CN112610386A - Fault diagnosis system and method for water turbine set - Google Patents
Fault diagnosis system and method for water turbine set Download PDFInfo
- Publication number
- CN112610386A CN112610386A CN202110144719.2A CN202110144719A CN112610386A CN 112610386 A CN112610386 A CN 112610386A CN 202110144719 A CN202110144719 A CN 202110144719A CN 112610386 A CN112610386 A CN 112610386A
- Authority
- CN
- China
- Prior art keywords
- fault
- module
- time
- monitoring
- central processing
- 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
Images
Classifications
-
- 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
-
- 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
Abstract
The invention discloses a hydraulic turbine set fault diagnosis system and method, relates to the technical field of hydraulic turbine sets, and comprises a fault monitoring system, a fault judgment system, a central processing unit, a marking system, a feedback system, a positioning system, a time system and a cloud storage, wherein the fault monitoring system comprises a state monitoring module, a flow monitoring module and a speed monitoring module, the fault judgment system comprises an information classification module, a fault analysis module and a fault qualitative module, and the marking system comprises a control module and a code spraying module. According to the invention, the fault item can be conveniently monitored and determined in real time according to the running condition of the hydraulic turbine unit, the fault item, the specific position and the fault time of the fault hydraulic turbine unit are displayed in a two-dimensional code form, a corresponding maintenance scheme can be conveniently carried out, the searching of maintenance personnel is facilitated, the maintenance efficiency is increased, the real-time progress tracking of maintenance is carried out, the maintenance process can be conveniently mastered, and the monitoring can be better carried out.
Description
Technical Field
The invention relates to the technical field of water turbine units, in particular to a water turbine unit fault diagnosis system and method.
Background
The hydraulic turbine set is a power machine for converting the energy of water flow into rotary mechanical energy, and belongs to the field of turbine machinery in fluid machinery. As early as 100 years before the Yuan, China has developed a rudiment of a water turbine, namely a water wheel, which is used for pumping irrigation and driving grain processing equipment. Modern water turbines are mostly installed in hydropower stations and are used for driving generators to generate electricity. In the hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe, a water turbine runner is pushed to rotate, a generator is driven to generate electricity, and the water which does work is discharged to the downstream through a tail water pipeline. The higher the water head and the larger the flow, the larger the output power of the water turbine is.
But the hydraulic turbine unit is owing to be in the work for a long time and changes the attitude, can appear that the impeller rusts and leads to the condition that impeller slew velocity receives the influence, and can appear the hydraulic turbine and take place to block up and lead to the condition that rivers reduce, still can appear long-time work and lead to the part to damage and the unable condition of operation, if do not diagnose these troubles, just can't carry out corresponding maintenance, lead to the unable normal work of hydraulic turbine unit, and if the maintainer still need spend the plenty of time to find corresponding trouble hydraulic turbine unit and fault item and overhaul, the efficiency of overhauing has greatly been reduced.
Disclosure of Invention
The invention aims to provide a fault diagnosis system and method for a water turbine set, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the hydraulic turbine set fault diagnosis system comprises a fault monitoring system, a fault judging system, a central processing unit, a marking system, a feedback system, a positioning system, a time system and a cloud storage, wherein the fault monitoring system comprises a state monitoring module, a flow monitoring module and a speed monitoring module, the fault judging system comprises an information classification module, a fault analysis module and a fault qualitative module, the marking system comprises a control module and a code spraying module, and the feedback system comprises a receiving module and an output module;
the state monitoring module is used for observing the running condition of the hydraulic turbine unit, the state monitoring module is a monitoring camera, the flow monitoring module is used for monitoring the water flow of the hydraulic turbine unit, the flow monitoring module is a differential pressure type liquid flow meter, the speed monitoring module is used for monitoring the rotating speed of the impeller of the hydraulic turbine unit, and the speed monitoring module is a speed sensor.
As a further scheme of the invention: the output end of the fault monitoring system is connected with the input end of the fault judging system, the output end of the fault judging system is connected with the input end of the central processing unit, the output end of the central processing unit is connected with the input end of the marking system, the output end of the feedback system is connected with the input end of the central processing unit, and the output ends of the positioning system and the time system are connected with the input end of the central processing unit.
