The content of the invention
Therefore, the invention provides a kind of Cloud Server monitoring management method for being applied to power system transformer, being used forSolution understands the power system transformer real time health state in operation in real time, and the transformation that there is abnormality is found in timeDevice, the potential safety hazard that eliminating transformer equipment is present before failure generation.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
Transformer real-time status data is gathered using the monitoring terminal for being deployed in transformer, cloud is transferred to by encryption channelServer, transformer state of the Cloud Server according to the history big data grasped to currently collecting does intelligent data pointAnalysis, statistics, assessment transformer current life-span and other correlated results, generate exportable visualization statistical report form, and pass throughAbnormality alarming information and other O＆M decision informations are pushed to all kinds of O＆M client devices by encrypted tunnel, and notify related fortuneRow attendant.
To realize the purpose of the present invention, the technical solution adopted in the present invention is as follows：
1. all transformers in systems dispose monitoring terminal, and provide internet interface.
2. deployment power system Cloud Server gathers the transformer state data from transformer monitoring terminal, or according to needWill, user can be actively patrolled and examined specified transformer with the web services of Telnet Cloud Server.
3. Cloud Server realizes that transformer state evaluation, life appraisal, failure are examined using artificial intelligence and big data technologyDisconnected and risk evaluation result.
4. Cloud Server will generate O＆M decision-making according to assessment result, and system exception state warning information and O＆M are determinedPlan is pushed to the O＆M client of the wired or wireless link of operation maintenance personnel on the regular payroll.
The advantages of the present invention：The present invention can be such that transformer is notified in the very first time for abnormality occurAttendant is repaired and is replaced, it is ensured that Operation of Electric Systems safety, and uses people according to big data by Cloud ServerO＆M decision-making is formulated in assessment of the work intelligent method to transformer life in time；Reduce failure risk.
Brief description of the drawings
Fig. 1 is the system composition schematic diagram of transformer Cloud Server monitoring management of the invention；
Fig. 2 is the basic composition schematic diagram of monitoring terminal system in the present invention；
Fig. 3 is the basic composition schematic diagram of Cloud Server in the present invention；
Fig. 4 is the composition schematic diagram of O＆M client in the present invention；
Workflow schematic diagram of the invention during Fig. 5.
Reference is as follows：
100- internets,
102- monitoring terminals,
104- transformers,
106- Cloud Servers,
108- O＆M clients,
110- moves O＆M client,
202- network communication interfaces,
204- processors,
206- encrypting-decrypting modules,
208- memory modules,
210- input/output modules,
302- network communication interfaces,
304- processors,
306- encrypts/Communications Processor Module is decrypted,
308- memory modules,
310- intellectual analysis evaluation modules,
312- statistics visualization models,
314- pushes output information module,
316-web service modules,
402- network communication interfaces,
404- processors,
406- communication deciphering modules,
408- memory modules,
410- user interfaces,
502- input/output interfaces,
504- monitoring terminal communication protocols,
506- communication protocols.
Specific embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, reference number refers to the group in the present inventionPart, technology, realize to be easier to be understood under appropriate circumstances so as to advantages and features of the invention.Following description is rightThe materialization of claim of the present invention, and other related to claim do not clearly state implement the power of falling withinThe scope that profit is required.
Fig. 1 is the schematic diagram of long-range transformer monitoring management system, monitoring terminal 102 by input/output interface 502 fromTransformer state data are gathered in transformer 104, and data are stored with the standardized transformer data form of power industry,Described standardized transformer data form refers to that monitoring terminal 102 is collected by the sensor on transformerAnalog quantity is adjusted to the data of digital quantity form that can be recognized by power system, it is necessary to be further converted into digital quantity；AndAfter the encryption method of standard is encrypted, it is transmitted using monitoring terminal communication protocol 504, for example encryption method can beTLS encryption methods, are sent to the Cloud Server 106 on internet 100.Its transmission channel can be that wired or wireless communication is situated betweenMatter.When Cloud Server 106 receives the data using the transmission of monitoring terminal communication protocol 504, the data for receiving are entered firstRow decryption, is then analyzed and assesses the state of transformer and use the longevity according to stored transformer state big dataLife, and by analysis result record storage, if having abnormality alarming information or the transformer to need to safeguard, change, Cloud Server can be by phaseClose data encryption and be pushed to O＆M client 108 and mobile O＆M client 110 for pointing out operation maintenance personnel, communication media canTo be wired or wireless, communication is realized using the communication protocol 506 of standard.
Fig. 2 is the basic composition schematic diagram of monitoring terminal 102, and it includes network communication interface 202, network communication interface202 are communicated with Cloud Server 106, and processor 204 is responsible for the data processing and management of all component, and memory module 208 is negativeDuty retains the data of the transformer for collecting, and input/output module 210 is responsible for the transformer state data that transmission is collected, plusClose/real time data for collecting of deciphering module 206 pairs is encrypted or decrypts.
