CN110531656A - A kind of monitoring system and method for Hydropower Unit performance - Google Patents
A kind of monitoring system and method for Hydropower Unit performance Download PDFInfo
- Publication number
- CN110531656A CN110531656A CN201910744553.0A CN201910744553A CN110531656A CN 110531656 A CN110531656 A CN 110531656A CN 201910744553 A CN201910744553 A CN 201910744553A CN 110531656 A CN110531656 A CN 110531656A
- Authority
- CN
- China
- Prior art keywords
- unit
- monitoring
- information
- analysis
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
Abstract
The invention discloses a kind of monitoring system and method for Hydropower Unit performance of Hydropower Unit technical field, a kind of monitoring system of Hydropower Unit performance, including each unit Site for Unit monitoring subsystem, flight service device, information system of power plants and database, each unit Site for Unit monitoring subsystem carries out information exchange by CAN bus and flight service device, flight service device is connect by RSC485 with database data, flight service device is associated by TCP/IP with information system of power plants, Hydropower Unit is divided into multiple subsystems to be monitored and diagnose, each status monitoring subsystem can independently carry out book system state monitoring and analysis, it again can be integrated with the condition monitoring and diagnosis subsystem of unit other subsystems, for the comprehensive state monitoring of unit and diagnostic service；These condition monitoring and diagnosis subsystems composition has the characteristics that multi-level, scalability set state monitoring and fault diagnosis system, and finally realizes optimal examining and analyzing, decision and management function.
Description
Technical field
The present invention relates to Hydropower Unit technical field, specially a kind of monitoring system and method for Hydropower Unit performance.
Background technique
As power system reform deepens continuously, factory's net separation, the new frame surfed the Net at a competitive price will be formed, production equipment shape
State is directly becoming the important evidence of electricity power enterprise's business decision.Objective, scientifically assessment equipment state guarantees that system is reliable for operation
Property and safeguard it is economical as electricity power enterprise adapt to market competition there is an urgent need to.It, will be existing to obtain optimal economic benefit
It is subsequent be changed to Optimal Maintenance mode with schedule maintenance mode, be era development needs and business administration it is intensive must
By road.
Currently, Hydropower Unit performance state monitoring be all some scattered, single systems, on implementation strategy it is inorganizable with
It is unified, it is all lack of consistency in terms of the correlation between either basic expression forms of information or information, simply by this
A little system composition set optimization maintenances are difficult to realize unit though can play certain effect in terms of special project monitoring and diagnosis
The comprehensive monitoring of state and diagnosis, performance are answered effective.It, must because having since Hydropower Unit items of equipment is an organic whole
The monitoring system of Hydropower Unit performance is established, realizes the optimal target of enterprise's reliability highest, benefit.
Based on this, the present invention devises a kind of monitoring system and method for Hydropower Unit performance, mentioned above to solve
Problem.
Summary of the invention
The purpose of the present invention is to provide a kind of monitoring system and method for Hydropower Unit performance, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of monitoring system of Hydropower Unit performance, including
Each unit Site for Unit monitoring subsystem, flight service device, information system of power plants and database, each unit Site for Unit monitoring
System carries out information exchange by CAN bus and flight service device, and flight service device is connect by RSC485 with database data,
Flight service device is associated by TCP/IP with information system of power plants,
Each unit Site for Unit monitoring subsystem, for completing each unit information collection, processing, state analysis, live number
This each unit state and analysis information are sent according to management and to flight service device；
Flight service device is shown, comprehensive analysis for integrating each unit Site for Unit monitoring subsystem upload information；
Information system of power plants is used for Optimal Maintenance service；
Database uses data for providing the analysis of each unit analysis and synthesis.
Preferably, each unit Site for Unit monitoring subsystem includes excitation monitoring unit, speed regulation monitoring unit, power generation
Machine monitoring unit and STABILITY MONITORING unit, each unit carry out the interaction of information by CAN bus between each other.
Preferably, each unit Site for Unit monitoring subsystem further includes hydraulic turbine monitoring unit, accessory monitors
Unit, switch and transformer unit, each unit carry out the interaction of information by CAN bus between each other.
