CN103208858A - Factory station side link reconstruction method of transformer substation International Electrotechnical Commission (IEC) 870-5-101 communication protocol - Google Patents
Factory station side link reconstruction method of transformer substation International Electrotechnical Commission (IEC) 870-5-101 communication protocol Download PDFInfo
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- CN103208858A CN103208858A CN2013100944600A CN201310094460A CN103208858A CN 103208858 A CN103208858 A CN 103208858A CN 2013100944600 A CN2013100944600 A CN 2013100944600A CN 201310094460 A CN201310094460 A CN 201310094460A CN 103208858 A CN103208858 A CN 103208858A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
A factory station side link reconstruction method of a transformer substation International Electrotechnical Commission (IEC) 870-5-101 communication protocol includes that a master station is started; the master station calls a link state to a factory station; the master station sends a timing message to the factory station; the factory station performs timing; the master station sends a calling message to the factory station, and the factory station sends all data to the master station; the master station calls a change data message to the factory station, and the factory station responds; when the protocol has an endless loop, the factory station sends an unexpected message to the master station; message sending is stopped if more than five repeated messages are sent; the master station re-enquires the link state if not receiving messages within two minutes; whether general control equipment in the factory station have sudden events is judged; if the factory station does not send grouped data, whether the master station reaches general calling time is judged, the fourth step is returned if the general calling time is reached, otherwise the fifth step is returned; and if the factory station sends grouped data, the factory station sends messages to the master station and then the fifth step is returned. By adopting the factory station side link reconstruction method, capability of the IEC 870-5-101 communication protocol for handling abnormality is improved, stability is improved, maintenance cost, manpower and material resources are saved, and influence of the endless loop on normal monitoring of a transformer substation is reduced.
Description
Technical field
The factory station that the present invention relates to a kind of IEC870-5---101 of transformer station communication protocol stresses the link connection method.
Background technology
Transformer station's communication protocol is the bottom code that all kinds of important informations, data in the transformer station is transferred to centralized control center, a distant place and main website by communication channel, being the fundamental prerequisite of realizing unattended operation transformer station, also is simultaneously the powerful measure of field adjustable personnel failure judgement point.The collector of primary equipment and on-site supervision main frame carry out communication by stipulations, and monitoring host computer re-uses stipulations the actual conditions of power transformation station equipment are informed distant place main website in time.If communication protocol goes wrong, transformer station will lose monitoring so.
The IEC870-5---101 stipulations are mainly used in communication between main website and the collection in worksite equipment, these stipulations have two kinds of transmission meanss: balanced type and unbalanced, 101 stipulations are a kind of " question and answer+circulation " formula stipulations in the balanced type transmission means, and namely main website end and factory station end can be as start end; And when it is used for the unbalanced transmission means, be the question and answer mode stipulations, have only the main website end to can be used as start end.Employed communication protocol is the question and answer mode stipulations of unbalanced transmission means in the transformer station at present.That is to say and have only main website " asking " factory station end earlier, factory's station end is just done answer, if " do not ask ", factory station end is in holding state so.In this case, factory's station end is " passive ", and factory's station end do not possess the function that rebulids link.
In the maintenance process of transformer station, running time is long, be subjected to external interference to reach the phenomenon that endless loop can appear in the IEC870-5---101 of transformer station communication protocol that the incomplete main website of function equipment can cause more greatly.When endless loop occurring, factory's station end can send unexpected message to the main website end, expects that the main website end of message can repeat to factory's station end to send identical inquiry message and can not receive, and the phenomenon of endless loop namely occurs.After the endless loop phenomenon occurred, communication protocol can't operate as normal, can not in time reflect transformer station the real time execution situation, can cause transformer station's forfeiture monitoring.At the scene in the process of Wei Huing, by stress newly to start collecting device in transformer station, force the main website end to rebulid the link connection and can solve the problem of endless loop, but each maintenance all needs the distant place transformer station that drives in a vehicle to, lose time and manpower and materials, increase maintenance cost.
Summary of the invention
The technical problem to be solved in the present invention is to provide the factory station of IEC870-5---101 stipulations in a kind of transformer station to hold the method that rebulids link.This method realizes easily, can utilize the function of main website end to rebulid link automatically at factory's station end when endless loop appears in communication protocol; After function realizes, do not influence the conventional maintenance to transformer station, make the operation of the IEC870-5---101 of transformer station stipulations more stable, and communication protocol goes to safeguard before needn't sending someone when endless loop occurring, save maintenance cost, use manpower and material resources sparingly.
