Distributed Fiber Optic Sensing (DFOS) in Harsh Environments

Distributed Fiber Optic Sensing (DFOS) has emerged as a revolutionary technology for monitoring temperature, strain and vibration parameters in extreme environments, particularly high temperatures and high radiation. Its ability to provide continuous, long-range sensing along a single fiber optic cable makes it uniquely suited for applications where traditional sensors struggle.

Benefits

·       Support 1200℃ temperature

·       Radiation Resistance, RIA 1 MGy (γ ray)

·       High Resolution, High Precision

·       Long-Range Sensing

·       Cost-Effective Solution

DFOS in High Nuclear Radiation Environments

DFOS is a key technology for temperature monitoring in high-radiation environments, particularly in nuclear power plants. In these settings, where radiation exposure is significant, DFOS provides continuous monitoring of temperature and strain in critical reactor components. The radiation-resistant optical fibers are integrated into reactor structures, allowing for early detection of any structural changes induced by radiation. This contributes to the safety and reliability of nuclear facilities.

 Benefits

·       Radiation Resistance: DFOS is designed to withstand high levels of radiation, ensuring reliable performance in nuclear environments.

·       Early Anomaly Detection: Continuous monitoring enables the early detection of structural changes, allowing for prompt intervention and preventive maintenance.

·       Safety Assurance: DFOS contributes to the overall safety of nuclear power plants by providing real-time data on temperature and structural conditions in radiation-prone areas.

DFOS in Metallurgical Temperature Monitoring

DFOS is employed in metallurgical processes to monitor temperatures in industrial settings where furnaces and manufacturing equipment operate at elevated temperatures. Optical fibers are integrated into critical components, providing a distributed sensing system for accurate temperature monitoring. This real-time temperature data is crucial for ensuring controlled heating and cooling processes, preventing defects, and enhancing the quality of metallurgical products.

 Benefits

·       Quality Control: DFOS aids in maintaining precise temperature control during metallurgical processes, contributing to the production of high-quality metals and alloys.

·       Equipment Longevity: By preventing overheating-related damage, DFOS enhances the longevity of industrial equipment used in metallurgical processes.

·       Operational Efficiency: The real-time temperature monitoring capability of DFOS contributes to operational efficiency by optimizing manufacturing processes and reducing energy consumption.

DFOS in Oil Well Monitoring

Distributed Fiber Optic Sensing (DFOS) proves indispensable in the harsh conditions of oil wells, where temperatures and pressures can reach extreme levels. In oil and gas extraction, DFOS is deployed for real-time temperature and pressure monitoring along the entire wellbore. Optical fibers are integrated into the well structure, serving as distributed sensors. This allows operators to gain insights into downhole conditions, ensuring the safe and efficient extraction of hydrocarbons. The continuous monitoring capability of DFOS enables the early detection of changes in temperature and pressure, preventing equipment failures and enhancing the overall integrity of the well. On-line real-time realization of the oil and gas well down-hole temperature and pressure information is an essential part of a digitalized and intelligent oil-field, which is of great importance to the optimization of oil-field production process.

 Benefits

·       Real-time Insights: DFOS provides real-time data on temperature and pressure variations, allowing for immediate response to changing downhole conditions.

·       Preventive Maintenance: Early anomaly detection through DFOS helps in implementing preventive maintenance measures, reducing the risk of wellbore failures and associated downtime.

·       Enhanced Safety: By ensuring constant surveillance of well conditions, DFOS contributes to the overall safety of oil and gas operations, preventing accidents and minimizing environmental risks.

·       High temperature & pressure resistance, High reliability