CN104217127A - PMU dynamic data simulation generation method - Google Patents
PMU dynamic data simulation generation method Download PDFInfo
- Publication number
- CN104217127A CN104217127A CN201410478019.7A CN201410478019A CN104217127A CN 104217127 A CN104217127 A CN 104217127A CN 201410478019 A CN201410478019 A CN 201410478019A CN 104217127 A CN104217127 A CN 104217127A
- Authority
- CN
- China
- Prior art keywords
- data
- pmu
- substation
- simulation
- configuration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000006870 function Effects 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009633 clock regulation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a PMU dynamic data simulation generation method. The method generates test data by simulating a PMU substation and is used for detecting the function and the performance of the WAMS main station. And according to a PMU communication protocol, performing communication configuration on the simulation PMU substation and the WAMS main station to obtain simulation data, storing the basic configuration and the data as a local file, and configuring information such as an IP address, a communication port number and the like of the simulation PMU substation by the WAMS main station. After configuration is completed, the simulation PMU substation establishes communication connection with the WAMS main station according to a PMU real-time communication protocol, circularly reads a data file, adds accurate time scale information, encapsulates the data file into a data frame, and sends the data frame to the WAMS main station in a timing mode. The method can provide dynamic test data with various characteristics for the WAMS master station by simulating and generating PMU dynamic data with specified characteristics, and is used for detecting various application functions of the WAMS master station.
Description
Technical field
The invention belongs to Real-Time Dynamic Monitoring System of Power technical field, the content of particularly a kind of PMU dynamic data simulation generation.
Background technology
Real-Time Dynamic Monitoring System of Power system, from setting up so far, covers national main electric power dispatching center substantially.Synchronous phasor measuring device (PMU substation) all installed by important transformer station and generating plant, and PMU dynamic data has become one of general data source of the dynamic real time data platform at electric power system dispatching center.The application of WAMS main website also launches gradually, and up to the present, general WAMS application covers operation of power networks dynamic surveillance, online disturbed depth, Low Frequency Oscillation Analysis and unit relate to network parameters monitoring four large functional modules.Each large functional module contains numerous subfunction, and the operation of power networks dynamic surveillance function as basic can be subdivided into off-line calling and historical data analysis, slow data monitoring, concentrate performance graph and dispersion plot.Some places have customized WAMS application, as: the estimation of parameter identification, admixture, wide area protection control and wind-powered electricity generation supervision etc.WAMS applies the monitoring effectively strengthened Electrical Power System Dynamic safety and stability, improves the ability of scheduling institution accurate assurance system running state.
In WAMS application R&D process, be test and the correctness of authentication function and stability, often need the dynamic data that use PMU substation provides.In practical engineering application scene, for ensureing the normal operation of online network system, be the debugging and the test job that do not allow main station system in system, optionally carry out application function.So very likely danger is brought to the stable of electrical network and normal operation, bring unpredictable loss.In addition, in electrical network, the state of actual motion often can not meet needed for application, can not produce the signature waveform needed for application immediately, and WAMS master function is tested cannot effectively carry out, or ultimate limit state cannot be provided for the tolerance of test function.Therefore, actual substation data WAMS master function test on there is larger limitation, cannot content with funtion test demand.
In order to solve the deficiency of actual PMU substation dynamic data on WAMS application testing, be necessary to provide a kind of method independently can simulating PMU dynamic data.The device structure of the method simulation PMU substation, produces dynamic test data, for detecting the function of WAMS main website.The method and actual electric network isolation of system, avoid master function tests affect electrical network normal table and run.And the data can simulated at any time with specific characteristic, be not subject to the restriction of time and feature, meet the demand of master station application test.Based on above-mentioned, the present invention proposes a kind of PMU dynamic data simulation-generation method.
Summary of the invention
For solving the deficiency of actual PMU substation dynamic data on WAMS application testing, the invention discloses a kind of PMU dynamic data simulation-generation method, the device structure of simulation PMU substation, produces dynamic test data, for detecting the function of WAMS main website.The present invention is concrete by the following technical solutions.
