TY - GEN
T1 - Multiple Zero-Sequence Harmonic Injection Method using Optimized Coefficients
AU - Farzamkia, Saleh
AU - Khoshkbar-Sadigh, Arash
AU - Khoshlessan, Mahshid
AU - Dargahi, Vahid
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/3
Y1 - 2020/3
N2 - This paper presents an optimized modulation method to increase the DC-link voltage utilization in DC to AC converters. Inspired by third-harmonic injection method, several zero-sequence harmonic components are injected to the reference voltage waveform to enhance the DC-link voltage utilization factor. For this purpose, the amplitude of the fundamental component as well as the other components are extracted to obtain the maximum output voltage without overmodulation. This problem is defined as an optimization problem with inequality constraints and solved by the particle swarm optimization (PSO) algorithm. Consequently, the DC-link voltage utilization factor is enhanced. The zero-sequence components, also, are eliminated automatically in the line-to-line voltages. The performance of the proposed method is investigated using simulation and experimental results.
AB - This paper presents an optimized modulation method to increase the DC-link voltage utilization in DC to AC converters. Inspired by third-harmonic injection method, several zero-sequence harmonic components are injected to the reference voltage waveform to enhance the DC-link voltage utilization factor. For this purpose, the amplitude of the fundamental component as well as the other components are extracted to obtain the maximum output voltage without overmodulation. This problem is defined as an optimization problem with inequality constraints and solved by the particle swarm optimization (PSO) algorithm. Consequently, the DC-link voltage utilization factor is enhanced. The zero-sequence components, also, are eliminated automatically in the line-to-line voltages. The performance of the proposed method is investigated using simulation and experimental results.
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U2 - 10.1109/PSC50246.2020.9131212
DO - 10.1109/PSC50246.2020.9131212
M3 - Conference contribution
AN - SCOPUS:85089146284
T3 - Clemson University Power Systems Conference, PSC 2020
BT - Clemson University Power Systems Conference, PSC 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2020 Clemson University Power Systems Conference, PSC 2020
Y2 - 10 March 2020 through 13 March 2020
ER -