ENERGY EFFICIENCY OF THE SUBWAY ELECTRICAL SUPPLY SYSTEM WITH ELECTRICAL ENERGY RECOVERY AT BRAKING

• Date: 2019
• Main Authors: Zhemerov, George G., Krylov, D. S., Mashura, A. V.
• Format: Article
• Language: English; Ukrainian
• Published: National Technical University "Kharkiv Polytechnic Institute" and Аnatolii Pidhornyi Institute of Power Machines and Systems of NAS of Ukraine 2019
• Subjects: power supply system; energy; energy return coefficient; efficiency; energy recovery; 621.314
• Online Access: http://eie.khpi.edu.ua/article/view/2074-272X.2019.5.04
• Journal Title: Electrical Engineering & Electromechanics

Purpose. The purpose of the paper is to assess the efficiency of the subway power supply system, which uses a four-quadrant DC drive with energy recovery in the supply network in the braking mode. Methodology. We have applied the theory of electrical circuits and mathematical simulation in Matlab pa...