CN210164567U - Hydroelectric set remote monitering system - Google Patents
Hydroelectric set remote monitering system Download PDFInfo
- Publication number
- CN210164567U CN210164567U CN201920709113.7U CN201920709113U CN210164567U CN 210164567 U CN210164567 U CN 210164567U CN 201920709113 U CN201920709113 U CN 201920709113U CN 210164567 U CN210164567 U CN 210164567U
- Authority
- CN
- China
- Prior art keywords
- data
- sleeve
- sensor
- fixed
- data platform
- 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.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 238000013500 data storage Methods 0.000 claims abstract description 8
- 238000007781 pre-processing Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000010349 pulsation Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 8
- 239000010962 carbon steel Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 16
- 238000003745 diagnosis Methods 0.000 description 11
- 238000007405 data analysis Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Control Of Water Turbines (AREA)
Abstract
The utility model discloses a hydroelectric set remote monitering system, including operation panel and data platform, the lower extreme four corners of operation panel all is fixed with the sleeve pipe, the sheathed tube lower extreme runs through and is equipped with the fixed block, the lower extreme of fixed block is fixed with the installed part, the gyro wheel is installed to the lower extreme of installed part, data platform's one end is connected with virtual equipment, virtual equipment's one end is connected with sensor, collection equipment and preprocessing equipment, data platform's the other end is connected with real-time database, real-time database's one end is connected with data interface and data storage. The utility model discloses can adapt to the strong electromagnetic interference of hydraulic turbine disturbance monitoring scene, the abominable environmental requirement of strong disturbance, have low cost, hard real-time, powerful communication ability, good upgrading performance and flexibility ability simultaneously to can also carry out the outrigger to the operation panel simultaneously as required quick travel operation panel's position, improve operation panel stability.
Description
Technical Field
The utility model relates to a hydraulic generator technical field especially relates to a hydroelectric set remote monitering system.
Background
The hydraulic generator is a generator which takes a hydraulic turbine as a prime mover to convert water energy into electric energy. When water flows through the water turbine, water energy is converted into mechanical energy, and a rotating shaft of the water turbine drives a rotor of the generator to convert the mechanical energy into electric energy for output. Is the main power equipment for generating electric energy in a hydropower station. The hydroelectric generating set is the core equipment of a hydropower station. In order to monitor, control and ensure the normal operation of the water turbine generator set, and to realize safety, reliability, economy and high efficiency, a whole set of accessory equipment systems such as a quick gate, a turbine oil system, a compressed air system, a water supply and drainage system and automatic equipment (an automatic excitation device, a speed regulator, a water turbine automatic control system, an automatic element and the like) are installed in a hydropower station.
With the continuous development and wide application of modern computer technology, the comprehensive automation level of hydropower stations is also continuously improved, and many large and medium hydropower stations are monitored by computers, but the existing monitoring system has poor flexibility, inconvenient position movement and poor stability by using an operation console, and the monitoring system is interfered when monitoring data in strong electromagnetic interference and strong vibration environments, so that the safety of the hydroelectric generating set is easily affected, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the hydroelectric set remote monitering system who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydroelectric generating set remote monitoring system comprises an operation table and a data platform, wherein sleeves are fixed at four corners of the lower end of the operation table, a fixed block penetrates through the lower end of each sleeve, a mounting piece is fixed at the lower end of each fixed block, rollers are installed at the lower end of the mounting piece, one end of the data platform is connected with virtual equipment, one end of the virtual equipment is connected with a sensor, acquisition equipment and preprocessing equipment, the other end of the data platform is connected with a real-time database, one end of the real-time database is connected with a data interface and data storage, an application module and a human-computer interface are arranged in the operation table, the other end of the data platform is connected with the application module, one end of the application module is connected with the human-computer interface, and a unit state module, a data analysis module and a fault diagnosis module, the other end of the data platform is connected with a remote diagnosis center database.
Preferably, the sleeve pipe is provided with a through hole, one side of the fixing block is provided with a plurality of blind holes corresponding to the through hole at equal intervals, an insertion rod penetrates through the through hole, and one end of the insertion rod extends into one of the blind holes.
Preferably, sheathed tube one side is fixed with the fixed plate, one side of fixed plate is from last to being fixed with two limiting plates down in proper order, runs through on one of them limiting plate and is equipped with the axle sleeve, run through in the axle sleeve and be equipped with the screw rod, one side of fixed plate is equipped with the spout, install the slider in the spout, be equipped with the screw thread through-hole on the slider, the lower extreme of screw rod runs through the screw thread through-hole and rotates the upper end of connecting at another limiting plate, the upper end of screw rod is fixed with the rotation wheel, one side of slider is rotated and is connected with the connecting rod, sheathed tube one side is rotated and is connected with the bracing piece, the lower extreme of bracing piece.
