CN110533550A - A kind of hydroelectric power plant's remote diagnosis system based on big data - Google Patents
A kind of hydroelectric power plant's remote diagnosis system based on big data Download PDFInfo
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Abstract
Hydroelectric power plant's remote diagnosis system based on big data that the invention discloses a kind of, it include multiple generating equipments in the hydroelectric power plant, the diagnostic system includes: multiple data acquisition devices, it is configured at the multiple generating equipment correspondingly, the first communication unit is uploaded to for acquiring the operation data of each generating equipment in real time, and by the operation data；First communication unit is electrically connected with the multiple data acquisition device, for obtaining the operation data and the operation data being forwarded to the second communication unit；Second communication unit is electrically connected with first communication unit, for obtaining the operation data, and is handled the operation data with operation data after being handled, operation data after the processing is uploaded to diagnosis unit；Diagnosis unit is electrically connected with multiple second communication units, for obtaining operation data after the processing, is carried out big data analysis to operation data after the processing and is obtained diagnostic result.
Description
Technical field
The present invention relates to power plant's control technology fields, more particularly to a kind of remote diagnosis system, hydroelectric power plant based on big data
System.
Background technique
With the continuous development of new energy technology, the specific gravity of turbine-generator units in the entire power system is increasing,
Therefore the equipment safety use of water turbine set is more and more important.
In actual use, Hydropower Unit and electrical equipment in operation constantly by sand erosion, cavitation damage,
Mechanical wear and it is other mechanically or electrically damage, lead to the lost of life of equipment.After power equipment and the system failure, gently then reduce
System production efficiency, it is heavy then stop transport, or even cause catastrophic consequence.Therefore the event of accurate analysis and assessment turbine-generator units
Barrier, which reliably runs power system stability, to be had a very important significance.
In order to solve the above-mentioned technical problem, power plant technical staff releases water power remote diagnosis platform so that technical staff is to event
Barrier carries out remote diagnosis, however in actual application, traditional water power remote diagnosis platform only acquires turbine-generator units
Simple electrical signal, and the experience to the fault diagnosis of turbine-generator units dependent on power plant technical staff carries out, and can not be according to
By more intuitive observation or the analysis of big data to assist carrying out more accurate diagnosis；Simultaneously as hydroelectric power plant scene
Equipment is varied, leads to that the collection process of data is many and diverse, data format is varied, data accuracy not can guarantee, and is skill
Art personnel cause great puzzlement.
Summary of the invention
In order to overcome, the operation data collection process of traditional hydroelectricity generator group in the prior art is complicated, acquires accuracy not
It is enough and the technical problem of diagnosis accuracy deficiency, the embodiment of the present invention provides a kind of hydroelectric power plant's remote diagnosis based on big data
System carries out big data point according to the mass data acquired in diagnostic network by establishing the diagnostic network to entire hydroelectric power plant
Analysis improves diagnosis accuracy, ensure that the normal operation of hydroelectric power plant to obtain more accurate diagnostic result.
To achieve the goals above, the embodiment of the present invention provides a kind of hydroelectric power plant's remote diagnosis system based on big data,
It include multiple generating equipments in the hydroelectric power plant, the diagnostic system includes: multiple data acquisition devices, is matched correspondingly
It is placed in the multiple generating equipment, for acquiring the operation data of each generating equipment in real time, and by the operation data
It is uploaded to the first communication unit；First communication unit is electrically connected with the multiple data acquisition device, for obtaining the operation
The operation data is simultaneously forwarded to the second communication unit by data；Second communication unit is electrically connected with first communication unit,
For obtaining the operation data, and the operation data is handled with operation data after being handled, by the processing
Operation data is uploaded to diagnosis unit afterwards；Diagnosis unit is electrically connected, for obtaining the place with multiple second communication units
Operation data after reason carries out big data analysis to operation data after the processing and obtains diagnostic result.
Preferably, first communication unit and second communication unit are communicated with IEC104 agreement；Described
Two communication units and the diagnosis unit are communicated with two-way communication Unidirectional Transport protocol.
