 2007-10-16 | 2007-10-16 | Method of performing communication protocol adapting through preposition adapter |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729868A (en) * | 2009-12-21 | 2010-06-09 | 北京中星微电子有限公司 | Communication method and monitoring servers in video monitoring system |
| CN102231072A (en) * | 2011-05-19 | 2011-11-02 | 北京能源投资（集团）有限公司 | Wind energy electric field communication controller, system and centralized control method |
| CN102467122A (en) * | 2010-11-12 | 2012-05-23 | 四零四科技股份有限公司 | Active monitoring system of serial monitoring device and method thereof |
| CN106302485A (en) * | 2016-08-19 | 2017-01-04 | 长园深瑞继保自动化有限公司 | OPC standard and the bi-directional conversion system of power remote agreement |
| CN106790613A (en) * | 2016-12-30 | 2017-05-31 | 国网福建省电力有限公司 | A kind of hydroelectric power plant's auxiliary equipment communication means |
| CN111586027A (en) * | 2020-04-30 | 2020-08-25 | 浙江省机电设计研究院有限公司 | Multi-protocol-adaptive Internet of things terminal and protocol self-adaption method thereof |
| CN112866342A (en) * | 2020-12-31 | 2021-05-28 | 中冶赛迪重庆信息技术有限公司 | Distributed data acquisition system and method for steel industry |
-
2007
- 2007-10-16 CN CNA2007101759211A patent/CN101141424A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729868A (en) * | 2009-12-21 | 2010-06-09 | 北京中星微电子有限公司 | Communication method and monitoring servers in video monitoring system |
| CN101729868B (en) * | 2009-12-21 | 2015-01-21 | 北京中星微电子有限公司 | Communication method and monitoring servers in video monitoring system |
| CN102467122A (en) * | 2010-11-12 | 2012-05-23 | 四零四科技股份有限公司 | Active monitoring system of serial monitoring device and method thereof |
| CN102231072A (en) * | 2011-05-19 | 2011-11-02 | 北京能源投资（集团）有限公司 | Wind energy electric field communication controller, system and centralized control method |
| CN106302485A (en) * | 2016-08-19 | 2017-01-04 | 长园深瑞继保自动化有限公司 | OPC standard and the bi-directional conversion system of power remote agreement |
| CN106302485B (en) * | 2016-08-19 | 2019-06-25 | 长园深瑞继保自动化有限公司 | The bi-directional conversion system of OPC standard and power remote agreement |
| CN106790613A (en) * | 2016-12-30 | 2017-05-31 | 国网福建省电力有限公司 | A kind of hydroelectric power plant's auxiliary equipment communication means |
| CN111586027A (en) * | 2020-04-30 | 2020-08-25 | 浙江省机电设计研究院有限公司 | Multi-protocol-adaptive Internet of things terminal and protocol self-adaption method thereof |
| CN112866342A (en) * | 2020-12-31 | 2021-05-28 | 中冶赛迪重庆信息技术有限公司 | Distributed data acquisition system and method for steel industry |
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