TY - JOUR T1 - Smart Relay Protection of Electric Networks: Response Speed, Sensitivity and Selectivity Test with Use of a Physical Network Model AU - Alekseevich Kryukov, Yury AU - Valentinovich Enyutin, Igor AU - Olegovich Tsyganov, Oleg JO - Journal of Engineering and Applied Sciences VL - 11 IS - 6 SP - 1146 EP - 1150 PY - 2016 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2016.1146.1150 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2016.1146.1150 KW - Relay protection KW -breadboard KW -model electric network KW -response speed KW -algorithm KW -sensitivity KW -short circuit KW -selectivity KW -switch KW -network operation mode AB - This study presents issues on experimental testing os response speed, sensitivity and selectivity with use of the breadboard for smart relay protection of electrical networks that was developed in the University "Dubna". Testing was performed using a physical model of an electrical network comprising transmission lines, power transformers, electric motors, generalized load and substation buses. Method of emergencies simulation in the model, key points of the investigation tests to determine response speed, sensitivity and selectivity are described. Specific examples of determining these parameters for the electrical network model are shown. ER -