CN106548273A - Power Quality Transient Disturbance computing system - Google Patents
Power Quality Transient Disturbance computing system Download PDFInfo
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- CN106548273A CN106548273A CN201610904747.9A CN201610904747A CN106548273A CN 106548273 A CN106548273 A CN 106548273A CN 201610904747 A CN201610904747 A CN 201610904747A CN 106548273 A CN106548273 A CN 106548273A
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Abstract
A kind of Power Quality Transient Disturbance computing system, comprising：Electric network model management module, is connected with PMS systems, and the electric network model to obtaining carries out showing, retrieves, records and editing and processing；Drawing MBM, is connected with PMS systems, carries out visual modeling according to grid model data；Power Quality Transient Disturbance computing module, is connected with electric power management system, according to grid model data, carries out transient voltage calculating；Power Quality Transient Disturbance analysis module, is connected with Power Quality Transient Disturbance computing module, analyzes different transient events according to transient voltage result of calculation；Control centre's module, is connected with electric power management system, carries out holistic management to Power Quality Transient Disturbance computing system.The present invention is supplemented to which based on electric network model and perfect, realizes voltage transient computing function, and transient calculation result can be analyzed, and is future each region quality of power supply situation forecast analysis of regular event and city to be prepared.
Description
Technical field
The present invention relates to a kind of data computing system, specifically refers to a kind of computing system of Power Quality Transient Disturbance.
Background technology
Electric energy quality monitoring main station system is by communication interface server, database server, application server, management work
Stand, Web server etc. is constituted.Wherein, database server, application server and Web server are set in monitoring center, with prison
Survey terminal and pass through communication interface server communication.
At present, it is voltage dip to cause user power utilization equipment abnormal operating condition or most reasons of stoppage in transit occur.
Compared with long-time power failure accident, voltage dip has occurrence frequency high and the characteristics of cause of accident is subtle, processes
Come also relatively difficult.Voltage dip belongs to typically transient power quality problem, and transient power quality problem also includes：Transient state mistake
Voltage, voltage swells and power supply momentary interruption problem.For frequency departure, rate of qualified voltage, harmonic wave, Voltage unbalance and
The problems such as flickering, belongs to stationary power quality problem.
Electric power management system PMS realizes figure number integrated modelling, on the basis of existing business application, by data altogether
Enjoy, fusion and information integration that business of realizing is quoted.The construction of PMS systems, makes the calculating of transient power quality have very
Good data basis.Therefore, a set of Power Quality Transient Disturbance computing system is built, is electrical network power quality analysis and improvement
It is very necessary to provide strong technical support and analysis foundation.
The content of the invention
It is an object of the invention to provide a kind of Power Quality Transient Disturbance computing system, is mended to which based on electric network model
Fill and perfect, realize voltage transient computing function, and transient calculation result can be analyzed, be future to regular event and city
Interior each region quality of power supply situation forecast analysis are prepared.
For achieving the above object, a kind of Power Quality Transient Disturbance computing system of offer, bag are provided
Contain：Electric network model management module, is connected with electric power management system, and the electric network model to obtaining carries out showing, retrieve, record and compiling
Collect and process；Drawing MBM, is connected with electric power management system, according to the grid model data for obtaining, by computer graphical
The Intelligent treatment of, geographic information system technology and Large Volume Data carries out visual modeling；Power Quality Transient Disturbance meter
Module is calculated, is connected with electric power management system, according to the grid model data for obtaining, carry out transient voltage calculating；The quality of power supply is temporary
State data analysis module, is connected with Power Quality Transient Disturbance computing module, and according to transient voltage result of calculation, analysis is different temporarily
The coverage distribution of state event, and make graphically to be shown；Control centre's module, is connected with electric power management system
Connect, holistic management is carried out to Power Quality Transient Disturbance computing system.
Described electric network model includes topological structure of electric, each device parameter data.
Described electric network model management module includes what is be connected with electric power management system respectively：Electrical network tree administrative unit, uses
Represent in Tree structure is carried out to electric network model；Fuzzy search unit, for believing according to device name, phonetic code or mnemonic code
Breath, carries out global quick-searching；Advanced search unit, for carrying out retrieval-by-unification according to general conditions and appointed condition；If
Standby account unit, for arbitrary equipment in the quantity of the various equipment of global statistics, parameter information, and query composition electric network model and
Generate related statements.