Preferably, to excitation monitoring unit, speed regulation monitoring unit, generator monitoring unit, STABILITY MONITORING unit, water wheels
Machine monitoring unit, accessory monitors unit, switch and transformer unit status monitoring, it is single by sensor, corresponding monitoring
Member and expert diagnosis analysis mobile workstation composition, pass through between corresponding monitoring unit and expert diagnosis analysis mobile workstation
RS232 carries out the interactive connection of information, and sensor transmits information to corresponding monitoring unit in real time by CAN bus, to realize letter
Breath is shared, and corresponding monitoring unit completes real-time acquisition, pretreatment, state analysis, the data storage, information exchange of data；Expert
The platform that diagnostic analysis mobile workstation is used to provide personal-machine interaction provides the current state of live Expert Finding each unit,
Historic state information.
Preferably, the sensor includes field regulator and governor.
Preferably, the corresponding monitoring unit includes
Data acquisition module, for realizing the real-time sampling of sensor information；
Information acquiring communication interface, including with the communication interface of corresponding each unit unit, with other diagnostic subsystems of unit
Communication interface, expert diagnosis analyze mobile workstation man-computer interactive communication interface, flight service device communication interface；
Information pre-processing module, including the filter of signal conditioning module, collection of simulant signal module, data amplification module, data
Wave module, counting and timing module and communication module；
Data analysis module, for for different characteristic use of information temporal analysis, amplitude domain analytic approach and frequency spectrum point
The characteristic quantity that characteristic information is extracted in the methods of analysis is stored in database, and real time status information is uploaded mobile workstation when needed
Display；
State analyzing module, including performance analysis and the analysis of equipment special project, analyze system mode and are supplied to fault diagnosis
Module analysis；
Diagnostic analysis module, according to the information of performance analysis, whether judgement system performance deviates normal function, according to system
Historical situation prediction development trend provides maintenance suggestion in conjunction with maintenance module, avoids failure when reduced performance, if therefore
Barrier occurs then to determine failure mode, happening part, fault harm and time of origin；
Control decision module establishes the understanding based on controlled device, is carried out using nonlinear least square method to system
Line identification realizes the optimization of control parameter and formulates optimal control policy；
Maintenance suggestion module is made maintenance suggestion according to current system, equipment running status and maintenance knowledge library and is uploaded to
Maintaining-managing system makes final maintenance program by maintaining-managing system；
Historical data base, the comprehensive analysis data including historical storage；
Diagnostic knowledge base, the rule comprising troubleshooting；
Safeguard database, the rule safeguarded when breaking down including energizing apparatus.
Preferably, the collection of simulant signal module uses PLC-818HD plate, and counting and timing module uses PLC-836 plate.
A kind of monitoring method of Hydropower Unit performance, specific steps are as follows:
By field regulator and governor respectively to excitation monitoring unit, speed regulation monitoring unit, generator monitoring unit,
STABILITY MONITORING unit, hydraulic turbine monitoring unit, accessory monitors unit, switch and transformer unit state supervised
It surveys, field regulator and governor pass through CAN bus in real time to corresponding monitoring unit transmission information, to realize that information is total respectively
It enjoys, corresponding monitoring unit completes real-time acquisition, pretreatment, state analysis, the data storage, information exchange of data；Expert diagnosis
The platform that analysis mobile workstation is used to provide personal-machine interaction provides the current state of live Expert Finding each unit, history
Status information, excitation monitoring unit, speed regulation monitoring unit, generator monitoring unit, STABILITY MONITORING unit, hydraulic turbine monitoring are single
The each unit Site for Unit monitoring subsystem of member, accessory monitors unit, switch and transformer unit composition passes through CAN bus
Information exchange is carried out with flight service device, the comprehensive each unit Site for Unit monitoring subsystem upload information of flight service device is shown
Show, comprehensive analysis, and be associated with information system of power plants for Optimal Maintenance service by TCP/IP, is provided by database each
The analysis of unit analysis and synthesis uses data.
