CN106340968A - Integrated support system and method for management and control of power distribution network - Google Patents
Integrated support system and method for management and control of power distribution network Download PDFInfo
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Abstract
The invention discloses an integrated support system and method for management and control of a power distribution network. A data layer comprises a data access processing unit for integrating and standardizing the collected data associated with the distribution network according to the common information model to form the pattern data, the historical data and the document data, and store respectively in the relational database, a sequential database and a distribution database. A service layer comprises a digital simulation model, a distribution terminal detection model and a distribution automation master station system test model called by an application layer, and the service layer realizes data interaction of all distribution models and assessing control of distribution equipment by equipment detection and matching and object accessing middleware/distributed file accessing middleware. The application layer comprises a distribution network operation analysis unit, a distribution network terminal detection unit and a distribution automation main station system detection unit, wherein the distribution network operation analysis unit calls a digital simulation model and uses a distribution network digital simulation algorithm to analyze the current network running states by combining with the distribution network related information in the data layer.
Description
Technical field
The present invention relates to power system management and control support technology field is and in particular to a kind of integration towards power distribution network management and control
Support system and method.
Background technology
By Large scale construction, the aspect such as distribution scale, grid structure and equipment has tremendous development, power supply
Ability significantly improves, and significantly improves power distribution network hardware strength.But with Large scale construction transformation, network size, set for one or two times
Standby quantity sharp increase, power distribution automation main station is disposed in a large number with all kinds of distribution relevant information systems, the maintenance work amoun of needs
Constantly increase, the soft power such as state of electric distribution network management and control weakness problem becomes clear day by day.
Distribution Network Equipment is numerous and diverse, and management subject is many, chain is long, and distribution network service is related to development plan, management and running, O＆M
Multiple link such as maintenance, marketing service, data volume is big, information is relatively isolated.Build with company informationization and persistently deepen and special
Industry is worked in coordination with increasingly closely, and the information resources related to distribution running state monitoring, control, management etc. are enriched constantly.Need badly to joining
The related datas such as operation of power networks, device attribute, business course management are integrated and integrated application comprehensively, realize multiple specialty pipes
Information check between reason system and intercommunication are shared, and realize power distribution network monitoring running state and early warning, promote distribution maintenance and repairing
The Optimization deployment of resource, General Promotion distribution Running State management and control ability.
Distribution Running State management and control is included to electrical network overall operation state, a secondary device state and distribution related system
Three aspects of state, it is desirable to have the management and control measures of effect and flow process guarantee reasonable implementation, and need perfect support system to be pipe
Control work provides decision-making foundation.It is thus desirable to setting up collection intelligent distribution network running state analysis, controller switching equipment integration detection, joining
Automatically the management and control support function such as test, in one, builds power distribution network control integration support system, provides electricity electric automation system
Running State optimisation strategy, discovering device mass defect, solve live common problem, improve electrical power distribution automatization system function,
Working for distribution Running State management and control provides decision-making foundation and theoretical direction.
Content of the invention
For solve prior art exist deficiency, an object of the present invention disclose a kind of towards power distribution network management and control
Integrated supporting system, realizes detecting that three aspects are propped up to distribution operation, equipment detection, electrical power distribution automatization system by this system
Stay tube control, provides suggestiveness and guiding reference for distribution management personnel, scheduling and the front men such as maintenance；
An object of the present invention is the monitoring method disclosing based on the integrated supporting system towards power distribution network management and control,
Shown by the analysis that the method realizes power distribution network running state monitoring, detection and state.
For achieving the above object, the concrete scheme of the present invention is as follows:
A kind of integrated supporting system towards power distribution network management and control, including data Layer, service layer and application layer；
Described data Layer includes data access processing unit, for the data related to the power distribution network collected according to public letter
Breath Model Fusion is simultaneously standardized, rock mechanism data, historical data and file data, respectively in relational data, sequential
Property data base and distributed data base in store；
Described service layer, the digital simulation model being called including application layer, distribution terminal detection model and distribution are automatic
Change main station system test model, described service layer is by equipment detection adaptation and object accesses middleware/distributed file access
Middleware, realizes distribution full model data interaction and distribution net equipment Access Control；
Described application layer includes distribution operating analysis unit, distribution network terminal detector unit and the inspection of power distribution automation main station system
Survey unit, described distribution operating analysis unit, for reference to the distribution relevant information in data Layer, call number phantom should
Analyze network operation present situation with distribution algorithm of digital emulation；
Described distribution network terminal detector unit, for realizing the detection stock management of distribution terminal, test type manages, detection
Results management；
Described power distribution automation main station system detectio unit, for requiring according to power distribution automation main station functional specification, believing
Breath system safety requirements, the various functions of detection power distribution automation main station, performance and safety test.
Further, the related data of described power distribution network includes production management system pms, gis system, energy pipe in electrical network
Reason system ems, the data of electrical power distribution automatization system, user profile acquisition system and marketing system collection.
Further, described distribution algorithm of digital emulation includes Load flow calculation, cyclization calculating, distribution spontaneous recovery, accident analysis
And idle work optimization；
Described Load flow calculation, using pushing back pushing manipulation before improved, weakly loops is converted into Radial network, by breakpoint
The method of both sides injecting compensating amount carrys out the impact of equivalent loop, and the interface mode according to all kinds of distributed power sources and Power System Interconnection
And the operation of all kinds of distributed power source and control mode, set up its Equivalent Model in Load flow calculation respectively, in each iteration
Distributed power source place node is converted to pq node, pi node or pv node by step, and in calculating process, each element is all using mould
Triphase flow in type storehouse participates in calculating；
Described cyclization calculates and is divided into cyclization steady-state current to calculate and the calculating of cyclization dash current；
Described distribution spontaneous recovery adopts fault self-recovery method to simulate the spontaneous recovery behavior of intelligent network distribution, and analyzes various self-healing controls
The effect of method, by the running status of distribution be divided into optimization Operational Zone, normal working zone, abnormal vulnerable areas, fault disturbance area and
Repair and maintenance area；
Described accident analysis adopts symmetrical component method；
Described idle work optimization adopts particle swarm optimization algorithm.
Further, described pq node is that active power p is constant, voltage u is indefinite, reactive power q is subject to active power p and electricity
The node that pressure u limits；Pv node is that p is constant, the constant node of u；Pi node is the pi node that p is constant, current amplitude i is constant.
Further, described cyclization steady-state current computing formula is:
Wherein:
Described v1、v2It is respectively two feeder voltages, i1、i2The initial current of two feeder lines, i ' respectively before cyclization1、i′2Respectively
For the electric current of two feeder lines after cyclization, r1+jx1、r1+jx1It is respectively the impedance of two feeder lines, v1'、v′2It is respectively cyclization interconnection switch
The voltage of both sides, iRingLoop current caused by the voltage differences of cyclization both sides.
Further, described cyclization dash current calculating formula is:
Described orderA is the amplitude of Alloy White Iron periodic component, and α divided for the cycle
Phase angle between amount and emax, r and l is respectively substitutional resistance and the inductance of loop.
Further, the detection stock management of described distribution terminal includes distribution terminal basic information management, specifically includes
The type of record distribution terminal, producer, detection time, detection people and test type；
Described test type management is main to manage species and the process of the test record that distribution terminal is tested；
Described testing result management is mainly the record of all kinds of result of the tests.
Further, the described distribution terminal test main test of power module including distribution terminal, distribution terminal
The test of the communication protocol of the test of basic function and performance and distribution terminal；
The test of the power module of described distribution terminal is used for judging whether power module indices meet standard and require；
The test of the communication protocol of described distribution terminal, is surveyed by carrying out the stipulations between distribution network master station and distribution terminal
Whether examination, being capable of conformance with standard stipulations between checking main website, terminal；
The basic function of described distribution terminal and performance test specifically include that
The test digital quantity input block stabilization ability of distribution terminal and soe resolution whether compliant；Test distribution
The fan-out capability of the digital output unit of terminal whether compliant；
The simulation input unit of test distribution terminal actually enters voltage, current precision whether compliant；
The system autodiagnosis of test distribution terminal, power failure data preserve, whether indicating fault and fault-signal involution meet
Specification；
Test distribution terminal systematic function, changes test including fault simulation, remote signalling snowslide, remote signalling mutation and remote measurement amount.
