EQUATIONS OF ELECTRIC MOTOR POWER SUPPLY UNIT DISSYMMETRY UNDER PHASE SHORT-CIRCUIT FAULT

• Date: 2013
• Main Authors: Chaban, V. Y., Chaban, O. V.
• Format: Article
• Language: Ukrainian
• Published: National Technical University "Kharkiv Polytechnic Institute" and Аnatolii Pidhornyi Institute of Power Machines and Systems of NAS of Ukraine 2013
• Subjects: power supply unit; transformer; electric motor phase short-circuit; 621.313.33
• Online Access: http://eie.khpi.edu.ua/article/view/2074-272X.2013.2.07
• Journal Title: Electrical Engineering & Electromechanics

In the paper, a formula is introduced for calculating electric motor supply unit voltage under feeding by a common transformer in the condition of a phase short-circuit in one of the motors. The formula is used in every time step of electromechanical state equations integration.