Multi-channel electrical equipment state signal acquisition device and working method thereof

Abstract

The invention provides a multichannel electrical equipment state signal acquisition device and a working method thereof, and belongs to the technical field of electrical equipment signal acquisition. Specifically, a signal of power equipment is acquired through a signal acquisition module; the signal processing module is used for processing the acquired power equipment signal; the data storage and transmission module stores the processed power equipment signal and transmits the processed power equipment signal to other systems or a monitoring center; the energy consumption monitoring and management module collects energy consumption data of power equipment in real time and processes the collected energy consumption data to generate an energy consumption data report. The environment monitoring module collects and monitors the operation environment data of the power equipment in real time, and gives an alarm when the environment data exceeds a preset threshold value. And the energy consumption monitoring and management module helps the user to comprehensively know the energy consumption condition of the equipment, generates an energy consumption data report and provides an accurate energy consumption data analysis result. When it is detected that the energy consumption data is abnormal, the energy consumption monitoring and management module can send out an early warning signal in time.

Description

Technical Field

[0001] The present invention belongs to the technical field of electric power equipment signal acquisition, and in particular relates to a multi-channel electric power equipment state signal acquisition device and a working method thereof. Background Art

[0002] As the demand for energy in modern society continues to grow, the scale and complexity of power systems are also increasing. The energy consumption of power equipment has become an important issue, which is not only related to the economy of the power system, but also to environmental pollution and sustainable use of energy. In existing technologies, power equipment energy consumption monitoring and management systems usually use various sensors to collect energy consumption data of power equipment, such as voltage, current, active power, reactive power, power factor and other key parameters. These data are transmitted to the system through data interfaces and data synchronization units for processing and analysis.

[0003] Traditional power equipment energy consumption monitoring methods, such as manual inspections and regular maintenance, can no longer meet the requirements of modern power systems. At the same time, existing technologies often lack real-time monitoring and early warning functions for energy consumption data, and are unable to detect and handle abnormal energy consumption data in a timely manner.

[0004] Therefore, developing a new type of power equipment energy consumption monitoring and management system that can monitor the energy consumption of power equipment in real time, provide accurate data analysis, realize energy consumption optimization control and early warning reporting is of great significance to improving the economy and safety of the power system. Summary of the invention

[0005] The purpose of the present invention is to overcome the problem that existing power equipment lacks real-time monitoring and early warning functions for energy consumption data and cannot provide accurate data analysis, and to provide a multi-channel power equipment status signal acquisition device and a working method thereof.

[0006] In order to achieve the above object, the present invention adopts the following technical solution: A multi-channel power equipment status signal acquisition device comprises a device body, a control system is arranged inside the device body, and a power interface and a data interface are arranged on the device body; The control system includes: a signal acquisition module, a signal processing module, a data storage and transmission module, an energy consumption monitoring and management module and an environmental monitoring module, wherein: The signal acquisition module is used to collect signals from power equipment; The signal processing module is used to process the collected power equipment signal to obtain a processed power equipment signal; The data storage and transmission module is used to store the processed power equipment signal and transmit it to other systems or a monitoring center; The energy consumption monitoring and management module is used to collect energy consumption data of power equipment, process the collected energy consumption data, and generate energy consumption data reports; The environment monitoring module is used to collect and monitor the operating environment data of the power equipment in real time, and to issue an alarm when the operating environment data exceeds a preset threshold.

[0007] The signal processing module includes an analog-to-digital converter ADC, a digital signal processor DSP and a microprocessor MCU. The analog-to-digital converter ADC converts the power equipment signal for collection into a digital signal, the signal processor DSP performs filtering processing on the digital signal, and the microprocessor MCU controls signal transmission.

[0008] The energy consumption monitoring and management module includes: Energy consumption data acquisition submodule: including energy consumption sensor, data interface, data synchronization unit. The energy consumption sensor is used to collect energy consumption data of power equipment in real time. The data interface is used to send energy consumption data. The data synchronization unit is used to collect energy consumption data through multiple channels. Energy consumption data processing submodule: receiving energy consumption data and performing pre-processing operations such as cleaning, denoising and verification on the energy consumption data; Energy consumption analysis submodule: Based on the pre-processed energy consumption data, the energy consumption change trend is predicted through the historical curve, and the energy consumption data statistical report is generated; Energy consumption optimization control submodule: Based on the energy consumption data statistical report, take targeted energy-saving strategies and measures according to the system preset method; Early warning and reporting submodule: detects energy consumption data, issues an early warning signal and generates an energy consumption data report when abnormal energy consumption data is detected.