Preferably, the sleeve is made of carbon steel.
Preferably, the number of the blind holes is 5-8.
Preferably, the sensors include a pressure pulsation sensor, a swing sensor, a vibration sensor, a water level sensor and an active power transmitter.
The utility model has the advantages that:
1. data storage and management based on the MS SQL Server database are adopted, distributed query of data in different data formats is supported, and data sharing and data integration can be conveniently realized with other systems;
2. the monitored characteristic signals are subjected to fault diagnosis in time, so that the safety and economic operation level of the hydroelectric generating set is improved, and huge economic benefits are brought to hydroelectric production;
3. through the matching among the roller, the fixed block and the sleeve, the problem that an operation table in a monitoring system is inconvenient to move is solved, and the function of quickly moving to a proper position according to requirements is realized;
4. through the matching among the supporting plate, the screw rod, the connecting rod and the supporting rod, the problem of poor stability of the operating table is solved, the effect of stably supporting the operating table is achieved, and the stability of the operating table is improved; to sum up, this system can adapt to the on-spot strong electromagnetic interference of hydraulic turbine disturbance monitoring, strong disturbance adverse circumstances requirement, has low-cost, hard real-time, powerful communication ability, good upgrading performance and flexibility ability simultaneously to can also carry out the stable stay to the operation panel simultaneously according to the position of needs quick travel operation panel, improve operation panel stability.
Drawings
Fig. 1 is a schematic structural view of a remote monitoring system for a hydroelectric generating set provided by the present invention;
fig. 2 is a connection state diagram of a screw of a remote monitoring system of a hydroelectric generating set provided by the utility model;
fig. 3 is an enlarged view of a position a of the remote monitoring system of the hydroelectric generating set provided by the utility model;
fig. 4 is an enlarged view of a position B of the remote monitoring system of the hydroelectric generating set provided by the utility model;
fig. 5 is a flow chart of the remote monitoring system for the hydroelectric generating set provided by the utility model;
fig. 6 is a schematic structural view of a sensor of a remote monitoring system of a hydroelectric generating set provided by the utility model;
fig. 7 is a schematic structural diagram of a unit state module of a remote monitoring system of a hydroelectric generating set provided by the utility model;
fig. 8 is a schematic structural diagram of an application module of a remote monitoring system of a hydroelectric generating set provided by the present invention;
fig. 9 is the utility model provides a hydroelectric set remote monitering system fault classification network's schematic diagram.
In the figure: the device comprises an operation table 1, a support plate 2, a support rod 3, a connecting rod 4, a connecting piece 5, an inserting rod 6, a blind hole 7, a sleeve 8, a fixing block 9, a mounting piece 10, a roller 11, a shaft sleeve 12, a fixing plate 13, a rotating wheel 14, a limiting plate 15, a sliding groove 16, a sliding block 17 and a screw rod 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the remote monitoring system for the water turbine generator set comprises an operating platform 1 and a data platform, wherein four corners of the lower end of the operating platform 1 are respectively fixed with a sleeve 8 which plays a supporting role, the sleeve 8 is made of carbon steel, the carbon steel is high in hardness and wear-resistant, the lower end of the sleeve 8 is provided with a fixing block 9 in a penetrating manner, the lower end of the fixing block 9 is fixed with an installation part 10, the lower end of the installation part 10 is provided with a roller 11, and the operating platform 1 can be rapidly moved to a proper position by the roller 11 according to the requirements of a user;
one end of the data platform is connected with virtual equipment, one end of the virtual equipment is connected with a sensor, acquisition equipment and preprocessing equipment, data collection is facilitated, the other end of the data platform is connected with a real-time database, one end of the real-time database is connected with a data interface and data storage, an application module and a human-computer interface are arranged in the operation platform 1 and are convenient to display, the other end of the data platform is connected with the application module, one end of the application module is connected with the human-computer interface, a unit state module, a data analysis module and a fault diagnosis module are arranged on the human-computer interface, data information can be conveniently processed, the other end of the data platform is connected with a remote diagnosis center database, and faults can be conveniently distinguished;
the sensor includes pressure pulsation sensor, the throw sensor, vibration sensor, level sensor and active power changer, conveniently collect information through multiple sensor, unit state module includes axle center orbit view, throw view and frequency spectrum, vibration view and frequency spectrum and pressure pulsation view and frequency spectrum, conveniently judge the operating condition of unit, application module includes fault diagnosis server, engineer's work server and long-range browsing user server, the one end of fault classification network is connected with frequency spectrum identification network, axle center orbit identification network and trend identification network, fault classification network is including fault mode, mechanical fault, hydraulic disturbance and electrical fault, can classify the fault according to data information, be convenient for handle.