Fig. 3 is the basic composition schematic diagram of Cloud Server 106.Including network communication interface 302, Cloud Server 106 passes throughCommunication between network communication interface 302 and monitoring terminal 102, O＆M client 108 and mobile O＆M client 110.TreatmentDevice 304 is responsible for the data processing and management of all component.The data deciphering that encryption/decryption Communications Processor Module 306 will be received,And outputting alarm O＆M information will be needed to be encrypted.The big data of the storage transformer analysis of memory module 308, gathers transformerStatus data and statistical report form etc., intellectual analysis evaluation module 310 is according to the transformer big data pair stored in memory module 308The real time data for collecting is analyzed assessment, and generates visual form by statistics visualization model 312.Push outputThe abnormality alarming information and O＆M information that information module 314 obtains intellectual analysis evaluation module 310 are sent to encryption/decryption and lead toLetter processing module 306 is encrypted, and then pushes to novel maintenance client 108 and mobile O＆M visitor by network communication interfaceFamily end 110；The web service module 316 that user can also be provided by Cloud Server requires Cloud Server to designated equipment activelyPatrol and examine and obtain required real-time status data.
Fig. 4 is the O＆M client 108 of operation maintenance personnel or the basic composition schematic diagram of mobile O＆M client 110, includingNetwork communication interface 402, network communication interface 402 is responsible for the reception of the alarm maintenance information pushed to Cloud Server 106, treatmentDevice 404 is responsible for the data processing and management of all component, and the data that communication deciphering module 406 will be received are decrypted, pass throughMemory module 408 is stored, and is presented in user interface 410.
A kind of safety monitoring management method for being applied to power system transformer, as shown in figure 5, specific embodiment is as follows,As step 601 disposes the real-time status data that monitoring terminal gathers transformer, and the reality that will be collected by transformer terminalWhen status data the Cloud Server such as step 602 of power system is sent to by encryption channel, Cloud Server is by all changesThe whole network transformer is estimated after collection, the analysis of depressor data, obtains the assessment result 603 of customization, it is last as walkedThe rapid 604 O＆M client devices that abnormal conditions are pushed to related personnel by encrypted tunnel.Realizing the system of the method isSet by transformer monitoring terminal, Cloud Server, the wired connection O＆M client of operation maintenance personnel and/or mobile O＆M clientIt is standby, and communication network collectively constitutes.By the system, the work of all transformers being connected with system can be in time fully understandedMake state, the life-span of transformer and failure can also be further predicted, mitigate and even avoid what transformer fault was causedAdverse effect.
Transformer monitoring terminal is connected with transformer sensor, and sensor mentioned here is common can to monitor electricityStream, voltage, inductance and the isoparametric sensor of resistance.And collection includes but is not limited to telemetered signal and includes：High, medium and low voltageVoltage, large, medium and small electric current, active power, reactive power；Remote signals include：Pair when exception, device locking, device reportPolice, main transformer load switch running status etc., all status information specifying informations related to transformer state can basisThe use demand of user is customized, and facilitates user more comprehensively to understand the working condition of transformer in real time, effectively prevents from becomingThe generation of depressor failure.
In another specific embodiment, as shown at 605, the real-time status data of monitoring is converted into mark by transformer monitoring terminalThe power system monitoring data storage of quasiconfiguaration, because initially the data that collect of sensor are analog quantitys, it is necessary in transformerAnalog quantity is converted into the digital quantity that power system is capable of identify that and shows in monitoring terminal.And enter power system monitoring dataRow Standard Encryption is encapsulated, and including but not limited to TLS modes are encrypted, and is sent to Cloud Server.Ensure real-time status number in systemAccording to the safe effect of information transmission, the security of further lifting system.
As shown by 606, transformer monitoring terminal is connecing another specific embodiment based on above-described embodiment technical schemeWhen the patrolling and examining request of Cloud Server of power system is received, is made an immediate response and is patrolled and examined request, and report the newest real-time status of transformerData；The fixed frequency that patrol frequency can set according to Cloud Server realizes the data sampling of transformer monitoring terminal, obtainsMore preferable monitoring effect, it is ensured that transformer real-time status data sends Cloud Server in time.
Cloud Server by internet to receive it is all from power system the encryption of transformer monitoring terminal it is real-timeStatus data, and real-time status data decryption, storage to receiving.Instruction is patrolled and examined in the active that Cloud Server sends, and rightActively patrol and examine instruction be encrypted, store and by encryption channel issue transformer monitoring terminal carry out actively patrol and examine collection it is newestReal-time status data.Alarm that Cloud Server is sent by internet and O＆M instruction, and alarm and O＆M are instructed intoRow is encrypted, stored and is pushed to the wired connection O＆M client and/or mobile O＆M client device of operation maintenance personnel.Cloud takesEncryption/decryption Communications Processor Module 306 in business device is realized conciliating the encryption for transmitting data as the terminal of information transmissionClose function, it is ensured that the safety of data and system.
