CN110185575A - Remote monitoring method for equipment state of water turbine generator set - Google Patents
Remote monitoring method for equipment state of water turbine generator set Download PDFInfo
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- CN110185575A CN110185575A CN201910409040.4A CN201910409040A CN110185575A CN 110185575 A CN110185575 A CN 110185575A CN 201910409040 A CN201910409040 A CN 201910409040A CN 110185575 A CN110185575 A CN 110185575A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/008—Measuring or testing arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/80—Diagnostics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses a method for remotely monitoring the state of a water turbine of a hydroelectric generating set, which comprises the following steps: s1, installing various state monitoring subsystems on water turbine equipment of the generator set, and establishing a centralized monitoring and diagnosing system; s2, establishing a unified standardized data platform based on the composition of the conventional state monitoring system; s3, compiling the unified data interface platform software according to the communication protocol, the rule and the requirement; and S4, combining the actual conditions of multiple sets and multiple monitoring systems according to the characteristics of the data monitored by the water turbine equipment of the generator set. The invention realizes the functions of collecting and processing real-time data, analyzing and storing on-line data, monitoring and analyzing and diagnosing, and simultaneously can quickly and effectively reflect various state information of the hydraulic turbine unit, so that the running state and the running trend of the hydraulic turbine unit are clear at a glance, state analysis is carried out for professionals, and the hydraulic turbine unit has strong expandability and high working stability.
Description
Technical field
The present invention relates to turbine technology fields more particularly to a kind of hydro-turbo generator set hydroturbine equipment state remotely to supervise
Prosecutor method.
Background technique
The hydraulic turbine is the dynamic power machine for the energy of water flow being converted to rotating mechanical energy, it belongs to the turbine in fluid machinery
It is mechanical.Before and after B.C. 100 years, there have been the blanks of the hydraulic turbine for China --- water wheels, for irrigating by lifting water to a higher level with a water pump, etc. and driving grain
Operated implement.The modern hydraulic turbine is then most of to be mounted in power station, is used to driven generator and is generated electricity.In power station, upstream
Water in reservoir guides the hydraulic turbine into through aqueduct, pushes rotary wheel of water turbine rotation, drives electrical power generators.The water for finishing function then leads to
Cross tail water pipeline row downstream.Head is higher, flow is bigger, and the output power of the hydraulic turbine is also bigger.The hydraulic turbine is former by work
Reason can be divided into impulse turbine and reaction turbine two major classes.The runner of impulse turbine by water flow impact and revolve
Turn, the pressure of water flow is constant in the course of work, mainly the conversion of kinetic energy；The runner of reaction turbine is in water by water flow
Reaction force and rotate, the pressure energy of water flow and kinetic energy have change, but the conversion of mainly pressure energy in the course of work.
It is the essential component part of hydroelectric generation industry that the hydraulic turbine and subsidiary engine, which are important hydroelectric facility, is abundant benefit
The important equipment being realized energy-saving and emission-reduction with clean reproducible energy, being reduced environmental pollution, technology development and China's hydropower industry
Development scale be adapted.The hydraulic turbine is very extensive in hydroelectric generation industrial application, and the hydraulic turbine in the process of running, is needed to water
The equipment state of turbine is monitored diagnosis, and still, existing monitoring and fault diagnosis system integrated level is poor, each status monitoring subsystem
Between it is relatively independent, the data between system are incompatible, can not grasp the operation conditions of power station main equipment comprehensively, no
Conducive to the centralized management and maintenance of data, comprehensive assessment comprehensively cannot be carried out to entire power plant or basin generator set state
And diagnosis, for this purpose, we have proposed hydro-turbo generator set hydroturbine equipment state long-distance monitoring methods to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of turbine-generator units water proposed
Turbine equipment status remote monitoring method.
To achieve the goals above, present invention employs following technical solutions:
A kind of hydro-turbo generator set hydroturbine equipment state long-distance monitoring method, comprising the following steps:
S1, various status monitoring subsystems are installed on the turbine equipment of generating set, establish the monitoring of a concentration
With diagnostic system；
S2, the composition based on conventional sense monitoring system, establish unified standardization data platform；
S3, the establishment that unified data interface platform software is carried out according to communication protocol, rule and requirement；
S4, according to generating set turbine equipment institute monitoring data the characteristics of, in conjunction with multicomputer, the reality of more monitoring system
Border situation, according to three layers of structure design interface data；
S5, each hydraulic turbine machine of real-time monitoring in the way of data form, real-time tendency, waveform frequency spectrum, axle center posture etc.
The state of group operating condition and each measuring point；
S6, in the way of historical trend, correlation analysis, waterfall analysis etc., to storage historical data on the server into
Row analysis；
S7, in conjunction with water turbine units operation characteristic song group, the operating condition of the current water turbine units of real-time display；
S8, the report for automatically generating various reflection water turbine units states；
S9, determination representational characteristic parameter corresponding with each operating status of water turbine units main equipment；
S10, the master pattern for establishing each operating status of water turbine units main equipment；
S11, the certain characteristic parameters of selection, track its changing rule, and compared with healthy operation standard model, according to setting
Fixed alarm or fault threshold carries out intelligent evaluation to water turbine units main equipment operating status and fault diagnosis works.
Preferably, in the S1, monitoring and fault diagnosis system uses the adaptive ETHERNET network linking of IDM/100M, communication
Agreement uses User Datagram Protocol, and time standard uses UTC time.
Preferably, in the S1, monitoring and fault diagnosis system uses relational database and combines with real time historical database
Mode, relational database uses the SQL SERVER 2008 of Microsoft, and real time historical database is using U.S. Yin Bu company
EDNA database.
Preferably, in the S6, historical data includes routine data, event data, start/stop machine data and test data.
Preferably, in the S7, water turbine units operating condition operates in steady working condition area or unstable period region, system
Count the data such as accumulated running time, total power generation, generator and the turbine efficiency of unit under various operating conditions in certain time.
Preferably, in the S1, monitoring subsystem is by pressure pulsation sensor, throw sensor, vibrating sensor and water
Level sensor composition.
Preferably, in the S8, water turbine units state report includes that system communication status is reported, periodic analysis report,
Start/stop machine analysis report, test analysis report.
In the present invention, when being monitored, various status monitoring subsystems are first installed on the turbine equipment of generating set
System, monitoring subsystem are made of pressure pulsation sensor, throw sensor, vibrating sensor and water level sensor, wherein throw
Sensor is used to monitor the big axis pendulum of top guide bearing, lower guide bearing and water pilot bearing, and vibrating sensor is used to monitor hydraulic turbine machine
The Vibration Condition of group rack and water-turbine top cover, then establishes the monitoring and fault diagnosis system of a concentration, and system uses IDM/
The adaptive ETHERNET network linking of 100M, communication protocol use User Datagram Protocol (udp protocol), and time standard uses
UTC time, system is using relational database in such a way that real time historical database combines, and relational database is using Microsoft
SQL SERVER2008, real time historical database use the EDNA database of U.S. Yin Bu company, based on conventional sense monitoring system
The composition of system establishes unified standardization data platform, has carried out unified data interface platform according to communication protocol, rule and requirement
The establishment of software, then according to the turbine equipment institute monitoring data of generating set the characteristics of, in conjunction with multicomputer, monitor system
Actual conditions, according to three layers of structure design interface data real-time monitoring, using data form, real-time tendency, waveform frequency spectrum,
The state of each water turbine units operating condition of the modes real-time monitoring such as axle center posture and each measuring point, utilizes historical trend, correlation
The modes such as analysis, waterfall analysis, to historical data (including routine data, event data, the start/stop machine number of storage on the server
According to test data etc.) it is analyzed, in conjunction with water turbine units operation characteristic song group, the fortune of the current water turbine units of real-time display
Row operating condition, i.e. instruction water turbine units operate in steady working condition area or unstable period region, count unit in certain time and exist
Then the data such as accumulated running time, total power generation, generator and turbine efficiency under various operating conditions automatically generate various anti-
The report for reflecting water turbine units state includes system communication status report, periodic analysis report, start/stop machine analysis report, examination
Analysis report etc. is tested, representational characteristic parameter corresponding with each operating status of water turbine units main equipment is determined, establishes water
The master pattern of each operating status of turbine unit main equipment, the certain characteristic parameters of reselection track its changing rule (trend point
Analysis), and compared with healthy operation standard model, according to the alarm of setting or fault threshold, to water turbine units main equipment
(hydraulic turbine, generator, transformer, GIS and high-tension cable etc.) operating status carries out intelligent evaluation and fault diagnosis work, this hair
It is bright to realize the function of integrating real-time data acquisition and processing, on-line data analysis and storage, monitoring and analyzing and diagnosing, together
When can also quickly and effectively reflect the various status informations of water turbine units, so that the operating status of water turbine units and operation is become
Gesture is very clear, carries out state analysis for professional, and scalability is strong, and job stability is high.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
A kind of hydro-turbo generator set hydroturbine equipment state long-distance monitoring method, comprising the following steps:
S1, various status monitoring subsystems are installed on the turbine equipment of generating set, monitoring subsystem is by pressure arteries and veins
Dynamic sensor, throw sensor, vibrating sensor and water level sensor composition, establish the monitoring and fault diagnosis system of a concentration,
Monitoring and fault diagnosis system uses the adaptive ETHERNET network linking of IDM/100M, and communication protocol uses User Datagram Protocol,
Time standard uses UTC time, and monitoring and fault diagnosis system uses the side that relational database is combined with real time historical database
Formula, relational database use the SQL SERVER 2008 of Microsoft, and real time historical database uses the EDNA number of U.S. Yin Bu company
According to library；
S2, the composition based on conventional sense monitoring system, establish unified standardization data platform；
S3, the establishment that unified data interface platform software is carried out according to communication protocol, rule and requirement；
S4, according to generating set turbine equipment institute monitoring data the characteristics of, in conjunction with multicomputer, the reality of more monitoring system
Border situation, according to three layers of structure design interface data；
S5, each hydraulic turbine machine of real-time monitoring in the way of data form, real-time tendency, waveform frequency spectrum, axle center posture etc.
The state of group operating condition and each measuring point；
S6, in the way of historical trend, correlation analysis, waterfall analysis etc., to storage historical data on the server into
Row analysis, historical data includes routine data, event data, start/stop machine data and test data；
S7, in conjunction with water turbine units operation characteristic song group, the operating condition of the current water turbine units of real-time display, the hydraulic turbine
Unit operating condition operates in steady working condition area or unstable period region, counts in certain time unit under various operating conditions
The data such as accumulated running time, total power generation, generator and turbine efficiency；
S8, the report for automatically generating various reflection water turbine units states, water turbine units state report include that system is logical
Believe state report, periodic analysis report, start/stop machine analysis report, test analysis report；
S9, determination representational characteristic parameter corresponding with each operating status of water turbine units main equipment；
S10, the master pattern for establishing each operating status of water turbine units main equipment；
S11, the certain characteristic parameters of selection, track its changing rule, and compared with healthy operation standard model, according to setting
Fixed alarm or fault threshold carries out intelligent evaluation to water turbine units main equipment operating status and fault diagnosis works.
In the present invention, when being monitored, various status monitoring subsystems are first installed on the turbine equipment of generating set
System, monitoring subsystem are made of pressure pulsation sensor, throw sensor, vibrating sensor and water level sensor, wherein throw
Sensor is used to monitor the big axis pendulum of top guide bearing, lower guide bearing and water pilot bearing, and vibrating sensor is used to monitor hydraulic turbine machine
The Vibration Condition of group rack and water-turbine top cover, then establishes the monitoring and fault diagnosis system of a concentration, and system uses IDM/
The adaptive ETHERNET network linking of 100M, communication protocol use User Datagram Protocol (udp protocol), and time standard uses
UTC time, system is using relational database in such a way that real time historical database combines, and relational database is using Microsoft
SQL SERVER2008, real time historical database use the EDNA database of U.S. Yin Bu company, based on conventional sense monitoring system
The composition of system establishes unified standardization data platform, has carried out unified data interface platform according to communication protocol, rule and requirement
The establishment of software, then according to the turbine equipment institute monitoring data of generating set the characteristics of, in conjunction with multicomputer, monitor system
Actual conditions, according to three layers of structure design interface data real-time monitoring, using data form, real-time tendency, waveform frequency spectrum,
The state of each water turbine units operating condition of the modes real-time monitoring such as axle center posture and each measuring point, utilizes historical trend, correlation
The modes such as analysis, waterfall analysis, to historical data (including routine data, event data, the start/stop machine number of storage on the server
According to test data etc.) it is analyzed, in conjunction with water turbine units operation characteristic song group, the fortune of the current water turbine units of real-time display
Row operating condition, i.e. instruction water turbine units operate in steady working condition area or unstable period region, count unit in certain time and exist
Then the data such as accumulated running time, total power generation, generator and turbine efficiency under various operating conditions automatically generate various anti-
The report for reflecting water turbine units state includes system communication status report, periodic analysis report, start/stop machine analysis report, examination
Analysis report etc. is tested, representational characteristic parameter corresponding with each operating status of water turbine units main equipment is determined, establishes water
The master pattern of each operating status of turbine unit main equipment, the certain characteristic parameters of reselection track its changing rule (trend point
Analysis), and compared with healthy operation standard model, according to the alarm of setting or fault threshold, to water turbine units main equipment
(hydraulic turbine, generator, transformer, GIS and high-tension cable etc.) operating status carries out intelligent evaluation and fault diagnosis work.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of hydro-turbo generator set hydroturbine equipment state long-distance monitoring method, it is characterised in that: the following steps are included:
S1, various status monitoring subsystems are installed on the turbine equipment of generating set, establish one concentration monitoring with examine
Disconnected system；
S2, the composition based on conventional sense monitoring system, establish unified standardization data platform；
S3, the establishment that unified data interface platform software is carried out according to communication protocol, rule and requirement；
S4, according to generating set turbine equipment institute monitoring data the characteristics of, in conjunction with multicomputer, the practical feelings of more monitoring system
Condition, according to three layers of structure design interface data；
S5, each water turbine units fortune of real-time monitoring in the way of data form, real-time tendency, waveform frequency spectrum, axle center posture etc.
The state of row operating condition and each measuring point；
S6, in the way of historical trend, correlation analysis, waterfall analysis etc., storage historical data on the server is divided
Analysis；
S7, in conjunction with water turbine units operation characteristic song group, the operating condition of the current water turbine units of real-time display；
S8, the report for automatically generating various reflection water turbine units states；
S9, determination representational characteristic parameter corresponding with each operating status of water turbine units main equipment；
S10, the master pattern for establishing each operating status of water turbine units main equipment；
S11, the certain characteristic parameters of selection, track its changing rule, and compared with healthy operation standard model, according to setting
Alarm or fault threshold carry out intelligent evaluation to water turbine units main equipment operating status and fault diagnosis work.
2. hydro-turbo generator set hydroturbine equipment state long-distance monitoring method according to claim 1, which is characterized in that institute
It states in S1, monitoring and fault diagnosis system uses the adaptive ETHERNET network linking of IDM/100M, and communication protocol uses user data
Datagram protocol, time standard use UTC time.
3. hydro-turbo generator set hydroturbine equipment state long-distance monitoring method according to claim 1, which is characterized in that institute
State in S1, monitoring and fault diagnosis system using relational database in such a way that real time historical database combines, relational database
Using the SQL SERVER 2008 of Microsoft, real time historical database uses the EDNA database of U.S. Yin Bu company.
4. hydro-turbo generator set hydroturbine equipment state long-distance monitoring method according to claim 1, which is characterized in that institute
It states in S6, historical data includes routine data, event data, start/stop machine data and test data.
5. hydro-turbo generator set hydroturbine equipment state long-distance monitoring method according to claim 1, which is characterized in that institute
It states in S7, water turbine units operating condition operates in steady working condition area or unstable period region, counts unit in certain time
The data such as accumulated running time, total power generation, generator and turbine efficiency under various operating conditions.
6. hydro-turbo generator set hydroturbine equipment state long-distance monitoring method according to claim 1, which is characterized in that institute
It states in S1, monitoring subsystem is made of pressure pulsation sensor, throw sensor, vibrating sensor and water level sensor.
7. hydro-turbo generator set hydroturbine equipment state long-distance monitoring method according to claim 1, which is characterized in that institute
It states in S8, water turbine units state report includes system communication status report, periodic analysis report, start/stop machine analysis report, examination
Test analysis report.
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| CN201910409040.4A CN110185575A (en) | 2019-05-17 | 2019-05-17 | Remote monitoring method for equipment state of water turbine generator set |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577510A (en) * | 2020-05-25 | 2020-08-25 | 上海海事大学 | Ocean current power generation remote monitoring system and method |
| CN112859724A (en) * | 2020-12-30 | 2021-05-28 | 天津天发天重电力设备制造有限公司 | Remote monitoring system for equipment state of hydroelectric generating set |
| CN113027658A (en) * | 2021-03-24 | 2021-06-25 | 华中科技大学 | Real-time state evaluation method for water turbine runner and application thereof |
| CN113446146A (en) * | 2021-06-18 | 2021-09-28 | 贵州北盘江电力股份有限公司光照分公司 | Online water turbine efficiency test method |
| CN113494408A (en) * | 2020-03-18 | 2021-10-12 | 陕西汉江投资开发有限公司蜀河水力发电厂 | Fault diagnosis system of hydroelectric generator |
| CN114397840A (en) * | 2021-12-30 | 2022-04-26 | 腾安电子科技(江苏)有限公司 | Intelligent control method and device for water turbine |
| CN114876716A (en) * | 2022-06-16 | 2022-08-09 | 西安热工研究院有限公司 | Vibration protection method and system for hydroelectric generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113494408A (en) * | 2020-03-18 | 2021-10-12 | 陕西汉江投资开发有限公司蜀河水力发电厂 | Fault diagnosis system of hydroelectric generator |
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| CN113027658A (en) * | 2021-03-24 | 2021-06-25 | 华中科技大学 | Real-time state evaluation method for water turbine runner and application thereof |
| CN113446146A (en) * | 2021-06-18 | 2021-09-28 | 贵州北盘江电力股份有限公司光照分公司 | Online water turbine efficiency test method |
| CN114397840A (en) * | 2021-12-30 | 2022-04-26 | 腾安电子科技(江苏)有限公司 | Intelligent control method and device for water turbine |
| CN114876716A (en) * | 2022-06-16 | 2022-08-09 | 西安热工研究院有限公司 | Vibration protection method and system for hydroelectric generating set |
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