CN104064018A - Transmission method for environmental-quantity data - Google Patents
Transmission method for environmental-quantity data Download PDFInfo
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- CN104064018A CN104064018A CN201410301880.6A CN201410301880A CN104064018A CN 104064018 A CN104064018 A CN 104064018A CN 201410301880 A CN201410301880 A CN 201410301880A CN 104064018 A CN104064018 A CN 104064018A
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- electricity grid
- grid substation
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Abstract
The invention relates to a transmission method for environmental-quantity data. The transmission method comprises the following steps: an RPU (Remote Processing Unit) of a first power-grid substation acquires environmental data and transmitting the acquired environmental data to a server of the first power-grid substation; the server is used for packaging the environmental data into GOOSE messages according to an IEC61850 protocol and transmitting the GOOSE messages to a monitoring host of the first power-grid substation; the monitoring host of the first power-grid substation is used for marking the GOOSE messages of the sever to be in an unsent state, judging the quantity of the GOOSE messages marked to be in the unsent state is more than a preset threshold value or not, if so, transmitting the GOOSE messages marked to be in an unsent state to a monitoring host of a second power-grid substation and marking the sent GOOSE messages to be in a sent state. The transmission method has the advantages that the environmental data are packaged into the GOOSE messages which can be recognized by an intelligent power grid, so that the purpose of enabling the intelligent power grid to apply data of a video and environment monitoring system directly is achieved.
Description
Technical field
The present invention relates to the data transmission technology of intelligent grid transformer station.
Background technology
The important component part that intelligent grid is built as electric system, its safe and highly efficient operation is related to the stable and safety of whole electric system and even the people's livelihood, but it is too absorbed in the management of electric system specialized equipment, the environment parameter information of transformer station is not but well utilized.
Along with the maturation of internet information technology and universal, video and environment parameter monitoring have obtained very large attention in the application of power industry, for the demand of environment parameter data acquisition, in south electric network video and environment parameter supervisory system, station end processing unit has been equipped with the environment information acquisition equipment such as temperature sensor, humidity sensor, air velocity transducer, immersion probe, gate inhibition, infrared emission, can the environmental informations such as the temperature of station end, humidity, wind-force, water logging be carried out Real-time Collection, processes and be uploaded.
Because intelligent grid, video monitoring and environment parameter supervisory system are two relatively independent supervisory systems, the data that video and environment parameter supervisory system are obtained can not directly be applied by intelligent grid.
Summary of the invention
The object of the invention is to propose a kind of environment parameter data transmission method, it can solve the data that video and environment parameter supervisory system obtain can not be directly by the applied problem of intelligent grid.
In order to achieve the above object, the technical solution adopted in the present invention is as follows:
A kind of environment parameter data transmission method, it comprises the following steps:
The RPU of step 1, the first electricity grid substation gathers environmental data and the environmental data collecting is transferred to the server of described the first electricity grid substation;
Step 2, described server are packaged into GOOSE message according to IEC61850 agreement to described environmental data, and by the extremely monitoring host computer of described the first electricity grid substation of described GOOSE message transmissions;
The monitoring host computer of step 3, described the first electricity grid substation is not transmission by the GOOSE packet labeling from described server, judge mark is whether the quantity of the GOOSE message that do not send exceedes predetermined threshold value, if, by all GOOSE message transmissions that do not send monitoring host computers to the second electricity grid substation that are labeled as, and by the GOOSE packet labeling having sent for sending, otherwise, return to step 1.
The present invention also proposes a kind of environment parameter data transmission system, and it comprises the first electricity grid substation and the second electricity grid substation;
Wherein, the RPU of described the first electricity grid substation is used for the server that gathers environmental data and the environmental data collecting is transferred to described the first electricity grid substation;
Described server is used for, according to IEC61850 agreement, described environmental data is packaged into GOOSE message, and by the extremely monitoring host computer of described the first electricity grid substation of described GOOSE message transmissions;
It is not send that the monitoring host computer of described the first electricity grid substation is used for the GOOSE packet labeling from described server, judge mark is whether the quantity of the GOOSE message that do not send exceedes predetermined threshold value, if, by all GOOSE message transmissions that do not send monitoring host computers to the second electricity grid substation that are labeled as, and by the GOOSE packet labeling having sent for sending, otherwise, continue to receive the GOOSE message from server.
Preferably, described the first electricity grid substation is south electric network transformer station, and described the second electricity grid substation is national grid transformer station.
Preferably, described environmental data is from one or more in camera, thunder and lightning on-line sensor, temperature sensor, humidity sensor, air velocity transducer, immersion probe, infrared emission device, access controller and smoke transducer.
