CN108989178A - A kind of system of electric power relay protection traffic packets carrying IP rigid tubing - Google Patents
A kind of system of electric power relay protection traffic packets carrying IP rigid tubing Download PDFInfo
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- CN108989178A CN108989178A CN201811014161.0A CN201811014161A CN108989178A CN 108989178 A CN108989178 A CN 108989178A CN 201811014161 A CN201811014161 A CN 201811014161A CN 108989178 A CN108989178 A CN 108989178A
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- Prior art keywords
- relay protection
- rigid tubing
- protection devices
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- electric power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
本发明涉及一种电力继保业务分组承载IP硬管道的系统，该系统在继保设备A与继保设备B之间通过IP硬管道通信模块连接，IP硬管道通信模块根据继保报文的级别对其进行分级，独占资源，优先调度，优先转发，即使在软管道拥塞时也不会对继保设备A与继保设备B间的继保报文的传输造成影响，最大程度上缓解了继保设备因延和抖动存在带来的设备寿命低、运行可靠性难以保证等问题，提高电力继保业务运行可靠性。
The invention relates to a system for carrying IP hard pipes in groups of power relay protection services. The system is connected between relay protection equipment A and relay protection equipment B through an IP hard pipe communication module. Classify it according to the level, monopolize resources, prioritize scheduling, and prioritize forwarding. Even when the soft pipe is congested, it will not affect the transmission of relay protection messages between relay protection device A and relay protection device B, which can be alleviated to the greatest extent. It solves the problems of low equipment life and difficulty in guaranteeing operation reliability caused by delay and jitter of relay protection equipment, and improves the operation reliability of power relay protection business.
Description
Technical field
The present invention relates to field of relay protection in power, and in particular to a kind of electric power relay protection traffic packets carrying IP hard tube
The system in road.
Background technique
The condition monitoring of power equipment is particularly significant in the power system, the timely discovery of power failure and maintenance workers
Work reliably works for power system security and has vital effect, and electric power relay protection business is mainly executed to power train
It is detected a fault or abnormal condition in system, so that alarm signal is issued, or isolate and remove the fault directly
Work.Electric power relay protection business has higher requirement for the communication delay of electric system, since Time Delay of Systems is excessive, will affect
Relay equipment cuts off the quick-action of failure, keeps runing time of the equipment under high current, low-voltage too long, causes equipment damage rate
Increase, at the same in electric system transceiver communication it is inconsistent can also cause relay equipment probability of miscarriage of justice increase, influence relay protection business
Reliability.
Communication path is inconsistent in the power system and network jitter is that cause transceiver communication to be delayed inconsistent main
Factor has no related technical personnel's proposition preferably scheme at present to reduce above two influence factor to electric power relay protection devices
Interference, thus the electric power relay protection business for improving the scheme of electric power relay protection vocational work reliability, therefore now running exist because when
Prolong with shake there are bring equipment life, low, operational reliability is difficult to ensure the problems such as.
It can be seen that how to improve electric power relay protection service operation reliability, reduce to the greatest extent time delay and shake to after
The influence for protecting equipment, becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of raising electric power relay protection service operation reliabilities, utmostly
The influence to relay protection devices of reduction time delay and shake electric power relay protection traffic packets carrying IP rigid tubing system.
The technical scheme to solve the above technical problems is that a kind of electric power relay protection traffic packets carry IP rigid tubing
System, which includes relay protection devices A, relay protection devices B and IP rigid tubing communication module, and the relay protection devices A is set with relay protection
Standby B is communicated to connect by the IP rigid tubing communication module；
The relay protection devices A sends relay protection message to the IP rigid tubing communication module, the IP rigid tubing communication module
Corresponding transmission pipeline is distributed for it according to the rank of the relay protection message, the relay protection message is transferred to institute by corresponding pipeline
State relay protection devices B.
The beneficial effects of the present invention are: being connected between relay protection devices A and relay protection devices B by IP rigid tubing communication module
It connecing, IP rigid tubing communication module is classified it according to the rank of relay protection message, exclusive resource, priority scheduling, and it is preferential to forward,
The transmission of the relay protection message between relay protection devices A and relay protection devices B will not be impacted in soft pipeline congestion, it is maximum
Alleviated in degree relay protection devices because prolong with shake there are bring equipment life, low, operational reliability is difficult to ensure the problems such as,
Improve electric power relay protection service operation reliability.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the relay protection devices A or relay protection devices B includes CXP light Transmit-Receive Unit and ETH board, the ETH board
It is connect with the CXP light Transmit-Receive Unit, the CXP light Transmit-Receive Unit is connect with the IP rigid tubing communication module.
Further, the relay protection devices A or relay protection devices B is disposed as multiple, and multiple relay protection devices A or relay protection are set
It is connected between standby B by the ETH board.Multiple relay protection devices A or multiple relay protection devices B can pass through ETH thereon
Board connection, is more applicable for system in large-scale relay protection system of systems.
Further, the relay protection devices A or relay protection devices B further includes E1 board, and the E1 board and the CXP light are received and dispatched
Unit connection.In multiple relay protection devices A or relay protection devices B connection, intermediate relay protection devices are by two ETH boards and one
CXP light Transmit-Receive Unit composition.
Further, the IP rigid tubing communication module includes IP rigid tubing label setting unit, IP rigid tubing tag match
Unit and IP rigid tubing data transmission unit；
The IP rigid tubing label setting unit sets multiple IP rigid tubing labels according to data transmission grade, and the IP is hard
Pipeline label setting unit and the relay protection devices A are connect with the IP rigid tubing tag match unit, the IP rigid tubing
Tag match unit matches for it according to the data transmission grade of the relay protection message received and mounts corresponding IP rigid tubing label,
The IP rigid tubing tag match unit is connect with the IP rigid tubing data transmission unit, and the IP hard tube track data transmission is single
Member for by relay protection message according to data transmission pipe where the IP rigid tubing label matched by the relay protection message transmissions to
The relay protection devices B.According to IP rigid tubing label to relay protection message carry out hierarchical transmission, be eventually transferred to relay protection devices B after
It protects message and is not only packaged with IP rigid tubing label, be also packaged with PWE3 label, ensure that the reliability of packet transmission.
Further, the IP rigid tubing data transmission unit by the relay protection message transmissions to the relay protection devices B when
Between delay be lower than 5ms.Since time delay is affected to relay protection devices normal operation, relay protection message is carrying out list in the present system
To when transmission, time delay defaults maximum 5ms, ensure that the accurate and reliable of system operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the system that a kind of electric power relay protection traffic packets of the present invention carry IP rigid tubing；
Fig. 2 is that a kind of electric power relay protection traffic packets of the present invention carry the System relays guarantor equipment A of IP rigid tubing or relay protection is set
The structural schematic diagram of standby B；
Fig. 3 is that a kind of electric power relay protection traffic packets of the present invention carry guarantor equipment A or relay protection devices B in the system of IP rigid tubing
Another structural schematic diagram；
Fig. 4 is that a kind of electric power relay protection traffic packets of the present invention carry IP rigid tubing communication module in the system of IP rigid tubing
Structural schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1, relay protection devices A, 2, IP rigid tubing communication module, 21, IP rigid tubing label setting unit, 22, IP rigid tubing mark
Sign matching unit, 23, IP rigid tubing data transmission unit, 3, relay protection devices B, 4, E1 board, 5, CXP light Transmit-Receive Unit, 6, ETH
Board.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, a kind of system of electric power relay protection traffic packets carrying IP rigid tubing, which includes relay protection devices A
1, relay protection devices B 3 and IP rigid tubing communication module 3, relay protection devices A 1 and relay protection devices B 3 pass through IP rigid tubing communication module
2 communication connections；
Relay protection devices A 1 sends relay protection message to IP rigid tubing communication module 2, and IP rigid tubing communication module 2 is according to relay protection
The rank of message distributes corresponding transmission pipeline for it, and relay protection message is transferred to relay protection devices B 3 by corresponding pipeline.
Referring to attached drawing 2 and Fig. 3, relay protection devices A 1 or relay protection devices B 3 include CXP light Transmit-Receive Unit 5 and ETH board 6,
ETH board 6 is connect with CXP light Transmit-Receive Unit 5, and CXP light Transmit-Receive Unit 5 is connect with IP rigid tubing communication module 2.
In a specific embodiment, relay protection devices A 1 or relay protection devices B 3 is disposed as multiple, and multiple relay protections are set
It is connected between standby A 1 or relay protection devices B 3 by ETH board 6.
Specifically, relay protection devices A 1 or relay protection devices B3 further includes E1 board 4, E1 board 4 and CXP in above-described embodiment
Light Transmit-Receive Unit 5 connects.
Referring to attached drawing 4, IP rigid tubing communication module 2 includes IP rigid tubing label setting unit 21, IP rigid tubing label
With unit 22 and IP rigid tubing data transmission unit 23；
IP rigid tubing label setting unit 21 sets multiple IP rigid tubing labels, IP rigid tubing mark according to data transmission grade
Label setting unit 21 and relay protection devices A 1 are connect with IP rigid tubing tag match unit 22, IP rigid tubing tag match unit
22 match for it and mount corresponding IP rigid tubing label, IP rigid tubing mark according to the data transmission grade of the relay protection message received
Label matching unit 22 is connect with IP rigid tubing data transmission unit 23, and IP rigid tubing data transmission unit 23 is used for relay protection message
According to data transmission pipe where the IP rigid tubing label matched by relay protection message transmissions to relay protection devices B 3.
