%0 Journal Article %T Fuzzy FMEA usage and application software development in risk analysis in a transformer generating firm %A Demet G£¿NEN OCAKTAN %A Mert TURAN %J - %D 2019 %X It is necessary for the companies to use a structured method to manage a powerful reliability, and to made risk analysis is essential. Risk analysis refers to the studies required to determine the existing or potential hazards for companies, to analyze and rate the risks arising from these hazards and to prevent them from occurring. There are several methods of risk analysis. Failure Mode and Effect Analysis (FMEA) is a method that is to ascertain the failures and dangers in the system without causing any accidents and to make them better by starting from the top priority of them. This method is used to define how the system can be developed to increase reliability and make free from failures. In this study, it is aimed to determine the mistakes that may occur in the processes of a company that produces transformers and to take precautions and increase the reliability of the company. The power transformer product group of the company has been focused on, and fuzzy logic based failure mode and effect analysis (Fuzzy FMEA) has been used to prioritize risks. High risk priority values and failures that need to be improved have been identified by design and process FMEA studies in the classical FMEA. Considering the deficiencies such as use of linguistic expressions in the calculation of risk priority value and the depens on the person of the evaluation, it was concluded that using Fuzzy Logic based FMEA method would be beneficial. When the risk priorities of the failures obtained as a result of the Fuzzy FMEA studies are evaluated, it is seen that the method used is closer to the truth, and a FMEA monitoring system has been developed to ensure the effectiveness and continuity of the work carried out in the company %K Risk analizi %K hata t¨¹r¨¹ ve etkileri analizi (HTEA) %K bulan£¿k HTEA %K bulan£¿k HTEA risk takip program£¿ %U http://dergipark.org.tr/baunfbed/issue/43927/549171