trajectory computation
1.This thesis mainly focuses on optimization design of damping controller parameters. Some contributions are summarized as followsThe thesis proposes an approach called Bidirectional Module Reduction (BMR) for power system transient stability simulation and trajectory sensitivity computation.
2.In the process of system dynamic trajectory simulation and integration of sensitivity dynamic equations,Taylor series expansion technique is used to calculate the high order derivatives of rotor angles,speed and sensitivity variables with respect to time. Therefore,bigger simulation time step can be employed,which can improve computation speed while keeping normal calculating precision.