[0009] The environmental monitoring module includes an environmental sensor, a data processing unit and an early warning system. The environmental sensor collects and monitors the operating environment data of the power equipment in real time. The data processing unit processes the collected environmental data to obtain environmental parameters. The early warning system issues an alarm when the environmental parameters exceed a preset threshold.

[0010] The control system includes a human-computer interaction module and a power supply module, wherein: The human-computer interaction module is connected to the data storage and transmission module, and the human-computer interaction module is used to display the operating status of the power equipment and the energy consumption data report; The power module is used to supply power.

[0011] The device body is fixedly provided with system fixing bolts and mounting claws.

[0012] A working method of a multi-channel power equipment status signal acquisition device comprises the following steps: Collect signals from power equipment; Processing the collected power equipment signal to obtain a processed power equipment signal; Store the processed power equipment signals and transmit them to other systems or monitoring centers; Collect energy consumption data of power equipment in real time, process the collected energy consumption data, and generate energy consumption data reports; Collect and monitor the operating environment data of power equipment in real time, process the collected data to obtain the operating environment parameters of the power equipment, and issue an alarm when the environmental parameters exceed the preset threshold.

[0013] The specific working method of collecting energy consumption data of power equipment in real time, processing the collected energy consumption data, and generating energy consumption data reports is as follows: Real-time collection of energy consumption data of power equipment. When abnormal energy consumption data is detected, the early warning and reporting submodule can issue early warning signals in time to prompt managers to check the equipment status; Perform a series of preprocessing operations on energy consumption data, including data cleaning, denoising and verification; Carry out real-time monitoring, energy consumption statistics calculation, energy efficiency evaluation calculation and trend analysis on the pre-processed energy consumption data, predict future energy consumption change trends based on the energy consumption data, and generate statistical reports; According to the results of the statistical report, targeted energy-saving calculations are carried out to reduce the overall energy consumption by controlling the start and stop of power equipment and adjusting the output power.

[0014] The energy consumption statistics and energy efficiency evaluation calculation formulas include: Total energy consumption ,in yes The power of the moment, is the time interval; Energy consumption per unit product ,in is the total energy consumption, is the product output; Equipment operating efficiency , the actual output power is the actual power of the power equipment during operation, and the rated power is the maximum output power of the power equipment.

[0015] The energy saving calculation formula includes: Energy saving ,in is the energy consumption before optimization, is the optimized energy consumption; Load sharing factor , used to adjust the workload of the device; Power Factor Adjustment , used to improve power factor and reduce reactive power consumption; Output power regulation adjusts the output power of the equipment according to actual needs. ,in is the output power, is the preset power, is the power adjustment factor.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a multi-channel power equipment status signal acquisition device and a working method thereof. Specifically, the signal of the power equipment is acquired through a signal acquisition module; the signal processing module processes the acquired power equipment signal to obtain the processed power equipment signal; the data storage and transmission module stores the processed power equipment signal and transmits it to other systems or monitoring centers; the energy consumption monitoring and management module acquires the energy consumption data of the power equipment in real time, processes the acquired energy consumption data, and generates an energy consumption data report; the environment monitoring module acquires and monitors the operating environment data of the power equipment in real time, processes the acquired data, obtains the operating environment parameters of the power equipment, and issues an alarm when the environment parameters exceed a preset threshold. The energy consumption monitoring and management module helps users fully understand the energy consumption of the equipment, generates an energy consumption data report, and provides accurate energy consumption data analysis results. When abnormal energy consumption data is detected, the energy consumption monitoring and management module can promptly issue an early warning signal to prompt the management personnel to check the equipment status to prevent possible failures or safety accidents.

[0017] Furthermore, the energy consumption monitoring and management module regularly generates energy consumption reports, which record in detail the energy consumption profile, energy-saving effects, and improvement suggestions. The report push function pushes the energy consumption report to relevant personnel in a timely manner through emails, text messages, etc., to ensure the timeliness and effectiveness of information transmission. This submodule helps to improve the transparency and response speed of energy consumption management and promote the continuous improvement of energy management work.

[0018] Furthermore, through the data storage and transmission module, the system can transmit the processed data to the monitoring center or other systems in real time for further analysis, monitoring and management. The data storage and transmission module is crucial for data backup, analysis and subsequent decision support. It ensures the availability of data and the real-time performance of the system, and is the basis for the system to achieve remote monitoring and intelligent decision-making. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the device of the present invention; Figure 2 It is the overall system block diagram of the present invention; Figure 3 It is a flow chart of the present invention.

[0020] Explanation of the reference numerals in the figure: 1. Device body; 2. Power interface; 3. Data interface; 4. System fixing bolt; 5. Mounting claw. DETAILED DESCRIPTION

[0021] In order to further understand the content of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the embodiments are only for explaining the present invention and are not intended to limit it.

[0022] Embodiment 1: A multi-channel power equipment status signal acquisition device, the composition structure of which is as follows: like Figure 1 As shown, a multi-channel power equipment status signal acquisition device includes a device body 1, a control system is arranged inside the device body 1, a power interface 2 and a data interface 3 are arranged on the device body 1, and a system fixing bolt 4 and a mounting claw 5 are fixed on the surface of the device body 1.

[0023] Further, such as Figure 2 As shown, the control system includes a signal acquisition module, a signal processing module, a data storage and transmission module, a data storage and transmission module, a power supply module, an energy consumption monitoring and management module, and an environmental monitoring module; The signal acquisition module is responsible for obtaining the original signals of various state parameters from the power equipment. The signal acquisition module is the key to the accuracy and reliability of the system, and it determines the data basis for subsequent processing and analysis.

[0024] The signal processing module is the core processing unit of the system, responsible for digital processing and analysis of the collected power equipment signals. The module includes an analog-to-digital converter ADC, a digital signal processor DSP and a microprocessor MCU. The analog-to-digital converter ADC converts the collected power equipment signals into digital signals, the digital signal processor DSP executes signal processing algorithms such as filtering and feature extraction, and the microprocessor MCU is responsible for transmission during signal processing. The signal processing module ensures efficient and accurate signal processing.

[0025] The data storage and transmission module is responsible for storing the processed signal data and transmitting it to other systems or monitoring centers. This module includes data storage devices (such as Flash, SD card) and data transmission interfaces (such as wired Ethernet, wireless Wi-Fi, 4G / 5G, etc.). The data storage device ensures the persistent storage of data, while the data transmission interface enables remote access and sharing of data. This module is crucial for data backup, analysis, and subsequent decision support.

[0026] Human-computer interaction module: The human-computer interaction module connects the data storage and transmission modules, providing users with an intuitive interface to view device status, adjust system parameters, and receive system alarms. It usually includes a display interface (such as an LCD or OLED display) and an operation interface (such as buttons, touch screen). The display interface displays the operating status and energy consumption data of the power equipment in real time, while the operation interface allows users to configure the system and interact with it. The human-computer interaction module improves the ease of use and interactivity of the system.

[0027] Power module: The power module provides a stable power supply for the entire multi-channel power equipment status signal acquisition system. It includes a power input part, a power management unit, and a backup power supply. The power input part converts the external power supply into the DC power required by the system, the power management unit is responsible for the distribution, protection and monitoring of the power supply, and the backup power supply (such as a battery or supercapacitor) provides emergency power supply when the main power supply fails to ensure the continuous operation of the system. The power module is an important guarantee for the reliability of the system.

[0028] The internal configuration of the energy consumption monitoring and management module includes: energy consumption data acquisition submodule, energy consumption data processing submodule, energy consumption analysis submodule, energy consumption optimization control submodule and early warning and reporting submodule; Furthermore, the energy consumption data acquisition submodule collects the key energy consumption parameters of the equipment, such as voltage, current, active power, reactive power, and power factor, in real time through energy consumption sensors installed on different power equipment, including electric energy meters and power meters. The data interface part ensures smooth communication between the sensor and the signal processing module, usually using Modbus and DLT645 standard communication protocols. The data synchronization unit ensures that during the multi-channel acquisition process, each channel of data can be recorded synchronously to avoid data confusion caused by time differences, thereby providing accurate and reliable basic data for subsequent data processing and analysis; After receiving the energy consumption data, the energy consumption data processing submodule is responsible for a series of preprocessing operations on the data, including data cleaning, denoising, and verification, to ensure the quality of the data. Subsequently, the data integration unit integrates the preprocessed data according to the time series to form a complete data record. Finally, the data conversion unit converts the integrated data into a unified format to facilitate subsequent energy consumption analysis and processing. This submodule is a key link to ensure the accuracy and availability of energy consumption data.

[0029] The real-time monitoring function of the energy consumption analysis submodule displays the current energy consumption of the equipment and helps users understand the trend of energy consumption changes through historical curves. The energy consumption statistics function summarizes energy consumption data according to different time dimensions and generates statistical reports; The energy consumption optimization control submodule formulates targeted energy-saving strategies and measures based on the energy consumption analysis results. The automatic control unit is responsible for implementing the energy-saving strategy, reducing overall energy consumption by controlling the start and stop of equipment and adjusting output power; When the early warning and reporting submodule detects abnormal energy consumption data, it can issue an early warning signal in time to prompt the management personnel to check the equipment status to prevent possible failures or safety accidents. In addition, this submodule regularly generates energy consumption reports, which record the energy consumption profile, energy saving effects and improvement suggestions in detail. The report push function can push the energy consumption report to relevant personnel in a timely manner via email or SMS.

[0030] The environmental monitoring module is responsible for collecting and monitoring relevant parameters of the operating environment of power equipment, including temperature, humidity, dust, and noise. This module is usually composed of environmental sensors, data acquisition units, and early warning systems. Environmental sensors monitor environmental data in real time, data acquisition units convert environmental data into a processable format, and early warning systems can issue alarms when environmental parameters exceed preset thresholds.

[0031] Embodiment 2: A multi-channel power equipment status signal acquisition device, the working method of which is as follows: S1: Collect signals from power equipment; S2: Processing the collected power equipment signal to obtain a processed power equipment signal; S3: Store the processed power equipment signals and transmit them to other systems or monitoring centers; S4: Collect energy consumption data of power equipment in real time, process the collected energy consumption data, and generate energy consumption data reports; S5: Collect and monitor the operating environment data of the power equipment in real time, process the collected data to obtain the operating environment parameters of the power equipment, and issue an alarm when the environmental parameters exceed the preset threshold.

[0032] Specifically, the energy consumption monitoring and management module in S4 collects energy consumption data of power equipment in real time through the energy consumption sensors of the energy consumption data acquisition submodule, including key parameters such as voltage, current, active power, reactive power, and power factor. These data ensure the accuracy and synchronization of the data through the data interface and data synchronization unit, providing a basis for subsequent energy consumption analysis. When abnormal energy consumption data is detected, the early warning and reporting submodule can issue an early warning signal in time to prompt the management personnel to check the equipment status to prevent possible failures or safety accidents. The energy consumption data processing submodule performs a series of preprocessing operations on the collected energy consumption data, such as data cleaning, denoising, and verification, to ensure the quality of the data. Subsequently, the data integration unit integrates the preprocessed data according to the time series to form a complete data record. Finally, the data conversion unit converts these integrated data into a unified format to facilitate subsequent energy consumption analysis and processing. The energy consumption analysis submodule helps users fully understand the energy consumption of the equipment and predict future energy consumption trends through real-time monitoring, energy consumption statistics, energy efficiency evaluation, and trend analysis functions.

[0033] The calculation formula of the energy consumption analysis submodule includes: Total energy consumption ,in yes The power of the moment, is the time interval; Energy consumption per unit product ,in is the total energy consumption, is the product output; Equipment operating efficiency , the actual output power is the actual power of the power equipment during operation, and the rated power is the maximum output power of the power equipment.

[0034] The energy consumption optimization control submodule formulates targeted energy-saving strategies and measures based on the energy consumption analysis results. The automatic control unit is responsible for implementing the energy-saving strategy, reducing overall energy consumption by controlling the start and stop of equipment and adjusting output power; The energy-saving calculation formula of the energy consumption optimization control submodule includes: Energy saving ,in is the energy consumption before optimization, is the optimized energy consumption; Load sharing factor , used to adjust the workload of the device; Power Factor Adjustment , used to improve power factor and reduce reactive power consumption; Output power regulation adjusts the output power of the equipment according to actual needs. ,in is the output power, is the preset power, is the power adjustment factor.

[0035] Specifically, the environmental sensors in the environmental monitoring module in S5 monitor the environmental conditions in real time, the data acquisition unit converts the sensor data into a processable format, and the early warning system issues an alarm when the environmental parameters exceed the preset thresholds.

[0036] Finally, it should be noted that the above embodiments only describe the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that although this specification is described in accordance with the implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art. The above content is only to illustrate the technical idea of ​​the present invention, and cannot be used to limit the protection scope of the present invention. Any changes made on the basis of the technical solution according to the technical idea proposed by the present invention shall fall within the protection scope of the claims of the present invention.

Claims

1. A multi-channel power equipment status signal acquisition device, characterized in that: The device comprises a device body (1), a control system is arranged inside the device body (1), and a power interface (2) and a data interface (3) are arranged on the device body (1); The control system includes: a signal acquisition module, a signal processing module, a data storage and transmission module, an energy consumption monitoring and management module and an environmental monitoring module, wherein: The signal acquisition module is used to collect signals from power equipment; The signal processing module is used to process the collected power equipment signal to obtain a processed power equipment signal; The data storage and transmission module is used to store the processed power equipment signal and transmit it to other systems or a monitoring center; The energy consumption monitoring and management module is used to collect energy consumption data of power equipment, process the collected energy consumption data, and generate energy consumption data reports; The environment monitoring module is used to collect and monitor the operating environment data of the power equipment in real time, and to issue an alarm when the operating environment data exceeds a preset threshold.