Preferably, the diagnostic system further include: the first isolating device is configured at first communication unit and described
It is electrically connected between two communication units and with first communication unit and second communication unit, for uploading from institute
The operation data for stating the first communication unit is screened with operation data after being screened, and will run number after the screening
Second communication unit is uploaded to according to as operation data；Second isolating device is configured at second communication unit and institute
It states between diagnosis unit and is electrically connected with second communication unit and the diagnosis unit, for second communication
Communication between unit and the diagnosis unit carries out one-way isolation；Third isolating device is configured at the data acquisition device
Be electrically connected between first communication unit and with the data acquisition device and first communication unit, for pair
Communication between the data acquisition device and first communication unit carries out one-way isolation.
Preferably, first isolating device is firewall, and second isolating device is positive isolating device, described right
It uploads and is screened from the operation data of first communication unit with operation data after being screened, comprising: acquisition institute
State operation data；The operation data is verified to judge whether the operation data is valid data；If so, by institute
Operation data is stated as operation data after screening；Otherwise the operation data is abandoned.
Preferably, second communication unit include the first communication bus, transformer monitoring device, unit monitoring device,
First data storage device and communication device, the transformer monitoring device, the unit monitoring device, first data
Storage device and the communication device are electrically connected with first communication bus respectively, first communication bus and described the
One isolating device and second isolating device are electrically connected.
Preferably, described the operation data to be handled with operation data after being handled, comprising: to extract the fortune
The classification information of row data；Classified based on the classification information to the operation data, with operation data after being classified；
It is sent to corresponding monitoring device or the communication device using operation data after the classification as operation data after processing, it is described
Monitoring device includes the transformer monitoring device and the unit monitoring device.
Preferably, first data storage device includes the first real-time data memory device, first real time data
Storage device is for storing operation data after the classification with the first data format.
Preferably, the diagnosis unit includes service module and diagnostic module, and the service module includes that the second communication is total
Line, application service device, internal communication service unit, external communication service unit, the second data storage device and work station,
The diagnostic module, the application service device, the internal communication service unit, the external communication service unit, second
Data storage device and the work station are electrically connected with second communication bus respectively.
Preferably, second data storage device includes the second real-time data memory device and relation data storage dress
It sets, after getting the processing after operation data, the diagnostic system further include: filled by second real-time data memory
Operation data after storing the processing in the second data format is set, and by the relation data storage device with third data
Format stores operation data after the processing.
Preferably, described that big data analysis is carried out to operation data after the processing and obtains diagnostic result, comprising: described
Diagnostic module by second communication bus from multiple second communication units obtain the classification after operation data；To institute
Operation data carries out big data analysis to obtain analysis result after stating classification；Using the analysis result as the diagnosis of fault diagnosis
As a result.
The technical solution provided through the invention, the present invention at least have the following technical effect that
By the way that each Hydropower Unit and electrical equipment of hydroelectric power plant to be electrically connected with communication unit, and pass through multistage communication
Unit establishes the diagnostic network to entire hydroelectric power plant, carries out big data analysis according to the mass data acquired in diagnostic network to obtain
More accurate diagnostic result is obtained, diagnosis accuracy is improved, ensure that the normal operation of hydroelectric power plant.
The other feature and advantage of the embodiment of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present invention, and constitute part of specification, under
The specific embodiment in face is used to explain the present invention embodiment together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure:
Fig. 1 is the structural schematic diagram of hydroelectric power plant's remote diagnosis system provided in an embodiment of the present invention based on big data；
Fig. 2 is the remote diagnosis system, hydroelectric power plant based on big data provided in an embodiment of the present invention including multiple isolating devices
The structural schematic diagram of system；
Fig. 3 is the structural schematic diagram of the second communication unit provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of diagnosis unit provided in an embodiment of the present invention.