Preferably, the monitoring host computer of the first electricity grid substation is given GOOSE message transmissions in the mode of broadcast or multicast or clean culture the monitoring host computer of the second electricity grid substation.
The present invention has following beneficial effect:
Environmental data is packaged into the discernible GOOSE message of intelligent grid, and the data that reach video and environmental monitoring system can be directly by the applied object of intelligent grid; And the transmission mode of GOOSE message of the present invention, can improve data transmission stability, and the effect of control flow.
Brief description of the drawings
Fig. 1 is the process flow diagram of the environment parameter data transmission method of preferred embodiment of the present invention;
Fig. 2 is the structural representation of the environment parameter data transmission system of preferred embodiment of the present invention.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the present invention is described further.
For the ease of understanding, first professional term involved in the present invention is made an explanation.
Interconnected for convenience of the management of various intelligent electronic devices in transformer station and equipment room, proposes a kind of public communication standard IEC61850, by a series of standardization to equipment, makes it form the output of a specification, realizes the seamless link of system.
Transformer substation case (Generic Object OrientedSubstation Event, GOOSE) towards general object is for meeting the mechanism of electric substation automation system rapid message demand in IEC61850 standard.The supervisory system of transformer station adopts IEC61850 communication standard, utilizes Fast Ethernet characteristic, realizes message exchange and supervision interval connection blocking function between protection system by GOOSE message.
As shown in Figure 2, a kind of environment parameter data transmission system, it comprises the first electricity grid substation and the second electricity grid substation.
Wherein, the RPU of described the first electricity grid substation is used for the server that gathers environmental data and the environmental data collecting is transferred to described the first electricity grid substation.Described environmental data is from one or more in camera, thunder and lightning on-line sensor, temperature sensor, humidity sensor, air velocity transducer, immersion probe, infrared emission device, access controller and smoke transducer.The RPU of the present embodiment can adopt the RPU product that model that Haikang produces is DS-8516EH.
Described server is used for, according to IEC61850 agreement, described environmental data is packaged into GOOSE message, and by the extremely monitoring host computer of described the first electricity grid substation of described GOOSE message transmissions.
It is not send that the monitoring host computer of described the first electricity grid substation is used for the GOOSE packet labeling from described server, judge mark is whether the quantity of the GOOSE message that do not send exceedes predetermined threshold value, if, by all GOOSE message transmissions that do not send monitoring host computers to the second electricity grid substation that are labeled as, and by the GOOSE packet labeling having sent for sending, otherwise, continue to receive the GOOSE message from server.
First electricity grid substation of the present embodiment is south electric network transformer station, and the second electricity grid substation is national grid transformer station.The data that so just can realize two different substation systems are transmitted.
Because the quantity of transformer station is numerous, so the mode that the monitoring host computer of the first electricity grid substation can adopt broadcast or multicast or clean culture is given GOOSE message transmissions the monitoring host computer of the second electricity grid substation.
Between the monitoring host computer of the monitoring host computer of the first electricity grid substation and the second electricity grid substation, can connect by internet or LAN (Local Area Network).
As shown in Figure 1, the workflow of the present embodiment is as follows.
A kind of environment parameter data transmission method, it comprises the following steps:
The RPU of step S1, the first electricity grid substation gathers environmental data and the environmental data collecting is transferred to the server of described the first electricity grid substation;
Step S2, described server are packaged into GOOSE message according to IEC61850 agreement to described environmental data, and by the extremely monitoring host computer of described the first electricity grid substation of described GOOSE message transmissions;
The monitoring host computer of step S3, described the first electricity grid substation is not transmission by the GOOSE packet labeling from described server, judge mark is whether the quantity of the GOOSE message that do not send exceedes predetermined threshold value, if so, performs step S4, otherwise, return to step S1;
Step S4, be labeled as the GOOSE message transmissions that the do not send monitoring host computer to the second electricity grid substation by all, and by the GOOSE packet labeling having sent for sending, and return to step S1, continue the GOOSE message of reception from server.
The present embodiment is provided with the threshold mechanism of transmission data, reduces the data transmission frequency between transformer station, has improved the job stability of transformer station, and, delivery flow rate can be effectively controlled.
For a person skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and distortion, and these all changes and distortion all should belong to the protection domain of the claims in the present invention within.
