CN102957602A - Method for transmitting message to communication collection type substation by power distribution communication system - Google Patents
Method for transmitting message to communication collection type substation by power distribution communication system Download PDFInfo
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- CN102957602A CN102957602A CN2012103010078A CN201210301007A CN102957602A CN 102957602 A CN102957602 A CN 102957602A CN 2012103010078 A CN2012103010078 A CN 2012103010078A CN 201210301007 A CN201210301007 A CN 201210301007A CN 102957602 A CN102957602 A CN 102957602A
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Abstract
The invention provides a method for transmitting a message to a communication collection type substation by a power distribution communication system, comprising the following steps of: S1, establishing a main station thread interacted with a main station; S2, establishing a channel thread according to a channel, wherein each channel carries out suspended management on N terminals; S3, dividing two paths to transmit the message; S4, establishing receiving and sending queues; S5, when receiving the message sent by the terminal, carrying out sequence number revising on the message and putting into the receiving queue; sending a terminal message announcing message to the main station thread; and after the main station thread receives the terminal message announcing message, receiving a queue obtaining message to be sent to a power distribution main station; and S6, when the substation receives the message sent by the main station, carrying out sequence number revising treatment on the message and putting into the sending queue; sending a main station message announcing message to a channel thread; and after the channel thread receives the main station message announcing message, sending a queue obtaining message to be sent to a power distribution terminal. According to the method disclosed by the invention, the instantaneity and the stability of the collection type substation are improved.
Description
Technical field
The present invention relates to a kind of method that E-Packets, especially relate to the method that distribution communication system communication integrated type substation E-Packets.
Background technology
The distribution substation is for optimizing distribution communication system architecture level, improve information transfer efficiency, be convenient to the intermediate layer that networking arranges, purpose be realize that information in the administrative area is compiled, processing or the functions such as troubleshooting, communication monitoring.
The distribution substation is divided into communication integrated type substation and monitoring function substation, and communication integrated type substation is responsible in the region within the jurisdiction data of distribution terminal and is compiled, processes and transmit.
Existing distribution substation E-Packets and adopts the mode of scan round, i.e. whether all terminals in the distribution substation scanning region within the jurisdiction and main website have message to need to transmit.This active goes to check that whether the mode real-time that E-Packets is arranged is not high, and when terminal quantity in the region within the jurisdiction, distribution substation increased, real-time was more and more not obvious.
Summary of the invention
Technical problem to be solved by this invention just provides a kind of real-time method that the integrated type substation E-Packets of communicating by letter with the distribution communication system of stability that improves.
Solve the problems of the technologies described above, the technical solution used in the present invention is as follows:
The method that a kind of distribution communication system communication integrated type substation E-Packets may further comprise the steps:
The main website thread that the inner foundation in S1 substation and main website are mutual;
S2 substation internal condition Path Setup passage thread, N terminal of hanging tube reason under each passage;
S3 substation minute two paths that E-Packet, the one, the message that send on the terminal is transmitted to the path of distribution main website through the distribution substation, and the 2nd, the order that the distribution main website issues is transmitted to the path of distribution terminal through the distribution substation;
Two formation receiving queues and transmit queue are set up in inside, S4 substation, and receiving queue is deposited the message that send on the terminal, and transmit queue is deposited the message that main website issues;
S5 receives the message that send on the terminal when the substation, and message is carried out putting into receiving queue after the sequence number correction, and concurrent terminal message notifying message is to the main website thread, and the main website thread receives that getting message to receiving queue after the terminal message notifying message sends to the distribution main website; Wherein terminal message notifying message format only comprises a type of message ID, is used for representing that terminal has the test serial number substation to be transmitted to main website;
S6 receives the message that main website issues when the substation, message is carried out putting into transmit queue after the sequence number correction, concurrent main website message notifying message is to the passage thread, the passage thread is got message and is sent to distribution terminal to transmit queue after receiving the main website notification message, wherein main website message notifying message comprises type of message ID and terminal serial number, is used for representing that main website has message to need the substation to be transmitted to the terminal of appointment.