Description of symbols
100 data acquisition device, 101 third isolating device
200 first communication unit, 201 first isolating device
300 second communication unit, 301 second isolating device
310 first communication bus, 320 transformer monitoring device
330 unit monitoring device, 340 first data storage device
350 communication device, 400 diagnosis unit
410 service module, 411 second communication bus
412 application service device, 413 internal communication service unit
414 external communication service unit, 415 second data storage device
416 work station, 420 diagnostic module
Specific embodiment
In order to overcome, the operation data collection process of traditional hydroelectricity generator group in the prior art is complicated, acquires accuracy not
It is enough and the technical problem of diagnosis accuracy deficiency, the embodiment of the present invention provides a kind of hydroelectric power plant's remote diagnosis based on big data
System carries out big data point according to the mass data acquired in diagnostic network by establishing the diagnostic network to entire hydroelectric power plant
Analysis improves diagnosis accuracy, ensure that the normal operation of hydroelectric power plant to obtain more accurate diagnostic result.
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Term " system " and " network " in the embodiment of the present invention can be used interchangeably." multiple " refer to two or two with
On, in consideration of it, " multiple " can also be interpreted as " at least two " in the embodiment of the present invention."and/or" describes affiliated partner
Incidence relation indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, single
Solely there are these three situations of B.In addition, character "/", unless otherwise specified, typicallying represent forward-backward correlation object is a kind of "or"
Relationship.In addition, it is necessary to understand, in the description of the embodiment of the present invention, the vocabulary such as " first ", " second " are only used for distinguishing
The purpose of description, is not understood to indicate or imply relative importance, can not be interpreted as indication or suggestion sequence.
Referring to Figure 1, the embodiment of the present invention provides a kind of hydroelectric power plant's remote diagnosis system based on big data, in the water
It include multiple generating equipment (not shown) in power plant, the diagnostic system includes: multiple data acquisition devices 100, is corresponded
Ground is configured at the multiple generating equipment, for acquiring the operation data of each generating equipment in real time, and by the operation
Data are uploaded to the first communication unit 200；First communication unit 200 is electrically connected, for obtaining with multiple data acquisition devices 100
It takes the operation data and the operation data is forwarded to the second communication unit 300；Second communication unit 300 is logical with first
Believe that unit 200 is electrically connected, for obtaining the operation data, and the operation data is handled to run after being handled
Operation data after the processing is uploaded to diagnosis unit 400 by data；Diagnosis unit 400, with multiple second communication units 300
Electrical connection carries out big data analysis to operation data after the processing and is examined for obtaining operation data after the processing
Disconnected result.
In embodiments of the present invention, first communication unit and second communication unit are led to IEC104 agreement
Letter；Second communication unit and the diagnosis unit are communicated with two-way communication Unidirectional Transport protocol.
It include 3 generating equipments in the hydroelectric power plant A in a kind of possible embodiment, power plant technical staff is each hair
Electric equipment is configured with data acquisition device 100 correspondingly, and is adopted respectively with each data by the first communication unit 200
Acquisition means 100 are electrically connected, to carry out the monitoring of operating status to each generating equipment, each data acquisition device 100 exists
Operation data is sent in real time in the first communication unit 200 in the operational process of generating equipment, the first communication unit 200 exists
After receiving operation data, the operation data is sent to the second communication unit 300 using IEC104 agreement as communication protocol, at this time
Second communication unit 300 handles operation data with the storage for data of being more convenient for, checks, transmits and maintain secrecy, and then second
By two-way communication Unidirectional Transport protocol, by treated, operation data is forwarded to diagnosis unit 400 to communication unit 300.
In embodiments of the present invention, in order to guarantee the safety of diagnosis unit 400 and avoid leaking data, the second communication
Unit 300 and diagnosis unit 400 are communicated by the agreement of two-way communication one-way transmission, and communication instruction can be in the second communication
It is transmitted between unit 300 and diagnosis unit 400, and data transmission can only be transmitted to diagnosis unit from the second communication unit 300
400.In embodiments of the present invention, diagnosis unit 400 can be electrically connected with the second communication unit 300 of multiple hydroelectric power plants to obtain
Operation data after the processing of multiple hydroelectric power plants, diagnosis unit 400 are getting the processing sent from multiple second communication units 300
After operation data afterwards, big data analysis is carried out to show that the power generation to current hydroelectric power plant is set to operation data after the processing
The standby diagnostic result for carrying out fault diagnosis.