Compared with prior art, the beneficial effects of the present invention are: due to Hydropower Unit complexity, the present invention is by hydroelectric machine
Group is divided into multiple subsystems and is monitored and diagnoses, and each status monitoring subsystem can independently carry out book system state monitoring
, and can be integrated with the condition monitoring and diagnosis subsystem of unit other subsystems with analysis, it is that the comprehensive state of unit monitors
With diagnostic service；These condition monitoring and diagnosis subsystems composition has the characteristics that multi-level, scalability set state monitoring
With fault diagnosis system, and optimal examining and analyzing, decision and management function are finally realized；Additionally, due to the important of Hydropower Unit
Property, it is necessary to assure Hydropower Unit is safe and stable, efficient operation.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is present system functional block diagram；
Fig. 2 is the corresponding monitoring unit structural schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of monitoring system of Hydropower Unit performance, including each
Monoblock field monitoring subsystem, flight service device, information system of power plants and database, each unit Site for Unit monitor subsystem
System carries out information exchange by CAN bus and flight service device, and flight service device is connect by RSC485 with database data, machine
Group server is associated by TCP/IP with information system of power plants, each unit Site for Unit monitoring subsystem, for completing each list
Metamessage acquisition, processing, state analysis, field data management and to flight service device send this each unit state and analysis letter
Breath；Flight service device is shown, comprehensive analysis for integrating each unit Site for Unit monitoring subsystem upload information；Power plant
Information system is used for Optimal Maintenance service；Database uses data for providing the analysis of each unit analysis and synthesis.
Each unit Site for Unit monitoring subsystem is the basis of entire unit real-time state monitoring system, Site for Unit monitoring
Unit have the characteristics that it is embedded, be embodied in two aspect: 1, by condition monitoring and diagnosis unit independent on hardware in function
The existing automated system of upper insertion unit guarantees the consistency of information to realize the shared of information；2, in order to meet Hydropower Unit
Water, electricity, machine, oil, gas integrated system condition monitoring and diagnosis demand, make up at present that special condition monitoring and diagnosis is not
Foot, it is desirable that each unit can isolated operation, realize complete subsystems information collection, processing and analysis, status information with
Result storage is analyzed, and can be used as in a special equipment insertion Unit State Monitor System, for entire set state monitoring clothes
Business
Wherein, each unit Site for Unit monitoring subsystem includes excitation monitoring unit, speed regulation monitoring unit, generator
Monitoring unit and STABILITY MONITORING unit, each unit carry out the interaction of information, each unit machine by CAN bus between each other
Group field monitoring subsystem further includes hydraulic turbine monitoring unit, accessory monitors unit, switch and transformer unit, each unit
The interaction of information is carried out by CAN bus between each other.
To excitation monitoring unit, speed regulation monitoring unit, generator monitoring unit, STABILITY MONITORING unit, hydraulic turbine monitoring
Unit, accessory monitors unit, switch and transformer unit status monitoring, by sensor, corresponding monitoring unit and specially
Family's diagnostic analysis mobile workstation composition, between corresponding monitoring unit and expert diagnosis analysis mobile workstation by RS232 into
The interactive connection of row information, sensor transmits information to corresponding monitoring unit in real time by CAN bus, to realize information sharing,
Corresponding monitoring unit completes real-time acquisition, pretreatment, state analysis, the data storage, information exchange of data；Expert diagnosis analysis
The platform that mobile workstation is used to provide personal-machine interaction provides the current state of live Expert Finding each unit, historic state
Information.
Wherein, the sensor includes field regulator and governor, and field regulator and governor pass through CAN bus reality
When to corresponding monitoring unit transmit information, to realize the shared of information.Additionally, due to the letter of generator unit insulation analysis
Breath acquisition, processing, analysis requirement all with higher, because being monitored and analyzed using steering monitoring to it, monitoring information
Generator unit, which is uploaded to, by CAN bus carries out comprehensive monitoring analysis.
Wherein, the corresponding monitoring unit includes
Data acquisition module, for realizing the real-time sampling of sensor information；
Information acquiring communication interface, including with the communication interface of corresponding each unit unit, with other diagnostic subsystems of unit
Communication interface, expert diagnosis analyze mobile workstation man-computer interactive communication interface, flight service device communication interface；
With the communication interface of corresponding each unit unit, the real time status information of corresponding unit acquisition is obtained, realizes that information is total
It enjoys, mainly includes unit operating parameter, control parameter, adjuster alarm etc.；
With the communication interface of unit other diagnostic subsystems, realize that this diagnosis unit and unit diagnose between each subelement
Information exchange can save acquisition cost and realize information sharing, such as can be obtained by the module generator diagnostic subsystem
Speed-regulating system work in generator terminal voltage and excitation system operating condition in excitation diagnostic subsystem etc., speed regulation diagnostic subsystem
The information such as condition.
