CN117595493A - Power plant electrical equipment safety monitoring system - Google Patents
Power plant electrical equipment safety monitoring system Download PDFInfo
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- CN117595493A CN117595493A CN202311551891.5A CN202311551891A CN117595493A CN 117595493 A CN117595493 A CN 117595493A CN 202311551891 A CN202311551891 A CN 202311551891A CN 117595493 A CN117595493 A CN 117595493A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 238000004458 analytical method Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000011156 evaluation Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 238000012954 risk control Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 230000010485 coping Effects 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 3
- 238000010891 electric arc Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012502 risk assessment Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a safety monitoring system for electric equipment of a power plant, which comprises a temperature detection module, a temperature analysis module, a fault arc detection module, a switch state detection module, a microprocessor, a safety evaluation module, a fault early warning module, a wireless transmission module and a monitoring terminal. The safety monitoring system for the electrical equipment of the power plant can monitor the running state of the electrical equipment in real time, discover equipment faults or abnormal conditions in time, and effectively improve the safety and stability of the power plant. In addition, the system can also reduce accidents such as power failure and the like caused by equipment faults, and reduce economic loss of a power plant. Meanwhile, the alarm function of the system can timely inform workers to process, so that the time for fault removal is shortened.
Description
Technical Field
The invention relates to the technical field of power plant monitoring, in particular to a power plant electrical equipment safety monitoring system.
Background
The electrical equipment in a power plant is a critical device to maintain power production, and its operational safety directly affects the stable production and power supply of the power plant. However, an effective electrical equipment safety monitoring system is lacking in the current market, the running state of electrical equipment cannot be obtained in real time, early warning cannot be performed in time when equipment fails or is abnormal, and potential threat is brought to the normal operation of a power plant.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention provides a safety monitoring system for electrical equipment of a power plant, which aims to solve the problems set forth in the above-mentioned background art.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the safety monitoring system for the electric equipment of the power plant comprises a temperature detection module, a temperature analysis module, a fault arc detection module, a switch state detection module, a microprocessor, a safety evaluation module, a fault early warning module, a wireless transmission module and a monitoring terminal;
the temperature detection module comprises a temperature sensor, a data acquisition unit, a data processing and analyzing module and an alarm module;
the temperature analysis module comprises a timing unit, a data storage unit, a memory space detection unit and a reset unit;
the fault arc detection module comprises a high-frequency signal sampling unit, a signal processing unit, a power zero acquisition unit and a fault arc analysis unit;
the switch module and the switch state detection module comprise current detection, voltage detection and frequency detection;
the microprocessor comprises an arithmetic unit, a controller, a register group and an internal bus;
the safety evaluation module comprises data real-time acquisition, data processing and analysis, safety risk evaluation and risk control;
the fault early warning module comprises data acquisition, real-time monitoring, fault early warning analysis, fault prediction and fault coping;
the wireless transmission module comprises a radio wave communication module, an infrared communication module, a laser communication module and an NFC communication module;
the monitoring terminal comprises a data acquisition terminal, a data processing terminal alarm terminal, a control terminal and a maintenance terminal.
Further, the temperature detection module is used for monitoring the temperature condition of the electrical equipment in real time.
Further, the temperature analysis module processes and analyzes the temperature data acquired by the temperature detection module, and evaluates the temperature change speed of the electrical equipment.
Further, the fault arc detection module is used for detecting fault arcs of lines and loads.
Further, the switch module and the switch state detection module are used for controlling the switch of the electrical equipment and monitoring the working state of the electrical equipment in real time.
Furthermore, the microprocessor is used for coordinating the work of each module and processing, analyzing and early warning various data.
Further, the safety evaluation module is used for evaluating the operation safety of the electrical equipment according to the processing and analysis results of the microprocessor.
Further, the fault early warning module is used for analyzing the safety evaluation result, finding that potential faults or dangers exist, and timely sending out early warning signals.
Further, the wireless transmission module is used for transmitting various data and early warning information to the monitoring terminal.
Further, the monitoring terminal is used for monitoring and checking the working state and data of the electrical equipment.
