CN104505945B - A kind of control system of intelligent circuit breaker based on the standards of IEC 61850 - Google Patents
A kind of control system of intelligent circuit breaker based on the standards of IEC 61850 Download PDFInfo
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- CN104505945B CN104505945B CN201410821291.0A CN201410821291A CN104505945B CN 104505945 B CN104505945 B CN 104505945B CN 201410821291 A CN201410821291 A CN 201410821291A CN 104505945 B CN104505945 B CN 104505945B
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- control system
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- circuit breaker
- breaker
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of control system of intelligent circuit breaker based on the standards of IEC 61850, belong to Electric control, electric power protection field.Control system of the present invention includes master control borad and input and output power panel；Master control borad includes MMS processors, protection task processor, GOOSE/SMV processors, analog acquisition unit, communication unit, realizes the collection of analog quantity, protects observing and controlling function logic computing；Input and output power panel includes I/O processor, intake input block, the amount of outputing output unit and power module, realizes to circuit breaker position signal and handcart travel switch position signal acquisition and circuit-breaker switching on-off output control.The control system is arranged on breaker cabinet inside, breaker is turned into the intelligent breaker for integrating and cut-offfing, measure, protect, control and communicate.
Description
Technical field
The invention belongs to Electric control, electric power protection field, and in particular to a kind of breaker control system.
Background technology
At present, Low Voltage Circuit Breaker is widely used in built on stilts protection distribution, cable feeder line and distribution substation system, breaker
It is required that in addition to the normal division system nominal current of energy, the fast shut-off system short-circuit fault electric current in the system failure is also required,
And possess quick-action and selectivity, and trip phenomenon of bypassing the immediate leadership can not occur.
With the intelligent development of control technique in power system, the intelligence degree of many breaker protection equipment is increasingly
Height, but it is separated with breaker, is a kind of intelligent secondary device；Few smart machines and breaker mechanism close two
One, make breaker intelligent in itself.Nowadays, an important goal of intelligent substation seeks to realize intelligentized once set
Standby, breaker primary equipment intellectuality becomes when previous important development direction.
The content of the invention
The invention provides the master control borad and a kind of control system of intelligent circuit breaker of a kind of intelligence open circuit control system.The control
System collection measurement processed, protection, monitoring, control, communication and one, and support that IEC61850-8-1 and IEC 61850-9-2 communicate
The network communicating function of agreement.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of master control borad for intelligence open circuit control system, including MMS processors, protection task processor, GOOSE/
SMV processors, analog acquisition unit, communication unit；
The MMS processors, can be communicated with station level MMS message interactions with human interface devices；
The protection task processor, for realizing protection, the logical operation of observing and controlling and management function；
The GOOSE/SMV processors, can realize control system of intelligent circuit breaker interoperability and Horizontal communication；
The analog acquisition unit, realizes the conversion to breaker analog quantity information and sampling functions, and will collection
Data are transferred to the protection task processor；
The communication unit is connected with protection task processor, using MODBUS stipulations.
Preferably, the defencive function that the protection task processor is realized includes：Instantaneous protection, overcurrent protection, ground connection are protected
Shield, negative-sequence current, low-voltage, overvoltage, negative phase-sequence overvoltage, thermal overload protection, stall, electric motor starting monitoring.
Preferably, the observing and controlling function that the protection task processor is realized includes：Remote signalling, remote measurement, remote control；, the protection
The management function that task processor is realized includes：Definite value parameter management, event Reports Administration.
Preferably, the analog acquisition unit includes Rogowski coil integrating circuit, AD conversion and FPGA module, described
FPGA module realizes sampling functions and B yards of time adjustment function.
Preferably, the communication unit is externally carried out data transmission by RS485 modes or WIFI modes.
A kind of another object of the present invention, there is provided control system of intelligent circuit breaker, including the master control borad described in above scheme
With input and output power panel；The master control borad is connected by internal bus with input and output power panel.
Preferably, the input and output power panel include I/O processor, intake input block, the amount of outputing output unit with
And power module, the intake input block is connected with all kinds of auxiliary switch nodes of breaker, gathers circuit breaker position signal
And handcart travel switch position signalling passes to I/O processor, the amount of the outputing output unit is exported for circuit-breaker switching on-off
Control；The I/O processor is connected with protection task processor on master control borad by internal bus mode, is protection task treatment
Device is provided and opened into signal, and sends the divide-shut brake instruction of protection task processor.
Preferably, the master control borad also includes MMS communication interfaces, and the MMS processors are connected with MMS communication interfaces.