A kind of PMU dynamic data simulation-generation method, by being configured simulation PMU substation, producing dynamic test data, it is characterized in that, said method comprising the steps of:
(1) set up simulation PMU substation based on virtual technology, be used for simulating and simulate PMU substation described in actual PMU substation and comprise real time monitoring function and communication function;
(2) configuration of essential information is carried out to simulation PMU substation, needs the essential information of configuration to comprise: the order pipe end number for transmission command frame, configuration frame is with the length for the data pipe port numbers of transmitting real-time data frame, the window of simulated data and transmit step-length, analogy method that simulation PMU substation communicates;
(3) simulation PMU substation is carried out to the configuration of facility information, the facility information of configuration is needed to comprise under equipment number under actual PMU substation to be simulated, device name, each equipment all measurement types and measure title, three grades of relations that the substation-equipment-equipment building simulation PMU substation measures, the facility information of simulation substation derives from actual PMU dynamic data log file to be simulated;
(4) customization data source, for the facility information of configuration in step (3), construction data source, for providing dynamic data;
(5) by generating configuration file and the data source file respectively of the data source in all configuration informations in step (2), (3) and step (4), be saved in this locality, wherein, described configuration information comprises essential information and facility information;
(6) configure WAMS main website, comprise the IP address of configuration simulation PMU substation, order and data connection port number, the IP address of configuration protocol, front server;
(7) will simulate PMU substation to set up to order with WAMS main website and be connected, i.e. the transmission channel of command message and configuration message etc., in order connects, simulation PMU substation is service end, and WAMS main website is client;
(8) data cube computation is set up in simulation PMU substation and WAMS main website, real-time Data Transmission flow process can be opened after having connected, simulation PMU substation can in real time by dataframe to WAMS main website, in data cube computation, simulation PMU substation is service end, and WAMS main website is client;
(9) after simulation PMU substation and WAMS main website set up data cube computation, simulation PMU substation send Frame to WAMS main website in real time, the configuration file generated in simulation PMU substation read step (5) and data source file, formative dynamics data, add accurate time scale information, title and status word, be packaged into Frame and give main website in real time, after main website receives, substation real time data is simulated in distribution as required.Described Frame encapsulates in strict accordance with the data frame format of synchronous phasor measurement transmission information in Real-Time Dynamic Monitoring System of Power System Technical Specification, comprises data time, data name, data value, quality of data status word.
The present invention has following Advantageous Effects:
1. can simulate the device structure of PMU substation, produce dynamic test data, there is the major function of actual PMU substation;
2. may be used for the function detecting WAMS main website.The method and actual electric network isolation of system, avoid master function tests affect electrical network normal table and run.
3. can simulate the data with specific characteristic at any time, not be subject to the restriction of time and feature, meet the demand of main website types of applications test.
Accompanying drawing explanation
A kind of PMU dynamic data simulation of Fig. 1 generation way FB(flow block);
The simulation of Fig. 2 PMU substation and simulated data generation method block diagram;
A kind of PMU dynamic data of Fig. 3 simulation-generation method functional module divides block diagram.
Embodiment
Below in conjunction with accompanying drawing and example, the present invention is further detailed explanation.
The PMU dynamic data simulation-generation method that the present invention proposes by Module Division as shown in Figure 3, mainly can be divided into device configuration management module, equipment simulating module, devices communicating threading models and human-computer interface module.
Described device configuration management module major function comprises carrys out administration configuration letter according to equipment-PMU-data hierarchy
Breath, and in xml file access static configuration; When analogue communication, from configuration file, access data information and facility information are supplied to equipment simulating module.
The protocol processes of described equipment simulating module primary responsibility analog machine, comprise receive send message, process main website issue CFG2 configuration message, generate dynamic data message and processing command message etc., simulate the function of actual PMU substation all sidedly.
The communication work flow process of described devices communicating threading models main analog PMU substation.Two threads in each simulation substation are in charge of command communication and data communication, relatively independently cooperate with each other again.
Described human-computer interface module is mainly used in man-machine interaction, the control etc. of the configuration for the treatment of of simulated equipment, the association of simulated data and equipment behavior.Controlling functions comprises: start, stop, suspending, reset, the need of time quick position.In operational process, the transmission situation of simulated data can be checked with curve mode.
Below embodiment of the present invention are described in further detail.As shown in Figure 1, a kind of PMU dynamic data simulation generation way disclosed in the present application comprises the following steps:
(1) set up simulation PMU substation, described simulation PMU substation, based on virtual technology, is used for simulating actual PMU substation.