Expert diagnosis analyzes mobile workstation man-computer interactive communication interface, and field monitoring diagnosis unit can be moved by expert
Dynamic work station human-computer interaction module realizes that real-time state monitoring is shown, the inquiry of historical data.Field unit sampling calibration, manually
Update the functions such as controversial issue and maintenance knowledge library.
Flight service device communication interface, mainly upload current system, equipment performance situation and control, the letter such as maintenance suggestion
Breath obtains excitation system correlated condition amount in monitoring system and cruising inspection system by maintaining-managing system.It is main from monitoring system
Obtaining information content includes: the related relay protection state of excitation system, rotor condition and excitation system order and monitoring system
Time etc., monitoring system current time information is for guaranteeing that the diagnosis unit time is consistent with monitoring system, from cruising inspection system
The information of acquisition mainly has series connection temperature, the information such as temperature in parallel.
Information pre-processing module, including the filter of signal conditioning module, collection of simulant signal module, data amplification module, data
Wave module, counting and timing module and communication module reliably obtain acquisition information in time and pre-process to the information of acquisition；
In general, directly judge that the related situation of equipment state is relatively difficult, data analysis module from characteristic signal,
For extracting characteristic information for the methods of different characteristic use of information temporal analysis, amplitude domain analytic approach and spectrum analysis
Characteristic quantity is stored in database, and when needed shows real time status information upload mobile workstation；
State analyzing module, including performance analysis and the analysis of equipment special project, analyze system mode and are supplied to fault diagnosis
Module analysis；
Diagnostic analysis module, according to the information of performance analysis, whether judgement system performance deviates normal function, according to system
Historical situation prediction development trend provides maintenance suggestion in conjunction with maintenance module, avoids failure when reduced performance, if therefore
Barrier occurs then to determine failure mode, happening part, fault harm and time of origin；
Control decision module establishes the understanding based on controlled device, is carried out using nonlinear least square method to system
Line identification realizes the optimization of control parameter and formulates optimal control policy；
Maintenance suggestion module is made maintenance suggestion according to current system, equipment running status and maintenance knowledge library and is uploaded to
Maintaining-managing system makes final maintenance program by maintaining-managing system；
Historical data base, the comprehensive analysis data including historical storage；
Diagnostic knowledge base, the rule comprising troubleshooting；
Safeguard database, the rule safeguarded when breaking down including energizing apparatus.
These rule all exists in the form of a table, monitoring and fault diagnosis system have self-learning function, can taking human as with oneself
Dynamic more new knowledge base.
Wherein, the collection of simulant signal module uses PLC-818HD plate, and counting and timing module uses PLC-836 plate.
A kind of monitoring method of Hydropower Unit performance, specific steps are as follows:
By field regulator and governor respectively to excitation monitoring unit, speed regulation monitoring unit, generator monitoring unit,
STABILITY MONITORING unit, hydraulic turbine monitoring unit, accessory monitors unit, switch and transformer unit state supervised
It surveys, field regulator and governor pass through CAN bus in real time to corresponding monitoring unit transmission information, to realize that information is total respectively
It enjoys, corresponding monitoring unit completes real-time acquisition, pretreatment, state analysis, the data storage, information exchange of data；Expert diagnosis
The platform that analysis mobile workstation is used to provide personal-machine interaction provides the current state of live Expert Finding each unit, history
Status information, excitation monitoring unit, speed regulation monitoring unit, generator monitoring unit, STABILITY MONITORING unit, hydraulic turbine monitoring are single
The each unit Site for Unit monitoring subsystem of member, accessory monitors unit, switch and transformer unit composition passes through CAN bus
Information exchange is carried out with flight service device, the comprehensive each unit Site for Unit monitoring subsystem upload information of flight service device is shown
Show, comprehensive analysis, and be associated with information system of power plants for Optimal Maintenance service by TCP/IP, is provided by database each
The analysis of unit analysis and synthesis uses data.