The present invention is achieved in that
A kind of factory station of the IEC870-5---101 of transformer station communication protocol stresses the link connection method, and its concrete steps are as follows:
1, main website starts;
2, total control equipment calling Link State in main website stands to factory, total control equipment is intact to main website answer link in the factory station of collection site information; When link down, main website continues the calling Link State;
Message when 3, the school is sent out to the interior total control equipment in factory station by main website; When total control equipment is received the school in the factory station behind the message, when relevant device in the transformer station is carried out the school;
4, main website total control equipment in the factory station sends out the calling message total, and total control equipment once sends all data of collection in the factory station to the main website end;
5, main website is to the interior total control equipment calling in factory station delta data message, and total control equipment is replied the delta data message in the factory station, in time reflects delta data in the transformer station;
6, when endless loop appears in transformer station's IEC870-5---101 stipulations, total control equipment sends out message unexpected to main website in the factory station, and the unexpected message of main website nonrecognition will repeat to send identical inquiry message; If total control equipment does not send out message unexpected to main website in the factory station, then whether total control equipment has accident in the factory station;
If total control equipment finds that main website sends the message that surpasses repetition more than 5 in the 7 factories station, will stop to send message to main website;
When 8, can not receive message in 2 minutes, the link down between the total control equipment in main website to the factory station can be thought by main website, can return second step, the interrogation link state again;
9, when total control equipment finds that main website sends the message that repeats below 4 in the factory station, judge whether total control equipment has accident in the factory station;
10, judge when whether total control equipment has accident in the factory station, as do not have that total control equipment returns grouped data to main website in the factory station, main website detects whether arrive total calling time, returns for the 4th step in this way, as not being to return for the 5th step; If any accident, total control equipment sends the accident message to main website in the factory station, returns for the 5th step.
Beneficial effect of the present invention really is:
1, strengthens the unusual ability of IEC870-5---101 stipulations reply, do not influenced conventional maintenance and monitoring to transformer station, improved stability.
2, because IEC870-5---101 stipulations abnormal problem reduces, therefore the attendant needn't drive to rush towards distant place transformer station again, has saved maintenance cost and manpower and materials.
3, when endless loop occurring, factory's station end can be finished within 2 minutes and rebulid chain circuit function, and is minimum to the normal monitoring influence of transformer station.
Description of drawings
Fig. 1 is flow chart of the present invention;
Embodiment
As shown in the figure, concrete steps of the present invention are as follows:
1, main website starts;
2, total control equipment calling Link State in main website stands to factory, total control equipment is intact to main website answer link in the factory station of collection site information; When link down, main website continues the calling Link State;
Message when 3, the school is sent out to the interior total control equipment in factory station by main website; When total control equipment is received the school in the factory station behind the message, when relevant device in the transformer station is carried out the school;
4, main website total control equipment in the factory station sends out the calling message total, and total control equipment once sends all data of collection in the factory station to the main website end;
5, main website is to the interior total control equipment calling in factory station delta data message, and total control equipment is replied the delta data message in the factory station, in time reflects delta data in the transformer station;
6, when endless loop appears in transformer station's IEC870-5---101 stipulations, total control equipment sends out message unexpected to main website in the factory station, and the unexpected message of main website nonrecognition will repeat to send identical inquiry message; If total control equipment does not send out message unexpected to main website in the factory station, then whether total control equipment has accident in the factory station;
If total control equipment finds that main website sends the message that surpasses repetition more than 5 in the 7 factories station, will stop to send message to main website;
When 8, can not receive message in 2 minutes, the link down between the total control equipment in main website to the factory station can be thought by main website, can return second step, the interrogation link state again;
9, when total control equipment finds that main website sends the message that repeats below 4 in the factory station, judge whether total control equipment has accident in the factory station;
10, judge when whether total control equipment has accident in the factory station, as do not have that total control equipment returns grouped data to main website in the factory station, main website detects whether arrive total calling time, returns for the 4th step in this way, as not being to return for the 5th step; If any accident, total control equipment sends the accident message to main website in the factory station, returns for the 5th step.