Claims (8)
1. an environment parameter data transmission method, is characterized in that, comprises the following steps:
The RPU of step 1, the first electricity grid substation gathers environmental data and the environmental data collecting is transferred to the server of described the first electricity grid substation;
Step 2, described server are packaged into GOOSE message according to IEC61850 agreement to described environmental data, and by the extremely monitoring host computer of described the first electricity grid substation of described GOOSE message transmissions;
The monitoring host computer of step 3, described the first electricity grid substation is not transmission by the GOOSE packet labeling from described server, judge mark is whether the quantity of the GOOSE message that do not send exceedes predetermined threshold value, if, by all GOOSE message transmissions that do not send monitoring host computers to the second electricity grid substation that are labeled as, and by the GOOSE packet labeling having sent for sending, otherwise, return to step 1.
2. environment parameter data transmission method as claimed in claim 1, is characterized in that, described the first electricity grid substation is south electric network transformer station, and described the second electricity grid substation is national grid transformer station.
3. environment parameter data transmission method as claimed in claim 1, it is characterized in that, described environmental data is from one or more in camera, thunder and lightning on-line sensor, temperature sensor, humidity sensor, air velocity transducer, immersion probe, infrared emission device, access controller and smoke transducer.
4. environment parameter data transmission method as claimed in claim 1, is characterized in that, in step 3, the monitoring host computer of the first electricity grid substation is given GOOSE message transmissions in the mode of broadcast or multicast or clean culture the monitoring host computer of the second electricity grid substation.
5. an environment parameter data transmission system, is characterized in that, comprises the first electricity grid substation and the second electricity grid substation;
Wherein, the RPU of described the first electricity grid substation is used for the server that gathers environmental data and the environmental data collecting is transferred to described the first electricity grid substation;
Described server is used for, according to IEC61850 agreement, described environmental data is packaged into GOOSE message, and by the extremely monitoring host computer of described the first electricity grid substation of described GOOSE message transmissions;
It is not send that the monitoring host computer of described the first electricity grid substation is used for the GOOSE packet labeling from described server, judge mark is whether the quantity of the GOOSE message that do not send exceedes predetermined threshold value, if, by all GOOSE message transmissions that do not send monitoring host computers to the second electricity grid substation that are labeled as, and by the GOOSE packet labeling having sent for sending, otherwise, continue to receive the GOOSE message from server.
6. environment parameter data transmission system as claimed in claim 1, is characterized in that, described the first electricity grid substation is south electric network transformer station, and described the second electricity grid substation is national grid transformer station.
7. environment parameter data transmission system as claimed in claim 1, it is characterized in that, described environmental data is from one or more in camera, thunder and lightning on-line sensor, temperature sensor, humidity sensor, air velocity transducer, immersion probe, infrared emission device, access controller and smoke transducer.
8. environment parameter data transmission system as claimed in claim 1, is characterized in that, the monitoring host computer of the first electricity grid substation is given GOOSE message transmissions in the mode of broadcast or multicast or clean culture the monitoring host computer of the second electricity grid substation.
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| CN201410301880.6A CN104064018A (en) | 2014-06-26 | 2014-06-26 | Transmission method for environmental-quantity data |
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| CN201410301880.6A CN104064018A (en) | 2014-06-26 | 2014-06-26 | Transmission method for environmental-quantity data |
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| CN103297358A (en) * | 2012-02-27 | 2013-09-11 | 北京东土科技股份有限公司 | System and method for smart power grid to transmit GOOSE messages across wide area network |
| CN103401806A (en) * | 2013-08-08 | 2013-11-20 | 迈普通信技术股份有限公司 | Message processing method and device |
| CN103605322A (en) * | 2013-08-01 | 2014-02-26 | 广东本致数码科技有限公司 | Transformer station video and environment monitoring system and data sharing method thereof |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009062535A1 (en) * | 2007-11-15 | 2009-05-22 | Siemens Aktiengesellschaft | Method and arrangement for protecting, controlling or monitoring an electrical switchgear or power supply station |
| CN102185770A (en) * | 2011-05-05 | 2011-09-14 | 汉柏科技有限公司 | Multi-core-architecture-based batch message transmitting and receiving method |
| CN102170332A (en) * | 2011-05-18 | 2011-08-31 | 西安电子科技大学 | Opportunistic routing protocol data distributing method based on fountain code and network coding |
| CN102570617A (en) * | 2012-02-17 | 2012-07-11 | 黑龙江省电力有限公司 | Method for realizing wide area protection system among multiple substations |
| CN103297358A (en) * | 2012-02-27 | 2013-09-11 | 北京东土科技股份有限公司 | System and method for smart power grid to transmit GOOSE messages across wide area network |
| CN103605322A (en) * | 2013-08-01 | 2014-02-26 | 广东本致数码科技有限公司 | Transformer station video and environment monitoring system and data sharing method thereof |
| CN103401806A (en) * | 2013-08-08 | 2013-11-20 | 迈普通信技术股份有限公司 | Message processing method and device |
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Application publication date: 20140924 |
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