Serial communication bus using CAN bus as more firmly modes, is able to use a variety of physical mediums, such as multiple twin
Line, optical fiber etc., it includes (1) low cost, high bus utilization；(2) far data transmission distance (being up to 10Km)；
(3) message transmission rate of high speed is up to 1Mbit/s；(4) it can be determined to receive or shield the message according to the ID of message；(5) may be used
The error handle and error-detection mechanism leaned on, the information of transmission can be retransmitted automatically after being destroyed；(6) node is the errors validity the case where
It is lower to have the function of automatically exiting from bus；(7) message does not include source address or destination address only indicates that function is believed with identifier
The features such as breath, precedence information.These features meet the needs that real-time monitoring system short time big information two transmits well.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. a kind of monitoring system of Hydropower Unit performance, it is characterised in that: including each unit Site for Unit monitoring subsystem, unit
Server, information system of power plants and database, each unit Site for Unit monitoring subsystem by CAN bus and flight service device into
Row information interaction, flight service device are connect by RSC485 with database data, and flight service device is believed by TCP/IP and power plant
Breath system is associated,
Each unit Site for Unit monitoring subsystem, for completing each unit information collection, processing, state analysis, field data pipe
It manages and sends this each unit state and analysis information to flight service device；
Flight service device is shown, comprehensive analysis for integrating each unit Site for Unit monitoring subsystem upload information；
Information system of power plants is used for Optimal Maintenance service；
Database uses data for providing the analysis of each unit analysis and synthesis.
2. a kind of monitoring system of Hydropower Unit performance according to claim 1, it is characterised in that: each unit unit
Field monitoring subsystem includes excitation monitoring unit, adjusts the speed monitoring unit, generator monitoring unit and STABILITY MONITORING unit, respectively
Unit carries out the interaction of information by CAN bus between each other.
3. a kind of monitoring system of Hydropower Unit performance according to claim 2, it is characterised in that: each unit unit
Field monitoring subsystem further includes hydraulic turbine monitoring unit, accessory monitors unit, switch and transformer unit, each unit phase
The interaction of information is carried out between mutually by CAN bus.
4. a kind of monitoring system of Hydropower Unit performance according to claim 1 to 3, it is characterised in that: supervised to excitation
Survey unit, speed regulation monitoring unit, generator monitoring unit, STABILITY MONITORING unit, hydraulic turbine monitoring unit, accessory monitors
The status monitoring of unit, switch and transformer unit analyzes mobile working by sensor, corresponding monitoring unit and expert diagnosis
Composition of standing is passed by the interactive connection of RS232 progress information between corresponding monitoring unit and expert diagnosis analysis mobile workstation
Sensor transmits information to corresponding monitoring unit in real time by CAN bus, and to realize information sharing, corresponding monitoring unit completes data
Real-time acquisition, pretreatment, state analysis, data storage, information exchange；Expert diagnosis analyzes mobile workstation for providing one
The platform of personal-machine interaction provides the current state of live Expert Finding each unit, historic state information.
5. a kind of monitoring system of Hydropower Unit performance according to claim 4, it is characterised in that: the sensor includes
Field regulator and governor.
6. a kind of monitoring system of Hydropower Unit performance according to claim 4, it is characterised in that: the corresponding monitoring is single
Member includes
Data acquisition module, for realizing the real-time sampling of sensor information；
Information acquiring communication interface, including with the communication interface of corresponding each unit unit, logical with other diagnostic subsystems of unit
Communication interface, expert diagnosis analyze mobile workstation man-computer interactive communication interface, flight service device communication interface；
Information pre-processing module, including signal conditioning module, collection of simulant signal module, data amplification module, data filtering mould
Block, counting and timing module and communication module；
Data analysis module, for for different characteristic use of information temporal analysis, amplitude domain analytic approach and spectrum analysis etc.
