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Information × Registration Number 0210U000329, 0108U000557 , R & D reports Title The modes ivestigation and development of energy efficiency electrical equipment for enterprises of mining and metallurgical complex popup.stage_title Head Beshta Alexandr, Registration Date 04-02-2010 Organization National Mining University popup.description2 This work is dedicated to the research of the impact of insulation parameters upon single-phase short circuit operation character of the mining enterprises power supply system and to optimization of the operation modes of drilling rigs electrical and mechanical equipment. The method and device of automatic compensation of capacitive and resistive fault-to-earth current components are developed in the work, power supply system of slip contact vehicles and relay vector control of frequency converter active rectifier of variable-frequency electric drive are proposed. Product Description popup.authors І.А. Кирилов В.С.Хілов Д.В.Якупов М.М. Казачковський О.Б. Іванов О.В.Остапчук О.Я.Сухарєв Ф.П. Шкрабець popup.nrat_date 2020-04-02 Close