In embodiments of the present invention, a data acquisition device 100 is configured by each generating equipment to hydroelectric power plant,
And by multistage communication unit by a large amount of operation data with the transmission mode of safety and stability be uploaded to diagnosis unit 400 with into
Row big data analysis, without technical staff according to oneself experience to the operating state signal of each individual generating equipment
It is analyzed and is studied and judged, thus greatly reduced data acquisition difficulty, improve the accuracy of data acquisition, improve analysis
Accuracy.
Fig. 2 is referred to, in embodiments of the present invention, the diagnostic system further include: the first isolating device 201 is configured at
Distinguish between first communication unit 200 and the second communication unit 300 and with the first communication unit 200 and the second communication unit 300
Electrical connection, operation data after being screened for being screened to upload from the operation data of the first communication unit 200,
And the second communication unit 300 is uploaded to using operation data after the screening as operation data；Second isolating device 301, configuration
It is electrically connected between the second communication unit 300 and diagnosis unit 400 and with the second communication unit 300 and diagnosis unit 400,
For carrying out one-way isolation to the communication between the second communication unit 300 and diagnosis unit 400；Third isolating device 101, configuration
Divide between data acquisition device 100 and the first communication unit 200 and with data acquisition device 100 and the first communication unit 200
It is not electrically connected, for carrying out one-way isolation to the communication between data acquisition device 100 and the first communication unit 200.
Further, in embodiments of the present invention, the first isolating device 201 is firewall, and the second isolating device 301 is positive
To isolating device, described pair uploads and is screened from the operation data of the first communication unit 200 to run after being screened
Data, comprising: obtain the operation data；The operation data is verified to judge whether the operation data is legal
Data；If so, using the operation data as operation data after screening；Otherwise the operation data is abandoned.
It should be noted that in embodiments of the present invention, first isolating device 201 or positive isolation dress
It sets, power plant technical staff can be adjusted according to actual needs, also should belong to the protection scope of the embodiment of the present invention, herein
It does not do and excessively repeats.
In a kind of possible embodiment, the first communication unit 200 be the communication server, the communication server by with work as
The electrical connection of each data acquisition device 100 of preceding power plant so that acquire the real time execution number of corresponding each generating equipment in real time
According to real-time operation data is then sent to the second communication unit 300.
Since the normal operation of hydroelectric power plant is all extremely important to the management of hydroelectric power plant or the normal operation in entire city,
The safety to operation data in hydroelectric power plant's operational process has high requirement, therefore technical staff can adopt in each data
Third isolating device 101 is respectively provided between acquisition means 100 and the first communication unit 200, such as third isolating device 101 is forward direction
Isolating device, by the forward direction isolating device 101 can only allow an operation data be one-way transmitted to the first communication unit 200 without
The data in the first communication unit 200 are allowed to be transmitted to data acquisition device 100, to effectively prevent letting out for operation data
Dew, ensure that the safety of hydroelectric power plant's operation data significantly, has ensured the management security of hydroelectric power plant, ensured the normal of city
Operating.
First communication unit 200 is sent to after getting operation data, by operation data by the first isolating device 201
Second communication unit 300, in embodiments of the present invention, the first isolating device 201 are firewall, and the second communication unit 300 is connecing
Before receiving the operation data, the operation data is screened or is checked by firewall with operation data after being screened, with
Guarantee the legitimacy and safety of the operation data, if the operation data is invalid data or dangerous data, immediately should
Operation data abandons.Meanwhile if the second communication unit 300 will send the communication information, the fire prevention to the first communication unit 200
Wall also tests to the communication information to be sent, to judge whether it is invalid data, if such as communication to be sent letter
Breath is the operation data of secrecy, then the leakage that firewall automatically stops the communication information to prevent private data.At this time second
Operation data after screening is sent to diagnosis unit 400 by the second isolating device 301 again by communication unit 300.