Example 2
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the remote monitoring system for the water turbine generator set comprises an operating platform 1 and a data platform, wherein four corners of the lower end of the operating platform 1 are respectively fixed with a sleeve 8 which plays a supporting role, the sleeve 8 is made of carbon steel, the carbon steel is high in hardness and wear-resistant, the lower end of the sleeve 8 is provided with a fixing block 9 in a penetrating manner, the lower end of the fixing block 9 is fixed with an installation part 10, the lower end of the installation part 10 is provided with a roller 11, and the operating platform 1 can be rapidly moved to a proper position by the roller 11 according to the requirements of a user;
one end of the data platform is connected with virtual equipment, one end of the virtual equipment is connected with a sensor, acquisition equipment and preprocessing equipment, data collection is facilitated, the other end of the data platform is connected with a real-time database, one end of the real-time database is connected with a data interface and data storage, an application module and a human-computer interface are arranged in the operation platform 1 and are convenient to display, the other end of the data platform is connected with the application module, one end of the application module is connected with the human-computer interface, a unit state module, a data analysis module and a fault diagnosis module are arranged on the human-computer interface, data information can be conveniently processed, the other end of the data platform is connected with a remote diagnosis center database, and faults can be conveniently distinguished;
the sensor includes pressure pulsation sensor, the throw sensor, vibration sensor, level sensor and active power changer, conveniently collect information through multiple sensor, unit state module includes axle center orbit view, throw view and frequency spectrum, vibration view and frequency spectrum and pressure pulsation view and frequency spectrum, conveniently judge the operating condition of unit, application module includes fault diagnosis server, engineer's work server and long-range browsing user server, the one end of fault classification network is connected with frequency spectrum identification network, axle center orbit identification network and trend identification network, fault classification network is including fault mode, mechanical fault, hydraulic disturbance and electrical fault, can classify the fault according to data information, be convenient for handle.
The utility model discloses in, be equipped with the through-hole on the sleeve pipe 8, one side of fixed block 9 is equidistant to be equipped with a plurality of blind holes 7 that correspond with the through-hole, and the quantity of blind hole 7 is 5-8, runs through in the through-hole and is equipped with inserted bar 6, and the one end of inserted bar 6 extends to in one of them blind hole 7, under the effect of inserted bar 6, conveniently fixes the position of fixed block 9, compares with embodiment 1, and this embodiment can be according to the position of demand regulating roller 11 to be convenient for operation panel 1 quick travel and stable support.
Example 3
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the remote monitoring system for the water turbine generator set comprises an operating platform 1 and a data platform, wherein four corners of the lower end of the operating platform 1 are respectively fixed with a sleeve 8 which plays a supporting role, the sleeve 8 is made of carbon steel, the carbon steel is high in hardness and wear-resistant, the lower end of the sleeve 8 is provided with a fixing block 9 in a penetrating manner, the lower end of the fixing block 9 is fixed with an installation part 10, the lower end of the installation part 10 is provided with a roller 11, and the operating platform 1 can be rapidly moved to a proper position by the roller 11 according to the requirements of a user;
one end of the data platform is connected with virtual equipment, one end of the virtual equipment is connected with a sensor, acquisition equipment and preprocessing equipment, data collection is facilitated, the other end of the data platform is connected with a real-time database, one end of the real-time database is connected with a data interface and data storage, an application module and a human-computer interface are arranged in the operation platform 1 and are convenient to display, the other end of the data platform is connected with the application module, one end of the application module is connected with the human-computer interface, a unit state module, a data analysis module and a fault diagnosis module are arranged on the human-computer interface, data information can be conveniently processed, the other end of the data platform is connected with a remote diagnosis center database, and faults can be conveniently distinguished;
the sensor includes pressure pulsation sensor, the throw sensor, vibration sensor, level sensor and active power changer, conveniently collect information through multiple sensor, unit state module includes axle center orbit view, throw view and frequency spectrum, vibration view and frequency spectrum and pressure pulsation view and frequency spectrum, conveniently judge the operating condition of unit, application module includes fault diagnosis server, engineer's work server and long-range browsing user server, the one end of fault classification network is connected with frequency spectrum identification network, axle center orbit identification network and trend identification network, fault classification network is including fault mode, mechanical fault, hydraulic disturbance and electrical fault, can classify the fault according to data information, be convenient for handle.
