METHOD AND PROGRAM FOR SIMULATION OF POWER GENERATING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a method and a program for simulation of a power generating device wherein with respect to a set point of an islanding operation detector equipped in a power generating device and the magnitude of a voltage fluctuation signal, optimal values can be acquired beforehand.

SOLUTION: The method for simulation of a power generating device includes: a shaft torque output computation step S1 of simulating a speed governor and a prime mover for driving a generator that is operated in parallel with an electric power system and supplies power to a load; a terminal voltage computation step S2 of computing the terminal voltage of the generator; a field current computation step S3 of computing the field current of the generator; an armature current/shaft torque computation step S4 of computing the armature winding current of the generator and the shaft torque of the generator; a rotation speed computation step S5 of computing the rotation speeds of the generator and the prime mover; and a voltage fluctuation signal addition step S6 of adding the above voltage fluctuation signal to a voltage command at the field current computation step S3.

COPYRIGHT: (C)2008,JPO&INPIT