TY - JOUR T1 - Electrical Modeling of the Induced Voltage Test in Power Transformers for the Analysis of Frequency Response AU - Rivera Niquepa, Juan David AU - David Alfonso, Ivan AU - Andrés Gutiérrez Patiño, German AU - Castro Galeano, Juan Carlos JO - Journal of Engineering and Applied Sciences VL - 15 IS - 7 SP - 1626 EP - 1634 PY - 2020 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2020.1626.1634 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2020.1626.1634 KW - resonance KW -ATPDraw KW -frequency KW -induced voltage KW -power transformer AB - The structure of the induced voltage test model for low frequency transients is described and presented from its components (generator, auxiliary and power transformer). The performed test procedures are perfomed to estimate the model parameters along with the topology of their connection. Finally, the model is implemented in the transient analysis software ATP and a frequency response of the test is obtained. This allows to identify the critical frequencies that cause resonant states and cause over voltage during the test which facilitates the establishment of application of safety criteria for both operators and the equipment. ER -