As a still further scheme of the invention: the information classification module is used for classifying the received fault information, the fault analysis module is used for comparing the classified fault information with a standard numerical value, and the fault qualitative module is used for determining a specific fault item.
As a still further scheme of the invention: the code spraying module is a handheld code spraying machine, the control module is of a mechanical arm structure, and the control module is used for controlling the code spraying module.
As a still further scheme of the invention: the receiving module is a code receiving platform, the output module is a wireless output device, and the output module is used for wirelessly transmitting the code scanning condition to the central processing unit.
As a still further scheme of the invention: the positioning system is a global GPS positioning system, the time system is used for recording real-time, and the time system can be set to be Beijing time, London time, Tokyo time or New York time.
As a still further scheme of the invention: the cloud storage is in wireless connection with the central processing unit and used for storing fault items, fault time, fault places and fault maintenance states of the water turbine unit.
The fault diagnosis method for the water turbine set comprises the following steps:
step S1: the method comprises the steps that the operation condition of a water turbine set, the water flow rate of the water turbine set and the rotating speed of an impeller of the water turbine set are monitored in real time respectively through a state monitoring module, a flow monitoring module and a speed monitoring module of a fault monitoring system, and obtained monitoring information is transmitted to a fault judging system;
step S2: through an information classification module, a fault analysis module and a fault qualitative module of a fault judgment system, firstly classifying received fault information, then comparing the classified fault information with a standard numerical value, finally determining a specific fault item, and transmitting the fault item to a central processing unit;
step S3: the central processing unit determines the specific position and the fault time of the fault water turbine set through the positioning system and the time system, transmits fault items of the water turbine set to the marking system, and wirelessly transmits the specific position, the fault time and the fault items to the cloud storage for storage;
step S4: after the marking system receives the information, the code spraying module is controlled to work through the control module, and the specific position, the fault time and the fault item of the fault water turbine set are sprayed to a position which is convenient for a maintainer to observe in a two-dimensional code mode;
step S5: the maintenance personnel can determine the specific position, the fault time and the fault item of the fault water turbine set by scanning the two-dimensional code and carry out corresponding maintenance operation on the fault water turbine set;
step S6: when the maintainer scans the two-dimensional code, the receiving module of the code receiving platform receives the code scanning information, then the code scanning information is transmitted to the central processing unit through the output module, and the central processing unit can determine the maintenance time according to the time system and correspondingly store the maintenance time to the cloud storage.
Compared with the prior art, the invention has the beneficial effects that:
1. through the matching use of the fault monitoring system, the state monitoring module, the flow monitoring module, the speed monitoring module, the fault judging system, the information classification module, the fault analysis module and the fault qualitative module, the real-time monitoring and the determination of the fault item are facilitated according to the operation condition of the hydraulic turbine unit;
2. through the matching use of the central processing unit, the positioning system, the time system, the marking system, the control module and the code spraying module, the fault items, the specific positions and the fault time of the fault water turbine set are displayed in a two-dimensional code mode, so that a corresponding maintenance scheme is convenient to carry out, maintenance personnel can conveniently find the fault items, and the maintenance efficiency is improved;
3. through the cooperation use between feedback module, receiving module, output module, central processing unit and the time system, carry out real-time progress to the maintenance and trail, conveniently master and overhaul the process to supervise better.
Drawings
Fig. 1 is a system block diagram of a hydraulic turbine set fault diagnosis system and method.
Fig. 2 is a block diagram of a fault monitoring system in the fault diagnosis system and method for the hydraulic turbine set.
Fig. 3 is a block diagram of a fault determination system in the water turbine set fault diagnosis system and method.
Fig. 4 is a block diagram of a marking system in the hydraulic turbine set fault diagnosis system and method.