In the utility model, one side of the sleeve 8 is fixed with the fixed plate 13, one side of the fixed plate 13 is sequentially fixed with two limiting plates 15 from top to bottom, one of the limiting plates 15 is provided with the shaft sleeve 12 in a penetrating manner, a screw 18 penetrates through the shaft sleeve 12, one side of the fixed plate 13 is provided with the chute 16, the chute 16 is internally provided with the slider 17, the slider 17 is provided with a thread through hole, the lower end of the screw 18 penetrates through the thread through hole and is rotatably connected to the upper end of the other limiting plate 15, the screw 18 is driven to move when rotating, the upper end of the screw 18 is fixed with the rotating wheel 14, and the rotating wheel 14 rotates to drive the screw 18 to rotate so as;
one side of slider 17 is rotated and is connected with connecting rod 4, slider 17 removes and drives connecting rod 4 and remove, one side of sleeve pipe 8 is rotated and is connected with bracing piece 3, the lower extreme of bracing piece 3 is connected with backup pad 2 through connecting piece 5, bracing piece 3 removes and drives backup pad 2 and remove, the lower extreme of connecting rod 4 rotates and connects on bracing piece 3, connecting rod 4 removes and drives bracing piece 3 and remove, thereby be convenient for utilize backup pad 2 to carry out the outrigger to operation panel 1, compare with embodiment 2, this embodiment can carry out the outrigger to operation panel 1, thereby improve the stability of operation panel 1, prevent that operation panel 1 from taking place to remove.
In the utility model, when in use, firstly, the operating platform 1 is moved to a proper position by the roller 11, then the inserted bar 6 is pulled out, the fixed block 9, the installation part 10 and the roller 11 are moved into the sleeve 8, the operating platform 1 is supported by the sleeve 8, then the rotating wheel 14 is rotated, the rotating wheel 14 rotates to drive the screw rod 18 to rotate, the screw rod 18 rotates to drive the slider 17 to move, the slider 17 moves to drive the connecting rod 4 to move, the connecting rod 4 moves to drive the supporting rod 3 to move, the supporting rod 3 moves to drive the supporting plate 2 to move, the supporting plate 2 is moved to the ground, thereby the operating platform 1 is stably supported, then the pressure pulsation sensor, the swing sensor, the vibration sensor, the water level sensor and the active power transmitter are used for collecting data, the information is collected by the collecting device and the preprocessing device, and then the data are transmitted to the virtual device, the virtual equipment transmits data information to a data platform, the data platform transmits the data to a remote diagnosis center database and a real-time database, the real-time database transmits the data information to a data interface and a data storage module for storage, the data platform transmits the data information to an application module in an operation table 1, the application module transmits the data information to a human-computer interface through a fault diagnosis server, an engineer work server and a remote browsing user server, and then performs analysis processing through an axis track view, a swing view and a frequency spectrum, a vibration view and a frequency spectrum, a pressure pulsation view and a frequency spectrum, a data analysis module and a fault diagnosis module, and when the fault diagnosis module performs data processing, the fault is divided into a fault mode, a mechanical fault, a hydraulic disturbance and an electrical fault by using a frequency spectrum identification network, an axis track identification network and a trend identification network, and then processed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hydroelectric set remote monitering system, includes operation panel (1) and data platform, its characterized in that: the device is characterized in that sleeves (8) are fixed at four corners of the lower end of the operating platform (1), a fixing block (9) is arranged at the lower end of each sleeve (8) in a penetrating mode, an installation part (10) is fixed at the lower end of each fixing part (9), rollers (11) are installed at the lower end of each installation part (10), one end of the data platform is connected with virtual equipment, one end of each virtual equipment is connected with a sensor, a collection device and preprocessing device, the other end of the data platform is connected with a real-time database, one end of the real-time database is connected with a data interface and data storage, an application module and a human-computer interface are arranged in the operating platform (1), the other end of the data platform is connected to the application module, one end of the application module is connected to the human-computer interface, and a unit state module, the other end of the data platform is connected with a remote diagnosis center database.
2. The hydroelectric generating set remote monitoring system according to claim 1, wherein the sleeve (8) is provided with a through hole, one side of the fixing block (9) is provided with a plurality of blind holes (7) corresponding to the through hole at equal intervals, the through hole is internally provided with an inserted bar (6) in a penetrating manner, and one end of the inserted bar (6) extends into one of the blind holes (7).
