CN108205086A - Monitoring method, device and system for power grid equipment - Google Patents
Monitoring method, device and system for power grid equipment Download PDFInfo
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Abstract
The invention discloses a monitoring method, a monitoring device and a monitoring system for power grid equipment. Wherein, the method comprises the following steps: acquiring monitoring data of the power grid equipment; analyzing the acquired monitoring data, and generating monitoring data items according to preset monitoring categories; and displaying the generated monitoring data items in a preset display mode. Therefore, the embodiment of the invention generates the monitoring data items according to the preset monitoring categories by analyzing the acquired monitoring data and displays the monitoring data items in the preset display mode, so that various data of the electric field can be monitored intuitively, efficiently and pertinently, the effect is good, and the effectiveness of later maintenance work is ensured.
Description
Technical field
The present invention relates to monitoring technical field more particularly to a kind of monitoring method, device and system for grid equipment.
Background technology
With the rapid development of the national economy, demand of the people to electric power is more and more.Cleaned since wind-power electricity generation has,
It is renewable, do not destroy the advantages that geographical environment, receive the extensive concern of people.Power grid proportion shared by wind-power electricity generation is also increasingly
Greatly, wind power plant and the relationship of power grid are also increasingly closer.However, power grid distribution is complex, region power load distributing is unbalanced, this
A little situations bring very big challenge for wind-electricity integration.
In order to solve the problems, such as the shakiness of the fluctuation of power grid, power quality, it is desirable to utilize power network monitoring module to electricity
The failure of net is judged, power quality on-line checking and assessment, propose targetedly, contribute to malfunction elimination with it is quick fixed
Justice, the suggestion of positioning.However, the monitoring effect of power network monitoring module is unsatisfactory at present, power network monitoring module host computer is shown
Interface function is not strong, and interface is unfriendly.
Invention content
In view of above-described one or more problem, an embodiment of the present invention provides a kind of monitorings for grid equipment
Methods, devices and systems.
In a first aspect, providing a kind of monitoring method for grid equipment, include the following steps：
Obtain the monitoring data of grid equipment；
Acquired monitoring data are carried out with dissection process, and by preset monitoring classification generation monitoring data item；
Generated monitoring data item is shown by preset display mode.
Second aspect provides a kind of monitoring device for grid equipment, including：
Interface unit, for obtaining the monitoring data of grid equipment；
Resolution unit, for acquired monitoring data to be carried out with dissection process, and by preset monitoring classification generation prison
Measured data item；
Display unit, for showing generated monitoring data item by preset display mode.
The third aspect provides a kind of monitoring system for grid equipment, including：The above-mentioned prison for grid equipment
Survey device and the grid equipment with monitoring device communication connection.
The embodiment of the present invention is by carrying out acquired monitoring data dissection process as a result, and presses preset monitoring class
Not Sheng Cheng monitoring data item, and shown by preset display mode, can intuitively, efficiently, targetedly monitor
Each item data of electric field, it is ensured that the validity of later maintenance work.The present embodiment can be by accurate monitoring result, to electricity
The failure of net is judged, power quality on-line checking and assessment, propose targetedly, contribute to malfunction elimination with it is quick fixed
Justice, the suggestion of positioning.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structure diagram of the monitoring system for grid equipment of one embodiment of the invention.
Fig. 2 is the flow diagram of the monitoring method for grid equipment of one embodiment of the invention.
Fig. 3 is the software function structure diagram of the SMPCT softwares of one embodiment of the invention.
Fig. 4 is the internal component call relation schematic diagram of the SMPCT softwares of one embodiment of the invention.
Fig. 5 is the flow diagram of the monitoring method for grid equipment of another embodiment of the present invention.
Fig. 6 is the flow diagram of the monitoring method for grid equipment of further embodiment of this invention.
Fig. 7 is the structure diagram of the monitoring device for grid equipment of one embodiment of the invention.
Fig. 8 is the structure diagram of the monitoring device for grid equipment of one or more embodiment of the invention.
Fig. 9 is the structure diagram of the monitoring device for grid equipment of one or more embodiment of the invention.
