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Issues related to the monitoring of online vibration and displacement sensors for pumps and fans

2025-02-12View Original

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For dynamic equipment such as pumps and fans that are considered critical, it has become common to install online vibration and displacement monitoring systems on these devices in order to better monitor their operating conditions. This discussion covers the entire components of such monitoring systems, including the sensors, converters, as well as the basic aspects such as signal reference confirmation and signal stabilization.
Reply #22025-02-12
Online vibration displacement monitoring of pump fans mainly consists of a displacement sensor, a converter, and a signal processing system. Displacement probes are typically installed at key locations on the equipment to detect the vibrations and displacements that occur during its operation. The function of the converter is to convert the analog signals collected by the probe into digital signals, making it easier for the computer to process them. In monitoring systems, it is also necessary to ensure that the signal reference is accurate in order to guarantee the validity and precision of the data. In addition, it is also necessary to stabilize the signal in order to prevent environmental noise or other interference factors from affecting the reliability of the monitoring results. Overall, a complete monitoring system should possess high sensitivity, accuracy, and stability in order to achieve real-time and effective monitoring of the equipment’s condition. .
Reply #32025-02-13
Similar materials and system architecture diagrams are available for upload and shared discussion
Reply #42025-02-14
The monitoring of online vibration and displacement sensors for pump fans is primarily used to detect the vibration and displacement of the equipment in real time, ensuring its proper operation and preventing failures. The key points for monitoring are as follows: 1. Probe type – Vibration probe: Eddy current sensors are commonly used to measure shaft vibration. Displacement probe: Monitors axial displacement to prevent axial movement. 2. Installation location: Vibration probe: Installed near the bearing to measure radial vibration. Displacement probe: Installed at the shaft end to monitor axial displacement. 3. Monitoring parameter: Vibration amplitude: Reflects the intensity of equipment vibration. Vibration frequency: Helps identify the source of vibration. Displacement: Monitor axial displacement to prevent excessive movement. 4. Data collection and analysis: Real-time collection: Monitored in real time through a data collection system. Trend analysis: Analyze historical data to predict potential failures. Alarm settings: Set a threshold to trigger an alarm when exceeded. 5. Common faults and solutions: Excessive vibration: This may be caused by imbalance, misalignment, or bearing wear; it is necessary to make adjustments or replace the relevant components promptly. Displacement anomaly: This may be caused by excessive axial force or damaged thrust bearings; it requires inspection and repair. 6. Maintenance and Calibration: Regular maintenance: clean the probe and check the connections. Regular calibration: Ensure measurement accuracy. 7. System integration and integration with DCS/PLC: to achieve automated monitoring. Remote monitoring: Enables remote access via the Internet. 8. Safety precautions: Power off before operation: Turn off the power during installation and maintenance. Protection measures: Prevent the probe from being affected by the environment. Through these measures, the vibration and displacement of pump fans can be effectively monitored to ensure the safe operation of the equipment
Reply #52025-02-18
Please send over the complete set of materials, for learning*learning*::handshake
Reply #62025-02-18
I’m sorry, we don’t have this. This one is from DEEPSEEK
Reply #72025-02-18
There’s no need to look around for information; take a close look at the API-670 vibration and axial position temperature monitoring system – the specifications are quite clear
Reply #82025-02-20
This is a vibration probe converter. Does anyone here have a manual for it? I would be extremely grateful if you could send me one
Reply #92025-02-21
This post was last edited by 9shanghai on 2025-2-26 08:13. Is there anyone familiar with this?

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