andes.routines.eig.EIG#
- class andes.routines.eig.EIG(system, config)[source]#
Eigenvalue analysis routine
Methods
calc_As
([dense])Return state matrix and store to
self.As
.calc_eig
([As])Calculate eigenvalues and right eigen vectors.
calc_pfactor
([As])Compute participation factor of states in eigenvalues.
doc
([max_width, export])Routine documentation interface.
Export state matrix to a
<CaseName>_As.mat
file with the variable nameAs
, where<CaseName>
is the test case name.Find the indices of states associated with zero time constants in
x
.init
()Routine initialization interface.
plot
([mu, fig, ax, left, right, ymin, ymax, ...])Plot utility for eigenvalues in the S domain.
Post processing of eigenvalues.
report
([x_name])Save eigenvalue analysis reports.
run
(**kwargs)Run small-signal stability analysis.
stats
()Return statistics of results in a string.
summary
()Print out a summary to
logger.info
.Attributes