The characteristic quantity that method extracts characteristic information is stored in database, and when needed shows real time status information upload mobile workstation
Show；
State analyzing module, including performance analysis and the analysis of equipment special project, analyze system mode and are supplied to fault diagnosis module
Analysis；
Diagnostic analysis module, according to the information of performance analysis, whether judgement system performance deviates normal function, according to System History
Condition predicting development trend provides maintenance suggestion in conjunction with maintenance module, avoids failure when reduced performance, if failure is sent out
Raw then determining failure mode, happening part, fault harm and time of origin；
Control decision module is established the understanding based on controlled device, is distinguished online using nonlinear least square method to system
Know, realize the optimization of control parameter and formulates optimal control policy；
Maintenance suggestion module makes maintenance suggestion according to current system, equipment running status and maintenance knowledge library and is uploaded to maintenance
Management system makes final maintenance program by maintaining-managing system；
Historical data base, the comprehensive analysis data including historical storage；
Diagnostic knowledge base, the rule comprising troubleshooting；
Safeguard database, the rule safeguarded when breaking down including energizing apparatus.
7. a kind of monitoring system of Hydropower Unit performance according to claim 6, it is characterised in that: the analog signal is adopted
Collect module and use PLC-818HD plate, counting and timing module uses PLC-836 plate.
8. a kind of monitoring method of Hydropower Unit performance, it is characterised in that: specific steps are as follows:
By field regulator and governor respectively to excitation monitoring unit, speed regulation monitoring unit, generator monitoring unit, stabilization
Property monitoring unit, hydraulic turbine monitoring unit, accessory monitors unit, switch and transformer unit state be monitored, encourage
Magnestat and governor pass through CAN bus respectively and are corresponded in real time to corresponding monitoring unit transmission information with realizing information sharing
Monitoring unit completes real-time acquisition, pretreatment, state analysis, the data storage, information exchange of data；Expert diagnosis analysis movement
The platform that work station is used to provide personal-machine interaction provides the current state of live Expert Finding each unit, historic state letter
Breath, it is excitation monitoring unit, speed regulation monitoring unit, generator monitoring unit, STABILITY MONITORING unit, hydraulic turbine monitoring unit, auxiliary
The each unit Site for Unit monitoring subsystem of equipment monitoring unit, switch and transformer unit composition is helped to pass through CAN bus and machine
Group server carries out information exchange, the comprehensive each unit Site for Unit monitoring subsystem upload information of flight service device shown,
Comprehensive analysis, and be associated with information system of power plants for Optimal Maintenance service by TCP/IP, each list is provided by database
Meta analysis and comprehensive analysis use data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744553.0A CN110531656A (en) | 2019-08-13 | 2019-08-13 | A kind of monitoring system and method for Hydropower Unit performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744553.0A CN110531656A (en) | 2019-08-13 | 2019-08-13 | A kind of monitoring system and method for Hydropower Unit performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110531656A true CN110531656A (en) | 2019-12-03 |
Family
ID=68662986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744553.0A Pending CN110531656A (en) | 2019-08-13 | 2019-08-13 | A kind of monitoring system and method for Hydropower Unit performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110531656A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882997A (en) * | 2021-08-16 | 2022-01-04 | 国网新源控股有限公司 | Hydroelectric generating set adjusting method and system based on block chain |
| CN113996953A (en) * | 2020-07-28 | 2022-02-01 | 宝山钢铁股份有限公司 | Comprehensive state data acquisition and analysis system of laser welding machine |