Specifically, IP rigid tubing data transmission unit 23 is low to the time delays of relay protection devices B 3 by relay protection message transmissions
In 5ms.
Referring to attached drawing 2 and 3, the CXP light Transmit-Receive Unit of relay protection devices A or relay protection devices B exist due to the introducing of background stream
CXP shake, CXP shake include the scrappy shake such as TM shake (90% or more accounting) and NP processing, shake and carry out mainly for TM
Optimization is relay protection traffic assignments pipe special using IP rigid tubing scheme, and eliminating background stream influences.
The system of electric power relay protection traffic packets carrying IP rigid tubing provided in this embodiment is in relay protection devices A and relay protection devices
It being connected between B by IP rigid tubing communication module, IP rigid tubing communication module is classified it according to the rank of relay protection message,
Exclusive resource, priority scheduling is preferential to forward, will not be between relay protection devices A and relay protection devices B in soft pipeline congestion
The transmission of relay protection message impacts, alleviate to the full extent relay protection devices because prolong and shake there are bring equipment lives
The problems such as low, operational reliability is difficult to ensure improves electric power relay protection service operation reliability.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of system of electric power relay protection traffic packets carrying IP rigid tubing, which is characterized in that set including relay protection devices A, relay protection
Standby B and IP rigid tubing communication module, the relay protection devices A and relay protection devices B pass through the IP rigid tubing communication module communication link
It connects；
The relay protection devices A sends relay protection message to the IP rigid tubing communication module, the IP rigid tubing communication module according to
The rank of the relay protection message is that it distributes corresponding transmission pipeline, by the relay protection message by corresponding pipeline be transferred to described in after
Protect equipment B.
2. a kind of system of electric power relay protection traffic packets carrying IP rigid tubing according to claim 1, which is characterized in that described
Relay protection devices A or relay protection devices B includes CXP light Transmit-Receive Unit and ETH board, the ETH board and the CXP light Transmit-Receive Unit
Connection, the CXP light Transmit-Receive Unit are connect with the IP rigid tubing communication module.
3. a kind of system of electric power relay protection traffic packets carrying IP rigid tubing according to claim 2, which is characterized in that described
Relay protection devices A or relay protection devices B be disposed as it is multiple, between multiple relay protection devices A or relay protection devices B pass through the ETH
Board connection.
4. a kind of system of electric power relay protection traffic packets carrying IP rigid tubing according to claim 2, which is characterized in that described
Relay protection devices A or relay protection devices B further includes E1 board, and the E1 board is connect with the CXP light Transmit-Receive Unit.
5. a kind of system of electric power relay protection traffic packets carrying IP rigid tubing according to claim 1, which is characterized in that described
IP rigid tubing communication module includes that IP rigid tubing label setting unit, IP rigid tubing tag match unit and IP hard tube track data pass
Defeated unit；
The IP rigid tubing label setting unit sets multiple IP rigid tubing labels, the IP rigid tubing according to data transmission grade
Label setting unit and the relay protection devices A are connect with the IP rigid tubing tag match unit, the IP rigid tubing label
Matching unit matches for it according to the data transmission grade of the relay protection message received and mounts corresponding IP rigid tubing label, described
IP rigid tubing tag match unit is connect with the IP rigid tubing data transmission unit, and the IP rigid tubing data transmission unit is used
In by relay protection message according to data transmission pipe where the IP rigid tubing label matched by the relay protection message transmissions to described
Relay protection devices B.
6. a kind of system of electric power relay protection traffic packets carrying IP rigid tubing according to claim 5, which is characterized in that described
Time delays of the IP rigid tubing data transmission unit by the relay protection message transmissions to the relay protection devices B are lower than 5ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014161.0A CN108989178A (en) | 2018-08-31 | 2018-08-31 | A kind of system of electric power relay protection traffic packets carrying IP rigid tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014161.0A CN108989178A (en) | 2018-08-31 | 2018-08-31 | A kind of system of electric power relay protection traffic packets carrying IP rigid tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108989178A true CN108989178A (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811014161.0A Pending CN108989178A (en) | 2018-08-31 | 2018-08-31 | A kind of system of electric power relay protection traffic packets carrying IP rigid tubing |
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Cited By (2)
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| CN112565263A (en) * | 2020-12-04 | 2021-03-26 | 盛科网络（苏州）有限公司 | Encryption and decryption method and device based on hard pipeline |
| CN115529285A (en) * | 2022-09-16 | 2022-12-27 | 苏州盛科科技有限公司 | A message transmission method and device |
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Cited By (3)
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| CN112565263A (en) * | 2020-12-04 | 2021-03-26 | 盛科网络（苏州）有限公司 | Encryption and decryption method and device based on hard pipeline |
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| CN115529285A (en) * | 2022-09-16 | 2022-12-27 | 苏州盛科科技有限公司 | A message transmission method and device |
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Application publication date: 20181211 |
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