Described sequence number correction refers to:
Because distribution main website, distribution substation, distribution terminal control sending sequence number when sending message, send a frame at every turn and send sequence number and add 1, when receiving message, Receive sequence number is judged, increase if not continuity ground, then break link.Therefore the distribution substation need to be matched with the communication frames sequence number of higher level main website, subordinate's distribution terminal, so that Receive sequence number needs to keep continuity with sending sequence number, namely must revise sequence number and the pairing of higher level main website when the distribution substation receives the message that send on the distribution terminal, the message that receives higher level's distribution main website must be revised sequence number and subordinate's distribution terminal pairing.
Beneficial effect: the present invention has improved real-time and the stability of integrated type substation, avoid because the reason that the substation message blocks, give on can not be in time, the information in the lower power generating network, thereby reduce power quality and the safe operation of electrical network, bring massive losses for power grid enterprises and national economy.
Description of drawings
Fig. 1 is the substation conceptual scheme that E-Packets;
Fig. 2 is main website thread and passage thread workflow schematic diagram.
Embodiment
As depicted in figs. 1 and 2, the method that distribution communication system communication integrated type of the present invention substation E-Packets may further comprise the steps:
The main website thread that the inner foundation in S1 substation and main website are mutual;
S2 substation internal condition Path Setup passage thread, each passage can descend N terminal of hanging tube reason;
S3 substation minute two paths that E-Packet, the one, the message that send on the terminal is transmitted to the path of distribution main website through the distribution substation, and the 2nd, the order that the distribution main website issues is transmitted to the path of distribution terminal through the distribution substation;
Two formation receiving queues and transmit queue are set up in inside, S4 substation, and receiving queue is deposited the message that send on the terminal, and transmit queue is deposited the message that main website issues;
S5 receives the message that send on the terminal when the substation, message is carried out putting into receiving queue after the sequence number correction, concurrent terminal message notifying message is to the main website thread, the main website thread receives that getting message to receiving queue after the terminal message notifying message sends to the distribution main website, wherein terminal message notifying message format only comprises a type of message ID, is used for representing that terminal has message to need the substation to be transmitted to main website;
S6 receives the message that main website issues when the substation, message is carried out putting into transmit queue after the sequence number correcting process, concurrent main website message notifying message is to the passage thread, the passage thread is got message and is sent to distribution terminal to transmit queue after receiving the main website notification message, wherein main website message notifying message comprises type of message ID and terminal serial number, is used for representing that main website has message to need the substation to be transmitted to the terminal of appointment.
Because distribution main website, distribution substation, distribution terminal control sending sequence number when sending message, send a frame at every turn and send sequence number and add 1, when receiving message, Receive sequence number is judged, increase if not continuity ground, then break link.Therefore the distribution substation need to be matched with the communication frames sequence number of higher level main website, subordinate's distribution terminal, so that Receive sequence number needs to keep continuity with sending sequence number, namely when receiving the message that send on the distribution terminal, the distribution substation must revise sequence number and the pairing of higher level main website, the message that receives higher level's distribution main website must be revised sequence number and subordinate's distribution terminal pairing, and this process is just named the sequence number correction.
Claims (2)
1. the method that E-Packets of distribution communication system communication integrated type substation may further comprise the steps:
The main website thread that the inner foundation in S1 substation and main website are mutual;
S2 substation internal condition Path Setup passage thread, N terminal of hanging tube reason under each passage;
S3 substation minute two paths that E-Packet: the one, the message that send on the terminal is transmitted to the path of distribution main website through the distribution substation, and the 2nd, the order that the distribution main website issues is transmitted to the path of distribution terminal through the distribution substation;
Two formations are set up in inside, S4 substation: receiving queue and transmit queue, receiving queue are deposited the message that send on the terminal, and transmit queue is deposited the message that main website issues;
S5 receives the message that send on the terminal when the substation, and message is carried out putting into receiving queue after the sequence number correction, and concurrent terminal message notifying message is to the main website thread, and the main website thread receives that getting message to receiving queue after the terminal message notifying message sends to the distribution main website; Wherein terminal message notifying message format only comprises a type of message ID, is used for representing that terminal has the test serial number substation to be transmitted to main website;
S6 receives the message that main website issues when the substation, message is carried out putting into transmit queue after the sequence number correction, concurrent main website message notifying message is to the passage thread, the passage thread is got message and is sent to distribution terminal to transmit queue after receiving the main website notification message, wherein main website message notifying message comprises type of message ID and terminal serial number, is used for representing that main website has message to need the substation to be transmitted to the terminal of appointment.
