Efficient design and operation of a data acquisition system for pressurized pipeline systems

Area of Science:

• Fluid dynamics
• Mechanical engineering
• Signal processing

Background:

• Unsteady flow in pipeline systems requires careful data acquisition system design.
• Optimizing sensor placement, filtering, and sampling is crucial for accurate analysis.
• Existing methods may lack a comprehensive approach integrating hydraulics and vibration analysis.

Purpose of the Study:

• To propose a theoretical framework integrating hydraulics, free vibration analysis, and signal processing.
• To enhance the design and operation of data acquisition systems for pipeline monitoring.
• To explore the potential for leakage detection in pipeline systems.

Main Methods:

• Transient analysis to capture flow variations from valve modulation.
• Frequency transformation for converting time-domain pressure data to the frequency domain.
• Free vibration analysis to determine optimal sensor locations based on impedance and pressure distribution.

Main Results:

• A method for designing real-time filters to isolate specific unsteady flow events.
• Demonstrated potential for leakage detection in pipeline systems.
• Validated the efficiency of the proposed method for data acquisition system design.

Conclusions:

• The integrated approach offers a comprehensive strategy for pipeline system analysis.
• The method provides guidelines for effective data acquisition system implementation.
• The study highlights the utility of the proposed technique for both system design and operational monitoring, including leak detection.