Described electric network model management module also includes what is be connected with electric power management system respectively：Freeze defrosting unit, it is right
Data in electric network model carry out freezing operation of thawing；Batch edit cell, for concentrating to all devices in electric network model
Parameter maintenance is carried out, online batch editor is supported, is preserved, derives and import data；Data increment unit, for controlling electric energy matter
The data syn-chronization of amount Temporal Data computing system and electric power management system；Importing/lead-out unit, for by electric network model according to mark
Quasiconfiguaration carries out importing/deriving operation.
Described drawing MBM is using automatic layout algorithm, automatic connecting algorithm, fusion relief area algorithm and is used for
The smooth drawing algorithm for lifting super graphics surfing carries out visual modeling.
Described Power Quality Transient Disturbance computing module carries out the calculating of transient voltage, comprising：Three-phase shortcircuit transient state meter
Calculation, single-line to ground fault Transient calculation, line to line fault Transient calculation, two-phase grounding fault Transient calculation, single-phase wire break transient state meter
Calculation, biphase broken string Transient calculation.
Described control centre's module is included：Rights management unit, there is provided module operating right, control object authority, number
According to access rights；Service management unit, there is provided user's increases newly, changes, enabling and Password Management；Role Management unit, will use
Family is divided into different role, and carries out authority setting；Information department management unit, by importing, newly-increased, editting function to difference
Institutional information is managed；Log management unit, records the system fortune of current Power Quality Transient Disturbance computing system
Row activity and User Activity；Configuration management element, there is provided the various parameters information in Power Quality Transient Disturbance computing system
Management；System help unit, there is provided the operation to user is supported.
Described Power Quality Transient Disturbance computing system is also included：Transient Model expansion module, with Power Quality Transient
Data computation module connects, there is provided transient voltage calculates required spreading parameter.
Described Power Quality Transient Disturbance computing system is also included：The quality of data checks module, with Power Quality Transient
Data computation module connects, and the data calculated to participating in transient voltage carry out the inspection of accuracy, concordance and integrity.
Power Quality Transient Disturbance computing system provided by the present invention, based on electric network model which is supplemented with it is complete
It is kind, voltage transient computing function is realized, and transient calculation result can be analyzed, be future to each area of regular event and city
Domain quality of power supply situation forecast analysis are prepared.
Description of the drawings
Fig. 1 is the structural representation of the Power Quality Transient Disturbance computing system of the present invention；
Fig. 2 is the structural representation of the electric network model management module of the present invention.
Specific embodiment
Below in conjunction with Fig. 1～Fig. 2, a preferred embodiment of the present invention is described in detail.
As shown in figure 1, the Power Quality Transient Disturbance computing system provided for the present invention, specifically includes：Electric network model pipe
Reason module 1, be connected with electric power management system, the process such as the electric network model to obtaining carries out showing, retrieve, record and edit；Paint
Figure MBM 2, is connected with electric power management system, according to the grid model data for obtaining, by computer graphicss（CG）,
Reason information system（GIS）The Intelligent treatment of technology and Large Volume Data carries out visual modeling；Power Quality Transient Disturbance meter
Module 3 is calculated, is connected with electric power management system, according to the grid model data for obtaining, carry out transient voltage calculating；The quality of power supply is temporary
State data analysis module 4, is connected with Power Quality Transient Disturbance computing module 3, and according to transient voltage result of calculation, analysis is different
The coverage distribution of transient event, and make graphically to be shown；Control centre's module 5, with electric power management system
Connection, carries out holistic management to Power Quality Transient Disturbance computing system.
Described electric network model is that voltage transient calculates the basis carried out, comprising topological structure of electric, each device parameter
The basic datas such as data.