Fig. 5 is a block diagram of a feedback system in the hydraulic turbine set fault diagnosis system and method.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, the hydraulic turbine set fault diagnosis system includes a fault monitoring system, a fault determining system, a central processing unit, a marking system, a feedback system, a positioning system, a time system and a cloud storage, the fault monitoring system includes a state monitoring module, a flow monitoring module and a speed monitoring module, the state monitoring module is used for observing the operation status of the hydraulic turbine set, the state monitoring module is a monitoring camera, the flow monitoring module is used for monitoring the water flow of the hydraulic turbine set, the flow monitoring module is a differential pressure type liquid flowmeter, the speed monitoring module is used for monitoring the rotation speed of the impeller of the hydraulic turbine set, the speed monitoring module is a speed sensor, the fault determining system includes an information classification module, a fault analysis module and a fault qualitative module, the information classification module is used for classifying the received fault information, the fault analysis module is used for comparing the classified fault information with a standard numerical value, the fault qualitative module is used for determining specific fault items, the marking system comprises a control module and a code spraying module, the code spraying module is a handheld code spraying machine, the control module is of a mechanical arm structure, the control module is used for controlling the code spraying module, the feedback system comprises a receiving module and an output module, the receiving module is a code receiving platform, the output module is a wireless output device, and the output module is used for wirelessly transmitting the code scanning condition to the central processing unit; the positioning system is a Global Positioning System (GPS), the time system is used for recording real-time, the time system can be set to be Beijing time, London time, Tokyo time or New York time, the cloud storage is in wireless connection with the central processing unit, and the cloud storage is used for storing fault items, fault time, fault places and fault maintenance states of the water turbine unit.
The output end of the fault monitoring system is connected with the input end of the fault judging system, the output end of the fault judging system is connected with the input end of the central processing unit, the output end of the central processing unit is connected with the input end of the marking system, the output end of the feedback system is connected with the input end of the central processing unit, and the output ends of the positioning system and the time system are connected with the input end of the central processing unit.
Through fault monitoring system and fault diagnosis system, can confirm the trouble project according to the operation conditions real time monitoring of hydraulic turbine unit to confirm the concrete position and the fault time of trouble hydraulic turbine unit through positioning system and time system, can enough show the trouble project, concrete position and the fault time of trouble hydraulic turbine unit with the two-dimensional code form through mark system and feedback system, conveniently carry out corresponding maintenance scheme, increased the efficiency of overhauing, can trail in real time to the maintenance again, conveniently master the maintenance process.
The fault diagnosis method for the water turbine set is characterized by comprising the following steps: the diagnostic method comprises the following steps:
step S1: the method comprises the steps that the operation condition of a water turbine set, the water flow rate of the water turbine set and the rotating speed of an impeller of the water turbine set are monitored in real time respectively through a state monitoring module, a flow monitoring module and a speed monitoring module of a fault monitoring system, and obtained monitoring information is transmitted to a fault judging system;
step S2: through an information classification module, a fault analysis module and a fault qualitative module of a fault judgment system, firstly classifying received fault information, then comparing the classified fault information with a standard numerical value, finally determining a specific fault item, and transmitting the fault item to a central processing unit;
step S3: the central processing unit determines the specific position and the fault time of the fault water turbine set through the positioning system and the time system, transmits fault items of the water turbine set to the marking system, and wirelessly transmits the specific position, the fault time and the fault items to the cloud storage for storage;
step S4: after the marking system receives the information, the code spraying module is controlled to work through the control module, and the specific position, the fault time and the fault item of the fault water turbine set are sprayed to a position which is convenient for a maintainer to observe in a two-dimensional code mode;
step S5: the maintenance personnel can determine the specific position, the fault time and the fault item of the fault water turbine set by scanning the two-dimensional code and carry out corresponding maintenance operation on the fault water turbine set;
step S6: when the maintainer scans the two-dimensional code, the receiving module of the code receiving platform receives the code scanning information, then the code scanning information is transmitted to the central processing unit through the output module, and the central processing unit can determine the maintenance time according to the time system and correspondingly store the maintenance time to the cloud storage.