Figure 10 is the structure diagram of the monitoring device for grid equipment of one or more embodiment of the invention.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Currently, the ipc monitor of power network monitoring module (Smart Meter Personal Computer, SMPC) is shown
Interface reflects following problem present in monitoring process：
Harmonic wave manual refreshing, and be text importing；Definite value reads and issues, and can only change one by one manually, after filling in completely
New value can just be issued；Recorded wave file cannot be read, and can only pass through special FTP (File Transfer Protocol, file biography
Defeated agreement) software could obtain；Recorded wave file must could show by the broken line function in Excel, and can not zoom, when
Countershaft cannot really be shown, troublesome in poeration；Generate failure wave-recording, SOE (Sequence Of Event, sequence of events recording) thing
Part is arbitrarily generated under software storing directory, and cannot check historical events；The modification of power network monitoring functions of modules must be changed
Position machine, and need professional that could change；Beautiful interface degree is bad.
Fig. 1 is the structure diagram of the monitoring system for grid equipment of one embodiment of the invention.As shown in Figure 1, prison
Examining system 100 can include：For the monitoring device 10 of grid equipment and grid equipment 20.Wherein, for the prison of grid equipment
Upper computer software (Smart Meter Personal Computer Tool, SMPCT) can be installed by surveying device 10.For power grid
The monitoring device 10 of equipment can be communicatively coupled based on SMPCT by Modbus agreements and grid equipment 20, so as to interaction
Monitoring data.Content for the monitoring device 10 of grid equipment will be described below in detail.
In the present embodiment, grid equipment 20 can be the power network monitoring module SMPC for wind power plant.SMPC can
To be the functions such as current collection energy statistics, frequency analysis, failure recorded broadcast, logout in one, stable state and Temporal Data are recorded, it is deep
The equipment that each event of failure of level excavation and wind power generating set pass through the Wave data at moment in high and low, no-voltage.Its
In, SMPC can be fixed on the interior guide rail of wind power generating set.The voltage of SMPC, current line can give a dinner for a visitor from afar power generator networking
Side line road, 24V power supplys are given a dinner for a visitor from afar the 24V power supplys of power generator, input and output interface board connection main control PLC (Programmable logical controller
Device).SMPC can be connected by cable with the upper computer software of monitoring device 10 of the Serial Port Line two ways with being used for grid equipment.
Specifically, SMPC has the following advantages that：It is designed specifically for wind-powered electricity generation industry, practical function is reasonable；In high precision, at a high speed
Synchronous sampling technique；Parallel multiprocessor computing technique；Reliable network communication technology at a high speed；Embedded real-time operating system skill
Art；Securely and reliably, in golden wind science and technology various regions stably operating wind power field.
The major function of SMPC can be：1) reality at moment can be passed through to high voltage crossing, low voltage crossing, no-voltage
When waveform, voltage fluctuation, short trouble etc. carry out triggering recording.The waveform of each cycle can use 32 points of displays, can clearly reflect
The waveform of power grid at that time；Wind turbine steady-state operation data can also be counted with (electric flux, fan operation parameter, can record 3 phases
Voltage, 6 tunnel current datas).Recorded wave file can be stored on the hard disk of 1GB, conducive to statistics and analysis.2) frequency analysis：
Can carry out the measurement and display of 2-50 harmonic waves, including each harmonic aberration rate, total harmonic distortion factor, even-order harmonic aberration rate,
Odd harmonic total harmonic distortion meets test requests of the national standard GB/T14549 and IEC61000-4-7 to utility network harmonic wave.3) it is electric
It can the exceeded metering of quality：It can successively monitor whether power quality complies with standard, different exceeded items can be set by software
Part starts exceeded ammeter parametric statistics while records corresponding superscale, and temporal resolution is up to 1ms.
It is appreciated that in other examples, grid equipment 20 can also be applied to the fields such as water generating, thermal power generation
The power network monitoring module of scape, power control module etc..Embodiments below can be applied in the scene of this system.It is each to implement
Example mutually can be referred to and be quoted, and same or similar content repeats no more.Fig. 2 is one embodiment of the invention for power grid
The flow diagram of the monitoring method of equipment.
As shown in Fig. 2, the monitoring method for grid equipment may comprise steps of：S210 obtains grid equipment
Monitoring data；S220 carries out acquired monitoring data dissection process, and by preset monitoring classification generation monitoring data
；S230 shows generated monitoring data item by preset display mode.
