CN112459956A - Water turbine set state real-time monitoring and fault diagnosis system and method - Google Patents
Water turbine set state real-time monitoring and fault diagnosis system and method Download PDFInfo
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- CN112459956A CN112459956A CN202011225742.6A CN202011225742A CN112459956A CN 112459956 A CN112459956 A CN 112459956A CN 202011225742 A CN202011225742 A CN 202011225742A CN 112459956 A CN112459956 A CN 112459956A
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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
- F03B15/00—Controlling
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/001—Measuring real or reactive component; Measuring apparent energy
- G01R21/002—Measuring real component
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/001—Measuring real or reactive component; Measuring apparent energy
- G01R21/003—Measuring reactive component
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- 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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Abstract
The invention discloses a real-time monitoring and fault diagnosis system and method for the state of a hydraulic turbine set, which relate to the hydroelectric power generation technology. The invention is based on the running state of the equipment, and mainly realizes data acquisition and analysis, fault alarm and virtual reality display of each running parameter of the hydraulic turbine set. The method and the device can be used for monitoring the state of the hydraulic turbine unit in real time on line and diagnosing the fault of the hydraulic turbine unit.
Description
Technical Field
The invention relates to a hydroelectric power generation technology, in particular to a real-time monitoring and fault diagnosis system and method for the state of a hydraulic turbine set based on the Internet of things and virtual reality.
Background
At present, hydroelectric power generation is a new power generation mode, the power generation mode is clean and environment-friendly, fuel is not consumed during operation, and operation management cost and power generation cost are far lower than those of a coal-fired power station. Along with the development of economic society and a large number of people in China, the dependence of human beings on electric power energy is increasing day by day. Under the background that the nation advocates the development of low-carbon economy and realizes sustainable development, the hydroelectric generation is particularly key for fully solving the problem of short supply of electric power in China. As the single machine capacity of the hydroelectric generating set is continuously increased, the safety performance and the economic performance of the hydroelectric generating set are ensured to be particularly important. The hydraulic turbine set is used as the most core equipment of a hydropower station, and once a safety accident occurs, the safe operation of the whole hydraulic turbine is influenced, and the safety and the stability of the whole power grid can be influenced.
Therefore, the method has the advantages of carrying out real-time comprehensive state monitoring and fault diagnosis on the hydraulic turbine set, and having important significance for ensuring the safe and stable operation of the hydraulic turbine and the normal power generation of the hydraulic turbine.
Disclosure of Invention
The invention mainly aims to provide a hydraulic turbine set state real-time monitoring and fault diagnosis system and method which are scientific and reasonable, have lower cost, are easy to popularize and have high practical value and can effectively carry out comprehensive state monitoring and fault diagnosis on the hydraulic turbine set.
According to one aspect of the invention, a real-time monitoring and fault diagnosis system for the state of a hydraulic turbine set is provided, which comprises an on-site data analysis and processing unit, an upper computer management system, a portable data acquisition terminal and a mobile communication terminal;
the on-site data analysis and processing unit comprises a data analysis and processing unit and a sensor group and is used for realizing on-site acquisition and processing of running parameters of the hydraulic turbine unit and performing fault alarm;
the upper computer management system comprises a data receiving and storing module and a data analyzing and processing module and is used for realizing real-time monitoring and fault alarming of the overall state of the multiple groups of water turbines;
the portable data acquisition terminal is used for acquiring data of the hydraulic turbine unit, and comprises current voltage, vibration frequency and intensity, temperature, active power and reactive power;
and the mobile communication terminal is used for uploading the data transmitted by the sensor group to the upper computer management system, so that the real-time monitoring and fault alarming of the overall state of the multiple groups of water turbines are realized.
Further, the sensor group includes: a current and voltage sensor, a mechanical vibration sensor, a unit temperature sensor and a power sensor;
wherein the content of the first and second substances,
the current and voltage sensor is used for measuring the running current and voltage of the hydraulic turbine set;
the mechanical vibration sensor is used for measuring the vibration frequency and the strength of internal parts of the hydraulic turbine set;
the unit temperature sensor is used for measuring the working temperature of the hydraulic turbine unit;
the power sensor is used for measuring the active power and the reactive power of the hydraulic turbine set.
Furthermore, the local data analysis and processing unit is used for storing the data transmitted by the sensor group under the integrated action of the central processing unit of the CPU, displaying the data locally and giving a site alarm when the operating parameters exceed the preset threshold.
Furthermore, the mobile communication terminal comprises an RS485 communication module, and the RS485 communication module is used for uploading data transmitted by the sensor group to an upper computer management system through an RS485 bus, so that the real-time monitoring and fault alarm of the overall state of the multiple groups of water turbines are realized.
Furthermore, the mobile communication terminal further comprises an RF radio frequency communication module used for uploading the data transmitted by the sensor group to the portable data acquisition terminal through RF radio frequency communication.
Furthermore, the mobile communication terminal further comprises a TD-LTE communication module used for uploading data transmitted by the sensor group to the mobile communication terminal in a mobile 4G communication mode, the communication terminal presets a threshold value for each operation parameter of the hydraulic turbine set, and when the acquired parameter value is higher than the set threshold value, the communication terminal automatically gives an alarm for a fault.
Furthermore, the data receiving and storing module comprises a data receiving unit, a data storing unit, a data printing module and a historical data displaying unit;
the data receiving unit is used for receiving and summarizing the operating parameters of each hydraulic turbine set;
the data storage unit is used for storing and saving the operating parameters of each hydraulic turbine set;
the data printing unit is used for printing the acquired data and generating a report;
the historical data display unit is used for providing historical operating data of the hydraulic turbine set, so that a user can compare the collected operating parameter data with the historical data to ensure the normal operation of the hydraulic turbine set.
Furthermore, the data analysis processing module comprises a visualization expression unit, a 3D virtual reality rendering unit, a threshold setting module and a fault alarm unit;
the visual expression unit is used for correspondingly converting the digital information of each type of parameter into a visual image to generate a two-dimensional expression graph;
the 3D virtual reality rendering unit is used for generating a three-dimensional digital effect graph from the operation information of the water turbine and rendering parameter values in different ranges by using different colors, so that the operation information of the water turbine is clearly displayed in a three-dimensional space;
the threshold setting unit is used for setting the threshold of each operating parameter of each hydraulic turbine set and establishing a standard for the safe operation of the hydraulic turbine set;
and the fault alarm unit is used for automatically giving a fault alarm when the unit operation parameter is higher than a set threshold value.
According to yet another aspect of the present invention, a hydraulic turbine set condition real-time monitoring and fault is provided
A diagnostic method comprising the steps of:
the on-site data analysis and processing unit comprises a data analysis and processing unit and a sensor group, and realizes on-site acquisition and processing of the running parameters of the hydraulic turbine unit and fault alarm;
the upper computer management system comprises a data receiving and storing module and a data analyzing and processing module, and realizes real-time monitoring and fault alarming of the overall state of the multiple groups of water turbines;
the portable data acquisition terminal is used for acquiring data of the hydraulic turbine unit, and comprises current voltage, vibration frequency and intensity, temperature, active power and reactive power;
and the mobile communication terminal uploads the data transmitted by the sensor group to the upper computer management system, so that the real-time monitoring and fault alarm of the overall state of the multiple groups of water turbines are realized.
The invention has the advantages that:
the invention not only can carry out real-time on-line monitoring on the state of the hydraulic turbine set, but also can carry out fault diagnosis on the hydraulic turbine set. The method has important significance for safe and stable operation of the hydraulic turbine set, provides powerful guarantee for normal operation of the hydraulic turbine, and has an important effect on improving social and economic benefits.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a block diagram of a real-time monitoring and fault diagnosis system for the condition of a hydraulic turbine set in accordance with the present invention;
FIG. 2 is a local data score for the present invention hydraulic turbine set condition real-time monitoring and fault diagnosis system
Analyzing the structural block diagram of the processing unit;
fig. 3 is a block diagram of the upper computer management system of the hydraulic turbine set state real-time monitoring and fault diagnosis system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, a real-time monitoring and fault diagnosis system for the state of a hydraulic turbine set comprises an on-site data analysis and processing unit, an upper computer management system, a portable data acquisition terminal and a mobile communication terminal;
the on-site data analysis and processing unit comprises a data analysis and processing unit and a sensor group and is used for realizing on-site acquisition and processing of the running parameters of the hydraulic turbine unit and performing fault alarm;
the upper computer management system comprises a data receiving and storing module and a data analyzing and processing module and is used for realizing real-time monitoring and fault alarming of the overall state of the multiple groups of water turbines;
the portable data acquisition terminal is used for acquiring data of the hydraulic turbine unit, and comprises current voltage, vibration frequency and intensity, temperature, active power and reactive power;
and the mobile communication terminal is used for uploading the data transmitted by the sensor group to the upper computer management system, so that the real-time monitoring and fault alarming of the overall state of the multiple groups of water turbines are realized.
The invention not only can carry out real-time on-line monitoring on the state of the hydraulic turbine set, but also can carry out fault diagnosis on the hydraulic turbine set. The method has important significance for safe and stable operation of the hydraulic turbine set, provides powerful guarantee for normal operation of the hydraulic turbine, and has an important effect on improving social and economic benefits.
In this embodiment, the sensor group includes: a current and voltage sensor, a mechanical vibration sensor, a unit temperature sensor and a power sensor;
wherein the content of the first and second substances,
the current and voltage sensor is used for measuring the running current and voltage of the hydraulic turbine set;
the mechanical vibration sensor is used for measuring the vibration frequency and the strength of internal parts of the hydraulic turbine set;
the unit temperature sensor is used for measuring the working temperature of the hydraulic turbine unit;
the power sensor is used for measuring the active power and the reactive power of the hydraulic turbine set.
In this embodiment, the local data analysis processing unit is configured to store data transmitted by the sensor group under the integrated action of the CPU and display the data locally, and may perform a local alarm when the operating parameter exceeds a preset threshold.
In this embodiment, the mobile communication terminal includes RS485 communication module for upload the data that the sensor group transmitted to host computer management system through the RS485 bus, realize the real-time supervision of the global state and the fault alarm of multiunit hydraulic turbine.
In this embodiment, the mobile communication terminal further includes an RF radio frequency communication module, configured to upload data transmitted by the sensor group to the portable data acquisition terminal through RF radio frequency communication.
In this embodiment, the portable data acquisition terminal mainly includes a touch display screen, and the display screen is driven by configuration software to display various acquired parameters, including: current voltage, vibration frequency and intensity, temperature, active power, reactive power. Therefore, regular non-contact inspection of the hydraulic turbine set can be realized, the labor intensity of workers can be greatly reduced, and the inspection safety of the workers can be improved.
In this embodiment, the mobile communication terminal further includes a TD-LTE communication module, which is configured to upload data transmitted by the sensor group to the mobile communication terminal in a mobile 4G communication manner, and the communication terminal presets a threshold value for each operating parameter of the hydraulic turbine set, and when the acquired parameter value is higher than the preset threshold value, the communication terminal automatically gives an alarm for a fault. And then realize the special real-time supervision of special person to hydraulic turbine running state.
In this embodiment, the data receiving and storing module includes a data receiving unit, a data storing unit, a data printing module and a historical data displaying unit;
the data receiving unit is used for receiving and summarizing the operating parameters of each hydraulic turbine set;
the data storage unit is used for storing and saving the operation parameters of each hydraulic turbine set;
the data printing unit is used for printing the acquired data and generating a report;
the historical data display unit is used for providing historical operating data of the hydraulic turbine set, so that a user can compare the collected operating parameter data with the historical data to ensure the normal operation of the hydraulic turbine set.
In this embodiment, the data analysis processing module includes a visualization expression unit, a 3D virtual reality rendering unit, a threshold setting module, and a failure alarm unit;
the visual expression unit adopts a visual interactive perception technology and is used for correspondingly converting the digital information of each type of parameter into a visual image to generate a two-dimensional expression graph;
the 3D virtual reality rendering unit is used for generating a three-dimensional digital effect graph of the operation information of the water turbine on the basis of information visualization and rendering parameter values in different ranges by using different colors, so that the operation information of the water turbine is clearly displayed in a three-dimensional space;
the threshold setting unit is used for setting thresholds of various operating parameters of the hydraulic turbine units and establishing standards for safe operation of the units;
and the fault alarm unit is used for automatically giving a fault alarm when the unit operation parameter is higher than a set threshold value.
Referring to fig. 2, the in-situ data analysis processing unit includes a data analysis processing unit and a sensor group.
The sensor group uploads the measured data of the current and voltage sensor, the mechanical vibration sensor, the unit temperature sensor and the power sensor to the data analysis and processing unit.
And the data analysis processing unit can store the data transmitted by the sensor group under the integrated action of the CPU, display the data on site and alarm on site when the operating parameters exceed the preset threshold.
And a wired communication module of the mobile communication terminal uploads data transmitted by the sensor group to an upper computer management system through an RS485 bus, so that the real-time monitoring and fault alarm of the overall state of the multiple groups of water turbines are realized.
And the RF radio frequency communication module of the mobile communication terminal uploads the data transmitted by the sensor group to the portable data acquisition terminal through the RF radio frequency communication technology. The data acquisition terminal mainly refers to the touch display screen, and the display screen is driven by configuration software, shows various parameters of gathering, includes: current voltage, vibration frequency and intensity, temperature, active power, reactive power. Therefore, regular non-contact inspection of the hydraulic turbine set can be realized, the labor intensity of workers can be greatly reduced, and the inspection safety of the workers can be improved.
The TD-LTE communication module of the mobile communication terminal uploads data transmitted by the sensor group to the mobile communication terminal in a mobile 4G communication mode, the communication terminal presets a threshold value for each running parameter of the hydraulic turbine unit, and when the acquired parameter value is higher than the set threshold value, the communication terminal automatically gives an alarm for a fault, so that a specially-assigned person can monitor the running state of the hydraulic turbine unit specially in real time.
Referring to fig. 3, the upper computer management system based on virtual reality technology includes a data receiving and storing module and a data analyzing and processing module.
Example 2
A method for monitoring the state of a hydraulic turbine unit in real time and diagnosing faults comprises the following steps:
the on-site data analysis and processing unit comprises a data analysis and processing unit and a sensor group, and realizes on-site acquisition and processing of the running parameters of the hydraulic turbine unit and fault alarm;
the upper computer management system comprises a data receiving and storing module and a data analyzing and processing module, and realizes real-time monitoring and fault alarming of the overall state of the multiple groups of water turbines;
the portable data acquisition terminal is used for acquiring data of the hydraulic turbine unit, and comprises current voltage, vibration frequency and intensity, temperature, active power and reactive power;
and the mobile communication terminal uploads the data transmitted by the sensor group to the upper computer management system, so that the real-time monitoring and fault alarm of the overall state of the multiple groups of water turbines are realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A real-time monitoring and fault diagnosis system for the state of water turbine set is composed of a water turbine set, a
The system comprises a ground data analysis processing unit, an upper computer management system, a portable data acquisition terminal and a mobile communication terminal;
the on-site data analysis and processing unit comprises a data analysis and processing unit and a sensor group and is used for realizing on-site acquisition and processing of running parameters of the hydraulic turbine unit and performing fault alarm;
the upper computer management system comprises a data receiving and storing module and a data analyzing and processing module and is used for realizing real-time monitoring and fault alarming of the overall state of the multiple groups of water turbines;
the portable data acquisition terminal is used for acquiring data of the hydraulic turbine unit, and comprises current voltage, vibration frequency and intensity, temperature, active power and reactive power;
and the mobile communication terminal is used for uploading the data transmitted by the sensor group to the upper computer management system, so that the real-time monitoring and fault alarming of the overall state of the multiple groups of water turbines are realized.