| CN114294152A (en) * | 2022-01-20 | 2022-04-08 | 北京华电云博科技有限公司 | Method and system for monitoring online state of speed regulating system equipment of hydroelectric generating set |
| TWI762101B (en) * | 2019-12-23 | 2022-04-21 | 日商日立製作所股份有限公司 | Abnormal Diagnosis Device and Abnormal Diagnosis Program |
| CN115065289A (en) * | 2022-07-28 | 2022-09-16 | 南方电网调峰调频发电有限公司检修试验分公司 | Collaborative maintenance method and system based on rotor magnetic pole defects |
| CN115542049A (en) * | 2022-09-29 | 2022-12-30 | 南方电网调峰调频发电有限公司西部检修试验分公司 | Method and device for monitoring state of auxiliary equipment for mechanized automatic learning |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707680A (en) * | 2012-05-22 | 2012-10-03 | 李朝晖 | Omnibearing integrated coordination online monitoring system for hydro-power generating unit |
| CN102841587A (en) * | 2012-09-12 | 2012-12-26 | 华电国际电力股份有限公司山东分公司 | Unit diagnosis module of intelligent management and control system for operation of regional power generating company |
| CN105278504A (en) * | 2015-10-28 | 2016-01-27 | 华电电力科学研究院 | System structure of power generation group-level hydro-power generating unit distributed state monitoring and diagnosis platform construction |
| EP3156861A1 (en) * | 2015-10-16 | 2017-04-19 | ALSTOM Renewable Technologies | Controller for hydroelectric group |
| CN106773692A (en) * | 2016-12-21 | 2017-05-31 | 北京金控数据技术股份有限公司 | Equipment operation control system and method based on Gaussian Profile |
| CN107035602A (en) * | 2017-06-14 | 2017-08-11 | 衢州市江氏电子科技有限公司 | A kind of turbine state monitoring and fault diagnosis system |
| CN107065824A (en) * | 2017-03-07 | 2017-08-18 | 贵州黔源电力股份有限公司 | A kind of Hydropower Unit remote fault diagnosis open platform |
| CN207093267U (en) * | 2017-06-01 | 2018-03-13 | 北京华科同安监控技术有限公司 | A kind of Hydroelectric Generating Set State Monitoring and fault diagnosis system |
| CN108962385A (en) * | 2018-08-29 | 2018-12-07 | 高路 | Interactive system and method in a kind of Internal Medicine-Cardiovascular Dept. rehabilitation based on Internet of Things |
| CN109190640A (en) * | 2018-08-20 | 2019-01-11 | 贵州省生物研究所 | A kind of the intercept type acquisition method and acquisition system of the planktonic organism based on big data |
| CN109407634A (en) * | 2018-10-29 | 2019-03-01 | 华电电力科学研究院有限公司 | A kind of electricity power group's Hydropower Unit remote diagnosis platform service framework |
| CN109948169A (en) * | 2017-12-20 | 2019-06-28 | 中国中车股份有限公司 | A kind of railway freight-car prognostic and health management system |
| CN110107441A (en) * | 2019-05-27 | 2019-08-09 | 浙江大学 | Hydraulic turbine inline diagnosis forecasting system |
-
2019
- 2019-08-13 CN CN201910744553.0A patent/CN110531656A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707680A (en) * | 2012-05-22 | 2012-10-03 | 李朝晖 | Omnibearing integrated coordination online monitoring system for hydro-power generating unit |
| CN102841587A (en) * | 2012-09-12 | 2012-12-26 | 华电国际电力股份有限公司山东分公司 | Unit diagnosis module of intelligent management and control system for operation of regional power generating company |
| EP3156861A1 (en) * | 2015-10-16 | 2017-04-19 | ALSTOM Renewable Technologies | Controller for hydroelectric group |
| CN105278504A (en) * | 2015-10-28 | 2016-01-27 | 华电电力科学研究院 | System structure of power generation group-level hydro-power generating unit distributed state monitoring and diagnosis platform construction |
| CN106773692A (en) * | 2016-12-21 | 2017-05-31 | 北京金控数据技术股份有限公司 | Equipment operation control system and method based on Gaussian Profile |
| CN107065824A (en) * | 2017-03-07 | 2017-08-18 | 贵州黔源电力股份有限公司 | A kind of Hydropower Unit remote fault diagnosis open platform |
| CN207093267U (en) * | 2017-06-01 | 2018-03-13 | 北京华科同安监控技术有限公司 | A kind of Hydroelectric Generating Set State Monitoring and fault diagnosis system |
| CN107035602A (en) * | 2017-06-14 | 2017-08-11 | 衢州市江氏电子科技有限公司 | A kind of turbine state monitoring and fault diagnosis system |
| CN109948169A (en) * | 2017-12-20 | 2019-06-28 | 中国中车股份有限公司 | A kind of railway freight-car prognostic and health management system |
| CN109190640A (en) * | 2018-08-20 | 2019-01-11 | 贵州省生物研究所 | A kind of the intercept type acquisition method and acquisition system of the planktonic organism based on big data |
| CN108962385A (en) * | 2018-08-29 | 2018-12-07 | 高路 | Interactive system and method in a kind of Internal Medicine-Cardiovascular Dept. rehabilitation based on Internet of Things |