Preferably, c/s tactic patterns may be used in the present embodiment, and analysis design is carried out using Object-oriented technology, can
Computer Aided Design is carried out with tools such as application Enterprise Architect, Visio.In order to improve development efficiency, exploitation is saved
Graphic making component may be used to realize in cost, this system iconic display portion module, which for example can be with
For third party control TeeChart.
The present embodiment can connect grid equipment by the various communication protocols of power system monitor, which for example can be with
For ModbusTCP ModbusRTU modes, read grid equipment data and recycle display, shown comprising data update and figure
Show.The present embodiment can also read history recorder data and recorder data is come out and preserved using graphical display to file.
In some embodiments, monitoring data are：Out of grid equipment the period generated data file (for example,
Instantaneous recorded wave file and history recorded wave file) in it is acquired.
In some embodiments, monitoring data are：By Modbus agreements, the Connecting quantity of grid equipment is configured, passes through
The Connecting quantity being configured, it is acquired from the monitoring parameters of grid equipment in real time.
In some embodiments, preset monitoring classification includes：The classification of grid equipment is (for example, for monitoring wind-force hair
The monitoring data of motor, the monitoring data of battery pack, monitoring data of reactive power compensator etc.) and/or monitoring data classification
(for example, voltage data, current data etc.).
In addition, the terms "and/or", only a kind of incidence relation for describing affiliated partner, represents there may be
Three kinds of relationships, for example, A and/or B, can represent：Individualism A exists simultaneously A and B, these three situations of individualism B.
In some embodiments, monitoring data item includes at least one in following item：Analog quantity, quantity of state, be component,
Value data, electric degree data and harmonic data.
In some embodiments, preset display mode includes at least one of following item：Label display mode, grid
Display mode and graphic display mode.
For example, the data of display are as follows：1) analog quantity, such as：Electric current, voltage, power, power factor etc.；2) quantity of state,
Such as：Open into, output, logic open into etc.；3) direct current and order components；4) harmonic wave.
Fig. 3 is the software function structure diagram of the SMPCT softwares of one embodiment of the invention.
In the present embodiment, grid equipment can be SMPC.SMPCT software systems can by ModbusRtu and
Two kinds of agreement connection SMPC of ModbusTcp, read equipment (SMPC equipment) data, recycle and show data with label and graphics mode
Show, and data can be preserved with the file of established form when needed.Meanwhile software systems can be read both
The file data for the formula that fixes and parsing.
As shown in figure 3, the function of SMPCT softwares 100 can include：File function 1, data processing function 2 and data are shown
Show function 3.Wherein, the function of file function 1 can include：Data file reads 11, configuration file reading 12, data save as text
Part 13 and data are led as image 14.The function of data processing function 2 can include：Monitoring data obtain 21, configuration data and obtain
22nd, value data obtains 23 and harmonic data acquisition 24.The function of data display function 3 can include：Monitoring data show 31,
Definite value display editor 32, harmonic wave cycle display 33, real-time curve show 34 and history curve show 35.
In order to further refine software system function, system function module is established corresponding to above-mentioned software function structure
List, such as shown in following table (1).
Table (1)
The form of Component Gallery may be used inside SMPCT software systems, accessing can directly invoke in class libraries between each other
Function, main program can directly quote each component, call public function, method etc..Component can include communication protocol component (example
Such as, Modbus protocol components), graphic making component (for example, TeeChart graphic assemblies) and interface control component etc..It can manage
Solution, corresponding different monitoring need, and with flexible combination said modules or can increase, reduction function, content does not limit in this respect
System.
Fig. 4 is the internal component call relation schematic diagram of the SMPCT softwares of one embodiment of the invention.
As shown in figure 4, the internal component of SMPCT softwares 100 can include：Database component (DataBaseAccess groups
Part) 41, system framework component (Frame components) 42, SMPC business functions component 43, SMPC business datums component 44, set of controls
Part (FormControls components) 45, graphic making component (TeeChart) component 46 and communication protocol component (Modbus agreements
Component) 47.For example, DataBaseAccess components can call Frame components, SMPC business functions component 43 and SMPC business
Data package 44.FormControls components can call Frame components and SMPC business functions component 43.SMPC business functions
Component 43 can call Frame components.Modbus protocol components can call SMPC business datums component 44 etc..