The transformer real-time status data that Cloud Server is collected from transformer monitoring terminal, is counted and is divided using big dataAnalysis method, as shown in 607, there is provided transformer state evaluation, life appraisal, fault diagnosis and risk assessment conclusion.Big data is unitedMeter includes with analysis method：Artificial intelligence approach and big data statistical method；Wherein, big data refers to from transformer supplyThe product data of business, industry experience data, and have stored in the service data of the collection in worksite of Cloud Server.Transformer shapeState data include but is not limited to voltage, and electric current, power, oil temperature, oil dissolved gas content, the unlatching situation of cooling fan, iron core connectsThe parameters such as earth-current value.Also include transformer state data and transformer health status and the relevance number in life-span in big dataAccording to for example：Transformer hottest spot temperature, if it is 130 degrees Celsius that monitoring calculation obtains value, transformer life penalty values are for justOften loss, temperature often raises 6 degrees Celsius, then the residual life of transformer reduces half., wherein artificial intelligence refers to Cloud ServerCan autonomous learning, intersect study, the accumulation according to big data is predicted and controls, specifically refer to according to existing transformerThe incidence relation and causality of status data and health status and service life, are analyzed by specific study and reasoning algorithmThe transformer state data that collection in worksite is arrived, obtain the health status of transformer, and calculate the residual life of transformer.To becomingStatus data before and after the failure of depressor is analyzed, constantly the parameter of revision algorithm.And according to historical data to potential changeDepressor failure carries out forecasting and warning, provides the risk status of transformer current state.Accordingly can be to transformer life and reliabilityProperty is estimated, and the analysis result of artificial intelligence is realized according to the big data for having stored, it is ensured that Operation of Electric Systems safety, andAnd O＆M decision-making is formulated by the assessment to transformer life in time, reduce failure risk.
Cloud Server formulates maintenance decision according to transformer assessment result, determine transformer maintenance and renewal it is optimalTime.User can judge whether to need to update or repair according to the assessment result of system, if desired just can be according to realitySituation, selection is updated or repairs at the maintenance influence minimum time point that has a power failure, it is to avoid transformer fault causes just badInfluence.Alarm record is produced when cloud server is to abnormal real-time status data, by abnormality alarming information and the use of correlationAfter the analysis and evaluation result of family customization is encrypted encapsulation, it is pushed to pre-defined wiredly and/or wirelessly O＆M client and setsIt is standby.O＆M client can also carry out predefined setting to required evaluation result content, and O＆M client can be withSent to Cloud Server by encryption channel and actively patrol and examine instruction, if routine monitoring, can set by O＆M clientThe frequency of the real-time data acquisition of monitoring terminal or cycle, and timing mitigates the work of personnel control to O＆M client feedbackAlso ensure the monitor in real time to transformer while amount, improve safety precaution effect.
The web service module requirement Cloud Server that user can also be provided by Cloud Server is actively patrolled and examined designated equipmentAnd the real-time status data required for obtaining.And then realize the collection of more accurate transformer information and the monitoring of state.HaveLine and/or wireless O＆M client device are by after the warning information and O＆M information that encryption channel receives Cloud Server pushCarry out data deciphering and be presented to user.
Remote signalling：It is required that using without source contact mode, i.e. the input of certain remote signalling amount all the way should be a pair of contacts of relay, orPerson is closure, or is disconnected.The closure of relay contact or disconnection are converted into by low level or height by remote signalling terminal boardLevel signal sends into the YX modules of RTU.Remote signaling function is commonly used to measure lower column signal, in the position signalling of switch, transformerPortion fault comprehensive signal, the actuating signal of protection device, communication equipment operation conditions signal, adjustable transformer tap position letterNumber.The operating state signal of self-checking device can provide the signal that relay mode is exported with other；Accident resultant signal and dressPut main power source power cut signal etc..
Remote measurement：Remote measurement is often divided into important remote measurement, secondary remote measurement, general remote measurement and always adds remote measurement etc. again.Telemetry function is normalFor the active and idle collection of transformer；The active power collection of circuit；Busbar voltage and line current are gathered；Temperature, pressurePower, flow (flow velocity) etc. are gathered；Cycle frequency collection and other collection of simulant signal.
It should be noted that above-described embodiment the present invention will be described rather than limiting the invention, and thisArt personnel can design alternative embodiment without departing from the scope of the appended claims.In claimIn, any reference symbol being located between bracket should not be configured to limitations on claims.Word " including " be not excluded for depositingIn element or step not listed in the claims.Word "a" or "an" before element do not exclude the presence of it is multiple thisThe element of sample.The use of word first, second, and third does not indicate that any order.These words can be construed to title.