Actual PMU substation refers to and is arranged on the phasor measuring set of same generating plant or transformer station and the set of data concentrator.Substation can be separate unit phasor measuring set, also can be made up of multiple stage phasor measuring set and data concentrator.Substation can be measured, send and store real-time measuring data.
Simulation substation has the major function of actual PMU substation, comprises real time monitoring function and communication function.Real time monitoring function comprises: can obtain the signals such as real-time three-phase fundamental voltage, three-phase fundamental current, frequency and switching value, can accept and respond the calling order of main website, can transmit the dynamic data of acquisition to main website in real time.Communication function comprises and transmits dynamic data in real time to main website, receives and responds the order that main website assigns.
(2) configuration of essential information is carried out to simulation PMU substation, needs the essential information of configuration to comprise: the order pipe end number for transmission command frame, configuration frame is with the length for the data pipe port numbers of transmitting real-time data frame, the window of simulated data and transmit step-length, analogy method that substation communicates.
The analogy method of the substation communication configured is: analogue communication is carried out by two threads in each simulation substation, respectively processing command transmission and data transfer transaction.Common function comprises reception and sends message, processing configuration message, generates data message, processing command message.Use network as communication port, bottom-layer network host-host protocol adopts Transmission Control Protocol, and application layer protocol adopts the requirement of synchronous phase measuring in power system transmission information.
(3) simulation PMU substation is carried out to the configuration of facility information, the facility information of configuration is needed to comprise under equipment number under substation, device name, each equipment all measurement types and measure title, three grades of relations that the substation-equipment-equipment building simulation PMU substation measures, the facility information of simulation substation derives from actual PMU dynamic data log file.
For simulating equipment situation in actual plant stand as far as possible, ensure the rationality of Equipments Setting, the facility information of simulation substation derives from actual substation document data record, as substation LOOP file, wherein contains the detailed device information of substation.Comprise equipment number, device name, PMU measurement type and measure title etc.Simulation PMU substation builds the Equipments Setting of simulation PMU substation by these facility informations.See the process of the newly-increased simulation PMU equipment provided in accompanying drawing 2.
(4) customization data source, for the facility information of configuration in step (3), construction data source, for providing dynamic data;
The mode in construction data source as shown in Figure 2, comprising:
1. directly take from PMU dynamic data log file, described PMU dynamic data log file is the file that actual PMU substation stores dynamic data in a period of time, comprises the data of substation device information and a period of time; PMU dynamic data log file records a period of time and obtains when being run at the scene by actual PMU substation, so it more can represent on-the-spot true ruuning situation.
2. by formatted data files, as csv formatted file, manually fill in data configuration target data waveform, then replace the data in former PMU dynamic data log file by the data in formatted data files.This mode is applicable to existing PMU dynamic data log file, but data wherein cannot meet testing requirement, need the situation of being replaced by other data;
3. by the mode of self-defining function, structure meets the characteristic of master station application demand.This mode is adapted to existing PMU dynamic data log file, but needs customization with the data of specific characteristic.
(5) by generating configuration file and the data source file respectively of the data source in all configuration informations in step (2), (3) and step (4), be saved in this locality, wherein, described configuration information comprises essential information and facility information;
The generation method of configuration file and data file is as follows:
1. configuration information is saved in an xml file, and xml form is widely used for field of data transmission, can transmission information effectively by definition structure and the information of storage.It has unified managing access to data form, can realize data sharing with mutual between different application systems.Managing configuration information is carried out according to the three-decker of equipment-PMU-data in simulation PMU substation, mechanical floor comprises multicast information, analog configuration information and equipment details, wherein, multicast information comprises multicast address and port numbers, whether analog configuration information comprises circulating sends out number, step-length and a length of window, and equipment details comprise data terminal slogan, command port number, communication protocol number and simulation plant-station title; PMU layer have recorded rated frequency, data layout, the hwid (IDCODE) of PMU and title; Data Layer is subdivided into phasor data, analog data and switching value data according to measuring type.The essential information of csv data file is also housed in addition in configuration information file; 2. a kind of document format data of data source is preserved, and as substation data source, multiple csv data file is unified to be saved in a data file, for replacing to substation data source, forms the data with specific waveforms feature.
