A Harmonic Transfer Function Model for a Diode Converter Train
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A Harmonic Transfer Function Model for a Diode Converter Train. / Möllerstedt, Erik; Bernhardsson, Bo.
IEEE Power Engineering Society Winter Meeting, 2000.. Vol. 2 IEEE - Institute of Electrical and Electronics Engineers Inc., 2000. p. 957-962.Research output: Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
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TY - GEN
T1 - A Harmonic Transfer Function Model for a Diode Converter Train
AU - Möllerstedt, Erik
AU - Bernhardsson, Bo
PY - 2000
Y1 - 2000
N2 - A method for analysis of electric networks with nonlinear and switching components is presented. The method is based on linearization around the nominal AC voltage, which results in linear time periodic (LTP) models. For nonlinear and switching components, there is coupling between different frequencies, which may cause stability and resonance problems. The models capture this coupling and can thus be used for small signal stability and robustness analysis. A short introduction to transfer functions for LTP systems is given. To illustrate the method, an LTP model for the Adtranz locomotive Re 4/4 is derived. The system consists of an AC-side with a transformer, and a DC-side with a DC motor and a smoothing choke. The AC-side and the DC-side are connected by a diode bridge rectifier. The model clearly shows the coupling between frequencies
AB - A method for analysis of electric networks with nonlinear and switching components is presented. The method is based on linearization around the nominal AC voltage, which results in linear time periodic (LTP) models. For nonlinear and switching components, there is coupling between different frequencies, which may cause stability and resonance problems. The models capture this coupling and can thus be used for small signal stability and robustness analysis. A short introduction to transfer functions for LTP systems is given. To illustrate the method, an LTP model for the Adtranz locomotive Re 4/4 is derived. The system consists of an AC-side with a transformer, and a DC-side with a DC motor and a smoothing choke. The AC-side and the DC-side are connected by a diode bridge rectifier. The model clearly shows the coupling between frequencies
KW - harmonic distortion
KW - harmonic analysis
KW - power conversion harmonics
KW - power semiconductor diodes
KW - power semiconductor switches
KW - railways
KW - rectifying circuits
KW - switching circuits
KW - transfer functions
KW - bridge circuits
KW - electric locomotives
KW - AC-DC power convertors
U2 - 10.1109/PESW.2000.850062
DO - 10.1109/PESW.2000.850062
M3 - Paper in conference proceeding
SN - 0-7803-5935-6
VL - 2
SP - 957
EP - 962
BT - IEEE Power Engineering Society Winter Meeting, 2000.
PB - IEEE - Institute of Electrical and Electronics Engineers Inc.
ER -