2. A multi-channel power equipment status signal acquisition device according to claim 1, characterized in that: The signal processing module includes an analog-to-digital converter ADC, a digital signal processor DSP and a microprocessor MCU. The analog-to-digital converter ADC converts the power equipment signal for collection into a digital signal, the signal processor DSP performs filtering processing on the digital signal, and the microprocessor MCU controls signal transmission.

3. A multi-channel power equipment status signal acquisition device according to claim 1, characterized in that: The energy consumption monitoring and management module includes: Energy consumption data acquisition submodule: including energy consumption sensor, data interface, data synchronization unit. The energy consumption sensor is used to collect energy consumption data of power equipment in real time. The data interface is used to send energy consumption data. The data synchronization unit is used to collect energy consumption data through multiple channels. Energy consumption data processing submodule: receiving energy consumption data and performing pre-processing operations such as cleaning, denoising and verification on the energy consumption data; Energy consumption analysis submodule: Based on the pre-processed energy consumption data, the energy consumption change trend is predicted through the historical curve, and the energy consumption data statistical report is generated; Energy consumption optimization control submodule: Based on the energy consumption data statistical report, take targeted energy-saving strategies and measures according to the system preset method; Early warning and reporting submodule: detects energy consumption data, issues an early warning signal and generates an energy consumption data report when abnormal energy consumption data is detected.

4. A multi-channel power equipment status signal acquisition device according to claim 1, characterized in that: The environmental monitoring module includes an environmental sensor, a data processing unit and an early warning system. The environmental sensor collects and monitors the operating environment data of the power equipment in real time. The data processing unit processes the collected environmental data to obtain environmental parameters. The early warning system issues an alarm when the environmental parameters exceed a preset threshold.

5. A multi-channel power equipment status signal acquisition device according to claim 1, characterized in that: The control system includes a human-computer interaction module and a power supply module, wherein: The human-computer interaction module is connected to the data storage and transmission module, and the human-computer interaction module is used to display the operating status of the power equipment and the energy consumption data report; The power module is used to supply power.

6. A multi-channel power equipment status signal acquisition device according to claim 1, characterized in that: The device body (1) is fixedly provided with a system fixing bolt (4) and a mounting claw (5).

7. A working method of a multi-channel power equipment status signal acquisition device, characterized in that: The steps include: Collect signals from power equipment; Processing the collected power equipment signal to obtain a processed power equipment signal; Store the processed power equipment signals and transmit them to other systems or monitoring centers; Collect energy consumption data of power equipment in real time, process the collected energy consumption data, and generate energy consumption data reports; Collect and monitor the operating environment data of power equipment in real time, process the collected data to obtain the operating environment parameters of the power equipment, and issue an alarm when the environmental parameters exceed the preset threshold.

8. The working method of the multi-channel power equipment status signal acquisition device according to claim 7 is characterized in that: The specific working method of collecting energy consumption data of power equipment in real time, processing the collected energy consumption data, and generating energy consumption data reports is as follows: Real-time collection of energy consumption data of power equipment. When abnormal energy consumption data is detected, the early warning and reporting submodule can issue early warning signals in time to prompt managers to check the equipment status; Perform a series of preprocessing operations on energy consumption data, including data cleaning, denoising and verification; Carry out real-time monitoring, energy consumption statistics calculation, energy efficiency evaluation calculation and trend analysis on the pre-processed energy consumption data, predict future energy consumption change trends based on the energy consumption data, and generate statistical reports; According to the results of the statistical report, targeted energy-saving calculations are carried out to reduce the overall energy consumption by controlling the start and stop of power equipment and adjusting the output power.

9. The working method of the multi-channel power equipment status signal acquisition device according to claim 8 is characterized in that: The energy consumption statistics and energy efficiency evaluation calculation formulas include: Total energy consumption ,in yes The power of the moment, is the time interval; Energy consumption per unit product ,in is the total energy consumption, is the product output; Equipment operating efficiency , the actual output power is the actual power of the power equipment during operation, and the rated power is the maximum output power of the power equipment.

10. The working method of the multi-channel power equipment status signal acquisition device according to claim 8, characterized in that: The energy saving calculation formula includes: Energy saving ,in is the energy consumption before optimization, is the optimized energy consumption; Load sharing factor , used to adjust the workload of the device; Power Factor Adjustment , used to improve power factor and reduce reactive power consumption; Output power regulation adjusts the output power of the equipment according to actual needs. ,in is the output power, is the preset power, is the power adjustment factor.

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