CN213876767U - Hydroelectric set on-line monitoring system - Google Patents
Hydroelectric set on-line monitoring system Download PDFInfo
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- CN213876767U CN213876767U CN202022802483.0U CN202022802483U CN213876767U CN 213876767 U CN213876767 U CN 213876767U CN 202022802483 U CN202022802483 U CN 202022802483U CN 213876767 U CN213876767 U CN 213876767U
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- image recognition
- plc control
- control system
- recognition system
- monitoring system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model provides an online monitoring system of a hydroelectric generating set, which comprises a monitoring system, an image recognition system and a PLC control system, wherein the monitoring system comprises a laser correlation switch in signal connection with the PLC control system, a high-speed camera receiving the output signal of the PLC control system and an ultra-high brightness light source, the output end of the high-speed camera is in signal connection with the input end of the image recognition system, the output end of the image recognition system is connected with the input end of an alarm, the monitoring system sends a starting signal (passive contact) to the PLC control system, the PLC sends a signal to the image recognition system, the image recognition system feeds back a signal to the PLC control system, the PLC control system switches on the high-speed camera and the ultra-high brightness light source, after the power supply is successfully started, the image recognition system starts the photographing function of the high-speed camera to photograph, the photograph is carried out, after the photograph is stored in a camera memory to a local disk, then the image recognition system extracts the pictures stored by the camera in a communication mode to analyze and alarm.
Description
Technical Field
The utility model relates to a power station generating set supervisory equipment technical field particularly, relates to a hydroelectric set on-line monitoring system.
Background
The rotor rotates at a high speed in the operation process of a generator set of a hydropower station, the rotor wind scoop always moves at a high linear velocity, the air gap of a generator is narrow, and the generator set has a strong magnetic field and vibration in the operation process, so that the wind scoop is easy to crack, the insulation damage of a stator bar is caused, and the condition of serious equipment accidents is caused;
the utility model discloses aim at realizing that generator rotor wind scoop visual monitoring, trouble report to the police in real time and with functions such as accurate positioning.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydroelectric set on-line monitoring system, it can monitor generating set's working condition, guarantees generating set safe operation, avoids making major accident.
The embodiment of the utility model discloses a realize through following technical scheme:
an online monitoring system of a hydroelectric generating set comprises a monitoring system, an image recognition system and a PLC control system, wherein the monitoring system comprises a laser correlation switch in signal connection with the PLC control system, a high-speed camera for receiving an output signal of the PLC control system and an ultra-bright light source, the output end of the high-speed camera is in signal connection with the input end of the image recognition system, and the output end of the image recognition system is connected with the input end of an alarm.
The utility model discloses further optimize to: the image recognition system is an industrial personal computer.
The utility model discloses further optimize to: the white light color temperature of the ultra-high brightness light source is 6000k, and the luminous flux is 32800 lm.
The utility model discloses further optimize to: the high-speed camera is internally provided with a memory, and the memory is connected with the image recognition system in a 5G communication mode.
The utility model discloses further optimize to: and the image recognition system is communicated with the PLC control system through an RS485 port.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the monitoring system sends a starting signal (a passive contact) to the PLC control system, the PLC sends a signal to the image recognition system, the image recognition system feeds back the signal to the PLC control system, the PLC control system is connected with the high-speed camera and the ultra-high brightness light source, after the power supply is started successfully, the image recognition system starts the high-speed camera photographing function to photograph, after photographing, the high-speed camera photographing function is stored in a camera memory to a local disk, and then the image recognition system extracts the pictures stored by the camera through a communication mode to analyze and alarm.
The monitoring system sends a starting signal (a passive contact) to the PLC control system, the PLC control system starts an uploading function, and meanwhile the PLC control system receives a switching value signal of the laser correlation switch 1/2 and uploads the switching value signal to the image recognition system for analysis and alarm through the RS485 communication of the PLC control system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a flow chart of the on-line monitoring system of the hydroelectric generating set of the utility model;
fig. 2 is the utility model discloses hydroelectric set on-line monitoring system installs the schematic diagram.
Icon: 1-laser correlation switch, 2-high speed camera, 3-ultra-bright light source, and 4-wind scoop.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. In addition to this, the present invention is,
in the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An online monitoring system of a water-turbine generator set comprises a monitoring system, an image recognition system and a PLC control system, wherein the monitoring system comprises a laser correlation switch 1 in signal connection with the PLC control system, a high-speed camera 2 for receiving an output signal of the PLC control system and an ultra-high brightness light source 3, an output end of the high-speed camera 2 is in signal connection with an input end of the image recognition system, an output end of the image recognition system is connected with an input end of an alarm, the image recognition system is an industrial personal computer, a white light color temperature of the ultra-high brightness light source 3 is 6000k, a luminous flux of the ultra-high brightness light source is 32800lm, a storage is arranged in the high-speed camera 2, the storage is connected with the image recognition system in a 5G communication mode, and the image recognition system is communicated with the PLC control system through an RS485 port.
When the monitoring system works, the monitoring system sends a starting signal (a passive contact) to the PLC control system, the PLC sends a signal to the image recognition system, the image recognition system feeds back the signal to the PLC control system, the PLC control system is connected with the high-speed camera 2 and the ultra-high brightness light source 3, after the power supply is started successfully, the image recognition system starts the photographing function of the high-speed camera 2 to photograph, the photographing function is performed, after the photographing function is performed, the photographing function is stored in a memory of the camera to a local disk, and then the image recognition system extracts a picture stored by the camera through a communication mode to perform analysis and alarm.
The monitoring system sends a starting signal (a passive contact) to the PLC control system, the PLC control system starts an uploading function, and meanwhile the PLC control system receives a switching value signal of the laser correlation switch 11/2 and uploads the switching value signal to the image recognition system for analysis and alarm through the RS485 communication of the PLC control system.
The image recognition system adopts a porphyry industrial personal computer, an i7 processor, a 2T disk memory, an RS485 port of an 8G memory (communicated with a PLC control system), an RS485 port and monitoring communication are configured, and four gigabit network ports ( camera interfaces 1 and 2, a reserved interface 1 of a big data platform, a reserved transmission interface 1 and a reserved transmission interface 2 are respectively arranged).
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a hydroelectric set on-line monitoring system which characterized in that: the monitoring system comprises a laser correlation switch in signal connection with the PLC control system, a high-speed camera for receiving an output signal of the PLC control system and an ultra-bright light source, wherein the output end of the high-speed camera is in signal connection with the input end of the image recognition system, and the output end of the image recognition system is connected with the input end of an alarm.
2. The hydroelectric generating set on-line monitoring system of claim 1, wherein: the image recognition system is an industrial personal computer.
3. The hydroelectric generating set on-line monitoring system of claim 1, wherein: the white light color temperature of the ultra-high brightness light source is 6000k, and the luminous flux is 32800 lm.
4. The hydroelectric generating set on-line monitoring system of claim 1, wherein: the high-speed camera is internally provided with a memory, and the memory is connected with the image recognition system in a 5G communication mode.
5. The hydroelectric generating set on-line monitoring system of claim 1, wherein: and the image recognition system is communicated with the PLC control system through an RS485 port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802483.0U CN213876767U (en) | 2020-11-27 | 2020-11-27 | Hydroelectric set on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802483.0U CN213876767U (en) | 2020-11-27 | 2020-11-27 | Hydroelectric set on-line monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN213876767U true CN213876767U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022802483.0U Expired - Fee Related CN213876767U (en) | 2020-11-27 | 2020-11-27 | Hydroelectric set on-line monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2020
- 2020-11-27 CN CN202022802483.0U patent/CN213876767U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114412696B (en) * | 2021-12-29 | 2024-03-19 | 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 Termination date: 20211127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |