Title :
Dynamic analyses of parallel operated self-excited induction generators feeding an induction motor load
Author :
Wang, Li ; Lee, Ching-Huei
Author_Institution :
Dept. of Electr. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
fDate :
9/1/1999 12:00:00 AM
Abstract :
This paper presents a novel approach based on eigenvalue and eigenvalue sensitivity analyses to predict dynamic performances of parallel operated self-excited induction generators (SEIGs) supplying an induction motor load. Numerous numerical methods based on steady-state equivalent-circuit models have been proposed to find the performances of a SEIG connected to static loads. In this paper, determination of minimum capacitance required for starting the induction motor is analyzed. Experimental results obtained from laboratory 1.1 kW induction machines confirm the feasibility and effectiveness of the proposed method
Keywords :
asynchronous generators; capacitance; eigenvalues and eigenfunctions; equivalent circuits; exciters; induction motors; load (electric); machine theory; starting; 1.1 kW; dynamic analyses; dynamic performance prediction; eigenvalue analysis; eigenvalue sensitivity analysis; induction motor load; minimum starting capacitance; parallel operation; self-excited induction generators; steady-state equivalent-circuit models; Capacitance; Capacitors; Eigenvalues and eigenfunctions; Induction generators; Induction machines; Induction motors; Steady-state; Transient analysis; Voltage; Wind energy generation;
Journal_Title :
Energy Conversion, IEEE Transactions on