In embodiments of the present invention, by carrying out the forwarding and processing of multi-layer to the operation data acquired in real time, so that
The operation data of the generating equipment at hydroelectric power plant scene can be orderly and be safely sent to diagnosis unit 400, while effectively avoiding
Malice steals the generation of data, and avoid mass data disposably pour in caused by diagnosis unit 400 data congestion or
Loss of data and so on, it ensure that the effective of the diagnosis of all generating equipments to current hydroelectric power plant or multiple hydroelectric power plants
Property and accuracy, ensure that the safety of transmission and the storage of operation data.
Fig. 3 is referred to, in embodiments of the present invention, the second communication unit 300 includes the first communication bus 310, transformer
Monitoring device 320, unit monitoring device 330, the first data storage device 340 and communication device 350, transformer monitoring device
320, unit monitoring device 330, the first data storage device 340 and communication device 350 are electric with the first communication bus 310 respectively
Connection, the first communication bus 310 are electrically connected with the first isolating device 201 and the second isolating device 301.
In a kind of possible embodiment, the second communication unit 300 includes transformer online monitoring system (corresponding transformation
Device monitoring device 320), unit on-line monitoring system (corresponding unit monitoring device 330), database server (corresponding first number
According to storage device 340), the first communication bus 310 and communication server and interchanger (corresponding communication device 350), wherein leading to
Inquiry server and interchanger are electrically connected with the first communication bus 310 respectively, and the database server may include multiple data
Library server is preferably to meet actual data storage and regulatory requirement.
It is in embodiments of the present invention, described the operation data to be handled with operation data after being handled, comprising:
Extract the classification information of the operation data；Classified based on the classification information to the operation data, to be classified
Operation data afterwards；Corresponding monitoring device or described logical is sent to using operation data after the classification as operation data after processing
Device is interrogated, the monitoring device includes the transformer monitoring device and the unit monitoring device.
Since the operation data amount acquired in real time is larger, in order to be opened up to the better management of operation data progress
Show or transmit, in a kind of possible embodiment, the second communication unit 300 is getting legal or safe operation data
Afterwards, operation data is handled first, such as extracts the classification information of operation data by database server first, then
Operation data is classified according to the classification information of the operation data, such as the data packet prefix by extracting operation data is believed
Breath, to obtain the classification information of the operation data, and classifies to operation data, such as certain operation data is corresponding for transformer
Generating equipment operation data, then to transformer station high-voltage side bus data are classified as after the conscientious classification of the operation data, database at this time
The transformer station high-voltage side bus data are sent to transformer online monitoring system to carry out real-time exhibition to power plant technical staff by server.
Database server is sent to communication server after can also being compressed the transformer station high-voltage side bus data at this time, with
Transformer station high-voltage side bus data are sent to diagnosis unit 400 by the communication server, to complete the screening to operation data, deposit
The operations such as storage, processing and transmission.
In embodiments of the present invention, the first data storage device 340 include the first real-time data memory device, described first
Real-time data memory device is for storing operation data after the classification with the first data format.
Preferably, the first real-time data memory device is database server, is pacified in the database server
Equipped with Mysql database, after database server gets operation data, according to the corresponding data format of Mysql database
Operation data is stored, preferably to be managed operation data.
Fig. 4 is referred to, in embodiments of the present invention, diagnosis unit 400 includes service module 410 and diagnostic module 420, clothes
Module 410 of being engaged in includes the second communication bus 411, application service device 412, internal communication service unit 413, external communication service
Device 414, the second data storage device 415 and work station 416, diagnostic module 420, application service device 412, internal communication
Service unit 413, external communication service unit 414, the second data storage device 415 and work station 416 are logical with second respectively
Believe that bus 411 is electrically connected.