Claims (1)
1. the factory station of the IEC870-5---101 of a transformer station communication protocol stresses the link connection method, and its concrete steps are as follows:
(1), main website starts;
(2), main website total control equipment calling Link State in the factory station, to reply link to main website intact for total control equipment in the factory station of collection site information; When link down, main website continues the calling Link State;
Message when (3), the school is sent out to the interior total control equipment in factory station by main website; When total control equipment is received the school in the factory station behind the message, when relevant device in the transformer station is carried out the school;
(4), main website total control equipment in the factory station sends out the calling message total, total control equipment once sends all data of collection in the factory station to the main website end;
(5), main website total control equipment calling delta data message in the factory station, total control equipment is replied the delta data message in the factory station, in time reflects delta data in the transformer station;
(6), when endless loop appears in transformer station's IEC870-5---101 stipulations, total control equipment sends out message unexpected to main website in the factory station, the unexpected message of main website nonrecognition will repeat to send identical inquiry message; If total control equipment does not send out message unexpected to main website in the factory station, then whether total control equipment has accident in the factory station;
(7) if total control equipment finds that main website sends the message that surpasses repetition more than 5 in the factory station, will stop to send message to main website;
(8), when in 2 minutes, can not receive message, the link down between the total control equipment in main website to the factory station can be thought by main website, can return second step, the interrogation link state again;
(9), when total control equipment finds that main website sends the message that repeats below 4 in factory stands, judge whether total control equipment has accident in the factory station;
(10), judge when whether total control equipment has accident in the factory station as do not have that total control equipment returns grouped data to main website in the factory station, main website detects whether arrive total calling time, returns for the 4th step in this way, as not being to return for the 5th step; If any accident, total control equipment sends the accident message to main website in the factory station, returns for the 5th step.
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| CN201310094460.0A CN103208858B (en) | 2013-03-24 | 2013-03-24 | Factory station side link reconstruction method of transformer substation International Electrotechnical Commission (IEC) 870-5-101 communication protocol |
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| CN201310094460.0A CN103208858B (en) | 2013-03-24 | 2013-03-24 | Factory station side link reconstruction method of transformer substation International Electrotechnical Commission (IEC) 870-5-101 communication protocol |
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| CN103208858A true CN103208858A (en) | 2013-07-17 |
| CN103208858B CN103208858B (en) | 2015-04-01 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243613A (en) * | 2015-11-19 | 2016-01-13 | 南京南瑞集团公司 | Hydropower dispatching information composite acquisition method |
| CN105656720A (en) * | 2016-01-26 | 2016-06-08 | 云南电网有限责任公司电力科学研究院 | Test method based on IEC60870-5-101 protocol of telecontrol device |
| CN110854687A (en) * | 2019-06-06 | 2020-02-28 | 国网浙江省电力有限公司杭州供电公司 | Uninterrupted power transmission reconstruction method for reconstruction and expansion of intelligent substation 3/2 wiring |
| CN113891367A (en) * | 2021-10-19 | 2022-01-04 | 许继集团有限公司 | Link interaction method suitable for forwarding data through wireless module |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243613A (en) * | 2015-11-19 | 2016-01-13 | 南京南瑞集团公司 | Hydropower dispatching information composite acquisition method |
| CN105243613B (en) * | 2015-11-19 | 2019-01-04 | 南京南瑞集团公司 | The compound acquisition method of water power scheduling information |
| CN105656720A (en) * | 2016-01-26 | 2016-06-08 | 云南电网有限责任公司电力科学研究院 | Test method based on IEC60870-5-101 protocol of telecontrol device |
| CN110854687A (en) * | 2019-06-06 | 2020-02-28 | 国网浙江省电力有限公司杭州供电公司 | Uninterrupted power transmission reconstruction method for reconstruction and expansion of intelligent substation 3/2 wiring |
| CN113891367A (en) * | 2021-10-19 | 2022-01-04 | 许继集团有限公司 | Link interaction method suitable for forwarding data through wireless module |
| CN113891367B (en) * | 2021-10-19 | 2024-05-10 | 许继集团有限公司 | Link interaction method suitable for forwarding data through wireless module |
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| CN103208858B (en) | 2015-04-01 |
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Inventor after: Meng Xiangbo Inventor after: Li Yunde Inventor after: Du Lei Inventor before: Meng Xiangbo Inventor before: Liu Yang Inventor before: Li Ping Inventor before: Liao Wang Inventor before: Li Yunde Inventor before: Du Lei Inventor before: Zhu Yu Inventor before: Liu Hang Inventor before: Zhao Bo Inventor before: Niu Ben Inventor before: Hu Yanfeng Inventor before: Chen Tianbi |
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Free format text: CORRECT: INVENTOR; FROM: MENG XIANGBO LI YUNZHI DU LEI ZHU YU LIU HANG ZHAO BO NIU BEN HU YANFENG CHEN TIANBI LIU YANG LI PING LIAO WANG TO: MENG XIANGBO LI YUNZHI DU LEI |
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