Wherein, DataBaseAccess components are database components, main to handle database connection and operation and data
The log recording of library operation.Since this system can only use Sqlite databases, thus the number without other types of database
Model is handled according to library.Frame components are system framework components, main processing system frame, layout, user, menu, toolbar,
The information such as status bar and prompting.SMPC business functions component can call widget library and SMPC industry in FormControls components
It is engaged in data package, in display data to corresponding control.SMPC business functions component can be integrated only by Frame component calls
It is used into software systems for user's operation.SMPC business datums component 44 can be assisted after equipment is connected using Modbus
View, according to service logic, subpackage piecemeal reads device data, and data are inserted in internal storage data block.FromControls groups
Part is self-defined control, is the control customized for easy to use and unified pattern.TeeChart components are graphic assemblies, this group
Part major function is display figure.It since graphic display data amount is big, and needs to take into account efficiency and beauty, directly use
TeeChart components cannot meet requirement again, fixed with reference to actual demand then on the basis of TeeChart controls are used
Make oneself applicable component.Modbus protocol components can use existing Modbus protocol components.
By said modules, it can cause the functions such as FTP, curve, column figure, message reading, the historical data of all needs
It concentrates on a software, it is clear, it is easily installed and uses.Furthermore it is possible to so that Chinese and English interface free switching, convenient
Home and overseas uses, without many versions, convenient for management.
In some embodiments, can also include on the basis of the various embodiments described above for the monitoring method of grid equipment
Following steps：Based on Modbus protocol components, TeeChart graphic assemblies and interface control component (such as FromControls groups
Part) establish static interfaces model；Monitoring data item is directed into static interfaces model；Monitoring data are shown on observation interface
；To shown monitoring data item into edlin；Edited monitoring data item is uploaded to grid equipment.
Specifically, system dynamic modeling can be carried out after software systems static modelling.Data source in grid equipment or
Person's data file is extracted in data to memory according to Modbus agreements slave device, is then shown on interface；It can also be from interface
Internal storage data is changed, is uploaded in grid equipment.
In some embodiments, it is further included on the basis of the various embodiments described above for the monitoring method of grid equipment following
Step：History file is generated based on monitoring data item；The history file generated is stored with preset form.
In some embodiments, it is further included on the basis of the various embodiments described above for the monitoring method of grid equipment following
Step：The recorded wave file that grid equipment generates is obtained to local by ftp client；Based on graph object control (such as
Chart controls) acquired recorded wave file is parsed, and formation curve waveform；The generated curve waveform of display.Its
In, curve waveform can zoom in or out.Increase Chart controls in software as a result, the recorded wave file of acquisition is parsed
Afterwards, the form of curve is illustrated as, it is user-friendly.
In some embodiments, it is further included on the basis of the various embodiments described above for the monitoring method of grid equipment following
Step：Harmonic data is obtained in real time from grid equipment；It, will be real by data transformation components (for example, dataGridview components)
When the harmonic data that obtains be converted to the harmonic wave figure refreshed in real time.Harmonic data refreshes in real time as a result, and can be expressed as coloured silk
The patterned form of color, allows user more intuitively to see harmonic value, and also clearer to form several amount comparisons, detection result is good.
In some embodiments, it is further included on the basis of the various embodiments described above for the monitoring method of grid equipment following
Step：For grid equipment, preset definite value file is set；Grid equipment is written into definite value file.In some embodiments, it is used for
The monitoring method of grid equipment is further comprising the steps of on the basis of the various embodiments described above：Read the definite value text of grid equipment
Part；Based on definite value file, the content of definite value file is changed.For example, the embodiment of the present invention can carry out setting management operation.This is fixed
The major function of value management is to read data from underlying device and issue data to underlying device：1) definite value is shown, such as：Electric current,
Voltage, frequency, time etc.；2) definite value can be written and read, and can export to a file, can also apply a file
It imports.
Thus, it is possible to which each wind turbine type is formed specific definite value file, file is imported into software, then write-in is set
It is standby；Definite value in equipment can also be read to simultaneously export, issue corresponding installation personnel；It can be read when opening software every time
Definite value in existing equipment, user need to only change some other value if necessary to change, and can just be issued without all filling in, and increase
The property easy to use of in-site installation personnel is added.