2. the method that E-Packets of distribution communication system according to claim 1 communication integrated type substation, it is characterized in that: the sequence number correction among described step S5 and the step S6 refers to:
Distribution main website, distribution substation, distribution terminal control sending sequence number when sending message, send a frame at every turn and send sequence number and add 1, when receiving message Receive sequence number are judged, increase if not continuity ground, then break link; Therefore the distribution substation need to be matched with the communication frames sequence number of higher level main website, subordinate's distribution terminal, so that Receive sequence number and the maintenance continuity that sends sequence number, namely must revise sequence number and the pairing of higher level main website when the distribution substation receives the message that send on the distribution terminal, the message that receives higher level's distribution main website must be revised sequence number and subordinate's distribution terminal pairing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103010078A CN102957602A (en) | 2012-08-22 | 2012-08-22 | Method for transmitting message to communication collection type substation by power distribution communication system |
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| CN2012103010078A CN102957602A (en) | 2012-08-22 | 2012-08-22 | Method for transmitting message to communication collection type substation by power distribution communication system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009976A (en) * | 2014-05-09 | 2014-08-27 | 中国人民银行印制科学技术研究所 | Real-time communication method and equipment used among multiple main station systems |
| CN105022627A (en) * | 2015-06-02 | 2015-11-04 | 上海斐讯数据通信技术有限公司 | Communication method among Views in Android system |
| CN109714135A (en) * | 2018-12-24 | 2019-05-03 | 北京威努特技术有限公司 | A kind of data pack transmission method and device |
| CN112261056A (en) * | 2020-10-27 | 2021-01-22 | 南方电网数字电网研究院有限公司 | Communication control method and device for power system, control equipment and storage medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325084A (en) * | 2011-07-21 | 2012-01-18 | 航天科工深圳（集团）有限公司 | Method and system for realizing data exchange in IEC104 (international electrotechnical commission 104) communication protocol forwarding |
-
2012
- 2012-08-22 CN CN2012103010078A patent/CN102957602A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325084A (en) * | 2011-07-21 | 2012-01-18 | 航天科工深圳（集团）有限公司 | Method and system for realizing data exchange in IEC104 (international electrotechnical commission 104) communication protocol forwarding |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009976A (en) * | 2014-05-09 | 2014-08-27 | 中国人民银行印制科学技术研究所 | Real-time communication method and equipment used among multiple main station systems |
| CN104009976B (en) * | 2014-05-09 | 2017-12-05 | 中国人民银行印制科学技术研究所 | A kind of real-time communication method being used between more main station systems and its equipment |
| CN105022627A (en) * | 2015-06-02 | 2015-11-04 | 上海斐讯数据通信技术有限公司 | Communication method among Views in Android system |
| CN105022627B (en) * | 2015-06-02 | 2018-04-06 | 上海斐讯数据通信技术有限公司 | A kind of communication means in android system between View |
| CN109714135A (en) * | 2018-12-24 | 2019-05-03 | 北京威努特技术有限公司 | A kind of data pack transmission method and device |
| CN109714135B (en) * | 2018-12-24 | 2021-10-15 | 北京威努特技术有限公司 | Data packet transmission method and device |
| CN112261056A (en) * | 2020-10-27 | 2021-01-22 | 南方电网数字电网研究院有限公司 | Communication control method and device for power system, control equipment and storage medium |
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Application publication date: 20130306 |