3. The hydroelectric generating set remote monitoring system according to claim 1, wherein a fixing plate (13) is fixed on one side of the sleeve (8), two limiting plates (15) are sequentially fixed on one side of the fixing plate (13) from top to bottom, a shaft sleeve (12) penetrates through one limiting plate (15), a screw rod (18) penetrates through the shaft sleeve (12), a sliding groove (16) is arranged on one side of the fixing plate (13), a sliding block (17) is installed in the sliding groove (16), a threaded through hole is formed in the sliding block (17), the lower end of the screw rod (18) penetrates through the threaded through hole and is rotatably connected to the upper end of the other limiting plate (15), a rotating wheel (14) is fixed on the upper end of the screw rod (18), a connecting rod (4) is rotatably connected to one side of the sliding block (17), a supporting rod (3) is rotatably connected to one side of the sleeve (8), the lower extreme of bracing piece (3) is connected with backup pad (2) through connecting piece (5), the lower extreme of connecting rod (4) rotates to be connected on bracing piece (3).
4. The hydroelectric generating set remote monitoring system according to claim 1, wherein the sleeve (8) is made of carbon steel.
5. A hydroelectric generating set remote monitoring system according to claim 2, wherein the number of said blind holes (7) is 5-8.
6. The hydroelectric generating set remote monitoring system of claim 1, wherein the sensor comprises a pressure pulsation sensor, a throw sensor, a vibration sensor, a water level sensor and an active power transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709113.7U CN210164567U (en) | 2019-05-17 | 2019-05-17 | Hydroelectric set remote monitering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709113.7U CN210164567U (en) | 2019-05-17 | 2019-05-17 | Hydroelectric set remote monitering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210164567U true CN210164567U (en) | 2020-03-20 |
Family
ID=69791955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920709113.7U Active CN210164567U (en) | 2019-05-17 | 2019-05-17 | Hydroelectric set remote monitering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210164567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107440A (en) * | 2019-05-17 | 2019-08-09 | 天津天发总厂机电设备有限公司 | A remote monitoring system for hydroelectric generating units |
| WO2024222050A1 (en) * | 2023-04-28 | 2024-10-31 | 华能澜沧江水电股份有限公司 | System and method for diagnosing abrasion of floating tile of oil head on basis of industrial internet |
-
2019
- 2019-05-17 CN CN201920709113.7U patent/CN210164567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107440A (en) * | 2019-05-17 | 2019-08-09 | 天津天发总厂机电设备有限公司 | A remote monitoring system for hydroelectric generating units |
| WO2024222050A1 (en) * | 2023-04-28 | 2024-10-31 | 华能澜沧江水电股份有限公司 | System and method for diagnosing abrasion of floating tile of oil head on basis of industrial internet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207093267U (en) | A kind of Hydroelectric Generating Set State Monitoring and fault diagnosis system | |
| CN105787584B (en) | Wind turbine group fault early warning method based on cloud platform | |
| CN103527194B (en) | A kind of electrical haulage shearer health degree is monitored and intelligent evaluation system and method thereof in real time | |
| CN202735788U (en) | Wind generating set running state remote-monitoring and fault diagnosis system | |
| CN203643834U (en) | A Fault Diagnosis System of Mine Main Ventilator | |
| CN110107440A (en) | A remote monitoring system for hydroelectric generating units | |
| CN201181945Y (en) | Tailings reservoir dam deformation monitoring system | |
| CN101226682A (en) | A New Automatic Monitoring Device for Stray Current in Subway | |
| CN207226356U (en) | A kind of ribbon conveyer | |
| CN210164567U (en) | Hydroelectric set remote monitering system | |
| CN201635769U (en) | A Coal Mine Fan Working Status Monitoring and Fault Forecasting System | |
| CN102323807A (en) | Remote management device for oil field wells | |
| CN109358180A (en) | Wind turbine generator lubricating oil on-line monitoring system and monitoring method | |
| CN110185575A (en) | Remote monitoring method for equipment state of water turbine generator set | |
| CN106325204A (en) | Speed control system of oil pumping unit based on angular displacement sensor | |
| CN201592933U (en) | Elevator running recorder | |
| CN202153309U (en) | A remote management device for oil wells in an oil field | |
| CN210466074U (en) | A well site equipment parameter acquisition device | |
| CN202994473U (en) | Wind power generation unit vibration on-line monitoring and fault diagnosis system | |
| CN101403917A (en) | Machine network dynamic parameter synthetic measuring apparatus | |
| CN201378356Y (en) | Building Energy Data Collector | |
| CN206930312U (en) | Steel tower running status on-Line Monitor Device | |
| CN206117723U (en) | Gasoline generating set remote monitering system based on wireless network | |
| CN103727979A (en) | Draught fan vibration on-line monitoring terminal | |
| CN210068392U (en) | Health monitoring system for wind power generation foundation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |