CN106527288A - Distribution terminal product based on dual-core asynchronous processing chip - Google Patents
Distribution terminal product based on dual-core asynchronous processing chip Download PDFInfo
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- CN106527288A CN106527288A CN201611189012.9A CN201611189012A CN106527288A CN 106527288 A CN106527288 A CN 106527288A CN 201611189012 A CN201611189012 A CN 201611189012A CN 106527288 A CN106527288 A CN 106527288A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0421—Multiprocessor system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25367—Control of periodic, synchronous and asynchronous, event driven tasks together
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a distribution network terminal product based on a dual-core asynchronous processing chip, belonging to the technical field of power system distribution network automation. A control and protection function is deployed in an independent operation ARM core, and other applications are deployed in the core with an embedded operating system. The advantages of real-time fault processing and data collection of a high-speed processor are played, the powerful network management, memory management, task management and portable and extendable functions of the embedded operating system are played, the effective implementation of action of protection action is ensured, and the timely interaction of data is realized.
Description
Technical field
The invention discloses a kind of distribution network terminal product based on double-core asynchronous process chip, belongs to system for distribution network of power
The technical field of automatization.
Background technology
As country increases the planning that intelligent grid is built, intelligent network distribution will become the investment of China's power industry new round
Emphasis, future market space are wide.Power distribution network is the part that whole power system is joined directly together with dispersion user, is power transmission and distribution system
Last link of system, the realization degree of its automatization is closely related with power supply quality and reliability, so power distribution automation
It will be the important symbol of power system modernization development.Power distribution automation is to improve power supply quality, improve power supply reliability, realization
The important means of power distribution network Effec-tive Function, and realize one of important foundation of intelligent grid.Development it is distribution network automated for
Develop the economy, General Promotion power supply quality is uplifted the people's living standard significant.Distribution automation started to open from 2009
It is dynamic, more than 40 city of 2012 is extended to from five experimental cities for most starting.The coverage rate of distribution terminal obtains carrying greatly very much
Rise.The power supply reliability of distribution automation system overlay area needs to reach more than 99.999%, and the average isolation time of failure is down to
Within 5 minutes, within sending the time foreshorten to 10 seconds in user malfunction information.It is embedding that current distribution network terminal product is mostly based on monokaryon
Enter the exploitation protection observing and controlling and other functions of formula operating system, single kernel should gathered data handling failure, process again different
Business demand, kernel burden weight, is unfavorable for effective execution of protection act and the timely interaction of data.
The content of the invention
The goal of the invention of the present invention is the deficiency for above-mentioned background technology, there is provided a kind of to be based on double-core asynchronous process core
The distribution network terminal product of piece, it is ensured that effective execution of protection act, realizes the timely interaction of data, solves based on monokaryon
The distribution network terminal of processor can not effectively perform the technical problem of protection act timely interaction data.
The present invention is adopted the following technical scheme that for achieving the above object：
A kind of distribution network terminal product based on double-core asynchronous process chip, including：It is deployed with the first kernel of monitoring and protection function
And it is deployed with the second kernel of Master management functions, the first kernel real-time data collection handling failure, the second kernel
Stipulations communication and terminal interaction business datum are carried out with the first kernel interactive service data and SCADA main websites.
Used as the further prioritization scheme of the distribution network terminal product, the second kernel is with the pipeline communication side based on shared mechanism
Formula and the first kernel interactive service data, each business datum are equipped with respective pipeline.
Used as the further prioritization scheme of the distribution network terminal product, the second kernel is according to priority query and with based on altogether
Enjoy pipeline communication mode and the first kernel interactive service data of mechanism.
Used as the further prioritization scheme of the distribution network terminal product, the second kernel is deployed in built-in Linux operating system
In, Master management functions are counted in real time including but not limited to SOT state of termination monitoring, telecommunication management, Programmable logical controller, storage
According to and historical data, failure wave-recording.
Used as the further prioritization scheme of the distribution network terminal product, the second kernel carries out stipulations communication, institute with SCADA main websites
Stipulations are stated for IEC60870-5-101 stipulations or IEC60870-5-104 stipulations or CDT92 stipulations or MODBUS, DNP3.0 stipulations
Or IEC61850 stipulations.
Used as the further prioritization scheme of the distribution network terminal product, priority query is：Control command has precedence over quickly
Data, rapid data have precedence over real time data, real time data and have precedence over historical data.
Used as the further prioritization scheme of the distribution network terminal product, control command is including but not limited to guidance command, distant
Adjust order, parameter tuning order.
As the further prioritization scheme of the distribution network terminal product, rapid data including but not limited to analog data,
Digital data.
Used as the further prioritization scheme of the distribution network terminal product, real time data is including but not limited to telemetry, distant
Letter data.
Used as the further prioritization scheme of the distribution network terminal product, historical data is including but not limited to action record number
According to, alarm record data, SOE data.
The present invention adopts above-mentioned technical proposal, has the advantages that：Observing and controlling and defencive function are deployed in into independent fortune
In capable ARM cores, other application is deployed in the core with embedded OS, has both played high speed processor event in real time
Barrier processes the advantage with data acquisition, has also played the powerful network management of embedded OS, memory management, task management
And transplantation extendable functions, it is ensured that effective execution of protection act, realize the timely interaction of data.
Description of the drawings
In order to be illustrated more clearly that technical scheme, embodiment will be described below needed for accompanying drawing to be used
It is briefly described, it should be apparent that, in describing below, involved accompanying drawing is only some embodiments of the present invention, is not being paid
On the premise of going out creative labor, those of ordinary skill in the art can be obtaining other accompanying drawings according to these accompanying drawings.
Schematic diagrams of the Fig. 1 for core0 and core1 allomeric functions.
Flow charts of the Fig. 2 for real-time, interactive data.
Flow charts of the Fig. 3 for remote manipulation.
Specific embodiment
For ease of the understanding to technical solution of the present invention, do by taking several specific embodiments as an example into one below in conjunction with accompanying drawing
The explanation of step, and each embodiment does not constitute the restriction to possible embodiments of the present invention.
The present invention relates to the CPU main control modules of distribution network terminal product adopt SOC, SOC to be internally integrated two ARM
Kernel.First ARM kernel realizes distribution automation observing and controlling and defencive function, second ARM kernel realize SOT state of termination monitoring,
The functions such as telecommunication management, PLC, real-time database, history library, failure wave-recording.
As shown in figure 1, core0 and core1 dispose different application of function respectively.For the high observing and controlling of service requirement and guarantor
In core0, this function is not affected by the operations of the core1 with operating system business, it is ensured that end product for shield isolated operation
Can accurately and timely monitoring field failure.Core core1 is deployed in built-in Linux operating system, mainly realize telecommunication management,
The functions such as PLC logics, real-time database, history library.Between terminal and main website provide IEC60870-5-101, IEC60870-5-104,
Various conventional stipulations such as CDT92, MODBUS, DNP3.0 and IEC61850 stipulations.Entered by pipeline between core0 and core1
Row data interaction, different pipelines can be suitable for different business data.Core0 periodic refreshing real time data pipelines, rapid data pipe
The content in road, core1 control service with different priority levels response by priority query's mode.The data sent on core0 are deposited in
In real-time database and history library in core1, read for other business, such as read for Liquid Crystal Module, handheld terminal module etc..
Between core0 and core1, interaction real time data is as shown in Figure 2：Core0 periodic refreshing real time datas（Such as：Remote measurement number
According to, remote signalling data, electric degree data）To in real time data pipeline, core1 is counted in real time by double-core communications managements task timing acquisition
According to data in pipeline.Step 1 is that double-core communications managements task clocked flip reads real time data operation；Step 2 it is first determined whether
The business datum for having priority ratio real time data high needs to process, if existing, waits；If not existing, reading number in real time is retransmited
According to the request of data in pipeline；Step 3 is real time data pipeline returning real-time data；Step 4 notifies double-core communications managements task
There is real time data；Step 5 writes real time data to real-time database.Liquid crystal obtains current by directly reading real-time database when needing
The information such as newest telemetry, remote signalling data.
Between core0 and core1, interactive controlling order flow process is as shown in Figure 3.Step 1 sends control command for liquid crystal, such as：
Remote manipulation order；Step 2 is received in the backward priority query of order for double-core communications managements task and inserts control command；Step
3 is control command pipeline transmitting control commands；Step 4 monitors there is control command in control command pipeline for core0, rings at once
Answer control command；Step 5 is that core0 returns control result and is written in control command pipeline；Step 6 is detected for core1
Control result, reads the data that control command pipeline is passed back；Step 7 is that control result is notified double-core communications managements task；Step
Rapid 8 is promoter -- the liquid crystal that control result is sent to double-core communications managements task control command.
By the description of embodiment of above, those skilled in the art can be understood that the present invention can be borrowed
Software is helped to add the mode of required general hardware platform to realize.Based on such understanding, technical scheme is substantial
The part for contributing to prior art in other words can be embodied in the form of software product, and the computer software product can
To be stored in storage medium, such as ROM/RAM, magnetic disc, CD etc., computer software product include that some instructions are used so that one
Platform computer equipment（Can be personal computer, server, or network equipment etc.）Perform the embodiment of the present invention or embodiment
Method described in some parts.
Claims (10)
1. a kind of distribution network terminal product based on double-core asynchronous process chip, it is characterised in that include：It is deployed with monitoring and protection work(
Can the first kernel and be deployed with the second kernel of Master management functions, the first kernel real-time data collection simultaneously process therefore
Barrier, the second kernel and the first kernel interactive service data and SCADA main websites carry out stipulations communication and terminal interaction business datum.
2. a kind of distribution network terminal product based on double-core asynchronous process chip according to claim 1, it is characterised in that described
Second kernel is all matched somebody with somebody with the pipeline communication mode based on shared mechanism and the first kernel interactive service data, each business datum
It is equipped with respective pipeline.
3. a kind of distribution network terminal product based on double-core asynchronous process chip according to claim 2, it is characterised in that described
Second kernel is according to priority query and with the pipeline communication mode based on shared mechanism and the first kernel interactive service data.
4. a kind of distribution network terminal product based on double-core asynchronous process chip according to claim 1, it is characterised in that described
Second kernel is deployed in built-in Linux operating system, and Master management functions are monitored including but not limited to the SOT state of termination, led to
Fuse tube reason, Programmable logical controller, storage real time data and historical data, failure wave-recording.
5. a kind of distribution network terminal product based on double-core asynchronous process chip according to claim 1, it is characterised in that second
Kernel carries out stipulations communication with SCADA main websites, and the stipulations are IEC60870-5-101 stipulations or IEC60870-5-104 stipulations
Or CDT92 stipulations or MODBUS, DNP3.0 stipulations or IEC61850 stipulations.
6. a kind of distribution network terminal product based on double-core asynchronous process chip according to claim 3, it is characterised in that described
Priority query is：Control command has precedence over rapid data, rapid data and has precedence over real time data, real time data and has precedence over history
Data.
7. a kind of distribution network terminal product based on double-core asynchronous process chip according to claim 6, it is characterised in that described
Control command is including but not limited to guidance command, remote regulating order, parameter tuning order.
8. a kind of distribution network terminal product based on double-core asynchronous process chip according to claim 6, it is characterised in that described
Rapid data is including but not limited to analog data, digital data.
9. a kind of distribution network terminal product based on double-core asynchronous process chip according to claim 6, it is characterised in that described
Real time data is including but not limited to telemetry, remote signalling data.
10. a kind of distribution network terminal product based on double-core asynchronous process chip according to claim 6, it is characterised in that institute
Historical data is stated including but not limited to action record data, alarm record data, SOE data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611189012.9A CN106527288A (en) | 2016-12-21 | 2016-12-21 | Distribution terminal product based on dual-core asynchronous processing chip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611189012.9A CN106527288A (en) | 2016-12-21 | 2016-12-21 | Distribution terminal product based on dual-core asynchronous processing chip |
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| CN201611189012.9A Pending CN106527288A (en) | 2016-12-21 | 2016-12-21 | Distribution terminal product based on dual-core asynchronous processing chip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276416A (en) * | 2017-08-08 | 2017-10-20 | 北京舜捷配网自动化科技有限公司 | Switch power supply equipment and system |
| CN114398299A (en) * | 2021-12-24 | 2022-04-26 | 北京四方继保工程技术有限公司 | Data processing method of four-core cooperative measurement and control processor and processor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110145909A1 (en) * | 2009-12-16 | 2011-06-16 | Ramana Rachakonda | Interface Logic For A Multi-Core System-On-A-Chip (SoC) |
| CN102736594A (en) * | 2012-06-06 | 2012-10-17 | 中国电力科学研究院 | Modular design method of unified platform of intelligent power distribution terminal |
| CN102882274A (en) * | 2012-09-07 | 2013-01-16 | 中国电力科学研究院 | Terminal fusion system applied to distribution network |
| US20140156972A1 (en) * | 2012-11-30 | 2014-06-05 | Vedyvas Shanbhogue | Control Transfer Termination Instructions Of An Instruction Set Architecture (ISA) |
| CN104133433A (en) * | 2014-06-11 | 2014-11-05 | 国家电网公司 | Power distribution automation terminal in standard system framework |
| CN104319878A (en) * | 2014-09-26 | 2015-01-28 | 中国南方电网有限责任公司电网技术研究中心 | Chip digital relay protection system |
| CN104601652A (en) * | 2014-12-03 | 2015-05-06 | 国家电网公司 | Beidou satellite communication system based electric communication system and method |
| CN104991530A (en) * | 2015-05-19 | 2015-10-21 | 航天科工深圳（集团）有限公司 | Communication method based on CAN bus, and power distribution terminal |
| CN106160237A (en) * | 2016-09-13 | 2016-11-23 | 中国南方电网有限责任公司电网技术研究中心 | Power distribution terminal |
-
2016
- 2016-12-21 CN CN201611189012.9A patent/CN106527288A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110145909A1 (en) * | 2009-12-16 | 2011-06-16 | Ramana Rachakonda | Interface Logic For A Multi-Core System-On-A-Chip (SoC) |
| CN102736594A (en) * | 2012-06-06 | 2012-10-17 | 中国电力科学研究院 | Modular design method of unified platform of intelligent power distribution terminal |
| CN102882274A (en) * | 2012-09-07 | 2013-01-16 | 中国电力科学研究院 | Terminal fusion system applied to distribution network |
| US20140156972A1 (en) * | 2012-11-30 | 2014-06-05 | Vedyvas Shanbhogue | Control Transfer Termination Instructions Of An Instruction Set Architecture (ISA) |
| CN104133433A (en) * | 2014-06-11 | 2014-11-05 | 国家电网公司 | Power distribution automation terminal in standard system framework |
| CN104319878A (en) * | 2014-09-26 | 2015-01-28 | 中国南方电网有限责任公司电网技术研究中心 | Chip digital relay protection system |
| CN104601652A (en) * | 2014-12-03 | 2015-05-06 | 国家电网公司 | Beidou satellite communication system based electric communication system and method |
| CN104991530A (en) * | 2015-05-19 | 2015-10-21 | 航天科工深圳（集团）有限公司 | Communication method based on CAN bus, and power distribution terminal |
| CN106160237A (en) * | 2016-09-13 | 2016-11-23 | 中国南方电网有限责任公司电网技术研究中心 | Power distribution terminal |
Non-Patent Citations (2)
| Title |
|---|
| 习伟 等: "《芯片化保护测控装置方案研究》", 《电网与清洁能源》 * |
| 滕林阳 等: "《基于Zynq7100 SoC芯片的电力故障录波监测装置设计》", 《工业仪表与自动化装置》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276416A (en) * | 2017-08-08 | 2017-10-20 | 北京舜捷配网自动化科技有限公司 | Switch power supply equipment and system |
| CN107276416B (en) * | 2017-08-08 | 2023-11-21 | 北京舜捷配网自动化科技有限公司 | Switching power supply device and system |
| CN114398299A (en) * | 2021-12-24 | 2022-04-26 | 北京四方继保工程技术有限公司 | Data processing method of four-core cooperative measurement and control processor and processor |
| CN114398299B (en) * | 2021-12-24 | 2024-05-10 | 北京四方继保工程技术有限公司 | Data processing method of four-core cooperative measurement and control processor and processor |
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