The working principle of the invention is as follows:
and a fault judgment stage: the method comprises the steps that the operation condition of a water turbine unit, the water flow of the water turbine unit and the rotating speed of an impeller of the water turbine unit are monitored in real time through a state monitoring module, a flow monitoring module and a speed monitoring module respectively, obtained monitoring information is transmitted to a fault judging system, received fault information is firstly classified through an information classifying module, a fault analyzing module and a fault determining module, then the classified fault information is compared with a standard numerical value, and finally a specific fault item is determined;
and (3) fault maintenance stage: give central processing unit with the fault item, central processing unit passes through the concrete position and the fault time of positioning system and time system determination trouble hydraulic turbine unit, give mark system with hydraulic turbine unit fault item in the lump again, and with concrete position, fault time and fault item wireless transmission store for high in the clouds accumulator, maintainer can confirm the concrete position of trouble hydraulic turbine unit through scanning the two-dimensional code, fault time and fault item, and carry out corresponding maintenance operation to trouble hydraulic turbine unit, when maintainer scans the two-dimensional code, the receiving module that connects the sign indicating number platform receives and sweeps a yard information, then will sweep a yard information and pass through output module and transmit for central processing unit, central processing unit can be according to the time system determination time of overhauing again, and correspond maintenance time and save to the high in the clouds accumulator.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. Hydraulic turbine unit fault diagnosis system, including fault monitoring system, fault judgement system, central processing unit, mark system, feedback system, positioning system, time system and high in the clouds accumulator, its characterized in that: the fault monitoring system comprises a state monitoring module, a flow monitoring module and a speed monitoring module, the fault judging system comprises an information classification module, a fault analysis module and a fault qualitative module, the marking system comprises a control module and a code spraying module, and the feedback system comprises a receiving module and an output module;
the state monitoring module is used for observing the running condition of the hydraulic turbine unit, the state monitoring module is a monitoring camera, the flow monitoring module is used for monitoring the water flow of the hydraulic turbine unit, the flow monitoring module is a differential pressure type liquid flow meter, the speed monitoring module is used for monitoring the rotating speed of the impeller of the hydraulic turbine unit, and the speed monitoring module is a speed sensor.
2. The hydraulic turbine installation fault diagnostic system according to claim 1, characterized in that: the output end of the fault monitoring system is connected with the input end of the fault judging system, the output end of the fault judging system is connected with the input end of the central processing unit, the output end of the central processing unit is connected with the input end of the marking system, the output end of the feedback system is connected with the input end of the central processing unit, and the output ends of the positioning system and the time system are connected with the input end of the central processing unit.
3. The hydraulic turbine installation fault diagnostic system according to claim 1, characterized in that: the information classification module is used for classifying the received fault information, the fault analysis module is used for comparing the classified fault information with a standard numerical value, and the fault qualitative module is used for determining a specific fault item.
4. The hydraulic turbine installation fault diagnostic system according to claim 1, characterized in that: the code spraying module is a handheld code spraying machine, the control module is of a mechanical arm structure, and the control module is used for controlling the code spraying module.
5. The hydraulic turbine installation fault diagnostic system according to claim 1, characterized in that: the receiving module is a code receiving platform, the output module is a wireless output device, and the output module is used for wirelessly transmitting the code scanning condition to the central processing unit.
6. The hydraulic turbine installation fault diagnostic system according to claim 1, characterized in that: the positioning system is a global GPS positioning system, the time system is used for recording real-time, and the time system can be set to be Beijing time, London time, Tokyo time or New York time.
7. The hydraulic turbine installation fault diagnostic system according to claim 1, characterized in that: the cloud storage is in wireless connection with the central processing unit and used for storing fault items, fault time, fault places and fault maintenance states of the water turbine unit.