In some embodiments, it is further included on the basis of the various embodiments described above for the monitoring method of grid equipment following
Step：Sequence of events recording SOE events are obtained from grid equipment；Acquired SOE events are parsed, generate failure wave-recording
File；The failure wave-recording file generated is stored and/or shown with preset form.SOE events can pass through solution as a result,
After analysis, storage in the database, is inquired for real time history.
For example, the embodiment of the present invention can carry out following recording management operation：1) serial equipment can read history recording
With instantaneous recording, network port device reads instantaneous recording；2) instantaneous recording and history recording are required to show specific waveform；3) serial ports
It reads history recording and instantaneous recording is required to be saved as file；4) this module can also open already existing file originally；5)
The history recording of network port device is the existing file obtained from ftp underlying devices；6) instantaneous recording has 17 channels, 640
Point needs to show 3 road voltages, 6 road electric currents and 16 quantity of states；7) 17 channels of history recording, most 96000 points, need
Show 3 road voltages, 6 road electric currents and 16 quantity of states.
It is appreciated that the data volume of above-mentioned monitoring can be adjusted flexibly according to actual needs.
In some embodiments, it is further included on the basis of the various embodiments described above for the monitoring method of grid equipment following
Step：Monitoring data item is stored with the storage mode of key-value pair.It is stored as a result, with the storage mode of key-value pair,
SQL statement progress may be used.SQL statement is not required to the data it is to be understood that in value, does not also have unlike the database of relationship type
Any structure in MySQL, when requiring to look up, only need to take traversal mode can filter out should not value, retain want
Value, reduce the operation difficulty of operator.
Fig. 5 is the flow diagram of the monitoring method for grid equipment of another embodiment of the present invention.
As shown in figure 5, the monitoring method for grid equipment may comprise steps of：
S501 starts；
By Modbus agreements, Connecting quantity is configured in S502；
S503 by the Connecting quantity being configured, connects grid equipment；
S504, grid equipment generation data file；
S505 based on step S503, by the Connecting quantity being configured, is obtained from the monitoring parameters of grid equipment in real time
Take monitoring data；Or based on step S504, the acquired monitoring in generated data file out of grid equipment the period
Data；
S506 is recycled and is shown monitoring data with label and/or graphics mode；
S507 carries out data edition on display interface；
S508 by the data of edited data write-in grid equipment, for being acquired again, and then is shown again；
S509 stores monitoring data, terminates monitoring flow transferring step S511；
Monitoring data are saved as data file by S510 with the file of established form, are then terminated to monitor flow and be transferred accounts step
Rapid S511.
In some embodiments, monitoring method can be applied to the channel data adjustment of grid equipment.
Channel adjustment data can for example include：1) calibration factor can read and be written data, can also transmitting order to lower levels
Allow underlying device adjust automatically；2) data can be read and be written to channel drift, can also transmitting order to lower levels it is automatic by underlying device
Adjustment.
In some embodiments, monitoring method can be applied to electric degree setting.When setting electric degree, the data example that issues
Such as：Positive active electrical degree, reversed active electrical degree, positive idle electric degree and reversed idle electric degree.
In some embodiments, monitoring method can be applied to read slave computer clock and system clock, may also set up down
Position machine clock reads CRC version numbers, such as the program version number of executable program and PC.
Fig. 6 is the flow diagram of the monitoring method for grid equipment of further embodiment of this invention.
As shown in fig. 6, the monitoring method for grid equipment may comprise steps of：
S601 starts；
S602, configuration file carry out software systems initialization；
Specifically, when system initialization, iec (International Electrotechnical Commission) the point tables of repository can be read, such as
Shown in table (2).
Table (2)
Initialize Dictionary<String, iecPathValue>Object and DataTable objects.At the beginning of Dictionary
Beginning is turned to " iec titles " as key, key-value pairs of the iecPathValue as value.Thus, it is possible in the modification of software point table
When, by database, changed using SQL statement, even if will not programming language personnel can change, convenient for safeguard
S603 preserves monitoring data to Dictionary key-value pairs；
For example, list objects, which may be used, preserves instantaneous recorder data.Internal storage data is stored in Dictionary<
String, iecPathValue>In key assignments, each single item is an iec title and iec objects iecPathValue.
