Generator operation vibration intelligent monitoring module

Abstract

A generator operation vibration intelligent monitoring module disclosed by the present invention comprises a vibration sensor, a data acquisition unit, a data processing unit, a data storage unit, a data analysis and diagnosis unit and an alarm monitoring unit, the data acquisition unit is connected with the vibration sensor, the data processing unit is connected with the data acquisition unit, and the data storage unit is connected with the data analysis and diagnosis unit. The data storage unit is connected with the data processing unit, the data analysis and diagnosis unit is connected with the data storage unit, and the alarm monitoring unit is connected with the data analysis and diagnosis unit. The invention belongs to the technical field of generator monitoring, and particularly provides a method for performing real-time monitoring and intelligent analysis on vibration generated in the operation process of a generator by utilizing an advanced sensor technology and a data analysis method so as to find and prevent potential faults in advance and improve the fault diagnosis accuracy. And the operation reliability and safety of the generator are improved.

Description

Technical Field

[0001] The invention belongs to the technical field of generator monitoring, and specifically refers to an intelligent monitoring module for generator operation vibration. Background Art

[0002] In recent years, with the improvement of science and technology, the installed capacity of generators has been increasing, and their internal structures have become more and more complex and large, which has also led to certain defects in the manufacturing and assembly process. Moreover, the generators have been working at high speed and high load for a long time, and some mechanical failures are inevitable. Vibration failure is the most common and complex failure among various faults of generator sets. It not only affects the power generation efficiency of the unit, but also may trigger a chain reaction, causing huge economic losses.

[0003] Intelligent monitoring of generator operation vibration provides a strong guarantee for the operation of the generator through real-time monitoring, intelligent analysis and early warning functions. With the continuous advancement of technology and in-depth application, the intelligent monitoring module for generator operation vibration will play an important role in more fields and escort industrial production. Summary of the invention

[0004] In order to solve the above-mentioned existing problems, the present invention provides a generator operation vibration intelligent monitoring module which uses advanced sensor technology and data analysis methods to perform real-time monitoring and intelligent analysis of the vibration generated by the generator during operation, so as to detect and prevent potential faults in advance and improve the operating reliability and safety of the generator.

[0005] The technical solution adopted by the present invention is as follows: the generator operation vibration intelligent monitoring module of the present invention includes a vibration sensor, a data acquisition unit, a data processing unit, a data storage unit, a data analysis and diagnosis unit and an alarm monitoring unit, the data acquisition unit is connected to the vibration sensor, the data processing unit is connected to the data acquisition unit, the data storage unit is connected to the data processing unit, the data analysis and diagnosis unit is connected to the data storage unit, and the alarm monitoring unit is connected to the data analysis and diagnosis unit.

[0006] Furthermore, the vibration sensor is the core component of the monitoring system, which is responsible for collecting the vibration signal generated by the generator during operation in real time. The vibration sensor has the characteristics of high sensitivity, high precision and wide measurement range, and can accurately capture the vibration data of various parts of the generator.

[0007] The data acquisition unit collects vibration signals in real time during the operation of the generator, including parameters such as acceleration, velocity and displacement of the vibration.

[0008] The data processing unit converts the analog signal collected by the vibration sensor into a digital signal, and performs processing operations such as filtering, amplification, sampling and storage, which helps to improve the accuracy and reliability of the data and provides a basis for subsequent data analysis.

[0009] The data storage unit is used to store vibration data, supports long-term storage and backup of data, and ensures the integrity and security of data.

[0010] The data analysis and diagnosis unit is responsible for in-depth analysis and diagnosis of the collected vibration data. Through spectrum analysis, time domain analysis, waveform display and other means, the software can identify the vibration characteristics of the generator, fault diagnosis and prediction results, and provide scientific decision-making basis for operation and maintenance personnel.

[0011] The alarm monitoring unit triggers an alarm signal when the vibration of the generator exceeds a preset threshold, reminding the operator to handle and repair it, which helps to timely discover and handle potential faults and avoid the expansion of faults and increased losses.

[0012] Furthermore, the generator operation vibration intelligent monitoring module also includes a communication unit, and the communication unit is respectively connected to the data storage unit, the data analysis and diagnosis unit, and the alarm and monitoring unit.

[0013] Furthermore, the vibration sensor is installed at the bearing, rotor and other positions of the generator, and the accuracy and installation position of the vibration sensor directly affect the accuracy and reliability of the monitoring data.

[0014] Furthermore, the data acquisition processing unit includes an analog-to-digital converter (ADC), a digital signal processor (DSP) or a microcontroller unit (MCU).

