Academic Model Development for Optical Voltage Transformer

Authors

Abubakar Siddique
Assistant Professor, Department of Electrical Engineering, Khwaja Fareed University of Engineering & Information Technology (KFUEIT), Rahim Yar Khan, 64200, Pakistan.
Waseem Aslam, Assistant Professor
Department of Electrical Engineering, University of Sargodha (UOS), Sargodha, 40100, Pakistan.
Muhammad Nadeem Aslam
Department of Electrical Engineering, Institute of Southern Punjab (ISP), Multan, Pakistan.
Muhammad Kaleem Aslam
Department of Electrical Engineering, Institute of Southern Punjab (ISP), Multan, Pakistan.
Amna Arshad, Student
Department of Electrical Engineering, Khwaja Fareed University of Engineering & Information Technology (KFUEIT), Rahim Yar Khan, 64200, Pakistan.

Abstract

Optical Voltage Transformers (OVT) are designed to replace the conventional transformers. There are different optical voltage transformers developed by different suppliers. In this study, an academic model of optical voltage transformer is developed to compare with a real time optical voltage transformer (OVT) for steady state and transients response. The OVT impulse response is observed and saved the results to check that academic model of OVT can satisfactorily replace real time OVT or can be used as an OVT. An OVT’s transfer function is developed by using the data of the response at frequency. Then a circuit with transfer function was designed. Developed circuit model is checked with the frequency response and is verified in the simulation. The outputs tell that the designed model of the circuit is an academic model of OVT.