Title :
A new method to approximate stator transients of synchronous machines in power system simulation
Author :
Tamura, Junji ; Takeda, Ikuo ; Kojima, Hiroshi ; Suzuki, Tomohiro
Author_Institution :
Kitami Inst. of Technol., Hokkaido, Japan
fDate :
12/1/1997 12:00:00 AM
Abstract :
This paper presents a new method to approximate the effects of stator transients of synchronous machines in power system transient stability simulations during unsymmetrical faults. This method can approximate the DC offset currents which arise from the stator and network transients during faults. However, the method is based on the traditional model with stator and network transients neglected
Keywords :
approximation theory; electric machine analysis computing; electrical faults; machine theory; power system analysis computing; power system stability; power system transients; stators; synchronous machines; DC offset currents; computer simulation; power network transients; power system simulation; power system transient stability; stator transients approximation; synchronous machines; unsymmetrical faults; Damping; Equations; Impedance; Magnetic circuits; Magnetic flux; Power system simulation; Shock absorbers; Stators; Synchronous machines; Voltage;
Journal_Title :
Energy Conversion, IEEE Transactions on