IecPathValue can be customized structure, and the inside includes some data of iec parsings, for example, comprising iec titles,
Can value data type, edit.When extracting data, according to function, bag data belonging to reading, the packet number parsed
According to or in must wrapping each iec amounts value, then write values into dictionary key-value pairs.During write device data, according to
The value of the iec of page input, finds affiliated packet according to iec titles, calls the write-in data function of packet, to equipment write packet number
According to.
S604 shows the data such as analog quantity in operation interface, goes to the end step of S611.
S605, (can be with base to real-time figure (can be based on S603 steps to realize) or history figure in operation interface
Realized in S610 steps) it is shown.For example, DataTable is used to show history curve and real-time curve data.
The real-time figure of display or history graphics saving are file data by S606；
Data can be written to grid equipment by way of being manually entered in S607, outside interaction；
Reading data in device data are written Dictionary key-value pairs, go to step S603 by S608；It or will record
Wave number goes to step S610 according to write-in database；
File data is imported database by S609 based on DataTable；
S610 exports data from database based on DataTable and carries out graphical display, goes to step S605；Or base
Data are exported from database to file data in DataTable, go to step S606；
The end step of S611 is gone to after the completion of step S606.
Fig. 7 is the structure diagram of the monitoring device for grid equipment of one embodiment of the invention.
As shown in fig. 7, the monitoring device 10 for grid equipment can include：Interface unit 101, is shown resolution unit 102
Show unit 103.Wherein, interface unit 101 can be used for obtaining the monitoring data of grid equipment；Resolution unit 102 can be used for
Acquired monitoring data are carried out with dissection process, and by preset monitoring classification generation monitoring data item；Display unit 103 can
For showing generated monitoring data item by preset display mode.
In the present embodiment, the operate interface for the monitoring device of grid equipment 10 is enriched, and each operate interface can be with
It using standard WINDOWS modes of operation, provides the general user's operation control such as toolbar, status bar, is convenient to user's use.
For example, operate interface can include external interface, data exporting interface.This system supports the importing and export of data, with
Meet the migration and reuse of data.This system can export data as data file, can also imported into corresponding file
Software systems use.For example, operate interface can be interface of the internal system using the form of Component Gallery.Each component mutually it
Between access and can directly invoke function in class libraries, main program can directly quote each component, the function for calling its public, method etc..
Component can include Modbus protocol components, TeeChart graphic assemblies and interface control component.The contents of the section will below
It is further described below.
In some embodiments, operate interface can also include equipment connecting interface (i.e. interface unit 101).Interface unit
101 can include first interface and second interface.First interface can be used for the generated number out of grid equipment the period
According to monitoring data acquired in file；Second interface can be used for, by Modbus agreements, being configured the Connecting quantity of grid equipment,
By the Connecting quantity being configured, acquired monitoring data from the monitoring parameters of grid equipment in real time.
In some embodiments, preset monitoring classification includes：The classification of grid equipment and/or the classification of monitoring data.
In some embodiments, monitoring data item includes at least one in following item：Analog quantity, quantity of state, be component,
Value data, electric degree data and harmonic data.
In some embodiments, preset display mode includes at least one of following item：Label display mode, grid
Display mode and graphic display mode.
Fig. 8 is the structure diagram of the monitoring device for grid equipment of one or more embodiment of the invention.
As shown in figure 8, the monitoring device 10 for grid equipment can include：Interface unit 101, is shown resolution unit 102
Show unit 103, modeling unit 104, edit cell 105, uploading unit 106 and storage unit 107.
An embodiment in Fig. 8 is increased on the basis of Fig. 7 embodiments：Modeling unit 104, modeling unit 104 and on
Leaflet member 106.Wherein, modeling unit 104 is used for based on communication protocol component (for example, Modbus protocol components), graphic making
Component (for example, TeeChart graphic assemblies) and interface control component establish static interfaces model；Interface unit 101 be additionally operable to by
Monitoring data item is directed into static interfaces model；Display unit 103 is additionally operable to show monitoring data item on observation interface；It compiles
Volume unit 105 is used for the shown monitoring data item into edlin；Uploading unit 106 is by edited monitoring data item
It is uploaded to the grid equipment.