The beneficial effects of the invention are as follows:
the safety monitoring system for the electrical equipment of the power plant can monitor the running state of the electrical equipment in real time, discover equipment faults or abnormal conditions in time, and effectively improve the safety and stability of the power plant. In addition, the system can also reduce accidents such as power failure and the like caused by equipment faults, and reduce economic loss of a power plant. Meanwhile, the alarm function of the system can timely inform workers to process, so that the time for fault removal is shortened.
Drawings
FIG. 1 is a schematic diagram of a power plant electrical equipment safety monitoring system of the present invention;
FIG. 2 is a schematic diagram of a temperature detection module according to the present invention;
FIG. 3 is a schematic diagram of a temperature analysis module according to the present invention;
FIG. 4 is a schematic diagram of a fault arc detection module according to the present invention;
FIG. 5 is a schematic diagram of a switch module and a switch status detection module according to the present invention;
FIG. 6 is a schematic diagram of a microprocessor according to the present invention;
FIG. 7 is a schematic diagram of a security assessment module according to the present invention;
FIG. 8 is a schematic diagram of a fault early warning module according to the present invention;
fig. 9 is a schematic diagram of a wireless transmission module according to the present invention;
fig. 10 is a schematic diagram of a monitoring terminal according to the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, the safety monitoring system for the electrical equipment of the power plant is characterized by comprising a temperature detection module, a temperature analysis module, a fault arc detection module, a switch module and switch state detection module, a microprocessor, a safety evaluation module, a fault early warning module, a wireless transmission module and a monitoring terminal.
As shown in fig. 2, the temperature detection module includes:
temperature sensor: signals are output by sensing temperature changes of an object or environment, including thermocouples, thermal resistors, infrared sensors, and the like.
Data acquisition unit: for receiving the signal of the temperature sensor and processing and converting the signal to convert the temperature value into readable data.
And the data processing and analyzing module is used for: the method is used for processing and analyzing the acquired temperature data, filtering, denoising, normalizing and the like the temperature data, extracting temperature information, and simultaneously, discovering temperature abnormality and faults through analyzing and mining the temperature data and timely taking corresponding measures.
And an alarm module: the temperature monitoring system is used for monitoring the temperature state of the electric equipment of the power plant in real time according to the change condition of the temperature data, and sending out an alarm signal in time once the abnormal temperature or the fault is found, so as to inform a manager to process the equipment, thereby avoiding equipment damage or accident expansion.
The temperature detection module is used for monitoring the temperature condition of the electrical equipment in real time.
As shown in fig. 3, the temperature analysis module includes:
a timing unit: the method is used for calculating and recording the running time of the equipment, setting time intervals or duration and detecting the abnormal temperature condition at fixed time.
A data storage unit: for storing temperature data and equipment operating state information for subsequent analysis and fault diagnosis.
The memory space detection unit: the method is used for detecting the memory space of the system, timely cleaning invalid or outdated data and ensuring the normal operation of the system.
A reset unit: when the system is abnormal or fails, a reset operation is executed to restore the system to an initial state, so that the reliability and stability of the system are ensured.
The temperature analysis module processes and analyzes the temperature data acquired by the temperature detection module and evaluates the temperature change speed of the electrical equipment.
As shown in fig. 4, the fault arc detection module includes:
high frequency signal sampling unit: for collecting arc signals from the load line and for signal processing.
A signal processing unit: the device is used for receiving the output signal of the high-frequency signal sampling unit and performing filtering processing to reduce noise in the signal and improve the signal-to-noise ratio.
The power zero acquisition unit: the method is used for collecting power supply zero points in a load line, and a fault arc is identified by analyzing the change of current.
Fault arc analysis unit: the power supply zero acquisition unit is used for acquiring output signals of the signal processing unit and the power supply zero acquisition unit;
the fault arc detection module is used for detecting fault arcs of the lines and the loads.
As shown in fig. 5, the switch module and the switch state detection module include:
the method comprises the steps of current detection, voltage detection and frequency detection, evaluating the state of the switching equipment, predicting possible faults of the switching equipment, and timely arranging maintenance so as to avoid equipment damage and major accidents, and simultaneously, tracking the running state of the switching equipment in real time, and informing the working state of the equipment to staff as soon as possible, so that the staff can take measures in time to solve potential problems.
The switch module and the switch state detection module are used for controlling the switch of the electrical equipment and monitoring the working state of the electrical equipment in real time.
As shown in fig. 6, the microprocessor includes:
an arithmetic unit: for performing arithmetic operations, including fixed point and floating point operations, as well as logical operations.
And (3) a controller: the core of the microprocessor is responsible for decoding instructions and issuing control signals to complete the operations to be executed by each instruction.
Register set: including general purpose registers and special purpose registers, for holding register operands temporarily stored during instruction execution and the results of operations of intermediate or final processes.
Internal bus: for data transfer between the different components within the microprocessor.
The microprocessor is used for coordinating the work of each module and processing, analyzing and early warning various data.
As shown in fig. 7, the security evaluation module includes:
and (3) data real-time acquisition: the method is used for collecting state data such as the change trend of key parameters such as temperature, pressure, current, voltage and the like in the running process of the equipment in real time.
Data processing and analysis: the collected data is processed and analyzed to extract information which has influence on safety, such as early signs of equipment faults, fault types, fault positions and the like.
Security risk assessment: and according to the processing and analyzing results, evaluating the safety risk of the equipment, predicting the safety of the equipment, and carrying out early warning on possible safety accidents.
Risk control: and the system is used for taking corresponding risk control measures according to the result of the safety risk assessment, and immediately giving a warning and notifying equipment maintenance personnel to repair and replace in time if the equipment is found to have serious potential safety hazards.
The safety evaluation module is used for evaluating the operation safety of the electrical equipment according to the processing and analysis results of the microprocessor.
As shown in fig. 8, the fault early warning module includes:
data acquisition and real-time monitoring: the fault early warning module collects state data of equipment operation, such as current, voltage, power factor and the like in real time, and monitors whether the data are normal or not.
And (3) fault early warning analysis: the collected data is processed and analyzed, if abnormal or fault conditions are found, the system can automatically early warn, and early warning information can be transmitted to technicians and management staff in acoustic, optical, electric and other modes.
And (3) fault prediction: by analyzing the historical operation data and other related information of the equipment, the fault early warning module can predict the faults of the equipment, and when the equipment has tiny fault signs, corresponding measures can be found and taken in time.
Fault handling: and (3) according to the fault early warning and prediction results, a corresponding coping strategy is formulated, and if a certain equipment is predicted to be in fault, the system schedules a maintenance plan in advance, prepares spare parts and avoids the shutdown condition of the equipment in the production process.
The fault early warning module is used for analyzing the safety evaluation result, finding that potential faults or dangers exist, and timely sending out early warning signals.
As shown in fig. 9, the wireless transmission module includes:
a radio wave communication module: the system is used for transmitting data through radio waves and is used for safety monitoring data transmission of electric equipment of a power plant in a long distance or in a complex environment.
And an infrared communication module: short-range communication is performed through infrared rays, and the method is used for safety monitoring data transmission of power plant electrical equipment without networking.
And the laser communication module is: the high-speed data transmission and the high-precision sensor data acquisition are carried out through laser, and the method is suitable for safety monitoring data transmission of power plant electrical equipment with high transmission speed and precision requirements.
NFC communication module: the method and the device are suitable for on-site inspection data transmission of the electric equipment of the power plant by performing operations such as short-distance data transmission and the like through a near field communication technology.
The wireless transmission module is used for transmitting various data and early warning information to the monitoring terminal.
As shown in fig. 10, the monitoring terminal includes:
and the data acquisition terminal: the system is used for collecting operation data of the field electric equipment, such as current, voltage, temperature, pressure and other parameters, and uploading the data to a monitoring center.
And the data processing terminal alarm terminal: the system is used for processing and analyzing the acquired data, such as data cleaning, anomaly detection, fault prediction and the like, and helping management personnel to better know the operating state of equipment.
And (3) a control terminal: an operator remotely operates and monitors the electrical equipment through the control terminal, such as on-off, adjusting operation parameters and the like.
And (3) maintaining the terminal: for providing equipment maintenance related functions, such as generating maintenance plans, recording maintenance histories, etc., to help management personnel to better manage equipment maintenance work.
The monitoring terminal is used for monitoring and checking the working state and data of the electrical equipment.
The safety monitoring system for the electrical equipment of the power plant can monitor the running state of the electrical equipment in real time, discover equipment faults or abnormal conditions in time, and effectively improve the safety and stability of the power plant. In addition, the system can also reduce accidents such as power failure and the like caused by equipment faults, and reduce economic loss of a power plant. Meanwhile, the alarm function of the system can timely inform workers to process, so that the time for fault removal is shortened.
The above description is illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, but is to be accorded the full scope of the claims.
Claims (10)
1. The utility model provides a power plant electrical equipment safety monitoring system, includes temperature detection module, temperature analysis module, trouble electric arc detection module, switch module and switch state detection module, microprocessor, security evaluation module, trouble early warning module, wireless transmission module and monitor terminal, its characterized in that:
the temperature detection module comprises a temperature sensor, a data acquisition unit, a data processing and analyzing module and an alarm module;
the temperature analysis module comprises a timing unit, a data storage unit, a memory space detection unit and a reset unit;
the fault arc detection module comprises a high-frequency signal sampling unit, a signal processing unit, a power zero acquisition unit and a fault arc analysis unit;
the switch module and the switch state detection module comprise current detection, voltage detection and frequency detection;
the microprocessor comprises an arithmetic unit, a controller, a register group and an internal bus;
the safety evaluation module comprises data real-time acquisition, data processing and analysis, safety risk evaluation and risk control;
the fault early warning module comprises data acquisition, real-time monitoring, fault early warning analysis, fault prediction and fault coping;
the wireless transmission module comprises a radio wave communication module, an infrared communication module, a laser communication module and an NFC communication module;
the monitoring terminal comprises a data acquisition terminal, a data processing terminal alarm terminal, a control terminal and a maintenance terminal.
2. A power plant electrical equipment safety monitoring system according to claim 1, wherein: the temperature detection module is used for monitoring the temperature condition of the electrical equipment in real time.
3. A power plant electrical equipment safety monitoring system according to claim 1, wherein: the temperature analysis module processes and analyzes the temperature data acquired by the temperature detection module and evaluates the temperature change speed of the electrical equipment.
4. A power plant electrical equipment safety monitoring system according to claim 1, wherein: the fault arc detection module is used for detecting fault arcs of the lines and the loads.
5. A power plant electrical equipment safety monitoring system according to claim 1, wherein: the switch module and the switch state detection module are used for controlling the switch of the electrical equipment and monitoring the working state of the electrical equipment in real time.
6. A power plant electrical equipment safety monitoring system according to claim 1, wherein: the microprocessor is used for coordinating the work of each module and processing, analyzing and early warning various data.
7. A power plant electrical equipment safety monitoring system according to claim 1, wherein: the safety evaluation module is used for evaluating the operation safety of the electrical equipment according to the processing and analysis results of the microprocessor.
8. A power plant electrical equipment safety monitoring system according to claim 1, wherein: the fault early warning module is used for analyzing the safety evaluation result, finding that potential faults or dangers exist, and timely sending out early warning signals.
9. A power plant electrical equipment safety monitoring system according to claim 1, wherein: the wireless transmission module is used for transmitting various data and early warning information to the monitoring terminal.
10. A power plant electrical equipment safety monitoring system according to claim 1, wherein: the monitoring terminal is used for monitoring and checking the working state and data of the electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311551891.5A CN117595493A (en) | 2023-11-21 | 2023-11-21 | Power plant electrical equipment safety monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311551891.5A CN117595493A (en) | 2023-11-21 | 2023-11-21 | Power plant electrical equipment safety monitoring system |
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| CN117595493A true CN117595493A (en) | 2024-02-23 |
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| CN202311551891.5A Pending CN117595493A (en) | 2023-11-21 | 2023-11-21 | Power plant electrical equipment safety monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117913828A (en) * | 2024-03-18 | 2024-04-19 | 国网山西省电力公司经济技术研究院 | Risk assessment method and system for power distribution system |
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2023
- 2023-11-21 CN CN202311551891.5A patent/CN117595493A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117913828A (en) * | 2024-03-18 | 2024-04-19 | 国网山西省电力公司经济技术研究院 | Risk assessment method and system for power distribution system |
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