2. The system for real-time monitoring and fault diagnosis of the condition of a hydraulic turbine set as claimed in claim 1, which includes
Characterized in that the set of sensors comprises: a current and voltage sensor, a mechanical vibration sensor, a unit temperature sensor and a power sensor;
wherein the content of the first and second substances,
the current and voltage sensor is used for measuring the running current and voltage of the hydraulic turbine set;
the mechanical vibration sensor is used for measuring the vibration frequency and the strength of internal parts of the hydraulic turbine set;
the unit temperature sensor is used for measuring the working temperature of the hydraulic turbine unit;
the power sensor is used for measuring the active power and the reactive power of the hydraulic turbine set.
3. The system for real-time monitoring and fault diagnosis of the condition of a hydraulic turbine set as claimed in claim 1, which includes
Characterized in that the local data analysis processing unit is used for storing the data transmitted by the sensor group under the integrated action of the CPU, displaying the data locally and alarming on site when the operation parameter exceeds a preset threshold value.
4. The system for real-time monitoring and fault diagnosis of the condition of a hydraulic turbine set as claimed in claim 1, which includes
The mobile communication terminal is characterized by comprising an RS485 communication module, and the RS485 communication module is used for uploading data transmitted by the sensor group to a host computer management system through an RS485 bus, so that the real-time monitoring and fault alarm of the overall state of the multiple groups of water turbines are realized.
5. The system for real-time monitoring and fault diagnosis of the condition of a hydraulic turbine set as claimed in claim 1, which includes
Characterized in that the mobile communication terminal also comprises an RF radio frequency communication module which is used for uploading the data transmitted by the sensor group to the portable data acquisition terminal through RF radio frequency communication.
6. The system for real-time monitoring and fault diagnosis of the condition of a hydraulic turbine set as claimed in claim 1, which includes
The mobile communication terminal is characterized by further comprising a TD-LTE communication module used for uploading data transmitted by the sensor group to the mobile communication terminal in a mobile 4G communication mode, the communication terminal presets a threshold value for each operation parameter of the hydraulic turbine set, and when the acquired parameter value is higher than the set threshold value, the communication terminal automatically gives a fault alarm.
7. The system for real-time monitoring and fault diagnosis of the condition of a hydraulic turbine set as claimed in claim 1, which includes
Is characterized in that the data receiving and storing module comprises a data receiving unit, a data storing unit, a data printing module and a historical data displaying unit;
the data receiving unit is used for receiving and summarizing the operating parameters of each hydraulic turbine set;
the data storage unit is used for storing and saving the operating parameters of each hydraulic turbine set;
the data printing unit is used for printing the acquired data and generating a report;
the historical data display unit is used for providing historical operating data of the hydraulic turbine set, so that a user can compare the collected operating parameter data with the historical data to ensure the normal operation of the hydraulic turbine set.
8. The system for real-time monitoring and fault diagnosis of the condition of a hydraulic turbine set as claimed in claim 1, which includes
Characterized in that the data analysis processing module comprises a visual expression unit, a 3D virtual reality rendering unit, a threshold setting module and a fault alarm unit;
the visual expression unit is used for correspondingly converting the digital information of each type of parameter into a visual image to generate a two-dimensional expression graph;
the 3D virtual reality rendering unit is used for generating a three-dimensional digital effect graph from the operation information of the water turbine and rendering parameter values in different ranges by using different colors, so that the operation information of the water turbine is clearly displayed in a three-dimensional space;
the threshold setting unit is used for setting the threshold of each operating parameter of each hydraulic turbine set and establishing a standard for the safe operation of the hydraulic turbine set;
and the fault alarm unit is used for automatically giving a fault alarm when the unit operation parameter is higher than a set threshold value.
9. A method for real-time monitoring and fault diagnosis of the state of a hydraulic turbine set is characterized by comprising the following steps
The following steps:
the on-site data analysis and processing unit comprises a data analysis and processing unit and a sensor group, and realizes on-site acquisition and processing of the running parameters of the hydraulic turbine unit and fault alarm;
the upper computer management system comprises a data receiving and storing module and a data analyzing and processing module, and realizes real-time monitoring and fault alarming of the overall state of the multiple groups of water turbines;
the portable data acquisition terminal is used for acquiring data of the hydraulic turbine unit, and comprises current voltage, vibration frequency and intensity, temperature, active power and reactive power;
and the mobile communication terminal uploads the data transmitted by the sensor group to the upper computer management system, so that the real-time monitoring and fault alarm of the overall state of the multiple groups of water turbines are realized.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738560A (en) * | 2021-08-24 | 2021-12-03 | 浙江大学 | Drainage pipeline spontaneous current amount and liquid level detection integrated wireless device and method |
| CN113898516A (en) * | 2021-11-09 | 2022-01-07 | 国网信通亿力科技有限责任公司 | Small hydropower station operation sample production data field sampling and collecting method |
| CN114252769A (en) * | 2021-12-27 | 2022-03-29 | 国网东北分部绿源水力发电公司云峰发电厂 | Fault detection method for hydroelectric generating set |
| CN114296553A (en) * | 2021-12-29 | 2022-04-08 | 国网东北分部绿源水力发电公司云峰发电厂 | Hydroelectric set state analysis platform |
| CN114412696A (en) * | 2021-12-29 | 2022-04-29 | 腾安电子科技(江苏)有限公司 | Water turbine operation abnormity alarm method and system and water turbine monitoring system |
| CN114814578A (en) * | 2022-04-29 | 2022-07-29 | 中铁水利水电规划设计集团有限公司 | Operation monitoring system for ultra-large bulb tubular turbine generator set |
| CN116044640A (en) * | 2023-01-05 | 2023-05-02 | 湖北清江水电开发有限责任公司 | Intelligent monitoring and processing system for peristaltic movement of water turbine and operation mode |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2091483A1 (en) * | 1993-03-11 | 1994-09-12 | Joseph G. Brown | Hydroelectric Plant Draft Tube Water Level Control |
| CN106154866A (en) * | 2016-08-22 | 2016-11-23 | 华自科技股份有限公司 | Power station three-dimensional simulative surveillance method and 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 |
| CN107061106A (en) * | 2017-04-12 | 2017-08-18 | 北京中水科工程总公司 | A kind of hydroelectric generating set monitoring device |
| 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 |
| CN208950762U (en) * | 2018-05-21 | 2019-06-07 | 大唐水电科学技术研究院有限公司 | A kind of hydraulic turbine health state evaluation system |
-
2020
- 2020-11-05 CN CN202011225742.6A patent/CN112459956B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2091483A1 (en) * | 1993-03-11 | 1994-09-12 | Joseph G. Brown | Hydroelectric Plant Draft Tube Water Level Control |
| CN106154866A (en) * | 2016-08-22 | 2016-11-23 | 华自科技股份有限公司 | Power station three-dimensional simulative surveillance method and system |
| CN107061106A (en) * | 2017-04-12 | 2017-08-18 | 北京中水科工程总公司 | A kind of hydroelectric generating set monitoring device |
| 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 |
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