(6) configure WAMS main website, comprise the IP address of configuration simulation PMU substation, order and data connection port number, configuration protocol, the IP address of front server;
(7) will simulate PMU substation to set up to order with WAMS main website and be connected, i.e. the transmission channel of command message and configuration message etc., in order connects, simulation PMU substation is service end, and WAMS main website is client;
After order connection completes, main website sends " uploading CFG1 file " order, this order is resolved in simulation PMU substation, and this locality configuration is generated configuration frame 1 i.e. CFG1 file sends to main website, and CFG1 file describes the title of the data that substation can be uploaded, quantity and conversion coefficient etc.After main website receives CFG1 file, according to master station application demand, generate configuration frame 2 i.e. CFG2 file and under pass to simulation PMU substation, CFG2 file describes the title of the data that master request substation is uploaded, quantity and conversion coefficient etc., is the subset of CFG1 file.Simulation after substation receives CFG2 file, is saved in this locality, as to should the communication configuration file of main website, sends real time data to main website according to this configuration later.
Order connection procedure is as follows:
1. main website sends " setting up order to connect " message to substation;
2. substation receives " setting up order to connect " message, sets up to order to be connected with main website.
Set up the process that order connects, need the cooperation of equipment simulating module and devices communicating threading models, communication thread is intercepted communication pipe and is received command message, equipment simulating module in charge process message.The division of labor is clear and definite, collaborative work.
After order connection completes, main website needs initialization to obtain substation configuration, and screens information needed.This process can be described as:
1. main website sends " uploading CFG1 file " order, and request substation sends configuration information;
The order thread of 2. simulating PMU substation resolves this order, and this locality configuration generation CFG1 file is sent to main website.
3. after main website receives CFG1, according to master station application demand, select the measure configuration needed, generate CFG2 file and under pass to simulation PMU substation.
4. simulate after PMU substation receives CFG2, be saved in this locality, as to should the communication configuration file of main website.Substation sends Real-time Monitoring Data according to this CFG2 file.
(8) data cube computation is set up in simulation PMU substation and WAMS main website, real-time Data Transmission flow process can be opened after having connected, simulation PMU substation can in real time by dataframe to main website, in data cube computation, simulation PMU substation is service end, and WAMS main website is client;
Idiographic flow comprises the steps:
1. whether monitoring channel normally runs, and whether order pipeline is ready; If normal, then arrive next step;
2. main website sends " unlatching real-time Data Transmission " order;
3. the order management thread of substation receives " beginning real-time Data Transmission " order;
4. the CFG2 file received is read in substation, opens real-time Data Transmission flow process.
After opening real-time Data Transmission flow process, the dynamic data message of simulation can be sent to main website by simulation PMU substation.In data cube computation, substation is the service end connected, and main website is client.Data cube computation sets up on the basis that order connects.
(9), after simulation PMU substation and WAMS main website set up data cube computation, simulation PMU substation send Frame to WAMS main website in real time.On the Frame that send encapsulate in strict accordance with the data frame format of synchronous phasor measurement transmission information in Real-Time Dynamic Monitoring System of Power System Technical Specification, comprise data time, data name, data value, quality of data status word etc.The configuration file generated in simulation PMU read step (5) and data source file, formative dynamics data are read in circulation, add accurate time scale information, title and status word, be packaged into Frame and give main website in real time, after main website receives, substation real time data is simulated in distribution as required.
The dynamic data structuring process that simulation PMU substation is uploaded is as follows:
1. the data file of reading and saving is in internal memory, cyclically sends simulated data in an orderly manner by the step-length of configuration; After the data of a transmission window are sent, from first section, circulation sends data
2. simulate PMU substation Data Frame message and need have high-precision markers, its error should control within positive and negative 50ms; Actual PMU device generally adopts synchronous clock, as the time signal of GPS, as the reference time source of data sampling.When simulating PMU dynamic data, also need to ensure that PMU data message need have high-precision markers, its error should control within positive and negative 50ms.
