Wang et al. (2022) presented a novel pipeline leak detection and localization method integrating compressed sensing theory with FBG pipe-fixture sensor array to accurately determine the leakage point without solving for the arrival time difference, increasing the localization accuracy and stability, without increasing the number of
Prevention and detection are critical components of pipeline safety. Our focus on prevention—with vigorous monitoring, maintenance and inspection programs—keeps our pipelines healthy and
There are many hydrogen projects being initiated worldwide, however, there are approximately only 1600 miles of hydrogen pipeline infrastructure that currently exists in the USA compared to 305 000 miles of natural gas pipelines, and 190 000 miles of liquid fuel pipelines. According to the Hydrogen Council, there have been more than 520 large-scale projects and
Abstract: This article presents an enhanced power quality solar photovoltaic (PV) inverter enabling common-mode leakage current elimination. A three-phase transformerless solar energy
prevention of hydrogen pipelines Leonardo Giannini,* Nima Razavi, Antonio Alvaro, and Nicola Paltrinieri The detrimental effects induced by hydrogen on different materials—including steels—are a well-known and studied phenomenon. In the last century, several research papers focusing on hydrogen damages were published, including investigations concerning the
There is very little literature related to the cathodic protection (CP) system impacts and interference risks of renewable energy projects on pipeline infrastructure, and how best to mitigate the risks. This paper is intended to address this gap in the industry and broaden awareness of the potential risks as well as provide guidance on the
Corrosion Under Insulation (CUI) of insulated pipelines and leakage or intrusion detection on underground utility pipelines are two applications where Distributed Fiber Optic Sensing (DFOS) provides a promising alternative to existing monitoring techniques. In this paper, we present case studies for both domains. When Distributed Acoustic Sensing...
Optical fiber sensors along the surface of the pipeline notify you of leaks by detecting temperature changes. One DTSX and its software application cover up to 50 km of pipeline. Since it monitors 24 hours a day, 365 days a year with no blind spots, it is an ideal component of
The demand for clean energy is on the rise every year, and solar cells provide more green energy than any other suitable large-scale energy source. 1–3 Unlike most other renewable energy sources, solar cells are capable of meeting current energy demands. 4–7 The current solar energy market is dominated by silicon PV, which is a mature technology.
Prevention and detection are critical components of pipeline safety. Our focus on prevention—with vigorous monitoring, maintenance and inspection programs—keeps our pipelines healthy and fit for purpose. Meanwhile, our leak detection division researches and assesses commercially available technologies to improve safety. Are pipelines safe?
In an effort to solve the serious problem of corrosion of pipelines and underground steel structures, a kind of electrochemical anti-corrosion system based on solar
Optical fiber sensors along the surface of the pipeline notify you of leaks by detecting temperature changes. One DTSX and its software application cover up to 50 km of pipeline. Since it
Oil and gas pipeline leakage is one of the common types of accidents and is also one of the main causes of heavy losses (Lu et al., 2020d).The leakage accident not only affects the normal operation of the pipeline, but also threatens the environment and personal safety (Lu et al., 2020b, Lu et al., 2020c).On June 28, 2012, a natural gas pipeline in British Columbia
The occurrence of corrosion in these iron pipelines leads to the leakage of interior liquids into the surrounding environment and the subsequent replacement of these pipes can cause huge monetary losses. This paper demonstrates the potential of Solar Energy in solving an industrial problem of such high magnitude. This method also proves to be a
Leakage diagnosis of hydrocarbon pipelines can prevent environmental and financial losses. This work proposes a novel method that not only detects the occurrence of a leakage fault, but also suggests its location and severity. The OLGA software is employed to provide the pipeline inlet pressure and outlet flow rates as the training
There are two distinct methods to eliminate the leakage current in the solar PV array system: (i) obstruct the leakage current, (ii) reduce the variation/constant common-mode voltage. The additional diodes/switches are
One DTSX and its software application cover up to 50 km of pipeline. Since it monitors 24 hours a day, 365 days a year with no blind spots, it is an ideal component of a risk prevention system. Identifies Even Minor Leaks in 1-meter Units, and Triggers Shutdowns. Slight leaks in pipelines can grow to large disasters. However, detection through
Wang et al. (2022) presented a novel pipeline leak detection and localization method integrating compressed sensing theory with FBG pipe-fixture sensor array to
Phase change materials (PCMs) offer a promising solution to address the challenges posed by intermittency and fluctuations in solar thermal utilization. However, for organic solid–liquid PCMs, issues such as leakage, low thermal conductivity, lack of efficient solar-thermal media, and flammability have constrained their broad applications. Herein, we
The occurrence of corrosion in these iron pipelines leads to the leakage of interior liquids into the surrounding environment and the subsequent replacement of these pipes can cause huge monetary losses. This paper demonstrates the potential of Solar Energy in solving an
This paper focuses on prevention of corrosion in iron pipelines by utilizing the novel method of Impressed Current Cathodic Protection. Instead of deploying a conventional AC power source, solar energy is used to drive this process. The problem of corrosion is prevalent in underground iron pipelines that carry commercial liquids such as oil, petroleum or water from source to
There is very little literature related to the cathodic protection (CP) system impacts and interference risks of renewable energy projects on pipeline infrastructure, and
Integrity management of the pipeline through leak prevention and early leak detection is crucial for their continuous operation and also to prevent the increase in energy burden and carbon emissions. The present study focuses on the performance-oriented critical evaluation of various leak detection approaches proposed for pressurised
There are two distinct methods to eliminate the leakage current in the solar PV array system: (i) obstruct the leakage current, (ii) reduce the variation/constant common-mode voltage. The additional diodes/switches are incorporated in the system to obstruct the leakage current by disconnecting the PV array from the grid side network. The second
Abstract: This article presents an enhanced power quality solar photovoltaic (PV) inverter enabling common-mode leakage current elimination. A three-phase transformerless solar energy conversion system is considered here, which, along with peak active-power production from PV array, ensures different power quality improvement capabilities such
In an effort to solve the serious problem of corrosion of pipelines and underground steel structures, a kind of electrochemical anti-corrosion system based on solar energy has been developed. The system uses photovoltaic technology and forced current cathodic protection technology to effectively protect the metal from corrosion. In
Integrity management of the pipeline through leak prevention and early leak detection is crucial for their continuous operation and also to prevent the increase in energy
This paper mainly investigated the impact of pipeline pressure and leakage direction on leakage accidents in a natural gas station with hydrogen mixed. Following the variable-controlling approach, accident scenarios were constructed under four pipeline pressures and six leakage directions. Each scenario involved two accident analyses: gas leakage and
Leakage diagnosis of hydrocarbon pipelines can prevent environmental and financial losses. This work proposes a novel method that not only detects the occurrence of a
To evaluate the effectiveness of lead leakage prevention in PSC modules, we encapsulated 5 × 5 cm 2 PSCs using two different structures. After damaging the modules with a steel ball, they were immersed in 200 mL of deionized water for 3 h. The results showed that the lead leakage in the contaminated water from the damaged PDMS-encapsulated devices was
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