Further, the test of the communication protocol of described distribution terminal, specifically includes that
Distribution terminal communication protocol is tested, and whether inspection distribution terminal meets related communication interface and stipulations configuration feature；
Distribution terminal and the information exchange test of main website, detect the information exchange work(between distribution terminal and main station system
Energy；
Data forwarding test, inspection distribution terminal to net list, plc, the collection of idle switching controller device data with
Forwarding capability；
Carry out terminal-pair master station communication protocol convert according to 104 stipulations, including inspection configuration, the inspection of apci frame format,
Apci transmission rule is checked, apci and tcp application function checks, procedural information, control direction procedural information, prison on monitoring direction
Apparent direction system command, control direction system command, asdu (Application service data unit) inspection of control direction parameter command
And other basic application function checks；
Data forwarding is tested, and controls with forwarding, plc data receiver and forwarding, idle switching including net list data receiver
Device data receiver and forwarding.
Further, the various functions test of described power distribution automation main station injects method of testing using main website, arranges fault
Position, type, property and current scene, calculate trend and failed shorted electric current before distribution network failure, according to result of calculation
Generate the fault message of corresponding distribution power automation terminal, forward it to tested power distribution automation main station system, main website injection is surveyed
The examination corresponding distribution power automation terminal of device simulation and the interactive information of tested power distribution automation main station system, monitor tested distribution
The process of the troubleshooting of automatization's main station system.
Further, the performance test of described power distribution automation main station, controls imitative according to the avalanche model parameter of input
True distribution terminal sends remote signalling, remote measurement, soe information snowslide data signal, and it is simultaneously compared by main website monitoring signal with sending signal
Analysis, by obtaining the resource status of cpu, network, internal memory, the process of analysis main website system under a large amount of failure condition of power distribution network
Ability.
Further, the safety test of described power distribution automation main station, safety test software of increasing income adopts multithreading
Specified ip address field or unit are carried out with security breaches detection, supports pin function, scans content includes: remote operating system class
Type and version, standard port state and port banner information, cgi leak, iis leak, rpc leak, sql-server, ftp-
Server, smtp-server, pop3-server, nt-server weak passwurd user, nt server netbios information, foundation is swept
Retouch the safety of interpretation of result main website.
Based on the monitoring method of the integrated supporting system towards power distribution network management and control, comprise the following steps:
In data Layer, data access processing unit merges according to common information model to the related data of the power distribution network collected
And be standardized, rock mechanism data, historical data and file data, respectively relational data, timing data base and
Store in distributed data base；
Service layer includes digital simulation model, distribution terminal detection model and the power distribution automation master that application layer is called
Stand system test model, service layer is by equipment detection adaptation and object accesses middleware/distributed file access middleware, real
Existing distribution full model data interaction and distribution net equipment Access Control；
Application layer includes distribution operating analysis unit, distribution network terminal detector unit and power distribution automation main station system detectio list
Unit, described distribution operating analysis unit, for reference to the distribution relevant information in data Layer, the application of call number phantom is joined
Network data simulation algorithm analyzes network operation present situation；
Distribution network terminal detector unit, for realizing the detection stock management of distribution terminal, test type manages, testing result
Management；
Power distribution automation main station system detectio unit, for according to the requirement of power distribution automation main station functional specification, information system
System safety requirements, the various functions of detection power distribution automation main station, performance and safety test.
Beneficial effects of the present invention:
A kind of integrated supporting system towards power distribution network management and control, by this system realize to distribution operation, equipment detect,
Electrical power distribution automatization system detects that three aspects support management and control, is that distribution management personnel, scheduling and the front men such as maintenance carry
For suggestiveness and guiding reference；
Based on the monitoring method of the integrated supporting system towards power distribution network management and control, distribution network operation is realized by the method
The analysis of condition monitoring, detection and state is shown.
