Title :
Large-signal stability analysis of spacecraft power processing systems
Author :
Cho, Bo H. ; Lee, Jae R. ; Lee, Fred C Y
Author_Institution :
Dept. of Electr. Eng., Virginia Polytech. Inst. & State Univ., Blacksburg, VA, USA
fDate :
1/1/1990 12:00:00 AM
Abstract :
The authors present a comprehensive large-signal stability analysis of a solar-array power system. The stability of the equilibrium points of a system with a typical nonlinear load characteristic is analyzed. Employing state-plane analysis techniques, the dynamic behavior of the system from an arbitrary initial condition is characterized, and the region of the desired stable operation is identified. The stability and transient response of the system operation near the solar array´s maximum power point are evaluated. The dynamic response of the spacecraft power system operating in the shunt mode and battery-discharge mode is analyzed
Keywords :
solar cell arrays; space vehicle power plants; stability; transient response; battery-discharge mode; large-signal stability analysis; nonlinear load characteristic; shunt mode; solar-array power system; spacecraft power processing systems; state-plane analysis techniques; transient response; Lighting; Nonlinear dynamical systems; Power system analysis computing; Power system dynamics; Power system modeling; Power system simulation; Power system stability; Space vehicles; Stability analysis; Voltage;
Journal_Title :
Power Electronics, IEEE Transactions on