As shown in Fig. 2 described electric network model management module 1 includes what is be connected with electric power management system respectively：Electrical network tree
Administrative unit 11, represents for carrying out Tree structure to electric network model so that represent clear in structure intuitively, and concrete represent layer
Level be：Unit->Electric pressure->Transformer station->Stand interior element；Fuzzy search unit 12, for according to device name, phonetic code
Or the information such as mnemonic code, global quick-searching is carried out, and electrical network tree node is directly targeted in retrieval result；The present embodiment
In, range of search can be set, and dimension includes electric pressure and device type, support to select multiple electric pressures and multiple
Device type；Advanced search unit 13, for according to general conditions（Unit, running status etc.）And appointed condition（Equipment is certainly
Body particular attribute）Retrieval-by-unification is carried out, retrieval result is shown with tabular form, support electrical network tree and figure positioning；Equipment
Account unit 14, for arbitrary equipment in the information such as the quantity of the various equipment of global statistics, parameter, and query composition electric network model
And generate related statements.
As shown in Fig. 2 described electric network model management module 1 also includes what is be connected with electric power management system respectively：Freeze
Defrosting unit 15, for carrying out freezing operation of thawing to the data in electric network model, only allows to check electric network model after freezing,
Do not allow to modify electric network model, management and control can be carried out to the data in electric network model by this function, it is to avoid maloperation is made
Into error in data or loss；Batch edit cell 16, carries out parameter maintenance for concentrating to all devices in electric network model,
Support online batch editor, preserve, derive and import data, can greatly lift parameter maintenance efficiency；Data increment unit 17,
It is synchronous with electric power management system for controlling Power Quality Transient Disturbance computing system, obtain newest in electric power management system
Electric network model after, the parameter information of the equipment that newly-increased equipment and attribute change occur synchronizes renewal；Import/lead
Go out unit 18, for carrying out importing/deriving operation electric network model according to DF-CIM model criterias form.
Described drawing MBM 2 is using automatic layout algorithm, automatic connecting algorithm, fusion relief area algorithm and is used for
The smooth drawing algorithm for lifting super graphics surfing carries out visual modeling.
Described drawing MBM 2 support to open figure, newly-increased element, element deletion, batch assignment, figure inspection,
Cancel/reform, the absorption of graphics saving, thermoelectricity, element rotation, automatic telescopic, keep away automatically weight, whole figure check, whole figure roaming, wire
Break, wire are interrupted, parameter display, drawing template, derivation/printing, copy/paste, amplification/diminution, figure layer/layout, locking
The functions such as unblock.
Described Power Quality Transient Disturbance computing module 3 carries out the calculating of transient voltage, comprising：Three-phase shortcircuit transient state meter
Calculation, single-line to ground fault Transient calculation, line to line fault Transient calculation, two-phase grounding fault Transient calculation, single-phase wire break transient state meter
Calculation, biphase broken string Transient calculation.
The calculating process that described Power Quality Transient Disturbance computing module 3 carries out transient voltage is：Extract electric network model
In topological structure of electric and device parameter data, the perunit value of computing element equiva lent impedance, generate positive sequence and negative phase-sequence node and lead
Receive matrix, generate zero sequence admittance matrix, according to short-circuit-type calculate node voltage, calculate each branch current, output result.
Described control centre's module 5 is included：Rights management unit, there is provided module operating right, control object authority, number
According to access rights；Service management unit, there is provided user's increases newly, changes, enabling and Password Management；Role Management unit, will use
Family is divided into different role, and carries out authority setting；Information department management unit, there is provided unified information department management, realizes
Import feature, and newly-increased, editting function, with to different tissues mechanism（Unit and department）Information be managed；Daily record pipe
Reason unit, records the action message of current Power Quality Transient Disturbance computing system, including system operation activity and User Activity；
Configuration management element, there is provided the management of the various parameters information in Power Quality Transient Disturbance computing system；System help unit,
There is provided the operation to user to support.
Described Power Quality Transient Disturbance computing system is also included：Transient Model expansion module 6, with Power Quality Transient
Data computation module 3 connects, there is provided transient voltage calculates required spreading parameter, including：Electromotor and load parameter, power transmission line
LUSHEN number, the zero-sequence mutual inductance measured value between transformer parameter and transmission line of electricity.
Described Power Quality Transient Disturbance computing system is also included：The quality of data checks module 7, with Power Quality Transient
Data computation module 3 connects, and the data calculated to participating in transient voltage carry out the inspection of accuracy, concordance and integrity.
