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dissolved gas

Hybrid Dissolved Gas in Oil Analysis  Methods

Hybrid Dissolved Gas in Oil Analysis Methods

... Dissolved gas analysis is the most widely used diagnostic test in power ...the dissolved gas analysis (DGA) methods able to diagnose the transfor- mer ...Key Gas Methods and Rog- ers’ ...

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Power transformer dissolved gas analysis through Bayesian networks and hypothesis testing

Power transformer dissolved gas analysis through Bayesian networks and hypothesis testing

... P OWER transformers are vital components in the power transmission and distribution systems. The consequences of a power transformer failure can result in economic and safety penalties. Accordingly, they tend to be a ...

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Indexterms: Power transformer, fuzzy logic, DGA (Dissolved Gas Analysis), Three-Ratio Method

Indexterms: Power transformer, fuzzy logic, DGA (Dissolved Gas Analysis), Three-Ratio Method

... Dissolved gas analysis (DGA) is a test which used as a diagnostic and maintenance tool for oil-filled apparatus ...get dissolved in the oil experience accumulated throughout the world to diagnose ...

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Application Of Artificial Intelligence Techniques For Dissolved Gas Analysis Of Transformers -A Review

Application Of Artificial Intelligence Techniques For Dissolved Gas Analysis Of Transformers -A Review

... to dissolved gas analysis of oil-insulated power apparatus using 820 actual gas records of Taipower Company from 172, 68 kV ...of dissolved gas analysis records and incipient fault ...

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Incipient Fault Diagnosis in Power Transformer based on Dissolved Gas Analysis by Artificial Neural Network

Incipient Fault Diagnosis in Power Transformer based on Dissolved Gas Analysis by Artificial Neural Network

... ABSTRACT: Assessment of power transformer conditions plays crucial role to prevent incipient fault failures, to achieve reliability, efficiency and to enhance the transformer life period. Dissolved Gas ...

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MODERN APPROACH FOR CONDITION MONITORING OF POWER TRANSFORMERS USING DISSOLVED GAS ANALYSIS

MODERN APPROACH FOR CONDITION MONITORING OF POWER TRANSFORMERS USING DISSOLVED GAS ANALYSIS

... oil. Dissolved Gas Analysis (DGA) has most proved accuracy method for condition assessment of power ...generated dissolved gasses in mineral oil and concentration of dissolved gases by using ...

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Novel fusion approaches for the dissolved gas analysis of insulating oil

Novel fusion approaches for the dissolved gas analysis of insulating oil

... Abstract– Dissolved Gas Analysis (DGA) is the most reliable technique to identify the incipient faults in power ...the gas ratios utilized in these ...Various gas concentration data were used ...

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Combined Dissolved Gas Analysis: A Prescient Methodology for Recognizing Faults in Transformer by MATLAB GUI

Combined Dissolved Gas Analysis: A Prescient Methodology for Recognizing Faults in Transformer by MATLAB GUI

... Combined Dissolved gas analysis (DGA) is used for assessing oil for dissolved gases formed due to faults in the ...Key Gas Method, IEC Ratio method, Rogers Ratio Method, Doernenburg Ratio ...

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Transformer dissolved gas analysis using duval triangle method via android

Transformer dissolved gas analysis using duval triangle method via android

... " I declare that this report entitle " Transformer Dissolved Gas Analysis Using Duval Triangle Method via Android " is the result of my own research except as cited in the references. The report ...

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The creation of duval triangle by software implementation for dissolved gas analysis

The creation of duval triangle by software implementation for dissolved gas analysis

... 4]. Dissolved Gas Analysis (DGA) has been found that to be the best method of the diagnostic amount of gases dissolved in the power transformers ...

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Dissolved Gas Analysis (DGA) of Mineral Oil
Used in Transformer

Dissolved Gas Analysis (DGA) of Mineral Oil Used in Transformer

... Transformer oil is one of the most common materials used for transformers. The oil has two important functions. The oil need to provide cooling and electrical insulation for the transformer. Any deterioration in the oil ...

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The Interpretation Of Dissolved Gas Analysis (DGA) Using Fuzzy Logic

The Interpretation Of Dissolved Gas Analysis (DGA) Using Fuzzy Logic

... DGA is one of the most important tools for detection of incipient faults in the equipment. Equipment in operation is subjected to chemical and electrical stresses which results in de-gradation of oil and paper generating ...

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An Empirical Model for Dinitrogen Gas Emission from Inland Waters

An Empirical Model for Dinitrogen Gas Emission from Inland Waters

... [41] McGrath, K.E., Dawley, E.M. and Geist, D.R. (2006) Total Dissolved Gas Effects on Fishes of the Lower Columbia River. Final Report, Prepared for the U.S. Army Corps of Engineers Portland District, ...

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Prediction of Faults using Hydrocarbon Gases Data of Mineral Oil Immersed Power Transformers using Computer Intelligence

Prediction of Faults using Hydrocarbon Gases Data of Mineral Oil Immersed Power Transformers using Computer Intelligence

... Hydrocarbon Gas Data Collected from Dissolved Gas Analysis of Power Transformers over a period of a Decade in the area of Tirunelveli District in South ...

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Artificial Intelligence Based Fault Diagnosis of Power Transformer-A Probabilistic Neural Network and Interval Type-2 Support Vector Machine Approach

Artificial Intelligence Based Fault Diagnosis of Power Transformer-A Probabilistic Neural Network and Interval Type-2 Support Vector Machine Approach

... specific dissolved gas concentrations, their generation rates and total combustible gases are used to conclude the fault ...using dissolved gas ...using dissolved gas-in-oil ...

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DEVELOPING A HIGH PERFORMANCE REAL TIME PEOPLE DETECTION SYSTEM

DEVELOPING A HIGH PERFORMANCE REAL TIME PEOPLE DETECTION SYSTEM

... Dissolved gas analysis is a common method for diagnosing faults in electrical transformers and determining the type of faults early on, depending on the specific standards ...Applying dissolved ...

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Interfacial Reaction Mechanisms of Dilute Gas on Pt Electrode by Using a Gas Controllable H2 | H+Electrolyte | Pt Cell

Interfacial Reaction Mechanisms of Dilute Gas on Pt Electrode by Using a Gas Controllable H2 | H+Electrolyte | Pt Cell

... of dissolved gas concentration in the electrolyte. Dissolved gases in the electrolyte were purged by Ar gas ...Ar gas was 3.00 © 10 ¹ 4 m 3 /min. The Ar gas line was passed ...

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The Role of Glass Shapes on the Release of Dissolved CO2 in Effervescent Wine

The Role of Glass Shapes on the Release of Dissolved CO2 in Effervescent Wine

... its dissolved CO 2 too quickly will see the effervescence and aromas carried by the bubble disappear ...of dissolved carbon dioxide was assessed during the first ten minutes following the pouring ...the ...

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Evaluating Population Origins and Interpretations of Identity: a Case Study of the Lemba of South Africa

Evaluating Population Origins and Interpretations of Identity: a Case Study of the Lemba of South Africa

... of dissolved methane in private water wells has been shown to be linked to natural gas extraction, but little is known of the connections between methane, gas production, and water ...stray ...

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WHAT TO DO WITH CO2? STORAGE VS. EOR VS. CO2 AS A CHEMICAL FEEDSTOCK

WHAT TO DO WITH CO2? STORAGE VS. EOR VS. CO2 AS A CHEMICAL FEEDSTOCK

... and gas using primary recovery mechanisms in which natural reservoir energy, expansion of dissolved gases, change in rock volume, gravity, and aquifer influx, drive the hydrocarbon fluids from the reservoir ...

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