Preferably, the master control borad also includes HMI communication interfaces, and the MMS processors are connected with HMI communication interfaces.
Preferably, the master control borad also includes GOOSE/SMV communication interfaces, the GOOSE/SMV processors and GOOSE/
SMV communication interfaces are connected.
The present invention is a kind of control system of intelligent circuit breaker based on IEC-61850 standards, and the system is arranged on breaker
In control box, the analog signalses of circuit breaker internal Rogowski coil collection are received, collection circuit breaker position signal, handcart stroke are opened
The position signallings such as pass, and the operation of relay control of export circuit-breaker switching on-off is provided, breaker is cut-off as collection, measure, protect
The intelligent breaker that shield, control and communication are integrated.System integration IEC-61850 communication protocols, without adding any communication
Directly can be connected breaker with transformer station management system by stipulations conversion equipment, also possessed intelligent breaker equipment in station and mutually grasped
The characteristic such as work and Horizontal communication.
Beneficial effects of the present invention：
Breaker using intelligence control system of the present invention possesses following characteristics：
1) comprehensive status monitoring function, monitoring object includes breaker control system software and hardware, communication, circuit breaker trip
Loop and breaker contact abrasion situation in itself, spring energy-storage time, breaker operator time and breaker operator number of times,
And the master data needed for breaker regular maintenance is provided.
2) abundant defencive function configuration, meets built on stilts distribution, cable feeder line and distribution substation inner breaker and uses.
3) signal when providing B yards synchronous pair, interface when possessing independent pair.
4) system is embedded in breaker mechanism, user Fast Installation and test by simple setting is carried out after unpacking
Check and accept and come into operation.
5) based on IEC-61850 standards, support that MMS leads between control system of intelligent circuit breaker and transformer station management system
Letter, realizes protecting at a high speed and control system between can making smart machine using the Horizontal communication of GOOSE by Ethernet point-to-point communication
The interoperability of system.
6) by WIFI network, realize to control system of intelligent circuit breaker Wireless Data Transmission.
Brief description of the drawings
Fig. 1 is the overall structure block diagram of control system of intelligent circuit breaker in the present invention.
Fig. 2 is the master control borad structured flowchart of control system of intelligent circuit breaker in the present invention.
Fig. 3 is the input and output power board structure block diagram of control system of intelligent circuit breaker in the present invention.
Specific embodiment
Technical scheme is described further by specific embodiment below in conjunction with accompanying drawing.
As shown in figure 1, the present embodiment is a kind of to be based on IEC-61850 standard control system of intelligent circuit breaker, the control system
Including：Including master control borad and input and output power panel.Wherein：
As shown in Fig. 2 master control borad is the core component of control system of intelligent circuit breaker, including MMS processors, protection task
Processor, GOOSE/SMV processors, analog acquisition unit, communication unit.The part realizes the collection of analog quantity, and protection is surveyed
Control function logic computing, and by Ethernet interface, realize that control system of intelligent circuit breaker communicates with transformer station management system, or
Interoperability and Horizontal communication between control system of intelligent circuit breaker, can also realize B yards of synchronous time adjustment function by optical fiber interface.
The MMS processors, are connected by with MMS communication interfaces, realize and station level MMS message interactions；By and HMI
Communication interface is connected, and realizes and human interface devices are communicated；
The protection task processor, realizes protection measurement and control logic computing and management function, the defencive function bag of realization
Include：It is instantaneous protection, overcurrent protection, ground protection, negative-sequence current, low-voltage, overvoltage, negative phase-sequence overvoltage, thermal overload protection, stifled
Turn, electric motor starting is monitored；The observing and controlling function of realization includes：Remote signalling, remote measurement, remote control；The management function of realization includes：Definite value parameter
Management, event Reports Administration etc..
The GOOSE/SMV processors, are connected with GOOSE/SMV communication interfaces, realize that control system of intelligent circuit breaker is mutual
Operation and Horizontal communication.
The analog acquisition unit includes Rogowski coil integrating circuit, AD conversion and FPGA module, realizes to breaker
Rogowski coil analog quantity information A/D is changed and sampling functions, and protection task processor is passed to by parallel bus；FPGA module
Realize sampling functions and B yards of time adjustment function.
The communication unit is connected with protection task processor, using MODBUS stipulations, by RS485 modes or WIFI side
Formula externally carries out data transmission.
As shown in figure 3, the input and output power panel, including I/O processor, intake input block, the amount of outputing output is single
Unit and power module, intake input block are connected with all kinds of auxiliary switch nodes of breaker, gather circuit breaker position signal
And handcart travel switch position signalling passes to I/O processor, the amount of outputing output unit is used to sending that I/O processor provides to be disconnected
Road device divide-shut brake output control signal.I/O processor is connected with protection task processor on master control borad by internal bus mode,
I/O processor provides to open gives protection task processor into signal, and is instructed to the divide-shut brake for sending protection task processor.
So far, the explanation of the implementation method of control system of intelligent circuit breaker is completed.
Claims (6)
1. a kind of control system of intelligent circuit breaker, it is characterised in that including master control borad and input and output power panel；The master control borad
It is connected with input and output power panel by internal bus；
The master control borad includes MMS processors, protection task processor, GOOSE/SMV processors, analog acquisition unit, logical
News unit；
The MMS processors, can be communicated with station level MMS message interactions with human interface devices；
The protection task processor, for realizing protection, the logical operation of observing and controlling and management function；
The GOOSE/SMV processors, can realize control system of intelligent circuit breaker interoperability and Horizontal communication；
The analog acquisition unit, realizes conversion to breaker analog quantity information and sampling functions, and by gathered data
It is transferred to the protection task processor；
The communication unit is connected with protection task processor, using MODBUS stipulations；
The input and output power panel includes I/O processor, intake input block, the amount of outputing output unit and power module；
The intake input block is connected with all kinds of auxiliary switch nodes of breaker, gathers circuit breaker position signal and handcart
Travel switch position signalling passes to I/O processor；
The amount of the outputing output unit is used for circuit-breaker switching on-off output control；
The I/O processor is connected with protection task processor on master control borad by internal bus mode, is protection task processor
Offer is opened into signal, and sends the divide-shut brake instruction of protection task processor；
The master control borad also include MMS communication interfaces and HMI communication interfaces, the MMS processors, by with MMS communication interfaces
It is connected, realizes and station level MMS message interactions；It is connected by with HMI communication interfaces, realizes and human interface devices are led to
News.
2. control system of intelligent circuit breaker according to claim 1, it is characterised in that what the protection task processor was realized
Defencive function includes：Instantaneous protection, overcurrent protection, ground protection, negative-sequence current, low-voltage, overvoltage, negative phase-sequence are over-pressed, hot mistake
Carry protection, stall, electric motor starting monitoring.
3. control system of intelligent circuit breaker according to claim 1, it is characterised in that what the protection task processor was realized
Observing and controlling function includes：Remote signalling, remote measurement, remote control；The management function that the protection task processor is realized includes：Definite value parametron
Reason, event Reports Administration.
4. control system of intelligent circuit breaker according to claim 1, it is characterised in that the analog acquisition unit includes sieve
Family name's coil integrating circuit, AD conversion and FPGA module, the FPGA module realize sampling functions and B yards of time adjustment function.
5. control system of intelligent circuit breaker according to claim 1, it is characterised in that the communication unit passes through RS485 side
Formula or WIFI modes externally carry out data transmission.
6. control system of intelligent circuit breaker according to claim 1, it is characterised in that the master control borad also includes GOOSE/
SMV communication interfaces, the GOOSE/SMV processors are connected with GOOSE/SMV communication interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821291.0A CN104505945B (en) | 2014-12-25 | 2014-12-25 | A kind of control system of intelligent circuit breaker based on the standards of IEC 61850 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821291.0A CN104505945B (en) | 2014-12-25 | 2014-12-25 | A kind of control system of intelligent circuit breaker based on the standards of IEC 61850 |
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| Publication Number | Publication Date |
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| CN104505945A CN104505945A (en) | 2015-04-08 |
| CN104505945B true CN104505945B (en) | 2017-06-23 |
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| CN201410821291.0A Active CN104505945B (en) | 2014-12-25 | 2014-12-25 | A kind of control system of intelligent circuit breaker based on the standards of IEC 61850 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701732A (en) * | 2016-03-17 | 2016-06-22 | 国网四川省电力公司电力科学研究院 | Method of evaluating mechanical characteristics of intelligent substation switchgear based on network packet |
| CN109672268A (en) * | 2018-11-23 | 2019-04-23 | 广东必达电器有限公司 | A kind of high voltage DC breaker control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203191521U (en) * | 2012-07-18 | 2013-09-11 | 南京因泰莱配电自动化设备有限公司 | Device for testing dynamic characteristics of breaker |
| CN203164737U (en) * | 2013-04-09 | 2013-08-28 | 中国西电电气股份有限公司 | Intelligent circuit breaker monitoring unit |
| CN103713214B (en) * | 2013-12-24 | 2016-06-29 | 国家电网公司 | A kind of intelligent substation relay protection closed loop test system |
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