| CN109407634A (en) * | 2018-10-29 | 2019-03-01 | 华电电力科学研究院有限公司 | A kind of electricity power group's Hydropower Unit remote diagnosis platform service framework |
| CN110107441A (en) * | 2019-05-27 | 2019-08-09 | 浙江大学 | Hydraulic turbine inline diagnosis forecasting system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI762101B (en) * | 2019-12-23 | 2022-04-21 | 日商日立製作所股份有限公司 | Abnormal Diagnosis Device and Abnormal Diagnosis Program |
| CN113996953A (en) * | 2020-07-28 | 2022-02-01 | 宝山钢铁股份有限公司 | Comprehensive state data acquisition and analysis system of laser welding machine |
| CN113996953B (en) * | 2020-07-28 | 2023-08-11 | 宝山钢铁股份有限公司 | State data comprehensive acquisition and analysis system of laser welder |
| CN113882997A (en) * | 2021-08-16 | 2022-01-04 | 国网新源控股有限公司 | Hydroelectric generating set adjusting method and system based on block chain |
| CN113882997B (en) * | 2021-08-16 | 2023-06-09 | 国网新源控股有限公司 | Hydropower unit adjusting method and system based on block chain |
| CN114294152A (en) * | 2022-01-20 | 2022-04-08 | 北京华电云博科技有限公司 | Method and system for monitoring online state of speed regulating system equipment of hydroelectric generating set |
| CN114294152B (en) * | 2022-01-20 | 2024-03-22 | 北京华电云博科技有限公司 | On-line state monitoring method and system for speed regulating system equipment of hydroelectric generating set |
| CN115065289A (en) * | 2022-07-28 | 2022-09-16 | 南方电网调峰调频发电有限公司检修试验分公司 | Collaborative maintenance method and system based on rotor magnetic pole defects |
| CN115065289B (en) * | 2022-07-28 | 2023-04-07 | 南方电网调峰调频发电有限公司检修试验分公司 | Collaborative maintenance method and system based on rotor magnetic pole defects |
| CN115542049A (en) * | 2022-09-29 | 2022-12-30 | 南方电网调峰调频发电有限公司西部检修试验分公司 | Method and device for monitoring state of auxiliary equipment for mechanized automatic learning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110531656A (en) | A kind of monitoring system and method for Hydropower Unit performance | |
| CN105809255B (en) | A kind of thermal power plant's rotating machinery health control method and system based on Internet of Things | |
| CN107065824B (en) | A kind of Hydropower Unit remote fault diagnosis open platform | |
| CN112788142B (en) | Intelligent edge Internet of things gateway supporting multi-sensor access | |
| CN106525415B (en) | A kind of wind turbine transmission chain health status evaluation system and method | |
| CN110855004B (en) | Intelligent station integrated monitoring system based on multi-station fusion | |
| CN108388950A (en) | Intelligent transformer O＆M method and system based on big data | |
| CN102436226A (en) | Online monitoring and condition maintenance management system | |
| CN103852744A (en) | Distributed online monitoring system and method for electric energy metering device | |
| CN107748546A (en) | A kind of factory's intelligent inspection system based on LoRa technologies | |
| CN103742358B (en) | A kind of Combined type wind driven generator group condition monitoring system | |
| CN110728443A (en) | Motor full life cycle management and control system | |
| CN108871434A (en) | A kind of on-line monitoring system and method for slewing | |
| CN105262210A (en) | System and method for analysis and early warning of substation network security | |
| CN103234585A (en) | Online monitoring and fault diagnosis system of large wind turbine units | |
| CN105656210A (en) | Intelligent monitoring operation and maintenance system for switch cabinets | |
| CN103218695A (en) | Secondary equipment intelligence state evaluation diagnostic system and method thereof | |
| CN103078403B (en) | On-line state evaluation method for secondary system of intelligent substation | |
| CN202886956U (en) | Power-generator performance monitoring system based on similarity principle | |
| CN102819249A (en) | Linkage control system and control method for power tunnel | |
| CN104502753A (en) | Networked on-line real-time analysis system for electric power fault recording device and application of system | |
| CN103501054A (en) | Fault handling method for power distribution network | |
| CN105356680A (en) | Intelligent operation and maintenance system of power generator | |
| CN106610617A (en) | Pumped storage unit fault analysis system and pumped storage unit fault analysis method | |
| CN113868078A (en) | Wind power plant monitoring method based on cloud platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191203 |
|
| RJ01 | Rejection of invention patent application after publication |