To fulfill this requirement, SNTP (SNTP) can be used in the system satisfied the requirements to carry out time synchronized, it providing the mechanism that comprehensively access country's time and frequency propagate service, organizing time synchronized subnet and for participating in each local clock regulation time of subnet; In the system do not satisfied the requirements, the up-to-date time synchronized of machine can be used.When the data message that PMU analogy method produces, when the markers of the actual PMU message received with main website there are differences, frame can be adjusted service time and compensate.
3. metric data, data markers, data name and quality of data status word are packaged into Frame by technical manual, send to WAMS main website by the thread of responsible transmitting data frame.
Applicant has done detailed description and description in conjunction with Figure of description to embodiments of the invention; but those skilled in the art should understand that; above embodiment is only the preferred embodiments of the invention; detailed explanation is just in order to help reader to understand spirit of the present invention better; and be not limiting the scope of the invention; on the contrary, any any improvement of doing based on invention of the present invention spirit or modify all should drop within protection scope of the present invention.
Claims (8)
1. a PMU dynamic data simulation-generation method, is characterized in that: described method configuration simulation PMU substation, produces dynamic test data, for detecting the function of WAMS main website.
2. a PMU dynamic data simulation-generation method, by being configured simulation PMU substation, producing dynamic test data, it is characterized in that, said method comprising the steps of:
(1) set up simulation PMU substation based on virtual technology, be used for simulating and simulate PMU substation described in actual PMU substation and comprise real time monitoring function and communication function;
(2) configuration of essential information is carried out to simulation PMU substation, needs the essential information of configuration to comprise: the order pipe end number for transmission command frame, configuration frame is with the length for the data pipe port numbers of transmitting real-time data frame, the window of simulated data and transmit step-length, analogy method that simulation PMU substation communicates;
(3) simulation PMU substation is carried out to the configuration of facility information, the facility information of configuration is needed to comprise under equipment number under actual PMU substation to be simulated, device name, each equipment all measurement types and measure title, three grades of relations that the substation-equipment-equipment building simulation PMU substation measures, the facility information of simulation substation derives from actual PMU dynamic data log file to be simulated;
(4) customization data source, for the facility information of configuration in step (3), construction data source, for providing dynamic data;
(5) by generating configuration file and the data source file respectively of the data source in all configuration informations in step (2), (3) and step (4), be saved in this locality, wherein, described configuration information comprises essential information and facility information;
(6) configure WAMS main website, comprise the IP address of configuration simulation PMU substation, order and data connection port number, the IP address of configuration protocol, front server;
(7) will simulate PMU substation to set up to order with WAMS main website and be connected, i.e. the transmission channel of command message and configuration message etc., in order connects, simulation PMU substation is service end, and WAMS main website is client;
(8) data cube computation is set up in simulation PMU substation and WAMS main website, real-time Data Transmission flow process can be opened after having connected, simulation PMU substation can in real time by dataframe to WAMS main website, in data cube computation, simulation PMU substation is service end, and WAMS main website is client;
(9) after simulation PMU substation and WAMS main website set up data cube computation, simulation PMU substation send Frame to WAMS main website in real time, the configuration file generated in simulation PMU substation read step (5) and data source file, formative dynamics data, add accurate time scale information, title and status word, be packaged into Frame and give main website in real time, after main website receives, substation real time data is simulated in distribution as required.
3. PMU dynamic data simulation-generation method according to claim 2, is characterized in that:
In step (2), the analogy method of the substation communication configured is: analogue communication is carried out by two threads in each simulation PMU substation, respectively processing command transmission and data transfer transaction; Communication function comprises reception and sends message, processing configuration message, generates data message, processing command message; Use network as communication port, underlying protocol adopts TCP, and application layer protocol adopts the real-time communication protocol of PMU.
4. PMU dynamic data simulation-generation method according to claim 2, is characterized in that:
In step (4), the mode in construction data source comprises: the PMU dynamic data log file 1. directly taking from actual PMU substation to be simulated, described PMU dynamic data log file is the file that actual PMU substation stores dynamic data in a period of time, comprises the data of substation device information and a period of time; 2. by formatted data files, manually fill in data configuration target data waveform, then replace the data in former PMU dynamic data log file by the data in formatted data files; 3. by the mode of self-defining function, structure meets the characteristic of master station application demand.
5. PMU dynamic data simulation-generation method according to claim 2, is characterized in that:
In step (5), described configuration information is preserved with xml form, and data source is preserved with document format data, and the generation method of configuration file and data file is as follows
1. configuration information is saved in an xml file, managing configuration information is carried out according to the three-decker of equipment-PMU-data, mechanical floor comprises multicast information, analog configuration information and equipment details, wherein, multicast information comprises multicast address and port numbers, whether analog configuration information comprises circulating sends out number, step-length and a length of window, and equipment details comprise data terminal slogan, command port number, communication protocol number and simulation plant-station title; PMU layer have recorded rated frequency, data layout, the hwid IDCODE of PMU and title; Data Layer is subdivided into phasor data, analog data and switching value data according to measuring type; The essential information of csv data file is also housed in configuration information file; 2. a kind of document format data of data source is preserved, and as substation data source, multiple csv data file is unified to be saved in a data file, for replacing to substation data source, forms the data with specific waveforms feature.
6. PMU dynamic data simulation-generation method according to claim 2, is characterized in that:
In step (7), after order connection completes, main website sends " uploading CFG1 file " order, this order is resolved in simulation PMU substation, and configuration information is generated configuration frame 1 i.e. CFG1 file and send to WAMS main website, CFG1 file describes the title of all measurements that substation can be uploaded, quantity and conversion coefficient; After WAMS main website receives CFG1 file, according to WAMS master station application demand, generate configuration frame 2 i.e. CFG2 file and under pass to simulation PMU substation, CFG2 file describes title, the quantity and conversion coefficient etc. of the measurement that master request substation is uploaded, be the subset of CFG1, after CFG2 file is received in simulation PMU substation, be saved in this locality, as to should the communication configuration file of WAMS main website, send real time data to main website according to this configuration later.
7. PMU dynamic data simulation-generation method according to claim 2, is characterized in that:
In step (9), the dynamic data structuring process that simulation PMU substation is uploaded is as follows:
1. the data file of reading and saving is in internal memory, cyclically sends simulated data in an orderly manner by the step-length of configuration;
2. simulate PMU substation Data Frame message and need have high-precision markers, its error should control within positive and negative 50ms; SNTP SNTP can be used to carry out time synchronized or use the up-to-date time synchronized of machine;
3. metric data, data markers, data name and quality of data status word are packaged into Frame by technical manual, send to WAMS main website by the thread of responsible transmitting data frame.
8. the PMU dynamic data simulation-generation method according to claim 2 or 7, is characterized in that:
Described Frame encapsulates in strict accordance with the data frame format of synchronous phasor measurement transmission information in Real-Time Dynamic Monitoring System of Power System Technical Specification, comprises data time, data name, data value, quality of data status word.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410478019.7A CN104217127B (en) | 2014-09-18 | 2014-09-18 | PMU dynamic data simulation generation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410478019.7A CN104217127B (en) | 2014-09-18 | 2014-09-18 | PMU dynamic data simulation generation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104217127A true CN104217127A (en) | 2014-12-17 |
| CN104217127B CN104217127B (en) | 2017-08-22 |
Family
ID=52098609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410478019.7A Active CN104217127B (en) | 2014-09-18 | 2014-09-18 | PMU dynamic data simulation generation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104217127B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901425A (en) * | 2015-06-26 | 2015-09-09 | 国家电网公司 | Wide area measurement system adaptive time-delay compensation method |
| CN104952237A (en) * | 2015-04-27 | 2015-09-30 | 国电南瑞科技股份有限公司 | PMU (Phasor Measurement Unit) real-time data variable-frequency transmission method |
| CN105488631A (en) * | 2015-12-04 | 2016-04-13 | 国家电网公司 | WAMS dynamic data based network source coordination online monitoring and assessment system |
| CN107579806A (en) * | 2017-10-17 | 2018-01-12 | 云南电网有限责任公司电力科学研究院 | A kind of data storage and Transmission system for PMU |
| CN107911436A (en) * | 2017-11-10 | 2018-04-13 | 国电南瑞科技股份有限公司 | Multi-state data integration transmission realizing method between a kind of electric system boss station |
| CN108306786A (en) * | 2017-12-29 | 2018-07-20 | 中国电力科学研究院有限公司 | A kind of automatic test approach and system based on WAMS communication protocols |
| CN109347861A (en) * | 2018-11-21 | 2019-02-15 | 科大智能电气技术有限公司 | A kind of real-time dynamic monitoring system communication protocol |
| CN110632461A (en) * | 2019-10-24 | 2019-12-31 | 合肥工业大学 | Test method, test terminal and test system for synchrophasor data concentrator |
| CN111444050A (en) * | 2020-03-24 | 2020-07-24 | 云南电网有限责任公司电力科学研究院 | Intelligent telecontrol machine closed-loop automatic testing method |
| CN112003767A (en) * | 2020-08-14 | 2020-11-27 | 上海许继电气有限公司 | Method for sending simulation message |
| CN113381878A (en) * | 2021-05-08 | 2021-09-10 | 山东英信计算机技术有限公司 | Method and system for reproducing abnormal communication of main station and sub station of power grid |
| CN113904442A (en) * | 2021-09-17 | 2022-01-07 | 国电南瑞科技股份有限公司 | Method, system, storage medium and computing device for realizing loop closing control by PMU (phasor measurement Unit) |
| CN114236447A (en) * | 2021-11-23 | 2022-03-25 | 广东电网有限责任公司广州供电局 | PMU detection and calibration method and device for transformer substation, computer equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773913A (en) * | 2005-11-16 | 2006-05-17 | 上海南瑞实业有限公司 | Wide area measurement WAMS main station/sub station simulating method |
| CN102931728A (en) * | 2012-10-30 | 2013-02-13 | 清华大学 | Online identification and visualization method for power grid disturbances based on multi-resolution wavelet analysis |
| CN103279639A (en) * | 2013-04-23 | 2013-09-04 | 国家电网公司 | Receiving-end network voltage stabilization overall process situation assessment and prevention and control method based on responses |
| US20140088910A1 (en) * | 2009-08-03 | 2014-03-27 | Sof-Tek Integrators, Inc. Dba Op-Test | System and method of testing high brightness led (hbled) |
| CN104050381A (en) * | 2014-06-27 | 2014-09-17 | 南方电网科学研究院有限责任公司 | WAMS data-based power system hidden danger identification simulation system |
-
2014
- 2014-09-18 CN CN201410478019.7A patent/CN104217127B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773913A (en) * | 2005-11-16 | 2006-05-17 | 上海南瑞实业有限公司 | Wide area measurement WAMS main station/sub station simulating method |
| US20140088910A1 (en) * | 2009-08-03 | 2014-03-27 | Sof-Tek Integrators, Inc. Dba Op-Test | System and method of testing high brightness led (hbled) |
| CN102931728A (en) * | 2012-10-30 | 2013-02-13 | 清华大学 | Online identification and visualization method for power grid disturbances based on multi-resolution wavelet analysis |
| CN103279639A (en) * | 2013-04-23 | 2013-09-04 | 国家电网公司 | Receiving-end network voltage stabilization overall process situation assessment and prevention and control method based on responses |
| CN104050381A (en) * | 2014-06-27 | 2014-09-17 | 南方电网科学研究院有限责任公司 | WAMS data-based power system hidden danger identification simulation system |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952237A (en) * | 2015-04-27 | 2015-09-30 | 国电南瑞科技股份有限公司 | PMU (Phasor Measurement Unit) real-time data variable-frequency transmission method |
| CN104901425A (en) * | 2015-06-26 | 2015-09-09 | 国家电网公司 | Wide area measurement system adaptive time-delay compensation method |
| CN105488631A (en) * | 2015-12-04 | 2016-04-13 | 国家电网公司 | WAMS dynamic data based network source coordination online monitoring and assessment system |
| CN107579806A (en) * | 2017-10-17 | 2018-01-12 | 云南电网有限责任公司电力科学研究院 | A kind of data storage and Transmission system for PMU |
| CN107579806B (en) * | 2017-10-17 | 2023-11-17 | 云南电网有限责任公司电力科学研究院 | Data storage and transmission system for PMU |
| CN107911436A (en) * | 2017-11-10 | 2018-04-13 | 国电南瑞科技股份有限公司 | Multi-state data integration transmission realizing method between a kind of electric system boss station |
| CN108306786A (en) * | 2017-12-29 | 2018-07-20 | 中国电力科学研究院有限公司 | A kind of automatic test approach and system based on WAMS communication protocols |
| CN109347861B (en) * | 2018-11-21 | 2021-08-03 | 科大智能电气技术有限公司 | Communication method of real-time dynamic monitoring system |
| CN109347861A (en) * | 2018-11-21 | 2019-02-15 | 科大智能电气技术有限公司 | A kind of real-time dynamic monitoring system communication protocol |
| CN110632461B (en) * | 2019-10-24 | 2021-10-01 | 合肥工业大学 | Test method, test terminal and test system for synchrophasor data concentrator |
| CN110632461A (en) * | 2019-10-24 | 2019-12-31 | 合肥工业大学 | Test method, test terminal and test system for synchrophasor data concentrator |
| CN111444050A (en) * | 2020-03-24 | 2020-07-24 | 云南电网有限责任公司电力科学研究院 | Intelligent telecontrol machine closed-loop automatic testing method |
| CN111444050B (en) * | 2020-03-24 | 2023-02-17 | 云南电网有限责任公司电力科学研究院 | Intelligent telecontrol machine closed-loop automatic testing method |
| CN112003767A (en) * | 2020-08-14 | 2020-11-27 | 上海许继电气有限公司 | Method for sending simulation message |
| CN113381878A (en) * | 2021-05-08 | 2021-09-10 | 山东英信计算机技术有限公司 | Method and system for reproducing abnormal communication of main station and sub station of power grid |
| CN113904442A (en) * | 2021-09-17 | 2022-01-07 | 国电南瑞科技股份有限公司 | Method, system, storage medium and computing device for realizing loop closing control by PMU (phasor measurement Unit) |
| CN114236447A (en) * | 2021-11-23 | 2022-03-25 | 广东电网有限责任公司广州供电局 | PMU detection and calibration method and device for transformer substation, computer equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104217127B (en) | 2017-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104217127A (en) | PMU dynamic data simulation generation method | |
| US10733901B2 (en) | Dynamic dispatcher training simulator | |
| CN104239059B (en) | Intelligence based on full model matches somebody with somebody the construction method of electricity consumption unified information support platform | |
| CN103516051B (en) | Wind energy turbine set centralized monitoring system platform | |
| US9912158B2 (en) | Decentralized generator control | |
| Aghamolki et al. | A hardware-in-the-loop SCADA testbed | |
| CN104242447A (en) | Integrated measuring and controlling device and system of intelligent transformer substation | |
| RU112441U1 (en) | ELECTRIC ENERGY QUALITY MONITORING SYSTEM BASED ON SYNCHRONOUS MEASUREMENTS OF ELECTRIC ENERGY QUALITY INDICATORS | |
| CN101710735A (en) | Sharing modeling method of intelligent substation and primary station | |
| US20170271882A1 (en) | Decentralized Generator Control | |
| CN204291050U (en) | A kind of dispatching and monitoring information check system | |
| CN110460076A (en) | The automatic checkout system and method for grid side energy storage Monitor Process control system | |
| US20220052552A1 (en) | System for designing a low-voltage distribution network at a secondary unit substation | |
| CN105162252A (en) | CID file-based method for achieving automatic mapping of plug-and-play power distribution terminal information | |
| KR101048496B1 (en) | Remote Power Control System Using Distributed Network Protocol | |
| Glende et al. | Communication infrastructure for dynamic grid control center with a hardware-in-the-loop model | |
| CN109490658A (en) | Distribution terminal automatic verification system | |
| López et al. | Monitoring system for the local distributed generation infrastructures of the smart grid | |
| Gamboa et al. | Hierarchically distributed architecture for large-scale integrated WAMPAC system | |
| Singh et al. | A Framework to Demonstrate a DNP3 Interface With a CIM-based Data Integration Platform | |
| Lijun et al. | A new wide area measurement system model based on common information model | |
| Pallares-Lopez et al. | Distributed Synchronism System Based on TSN and PTP for Virtual Power Plant | |
| Ferdowsi et al. | Modular intelligent node for distribution systems | |
| Ali et al. | Testing Challenges and Approaches for DERMS Deployment | |
| Dominguez Cardoza | Market availability and testing of centralized protection and control systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |