ELECTRICAL ENGINEERING

ANALYSIS OF THE EFFECT OF SHADING ON THE ELECTRICAL PERFORMANCE OF THIN-FILM COPPER INDIUM GALLIUM SELENIDE (CIGS) PHOTOVOLTAIC MODULES
Emil Stanev, Ivaylo Stoyanov
Technical University Gabrovo, Bulgaria

OPPORTUNITIES FOR IMPLEMENTING SMART GRIDS IN BULGARIA
Roberto Trendafilov
University of Mining and Geology “St. Ivan Rilski”, Bulgaria

STUDY OF THE BLUE LIGHT HAZARD EFFICACY OF LUMINOUS RADIATION IN INDOOR LED LUMINAIRES
Veselina Stefanova^1,2, Plamen Tsankov^1,2, Milko Yovchev^1,2, Hristo Ibrishimov^1,2,
Ivaylo Stoyanov^1,2, Ivan Rakadzhiev¹
1 Technical University Gabrovo, Bulgaria
2 Center of competence "Smart mechatronic, eco-and energy-saving systems and technologies"

REMOTE CONTROL SYSTEM FOR ELECTRICAL PROTECTION OF SPECIAL-PURPOSE FACILITIES 213. REMOTE CONTROL SYSTEM FOR ELECTRICAL PROTECTION OF SPECIAL-PURPOSE FACILITIES
Vasil Dimitrov, Emiliya Dimitrova, Dragomira Dimitrova
Todor Kableshkov University of Transport, Sofia, Bulgaria

DETERMINATION OF THE MAXIMUM POWER OF DISTRIBUTED GENERATION IN 0,4 KV NETWORKS
Krasimir Marinov Ivanov ¹, Georgi Tsonev Velev¹, Todor Todorov2
1 Technical University Gabrovo, Gabrovo, Bulgaria
2 ACDC Energy, Sofia, Bulgaria

OPTIMIZATION OF REACTIVE ENERGY IN THE ELECTRICITY DISTRIBUTION GRID
Lyubomir Dimitrov, Milena Racheva
Technical University Gabrovo, Gabrovo, Bulgaria