Zobrazeno 1 - 10
of 50
pro vyhledávání: '"S.V. Gulakov"'
Publikováno v:
Reporter of the Priazovskyi State Technical University. Section: Technical sciences. :121-129
Publikováno v:
2021 IEEE International Conference on Modern Electrical and Energy Systems (MEES).
A brushless DC motor sensorless control algorithm is proposed. The features of the proposed approach are: simplified BLDC controller circuitry, absence of dedicated zero-crossing comparators for sensorless rotor position detection. Also, there is onl
Publikováno v:
2021 IEEE International Conference on Modern Electrical and Energy Systems (MEES).
In the article, the options for increasing of the energy efficiency of the resonant welding power supply are analysed. A topology with passive power factor correction by an application of the Valley-Fill type input rectifier is considered. The weldin
Autor:
Svetlana Podnebennaya, Ekaterina Kudinova, S.V. Gulakov, Vladimir Burlaka, Oleksandr Plakhtii, Volodymyr Nerubatskyi
Publikováno v:
2021 IEEE 2nd KhPI Week on Advanced Technology (KhPIWeek).
A low-cost voltage source inverter (VSI) module for building a laboratory testbed for experimental research works with 3-phase 3-wire networks with line-to-line voltage up to 250 VAC is presented. The module consists of a 3-phase 600 V 10 A IGBT brid
Autor:
Oleksandr Plakhtii, Ekaterina Kudinova, Volodymyr Nerubatskyi, Vladimir Burlaka, S.V. Gulakov, Svetlana Podnebennaya
Publikováno v:
2021 IEEE 3rd Ukraine Conference on Electrical and Computer Engineering (UKRCON).
A topology of versatile unsiversal three-port DC/DC/AC converter with isolated AC port is presented. The converter is based on LLC converter schematic that has been massively modified for providing bidirectional DC-to-AC conversion with galvanic isol
Publikováno v:
Reporter of the Priazovskyi State Technical University. Section: Technical sciences. :151-158
Publikováno v:
2020 IEEE KhPI Week on Advanced Technology (KhPIWeek).
A topology of bidirectional AC-DC single stage converter with galvanic isolation is proposed. The conversion is performed in one stage by using an original topology derived from LLC dual active bridge converters. By combining PWM and frequency contro
Publikováno v:
2020 IEEE Problems of Automated Electrodrive. Theory and Practice (PAEP).
Many electric adjustable speed drives in ukrainian industrial enterprises still use wound rotor induction machines (WRIM) regulated by varying rotor resistance. The rotor resistance changing is done by means of mechanical contacts. The presented work
Publikováno v:
2020 IEEE 7th International Conference on Energy Smart Systems (ESS).
A topology of online uninterruptible power supply (UPS) is proposed. The unique features of developed UPS are: input power factor correction, very wide voltage range (85 - 264 VAC with ability to sustain up to 420 VAC without any damage or fuse openi
Publikováno v:
2020 IEEE 40th International Conference on Electronics and Nanotechnology (ELNANO).
A low-cost customizable PC-based power quality analyzer is proposed. It consists of a data acquisition unit built using a ARM microcontroller, which performs measurement functions and primary filtering and processing of the voltage and current signal