[0015] The beneficial effects achieved by the present invention using the above structure are as follows: by real-time monitoring of the vibration condition of the generator, the equipment is ensured to be in a safe and stable operating state. The potential faults of the generator are discovered and diagnosed in time, providing a basis for repair and maintenance. By analyzing the vibration data, the life and potential faults of the generator are predicted, and a scientific and reasonable preventive maintenance plan is formulated. The losses caused by downtime due to faults are reduced, and the operating efficiency and production benefits of the equipment are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the structure of the generator operation vibration intelligent monitoring module proposed in this scheme. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] like Figure 1 As shown, the generator operation vibration intelligent monitoring module proposed in this scheme includes a vibration sensor, a data acquisition unit, a data processing unit, a data storage unit, a data analysis and diagnosis unit and an alarm monitoring unit. The data acquisition unit is connected to the vibration sensor, the data processing unit is connected to the data acquisition unit, the data storage unit is connected to the data processing unit, the data analysis and diagnosis unit is connected to the data storage unit, and the alarm monitoring unit is connected to the data analysis and diagnosis unit.

[0019] The vibration sensor is the core component of the monitoring system, responsible for real-time collection of vibration signals generated by the generator during operation. The vibration sensor has the characteristics of high sensitivity, high precision and wide measurement range, and can accurately capture the vibration data of various parts of the generator.

[0020] The data acquisition unit collects vibration signals in real time during the operation of the generator, including parameters such as acceleration, velocity and displacement of the vibration.

[0021] The data processing unit converts the analog signal collected by the vibration sensor into a digital signal, and performs processing operations such as filtering, amplification, sampling and storage, which helps to improve the accuracy and reliability of the data and provides a basis for subsequent data analysis.

[0022] The data storage unit is used to store vibration data, supports long-term storage and backup of data, and ensures the integrity and security of data.

[0023] The data analysis and diagnosis unit is responsible for in-depth analysis and diagnosis of the collected vibration data. Through spectrum analysis, time domain analysis, waveform display and other means, the software can identify the vibration characteristics of the generator, fault diagnosis and prediction results, and provide scientific decision-making basis for operation and maintenance personnel.

[0024] The alarm monitoring unit triggers an alarm signal when the vibration of the generator exceeds a preset threshold, reminding the operator to handle and repair it, which helps to timely discover and handle potential faults and avoid the expansion of faults and increased losses.

[0025] The generator operation vibration intelligent monitoring module also includes a communication unit, which is connected to the data storage unit, the data analysis and diagnosis unit, and the alarm and monitoring unit respectively.

[0026] Among them, the vibration sensor is installed at the bearing, rotor and other positions of the generator. The accuracy and installation position of the vibration sensor directly affect the accuracy and reliability of the monitoring data. The data acquisition and processing unit includes an analog-to-digital converter (ADC), a digital signal processor (DSP) or a microcontroller (MCU).

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A generator operation vibration intelligent monitoring module, characterized in that: It includes a vibration sensor, a data acquisition unit, a data processing unit, a data storage unit, a data analysis and diagnosis unit and an alarm monitoring unit. The data acquisition unit is connected to the vibration sensor, the data processing unit is connected to the data acquisition unit, the data storage unit is connected to the data processing unit, the data analysis and diagnosis unit is connected to the data storage unit, and the alarm monitoring unit is connected to the data analysis and diagnosis unit.

2. The generator operation vibration intelligent monitoring module according to claim 1 is characterized by: The vibration sensor is responsible for collecting the vibration signal generated by the generator during operation in real time. The data acquisition unit acquires the vibration signal monitored by the vibration sensor in real time, including parameters such as acceleration, velocity and displacement of the vibration. The data processing unit converts the analog signal collected by the vibration sensor into a digital signal, and performs processing operations such as filtering, amplification, sampling and storage. The data storage unit is used to store vibration data and supports long-term storage and backup of data. The data analysis and diagnosis unit is responsible for in-depth analysis and diagnosis of the collected vibration data, identifying the vibration characteristics of the generator, fault diagnosis and prediction results, etc. The alarm monitoring unit triggers an alarm signal when the vibration of the generator exceeds a preset threshold value.

3. The generator operation vibration intelligent monitoring module according to claim 1 is characterized by: The generator operation vibration intelligent monitoring module also includes a communication unit, which is connected to the data storage unit, the data analysis and diagnosis unit, and the alarm and monitoring unit respectively.

4. The generator operation vibration intelligent monitoring module according to claim 1, characterized in that: The vibration sensor is installed at the bearing, rotor and other positions of the generator.

5. The generator operation vibration intelligent monitoring module according to claim 1, characterized in that: The data acquisition processing unit includes an analog-to-digital converter (ADC), a digital signal processor (DSP) or a microcontroller unit (MCU).

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