Another embodiment in Fig. 8 be increase on the basis of Fig. 7 embodiments modeling unit 104, modeling unit 104 and on
Leaflet member 106 and then increase storage unit 107.Wherein, storage unit 107 is used to go through based on monitoring data item generation
History file；The history file generated is stored with preset form.
In some embodiments, it is additionally operable to for the interface unit 101 in the monitoring device of grid equipment through FTP client
End obtains the recorded wave file that the grid equipment generates to local；Resolution unit 102 is additionally operable to based on graph object control (example
Such as, Chart controls) acquired recorded wave file is parsed, and formation curve waveform；Display unit 103 is additionally operable to show
The curve waveform generated.
In some embodiments, curve waveform can zoom in or out.
Fig. 9 is the structure diagram of the monitoring device for grid equipment of one or more embodiment of the invention.
It is as shown in figure 9, single for increasing update on the basis of 10 embodiment shown in Fig. 7 of monitoring device of grid equipment
Member 108.Wherein, interface unit 101 is additionally operable to obtain harmonic data in real time from the grid equipment；Updating unit 108 is used to lead to
Cross data transformation components (for example, dataGridview components), the harmonic data obtained in real time is converted to refresh in real time it is humorous
Wave figure.
Figure 10 is the structure diagram of the monitoring device for grid equipment of one or more embodiment of the invention.
As shown in Figure 10, for being increased on the basis of 10 embodiment shown in Fig. 7 of the monitoring device of grid equipment：Setting
Unit 109, writing unit 110, reading unit 111 and modification unit 112.
An embodiment in Figure 10 is increased on the basis of Fig. 7 embodiments：Setting unit 109 and writing unit 110.Its
In, setting unit 109 is used to set preset definite value file for the grid equipment；Writing unit 110 is used for the definite value
The grid equipment is written in file.
Another embodiment in Figure 10 be increase on the basis of Fig. 7 embodiments setting unit 109 and writing unit 110 it
Afterwards, reading unit 111 and modification unit 112 are further added by.Wherein, reading unit 111 is used to read the described of the grid equipment
Definite value file；Change the content that unit 112 is used to, based on the definite value file, change the definite value file.
In some embodiments, it is additionally operable to for the interface unit 101 in the monitoring device of grid equipment from the power grid
Equipment obtains sequence of events recording SOE events；Resolution unit 102 is additionally operable to parse acquired SOE events, generation event
Hinder recorded wave file；The failure wave-recording file that storage unit 107 is additionally operable to be generated is stored with preset form；Display is single
The failure wave-recording file that member 103 is additionally operable to be generated is shown.
In some embodiments, it is additionally operable to for the storage unit 107 in the monitoring device of grid equipment 10 to the prison
Measured data item is stored with the storage mode of key-value pair.
Monitoring device 10 for grid equipment according to embodiments of the present invention may correspond to according to embodiments of the present invention
For the executive agent in the monitoring method of grid equipment, the corresponding flow of each method in Fig. 2,5 and 6 can be performed, is
Succinct, details are not described herein.
It should be noted that the realization method of functional unit shown in the present embodiment can be hardware, software, firmware or
Person's combination thereof.When realizing in hardware, electronic circuit, application-specific integrated circuit (ASIC), appropriate may, for example, be
Firmware, plug-in unit, function card etc..When being realized with software mode, element of the invention is used to perform required task
Program or code segment.Either code segment can be stored in machine readable media or the number by being carried in carrier wave program
It is believed that number being sent in transmission medium or communication links." machine readable media " can include being capable of storage or transmission information
Any medium.The example of machine readable media includes electronic circuit, semiconductor memory devices, ROM, flash memory, erasable ROM
(EROM), floppy disk, CD-ROM, CD, hard disk, fiber medium, radio frequency (RF) link, etc..Code segment can via such as because
The computer network of special net, Intranet etc. is downloaded.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can
To be or may not be physically separate, the component shown as unit may or may not be physics list
Member, you can be located at a place or can also be distributed in multiple network element.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Labour in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on
Technical solution is stated substantially in other words to embody the part that the prior art contributes in the form of software product, it should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including several fingers
It enables and (can be personal computer, server or the network equipment etc.) so that computer equipment is used to perform each implementation
Method described in certain parts of example or embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic；
And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (15)
1. a kind of monitoring method for grid equipment, which is characterized in that include the following steps：
Obtain the monitoring data of grid equipment；
Acquired monitoring data are carried out with dissection process, and by preset monitoring classification generation monitoring data item；
Generated monitoring data item is shown by preset display mode.