8. The fault diagnosis method for the water turbine set is characterized by comprising the following steps: the diagnostic method comprises the following steps:
step S1: the method comprises the steps that the operation condition of a water turbine set, the water flow rate of the water turbine set and the rotating speed of an impeller of the water turbine set are monitored in real time respectively through a state monitoring module, a flow monitoring module and a speed monitoring module of a fault monitoring system, and obtained monitoring information is transmitted to a fault judging system;
step S2: through an information classification module, a fault analysis module and a fault qualitative module of a fault judgment system, firstly classifying received fault information, then comparing the classified fault information with a standard numerical value, finally determining a specific fault item, and transmitting the fault item to a central processing unit;
step S3: the central processing unit determines the specific position and the fault time of the fault water turbine set through the positioning system and the time system, transmits fault items of the water turbine set to the marking system, and wirelessly transmits the specific position, the fault time and the fault items to the cloud storage for storage;
step S4: after the marking system receives the information, the code spraying module is controlled to work through the control module, and the specific position, the fault time and the fault item of the fault water turbine set are sprayed to a position which is convenient for a maintainer to observe in a two-dimensional code mode;
step S5: the maintenance personnel can determine the specific position, the fault time and the fault item of the fault water turbine set by scanning the two-dimensional code and carry out corresponding maintenance operation on the fault water turbine set;
step S6: when the maintainer scans the two-dimensional code, the receiving module of the code receiving platform receives the code scanning information, then the code scanning information is transmitted to the central processing unit through the output module, and the central processing unit can determine the maintenance time according to the time system and correspondingly store the maintenance time to the cloud storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144719.2A CN112610386A (en) | 2021-02-03 | 2021-02-03 | Fault diagnosis system and method for water turbine set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110144719.2A CN112610386A (en) | 2021-02-03 | 2021-02-03 | Fault diagnosis system and method for water turbine set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112610386A true CN112610386A (en) | 2021-04-06 |
Family
ID=75254692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110144719.2A Pending CN112610386A (en) | 2021-02-03 | 2021-02-03 | Fault diagnosis system and method for water turbine set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112610386A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294277A (en) * | 2021-04-27 | 2021-08-24 | 湖南省水利投地方电力有限公司 | Detection device and detection method for axial displacement of hydroelectric generating 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 |
-
2021
- 2021-02-03 CN CN202110144719.2A patent/CN112610386A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294277A (en) * | 2021-04-27 | 2021-08-24 | 湖南省水利投地方电力有限公司 | Detection device and detection method for axial displacement of hydroelectric generating 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 |
| CN116044640B (en) * | 2023-01-05 | 2024-04-19 | 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112610386A (en) | Fault diagnosis system and method for water turbine set | |
| WO2022048186A1 (en) | Vibration monitoring system, wind power generation system, and wind farm | |
| CN208950762U (en) | A kind of hydraulic turbine health state evaluation system | |
| CN110185575A (en) | Remote monitoring method for equipment state of water turbine generator set | |
| CN104533730A (en) | State monitoring system of wind generating set | |
| CN110118578A (en) | Power station remote monitoring system based on Internet of Things | |
| CN215804922U (en) | Fault diagnosis system for water turbine set | |
| CN104596592B (en) | Based on the shipping fuel consumption measure and control device and its method that heavy oil is fuel | |
| CN201963360U (en) | Pressure online monitoring system for paste-filling pipeline | |
| CN210487011U (en) | Water level monitor for river mouth of drainage pipe network | |
| CN113654761A (en) | Buoyancy pendulum type wave power generation device reliability test platform | |
| CN211291864U (en) | Pressure pulsation on-line monitoring system | |
| CN209294811U (en) | A kind of intelligent pipeline monitoring device using pipe motion fluid self power generation | |
| CN210239914U (en) | Wind turbine blade on-line monitoring system | |
| CN107065039A (en) | A kind of zero energy consumption field heavy rain monitoring device and monitoring method | |
| CN113915043A (en) | Water pump hydroelectric generating set working condition judging method, efficiency monitoring method and system | |
| CN202734864U (en) | Monitoring system for wind-generating set | |
| CN105971803A (en) | Water wheel rotational speed monitoring system based on photoelectric sensor | |
| CN206192399U (en) | Virtual anemometer tower system in wind -powered electricity generation field based on plateau mountain area wind turbine generator system | |
| CN113294299B (en) | Wind power blade monitoring method and related equipment | |
| CN220151475U (en) | Remote online monitoring system for wind power gear box | |
| CN201397160Y (en) | Wireless transmission liquid worm gear flow collector | |
| CN218093294U (en) | Efficiency testing device of water turbine | |
| CN215811526U (en) | Buoyancy pendulum type wave power generation device reliability test platform | |
| CN205280152U (en) | Wind -powered electricity generation subsynchronous oscillation monitoring system |
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 |