Brief description
Fig. 1 is the integrated supporting system frame structure composition schematic diagram towards distribution management and control for the present invention；
Fig. 2 is the integrated supporting system functional schematic towards distribution management and control for the present invention.
Specific embodiment:
The present invention is described in detail below in conjunction with the accompanying drawings:
Referring to Fig. 2, introduce the present invention towards the integrated supporting system functional schematic of distribution management and control.This system is based on three
Layer architecture designs, including data Layer, service layer and application layer.This system is provided with data access processing unit, distribution operating analysis
Unit, distribution net equipment detector unit, power distribution automation main station system detectio unit.
Data Layer includes data access processing unit, and application layer includes distribution operating analysis unit, distribution net equipment detection list
Unit, power distribution automation main station system detectio unit.
Data Layer will access data normalization according to iec 61970, iec 61968 common information model (cim), access
Data includes the data from pms system, gis system, ems system, electrical power distribution automatization system, user profile acquisition system etc.,
Rock mechanism data, historical data and file data, respectively in relational data, timing data base and distributed data base
Storage.
Service layer includes distribution operating analysis unit, distribution network terminal detector unit and power distribution automation main station system detectio list
First needed number phantom, distribution terminal detection model and power distribution automation main station system test model, pass through equipment simultaneously
Detection adaptation and object accesses middleware/distributed file access middleware, are realized distribution full model data interaction and are set with distribution
Standby Access Control.
Application layer includes distribution operating analysis, Distribution Network Equipment detection and user's applications such as distribution network system detection, mainly
Realize function to include: application distribution digital simulation method analysis network operation situation, distribution terminal detection stock management, test class
Type management, testing result management, detection power distribution automation main station various functions, performance, safety test etc..
In data Layer, the bus that is related to of transmission and device with regard to data are: ESB, information interactive bus,
Interface adapter.
In service layer, real-time database, equipment library, history library, shape library, data access interface service, device object management clothes
Business, device parameter management service, operation information management service, graphics management service, pel storehouse, device parameter storehouse, power distribution network mould
Type storehouse, interoperability service, interface specification definition, interface adapter, bus functionality extension, information Exchange Service, service registry pipe
Reason, data coherence tester, interoperation test, web issuing service, system administration services；
In application layer, the distribution algorithm of digital emulation of described distribution operating analysis includes Load flow calculation, cyclization calculating, distribution
Spontaneous recovery, accident analysis, idle work optimization.
Distribution operating analysis unit tidal current computing method, using pushing back pushing manipulation before improved, weakly loops is converted into radial pattern
Network, by the method in breakpoint both sides injecting compensating amount Lai the impact of equivalent loop, and according to all kinds of distributed power source (wind
Electricity, photovoltaic, fuel cell, miniature gas turbine etc.) with the interface mode of Power System Interconnection and their operation and control mode,
Set up its Equivalent Model in Load flow calculation respectively, each iteration step by distributed power source place node be converted to pq node,
Pi node or pv node, in calculating process, each element all participates in calculating using the triphase flow in model library.
Pq node is that active power p is constant, voltage u is indefinite, reactive power q is by saving that active power p and voltage u are limited
Point；Pv node is that p is constant, the constant node of u；Pi node is the pi node that p is constant, current amplitude i is constant.
Distribution operating analysis unit cyclization calculates and is divided into cyclization steady-state current to calculate and the calculating of cyclization dash current.
Cyclization steady-state current computing formula is:
Wherein:
v1、v2It is respectively two feeder voltages, i1、i2The initial current of two feeder lines, i ' respectively before cyclization1、i′2It is respectively and close
The electric current of two feeder lines, r after ring1+jx1、r1+jx1It is respectively the impedance of two feeder lines, v '1、v′2It is respectively cyclization interconnection switch both sides
Voltage, iRingLoop current caused by the voltage differences of cyclization both sides.
Dash current calculates formula:
OrderA be Alloy White Iron periodic component amplitude, α be periodic component and
Phase angle between emax, r and l is respectively substitutional resistance and the inductance of loop.
Distribution operating analysis cell failure self-healing method simulates the spontaneous recovery behavior of intelligent network distribution, and analyzes various self-healing controls
The effect of method, the running status of distribution is divided into optimization Operational Zone (ooz), normal working zone (roz), abnormal vulnerable areas
(avz), fault disturbance area (cfz), repair and maintenance area (amz), method particularly includes:
(1) the running status amount of electrical network is gathered by data acquisition unit；
(2) the operating index appraisement system according to electrical network, carries out Real-Time Evaluation to the running status of electrical network, and predicts electrical network
Hidden danger that may be present or exception, and the foundation as formation and enforcement electrical network self-healing control；
(3) result according to metrics evaluation, carries out operation area identification to electrical network, judges the Operational Zone that electrical network is presently in
Domain, and implement corresponding control program；
(4) if electrical network is in normal working zone, judge whether optimization control scheme；
(5) if there is no optimization control scheme, then electrical network remains running in normal working zone；
(6) if there is optimization control scheme, then transfer to step (13) and implement optimal control；
(7) if electrical network is in abnormal vulnerable areas, transfer to step (14)；
(8) if electrical network is in fault disturbance area, transfer to step (15)；
(9) if electrical network is in repair and maintenance area, transfer to step (16)；
(10) effect assessment is carried out to the control implemented, judge whether electrical network recovers normally to run；
(11) if power system restoration normally runs, return to normal working zone and run；
(12) if electrical network not yet recovers normally to run, return to step (3), until power system restoration is to just
(13) normal Operational Zone or optimize till Operational Zone runs；
(14) implement optimal control so that electrical network transfers to the operation of optimization Operational Zone；
(15) implement preventive and corrective control, electrical network is transferred to normal working zone and run；
(16) implement emergent restoring to control, electrical network is transferred to normal working zone and run；
(17) implement repair and maintenance to control, electrical network is transferred to normal working zone and run.
The accident analysis of distribution operating analysis adopts symmetrical component method；
The idle work optimization method of distribution operating analysis adopts particle swarm optimization algorithm.
The network operation analysis of distribution operating analysis includes two classes, and a class is from regulatory requirement, manages specific to running
The load factors at different levels of reflection power supply capacity that reason includes, rack turn all types for capability check percent of pass etc., power supply quality
Rate of qualified voltage, low-voltage ratio, overvoltage ratio, tri-phase unbalance factor etc., each mouth of each electric pressure of reflection operational efficiency
Footpath line loss per unit, line load equilibrium degree etc. are analyzed, and another kind of is based on distribution network operation trend, reflects that power supply capacity is filled
Abundant degree, power supply quality level and the analysis such as operational efficiency, running optimizatin, fault diagnosis.
The detection type of stock management record terminal of the equipment of distribution network terminal detection, producer, detection time, detection people and
The basic information management such as test type；The species of test type management main management terminal test and process of the test record；Detection
Results management is mainly the record of all kinds of result of the tests.
Distribution network terminal detection test type mainly include the power module of distribution terminal (dtu, ftu), basic function with
Performance, communication protocol test etc..
Power module is tested and is required for judging whether power module indices meet standard.Specifically include that
(1) power module should be able to receive AC and DC power supply mode simultaneously.
(2), when alternating current power supply is all interrupted, power module should automatically switch to accumulator direct current in the case of undisturbed and supply
Electrically；When alternating current power supply restores electricity, power module should automatic switchback ac power supply method.
(3), after external power source dead electricity, whether the time that accumulator is powered with communication equipment for terminal meets requirement.
(4) whether the operation power that power module is provided and the quality of power supply of communication power supply meet requirement.
(5) power module should possess cell activation management function, can be automatically obtained the regular charge and discharge to accumulator,
And the charge and discharge time can be configured.
(6) power module should be able to realize the Stateful Inspection to power supply, and power module has obvious display lamp energy
Power supply power supply situation is uploaded to superior system in remote signalling mode.
Basic function is specifically included that with performance test
(1) the digital quantity input block stabilization ability of test terminal and soe resolution whether compliant；Test terminal
The fan-out capability of digital output unit whether compliant；
(2) the simulation input unit of test terminal actually enters voltage, current precision whether compliant；
(3) whether the system autodiagnosis of test terminal, power failure data preservation, indicating fault, fault-signal involution etc. meet
Specification；
(4) test power distribution network terminal systematic function, such as fault simulation, remote signalling snowslide, remote signalling mutation, change of remote measurement amount etc. is surveyed
Examination.
Communication protocol test is by carrying out the protocol convert between distribution network master station and distribution terminal, checking main website, terminal
Between whether can conformance with standard stipulations, specifically include that
(1) distribution terminal communication protocol test, whether inspection terminal meets related communication interface and stipulations configuration feature.
(2) distribution terminal and the information exchange test of main website, detect the information exchange between distribution terminal and main station system
Function.
(3) data forwarding test, inspection distribution terminal is to equipment such as net list, plc, idle switching controllers (comprehensive test instrument)
The collection of data and forwarding capability.
(4) carry out terminal-pair master station communication protocol convert according to 104 stipulations, including inspection configuration, the inspection of apci frame format,
Apci transmission rule is checked, apci and tcp application function checks, procedural information, control direction procedural information, prison on monitoring direction
Apparent direction system command, control direction system command, asdu (Application service data unit) inspection of control direction parameter command
And other basic application function checks.
(5) data forwarding test, including net list data receiver and forwarding, plc data receiver and forwarding, idle switching control
Device (comprehensive test instrument) data receiver processed and forwarding.
The master function test of power distribution automation main station system detectio injects method of testing, the position of setting fault using main website
Put, type, property and current scene calculate trend and failed shorted electric current before distribution network failure, generate phase according to result of calculation
Answer the fault message of distribution power automation terminal, forward it to tested power distribution automation main station system, main website injects test device
Emulate the interactive information of corresponding distribution power automation terminal and tested power distribution automation main station system, monitor tested power distribution automation
The process of the troubleshooting of main station system.
The performance test of power distribution automation main station system detectio controls emulation distribution according to the avalanche model parameter of input
Terminal sends remote signalling, remote measurement, soe information snowslide data signal, and itself and sending signal are simultaneously compared analysis by main website monitoring signal, lead to
Cross the resource status such as acquisition cpu, network, internal memory, the disposal ability of analysis main website system under a large amount of failure condition of power distribution network.
At home and abroad safety test software and national grid information are pacified for the safety test of power distribution automation main station system detectio
Complete test and assess on the basis of select x-scan to increase income safety test software, x-scan adopts multithreading to specified ip address field
(or unit) carries out security breaches detection, supports pin function, and scans content includes: remote operating system type and version, mark
Quasi- port status and port banner information, cgi leak, iis leak, rpc leak, sql-server, ftp-server,
Smtp-server, pop3-server, nt-server weak passwurd user, nt server netbios information etc..According to scanning knot
The safety of fruit analysis main website.
Referring to Fig. 1, introduce the present invention towards the integrated supporting system frame structure composition of distribution management and control, the present invention can
Realize distribution full model data switching exchane to share, with regard to distribution data source, including data normalization and collect, stored afterwards
Management, the data collected includes the data of EMS, production management system data, distribution automation system data, battalion
Pin system data, electricity consumption acquisition system data etc., in storage management, including mode data, historical data and file data, point
Do not store in relational data, timing data base and distributed data base, wherein mode data includes model, assets, position
Master data, log, data reporting and the event data such as put, file data includes the files such as spectrogram file, picture and video
Data.
Access to distribution data source is realized by object accesses middleware or distributed file access api, laggard
Row equipment detection adaptation and distribution net equipment Access Control, wherein, equipment detection adaptation includes model issue, model splicing, data
Exchange, data check, model access, model unusual fluctuation, data conversion, data adaptation.
Distribution net equipment Access Control includes dynamic simulation tester device and terminal unit.
Management and control supports and includes the monitoring of distribution network operation, the detection of distribution Analysis of Isolated Net Running, Distribution Network Equipment, distribution network system inspection
Survey.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not model is protected to the present invention
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay the various modifications that creative work can make or deformation still within protection scope of the present invention.
Claims (10)
1. a kind of integrated supporting system towards power distribution network management and control, is characterized in that, including data Layer, service layer and application layer；
Described data Layer includes data access processing unit, for the data related to the power distribution network collected according to public information mould
Type merges and is standardized, rock mechanism data, historical data and file data, respectively in relational data, timing number
Store according in storehouse and distributed data base；
Described service layer, the digital simulation model being called including application layer, distribution terminal detection model and power distribution automation master
Stand system test model, described service layer is by the middle of equipment detection adaptation and object accesses middleware/distributed file access
Part, realizes distribution full model data interaction and distribution net equipment Access Control；
Described application layer includes distribution operating analysis unit, distribution network terminal detector unit and power distribution automation main station system detectio list
Unit, described distribution operating analysis unit, for reference to the distribution relevant information in data Layer, the application of call number phantom is joined
Network data simulation algorithm analyzes network operation present situation；
Described distribution network terminal detector unit, for realizing the detection stock management of distribution terminal, test type manages, testing result
Management；
Described power distribution automation main station system detectio unit, for according to the requirement of power distribution automation main station functional specification, information system
System safety requirements, the various functions of detection power distribution automation main station, performance and safety test.
2. a kind of integrated supporting system towards power distribution network management and control as claimed in claim 1, is characterized in that, described power distribution network
Related data includes production management system pms, gis system in electrical network, EMS ems, electrical power distribution automatization system, use
Family information acquisition system and the data of marketing system collection.
3. a kind of integrated supporting system towards power distribution network management and control as claimed in claim 1, is characterized in that, described distribution number
Word simulation algorithm includes Load flow calculation, cyclization calculating, distribution spontaneous recovery, accident analysis and idle work optimization；
Described Load flow calculation, using pushing back pushing manipulation before improved, weakly loops is converted into Radial network, by breakpoint both sides
The method of injecting compensating amount carrys out the impact of equivalent loop, and the interface mode according to all kinds of distributed power sources and Power System Interconnection and
The operation of all kinds of distributed power sources and control mode, set up its Equivalent Model in Load flow calculation respectively, will in each iteration step
Distributed power source place node is converted to pq node, pi node or pv node, and in calculating process, each element is all using model library
In triphase flow participate in calculate；
Described cyclization calculates and is divided into cyclization steady-state current to calculate and the calculating of cyclization dash current；
Described distribution spontaneous recovery adopts fault self-recovery method to simulate the spontaneous recovery behavior of intelligent network distribution, and analyzes various self-healing control methods
Effect, the running status of distribution is divided into optimization Operational Zone, normal working zone, abnormal vulnerable areas, fault disturbance area and maintenance
Servicing area；
Described accident analysis adopts symmetrical component method；
Described idle work optimization adopts particle swarm optimization algorithm.
4. a kind of integrated supporting system towards power distribution network management and control as claimed in claim 3, is characterized in that, described pq node
The node constant for active power p, voltage u is indefinite, reactive power q is limited by active power p and voltage u；Pv node is that p is permanent
Fixed, the constant node of u；Pi node is the pi node that p is constant, current amplitude i is constant.
5. a kind of integrated supporting system towards power distribution network management and control as claimed in claim 3, is characterized in that, described cyclization is steady
State Current calculation formula is:
Wherein:
Described v1、v2It is respectively two feeder voltages, i1、i2The initial current of two feeder lines, i respectively before cyclization1'、i'2It is respectively and close
The electric current of two feeder lines, r after ring1+jx1、r1+jx1It is respectively the impedance of two feeder lines, v1'、v2' it is respectively cyclization interconnection switch both sides
Voltage, iRingLoop current caused by the voltage differences of cyclization both sides.
6. a kind of integrated supporting system towards power distribution network management and control as claimed in claim 3, is characterized in that, described cyclization punching
Hitting Current calculation formula is:
Described orderA be Alloy White Iron periodic component amplitude, α be periodic component and
Phase angle between emax, r and l is respectively substitutional resistance and the inductance of loop.
7. a kind of integrated supporting system towards power distribution network management and control as claimed in claim 1, is characterized in that, described distribution is eventually
The detection stock management at end includes distribution terminal basic information management, specifically includes the record type of distribution terminal, producer, detection
Time, detection people and test type；
Described test type management is main to manage species and the process of the test record that distribution terminal is tested；
Described testing result management is mainly the record of all kinds of result of the tests.
8. a kind of integrated supporting system towards power distribution network management and control as claimed in claim 7, is characterized in that, described distribution is eventually
The main test of the test of power module, the basic function of distribution terminal and performance including distribution terminal of end test and distribution are eventually
The test of the communication protocol at end；
The test of the power module of described distribution terminal is used for judging whether power module indices meet standard and require；
The test of the communication protocol of described distribution terminal, by carrying out the protocol convert between distribution network master station and distribution terminal,
Whether being capable of conformance with standard stipulations between checking main website, terminal；
The basic function of described distribution terminal and performance test specifically include that
The test digital quantity input block stabilization ability of distribution terminal and soe resolution whether compliant；Test distribution terminal
Digital output unit fan-out capability whether compliant；
The simulation input unit of test distribution terminal actually enters voltage, current precision whether compliant；
The test system autodiagnosis of distribution terminal, power failure data preserve, indicating fault and fault-signal involution whether compliant；
Test distribution terminal systematic function, changes test including fault simulation, remote signalling snowslide, remote signalling mutation and remote measurement amount.
9. a kind of integrated supporting system towards power distribution network management and control as claimed in claim 8, is characterized in that, described distribution is eventually
The test of the communication protocol at end, specifically includes that
Distribution terminal communication protocol is tested, and whether inspection distribution terminal meets related communication interface and stipulations configuration feature；
Distribution terminal and the information exchange test of main website, detect the information exchange function between distribution terminal and main station system；
Data forwarding is tested, and inspection distribution terminal is to net list, plc, the collection of idle switching controller device data and forwarding
Function；
Carry out terminal-pair master station communication protocol convert according to 104 stipulations, including inspection configuration, the inspection of apci frame format, apci passes
Defeated rule inspection, apci and tcp application function checks, procedural information, control direction procedural information, monitoring direction on monitoring direction
System command, control direction system command, the asdu (Application service data unit) of control direction parameter command check and other
Basic application function checks；
Data forwarding is tested, including net list data receiver and forwarding, plc data receiver and forwarding, idle switching controller number
According to reception and forwarding.
10. the monitoring method based on the integrated supporting system towards power distribution network management and control, is characterized in that, comprises the following steps:
In data Layer, data access processing unit merges according to common information model to the related data of the power distribution network collected and goes forward side by side
Row standardization, rock mechanism data, historical data and file data, respectively in relational data, timing data base and distribution
Store in formula data base；
Service layer includes digital simulation model, distribution terminal detection model and the power distribution automation main station system that application layer is called
System test model, service layer, by equipment detection adaptation and object accesses middleware/distributed file access middleware, realizes joining
Net full model data interaction and distribution net equipment Access Control；
Application layer includes distribution operating analysis unit, distribution network terminal detector unit and power distribution automation main station system detectio unit,
Described distribution operating analysis unit, for reference to the distribution relevant information in data Layer, call number phantom application distribution
Algorithm of digital emulation analyzes network operation present situation；
Distribution network terminal detector unit, for realizing the detection stock management of distribution terminal, test type manages, testing result pipe
Reason；
Power distribution automation main station system detectio unit, for being required according to power distribution automation main station functional specification, information system is pacified
Full various functions, performance and the safety test requiring, detecting power distribution automation main station.
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