2. according to the method described in claim 1, it is characterized by comprising the following steps：
Static interfaces model is established based on communication protocol component, graphic making component and interface control component；
The monitoring data item is directed into the static interfaces model；
The monitoring data item is shown on observation interface；
To the shown monitoring data item into edlin；
Edited monitoring data item is uploaded to the grid equipment.
3. according to the method described in claim 1, it is characterized by comprising the following steps：
The recorded wave file that the grid equipment generates is obtained to local by ftp client；
Acquired recorded wave file is parsed, and formation curve waveform based on graph object control；
The generated curve waveform of display.
4. method according to any one of claim 1-3, which is characterized in that further comprising the steps of：
Harmonic data is obtained in real time from the grid equipment；
By data transformation components, the harmonic data obtained in real time is converted to the harmonic wave figure refreshed in real time.
5. method according to any one of claim 1-3, which is characterized in that further comprising the steps of：
For the grid equipment, preset definite value file is set；
The grid equipment is written into the definite value file.
6. according to the method described in claim 5, it is characterized by comprising the following steps：
Read the definite value file of the grid equipment；
Based on the definite value file, the content of the definite value file is changed.
7. method according to any one of claim 1-3, which is characterized in that further comprising the steps of：
Sequence of events recording SOE events are obtained from the grid equipment；
Acquired SOE events are parsed, generate failure wave-recording file；
The failure wave-recording file generated is shown with preset form.
8. a kind of monitoring device for grid equipment, which is characterized in that including：
Interface unit, for obtaining the monitoring data of grid equipment；
Resolution unit, for acquired monitoring data to be carried out with dissection process, and by preset monitoring classification generation monitoring number
According to item；
Display unit, for showing generated monitoring data item by preset display mode.
9. device according to claim 8, which is characterized in that further include：
Modeling unit establishes static interfaces model for being based on communication protocol component, graphic making component and interface control component；
The interface unit is additionally operable to the monitoring data item being directed into the static interfaces model；
The display unit is additionally operable to show the monitoring data item on observation interface；
Edit cell, for the shown monitoring data item into edlin；
Edited monitoring data item is uploaded to the grid equipment by uploading unit.
10. device according to claim 8, which is characterized in that wherein：
The interface unit is additionally operable to obtain the recorded wave file that the grid equipment generates to local by ftp client；
The resolution unit is additionally operable to parse, and formation curve acquired recorded wave file based on graph object control
Waveform；
The display unit is additionally operable to show generated curve waveform.
11. according to the device described in any one of claim 8-10, which is characterized in that
The interface unit is additionally operable to obtain harmonic data in real time from the grid equipment；
Described device further includes：
The harmonic data obtained in real time for passing through data transformation components, is converted to the harmonic wave figure refreshed in real time by updating unit
Shape.
12. according to the device described in any one of claim 8-10, which is characterized in that further include：
Setting unit, for setting preset definite value file for the grid equipment；
Writing unit, for the definite value file to be written the grid equipment.
13. device according to claim 12, which is characterized in that further include：
Reading unit, for reading the definite value file of the grid equipment；
Unit is changed, for being based on the definite value file, changes the content of the definite value file.
14. according to the device described in claim 8-10, which is characterized in that wherein：
The interface unit is additionally operable to obtain sequence of events recording SOE events from the grid equipment；
The resolution unit is additionally operable to parse acquired SOE events, generates failure wave-recording file；
The display unit, the failure wave-recording file for being additionally operable to be generated are shown.
15. a kind of monitoring system for grid equipment, which is characterized in that including：
The monitoring device for grid equipment according to any one of claim 8-14；With
With the grid equipment of monitoring device communication connection.
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| CN201611180974.8A CN108205086A (en) | 2016-12-19 | 2016-12-19 | Monitoring method, device and system for power grid equipment |
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