Peter A. Bachurin

Modeling of dual Z-source inverter for aircraft power generation

This paper presents dual Z-source inverter, which can improve quality of output voltage. The paper also presents the simulation results of dual Z-source inverter for aircraft power generation.

AC-AC converter without passive elements in DC-link

This paper considers scheme of the AC - AC converter and briefly describes its power management features. Simulation results are presented in order to prove the effectiveness of the proposed system.

Analysis of coupled inductors in AC variable frequency generation system

This paper proposes an approach for minimizing weight of variable-frequency constant-amplitude power generation system. The system consists of a permanent magnet generator and semiconductor converters with coupled inductors that provide aircraft power supply. The main approach to maintain an amplitude of generated voltages is using of reactive power injection into the stator as a means of regulating the stator voltage. The main results of calculations are presented.

Z-source inverter with neutral point

This paper proposes a novel inverter for four-wire systems. The number of used transistors is reduced in a Z-source inverter with neutral point as compared with known schemes of Z-source inverter for four-wire systems. It increases reliability and efficiency. The scheme operation is verified by simulation.

Comparison of Dual Z-Source inverter and DC-DC boosted PWM inverter for aircraft power generation system

The Dual Z-Source inverter scheme with improved quality of the produced voltages is considered. Simulation results of the converter as a part of the aircraft variable-speed/ constant frequency power generation system are presented. The considered scheme is compared to that consisting of a Pulse-Width Modulated (PWM) voltage source inverter and a dc-dc boost converter.

Mathematical model of AC-AC converter without passive elements in DC-link

This paper considers spectral mathematical model of the AC-AC converter scheme realized by switching functions method. Simulation results in steady state operation mode are presented.

AC-AC converter based on six-phase active rectifier and current source inverter

This paper considers scheme of the AC - AC converter and briefly describes its control system. In this paper also presents the results of mathematical modeling of the system.

Transistor converters as a part of four-wire autonomous power generation system

The growth of power consumption of autonomous objects requires creation of new powerful and energy-efficient converters. This paper describes a new version of the autonomous power generation system alternating current and constant frequency with better energy-efficiency based on three-level converters. The results of computer simulation in the software package POWERSIM 9.0 are presented in the work. Two decisions to the problem of output voltage imbalance with unbalanced loads are proposed and compared in the paper.

Comparison of Dual Z-Source inverter and PWM voltage source inverter for aircraft power generation system

Dual Z-Source inverter is considered. Simulation results of the aircraft variable-speed/ constant frequency power generation system with dual Z-source inverter are presented. The system is compared to that with the Pulse-Width Modulated (PWM) voltage source inverter.

Mining starting unit based on semiconductor electric power converter

This paper proposes the circuit of the mining starting unit based on semiconductor electric power converter. The modeling results for operation of this circuit are presented.