Parametric average-value model of synchronous machine-rectifier systems

被引:124
作者
Jatskevich, J [1 ]
Pekarek, SD
Davoudi, A
机构
[1] Univ British Columbia, Dept Elect & Comp Engn, Vancouver, BC V6T 1Z4, Canada
[2] Purdue Univ, Dept Elect & Comp Engn, W Lafayette, IN 47907 USA
关键词
average-value model (AVM); impedance characterization; line-commutated rectifier; synchronous machine;
D O I
10.1109/TEC.2005.847974
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A new average-value model of a rectifier circuit in a synchronous-machine-fed rectifier system is set forth. In the proposed approach, a proper state model of the synchronous machine in the qd-rotor reference frame is used, whereas the rectifier/dc-link dynamics are represented using a suitable proper transfer function and a set of nonlinear algebraic functions that are obtained from the detailed model using numerical averaging. The new model is compared to a detailed simulation as well as to measured data and is shown to be very accurate in predicting the large-signal time-domain transients as well as small-signal frequency-domain characteristics.
引用
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页码:9 / 18
页数:10
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