In a kind of possible embodiment, the service module 410 of diagnosis unit 400 includes the second communication bus 411, answers
With server (corresponding application service device 412), multiple database servers (corresponding second data storage device 415), communication
Server (corresponding internal communication service unit 413), work station 416, WEB server and external communication server are (corresponding external
Communications service device 414), wherein the multiple database server is connected with each other by disk array, to further increase number
According to the data storage and management ability in library, power plant technical staff can be accessed and be tieed up to entire diagnostic system by work station
Shield can carry out maintenance and management to diagnostic system in time, and find event in time once exception or failure occurs in diagnostic system
Hinder reason.WEB server and external communication server are electrically connected with the second communication bus 411 respectively, by configuring WEB server
Mould is serviced so that external network be allowed to check and manage the data in current diagnostic systems with external communication server
Block 410 is communicated to connect by firewall and diagnostic model 420.
In embodiments of the present invention, the second data storage device 415 includes the second real-time data memory device and relationship number
According to storage device, after getting the processing after operation data, the diagnostic system further include: counted in real time by described second
Store operation data after the processing in the second data format according to storage device, and by the relation data storage device with
Third data format stores operation data after the processing.
In a kind of possible embodiment, the second data storage device 415 includes the second real-time data memory server
It is being closed with relation data storage server wherein being equipped with SmartReal database in the second real-time data memory server
It is that Sql Server database is installed in database server, after getting processing after operation data, the second real time data
Storage server is according to operation data after the corresponding data format storage processing of SmartReal database, in order to diagnostic model
420 pass through operation data after 413 acquisition of internal communication service unit is handled and carry out big data analysis；Relational database server
According to operation data after the corresponding data format storage processing of Sql Server database, in order to which external user is led to by external
Operation data after processing is checked in the access of news service unit 414.
In embodiments of the present invention, by using different data storage methods in different communication units, on the one hand
Guarantee safety of data during storage and management, prevents from causing because of fixed storage mode data to be easy to be stolen
Accident occurs, while can further increase data storage and management using corresponding data storage method according to actual environment
Efficiency prevents loss of data, improves the collection accuracy and accuracy of data.
In embodiments of the present invention, described that big data analysis is carried out to operation data after the processing and obtains diagnosis knot
Fruit, comprising: diagnostic module 420 is run after obtaining the classification from multiple second communication units 300 by the second communication bus 411
Data；Big data analysis is carried out to obtain analysis result to operation data after the classification；Using the analysis result as failure
The diagnostic result of diagnosis.
In a kind of possible embodiment, there is exception, therefore power plant's skill in some generating equipment at hydroelectric power plant scene
Art personnel pass through diagnostic system immediately and diagnose to the generating equipment.Power plant technical staff passes through the second communication bus first
411 obtain the history data of storage from the second data storage device 415 in diagnosis unit 400, and simultaneously by the
Two communication bus 411 obtain the real time execution with the associated association generating equipment of the generating equipment from the second communication unit 300
Data, and big data analysis is carried out according to above-mentioned real-time running data and history data, thus from multiple phenomena of the failure, more
Quickly position actual failure generating equipment and corresponding failure cause in a fault point and a large amount of generating equipment, and and
When take corresponding maintenance measure, thus greatly reduce data acquisition complexity, improve data acquisition accuracy and
Timeliness improves the accuracy of diagnostic result.
The optional embodiment of the embodiment of the present invention is described in detail in conjunction with attached drawing above, still, the embodiment of the present invention is simultaneously
The detail being not limited in above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the embodiment of the present invention pair
No further explanation will be given for various combinations of possible ways.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, equally should be considered as disclosure of that of the embodiment of the present invention.
Claims (10)
1. a kind of hydroelectric power plant's remote diagnosis system based on big data includes multiple generating equipments in the hydroelectric power plant, special
Sign is that the diagnostic system includes:
Multiple data acquisition devices are configured at the multiple generating equipment correspondingly, for acquiring each hair in real time
The operation data of electric equipment, and the operation data is uploaded to the first communication unit；
First communication unit is electrically connected with the multiple data acquisition device, for obtaining the operation data and by the fortune
Row data are forwarded to the second communication unit；
Second communication unit is electrically connected with first communication unit, for obtaining the operation data, and to the operation number
According to being handled with operation data after being handled, operation data after the processing is uploaded to diagnosis unit；
Diagnosis unit is electrically connected with multiple second communication units, for obtaining operation data after the processing, to the place
Operation data carries out big data analysis and obtains diagnostic result after reason.
2. diagnostic system according to claim 1, which is characterized in that first communication unit and second communication unit
Member is communicated with IEC104 agreement；Second communication unit and the diagnosis unit with two-way communication Unidirectional Transport protocol into
Row communication.
3. diagnostic system according to claim 1, which is characterized in that the diagnostic system further include:
First isolating device is configured between first communication unit and second communication unit and communicates with described first
Unit and second communication unit are electrically connected, for upload from the operation data of first communication unit into
Operation data after the screening is uploaded to described second as operation data and is led to by row screening with operation data after being screened
Believe unit；
Second isolating device, be configured between second communication unit and the diagnosis unit and with second communication unit
It is electrically connected with the diagnosis unit, it is single for being carried out to the communication between second communication unit and the diagnosis unit
To isolation；
Third isolating device is configured between the data acquisition device and first communication unit and acquires with the data
Device and first communication unit are electrically connected, between the data acquisition device and first communication unit
Communication carry out one-way isolation.
4. diagnostic system according to claim 3, which is characterized in that first isolating device is firewall, described the
Two isolating devices are positive isolating device, described pair upload from the operation data of first communication unit screened with
Operation data after being screened, comprising:
Obtain the operation data；
The operation data is verified to judge whether the operation data is valid data；
If so, using the operation data as operation data after screening；
Otherwise the operation data is abandoned.
5. diagnostic system according to claim 3, which is characterized in that second communication unit includes that the first communication is total
Line, transformer monitoring device, unit monitoring device, the first data storage device and communication device, the transformer monitoring dress
It sets, the unit monitoring device, first data storage device and the communication device are communicated with described first always respectively
Line electrical connection, first communication bus are electrically connected with first isolating device and second isolating device.
6. diagnostic system according to claim 5, which is characterized in that described to be handled the operation data to obtain
Operation data after processing, comprising:
Extract the classification information of the operation data；
Classified based on the classification information to the operation data, with operation data after being classified；
It is sent to corresponding monitoring device or the communication device using operation data after the classification as operation data after processing,
The monitoring device includes the transformer monitoring device and the unit monitoring device.
7. diagnostic system according to claim 6, which is characterized in that first data storage device includes first real-time
Data storage device, the first real-time data memory device be used for the first data format to operation data after the classification into
Row storage.
8. diagnostic system according to claim 7, which is characterized in that the diagnosis unit includes service module and diagnosis mould
Block, the service module include the second communication bus, application service device, internal communication service unit, external communication service dress
It sets, the second data storage device and work station, the diagnostic module, the application service device, the internal communication service
Device, the external communication service unit, the second data storage device and the work station are communicated with described second always respectively
Line electrical connection.
9. diagnostic system according to claim 8, which is characterized in that second data storage device includes second real-time
Data storage device and relation data storage device, after getting the processing after operation data, the diagnostic system is also wrapped
It includes:
Operation data after the processing is stored in the second data format by the second real-time data memory device, and is passed through
The relation data storage device is with operation data after the third data format storage processing.
10. diagnostic system according to claim 8, which is characterized in that described to be carried out greatly to operation data after the processing
Data are analyzed and obtain diagnostic result, comprising:
The diagnostic module is run after obtaining the classification from multiple second communication units by second communication bus
Data；
Big data analysis is carried out to obtain analysis result to operation data after the classification；
Using the analysis result as the diagnostic result of fault diagnosis.
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Application publication date: 20191203 |