Power Quality Transient Disturbance computing system provided by the present invention, based on electric network model which is supplemented with it is complete
It is kind, voltage transient computing function is realized, and transient calculation result can be analyzed, be future to each area of regular event and city
Domain quality of power supply situation forecast analysis are prepared.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Various modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. a kind of Power Quality Transient Disturbance computing system, it is characterised in that include：
Electric network model management module, is connected with electric power management system, the electric network model to obtaining carry out showing, retrieve, recording and
Editing and processing；
Drawing MBM, is connected with electric power management system, according to obtain grid model data, by computer graphicss,
The Intelligent treatment of geographic information system technology and Large Volume Data carries out visual modeling；
Power Quality Transient Disturbance computing module, is connected with electric power management system, according to the grid model data for obtaining, is carried out temporarily
State voltage is calculated；
Power Quality Transient Disturbance analysis module, is connected with Power Quality Transient Disturbance computing module, is calculated according to transient voltage
As a result, the coverage distribution of different transient events is analyzed, and makes graphically to be shown；
Control centre's module, is connected with electric power management system, carries out holistic management to Power Quality Transient Disturbance computing system.
2. Power Quality Transient Disturbance computing system as claimed in claim 1, it is characterised in that described electric network model is included
Topological structure of electric, each device parameter data.
3. Power Quality Transient Disturbance computing system as claimed in claim 2, it is characterised in that described electric network model management
Module includes what is be connected with electric power management system respectively：
Electrical network tree administrative unit, represents for carrying out Tree structure to electric network model；
Fuzzy search unit, for according to device name, phonetic code or mnemonic code information, carrying out global quick-searching；
Advanced search unit, for carrying out retrieval-by-unification according to general conditions and appointed condition；
Equipment account unit, for any in the quantity of the various equipment of global statistics, parameter information, and query composition electric network model
Equipment and generation related statements.
4. Power Quality Transient Disturbance computing system as claimed in claim 3, it is characterised in that described electric network model management
Module also includes what is be connected with electric power management system respectively：
Freeze defrosting unit, the data in electric network model are carried out freezing operation of thawing；
Batch edit cell, carries out parameter maintenance for concentrating to all devices in electric network model, support online batch to edit,
Preserve, derive and import data；
Data increment unit, for controlling the data syn-chronization of Power Quality Transient Disturbance computing system and electric power management system；
Importing/lead-out unit, for carrying out importing/deriving operation electric network model according to reference format.
5. Power Quality Transient Disturbance computing system as claimed in claim 2, it is characterised in that described drawing MBM
Using automatic layout algorithm, automatic connecting algorithm, merge relief area algorithm and for lifting the smooth of super graphics surfing
Drawing algorithm carries out visual modeling.
6. Power Quality Transient Disturbance computing system as claimed in claim 2, it is characterised in that described Power Quality Transient
Data computation module carries out the calculating of transient voltage, comprising：Three-phase shortcircuit Transient calculation, single-line to ground fault Transient calculation, two
Mutually short-circuit Transient calculation, two-phase grounding fault Transient calculation, single-phase wire break Transient calculation, biphase broken string Transient calculation.
7. Power Quality Transient Disturbance computing system as claimed in claim 2, it is characterised in that described control centre's module
Comprising：
Rights management unit, there is provided module operating right, control object authority, data access authority；
Service management unit, there is provided user's increases newly, changes, enabling and Password Management；
User is divided into different role, and carries out authority setting by Role Management unit；
Information department management unit, by importing, increasing newly, editting function is managed to the information of different tissues mechanism；
Log management unit, records system operation activity and the User Activity of current Power Quality Transient Disturbance computing system；
Configuration management element, there is provided the management of the various parameters information in Power Quality Transient Disturbance computing system；
System help unit, there is provided the operation to user is supported.
8. Power Quality Transient Disturbance computing system as claimed in claim 2, it is characterised in that also extend comprising transient Model
Module, is connected with Power Quality Transient Disturbance computing module, there is provided transient voltage calculates required spreading parameter.
9. Power Quality Transient Disturbance computing system as claimed in claim 2, it is characterised in that also comprising quality of data inspection
Module, is connected with Power Quality Transient Disturbance computing module, and the data calculated to participating in transient voltage carry out accuracy, concordance
With the inspection of integrity.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112651109A (en) * | 2020-12-10 | 2021-04-13 | 国网福建省电力有限公司 | Symbolic-based on-site rapid modeling method |
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