Sumários
TE2 and TE3
14 outubro 2014, 17:00 • Luis Marcelino Ferreira
TE2 and TE3
Procedures
Solutions
Examples of variations to experiment with
Contingency analysis
14 outubro 2014, 09:30 • Luis Marcelino Ferreira
Power flow for planning
Power flow for operations
Contingency analysis
Single element contingency
Nodal contingencies
Branch contingencies
Re-factoring the Jacobian or Jacobian-like
MIL Matrix Inversion Lemma
Updating formula for contingency power flow
A circuital approach vs a math based approach: compensation methods
Compensation methods for a linear system vs a non-linear system
Compensation for a branch outage
Elaboration on basic ideas and principles
How to perform the computations
Class 3A
14 outubro 2014, 08:00 • Luis Marcelino Ferreira
More ideas for two-bus problems
One voltage specified
Both voltages specified
V2 measured
Current specified
V1 and V2 unknown
Resolution of exam problems
Review, DCPF, and summary
9 outubro 2014, 11:00 • Luis Marcelino Ferreira
Review of PV buses
PVQ bus, P bus
Review of procedure
Review of FDPF
Where to get the idea of sepation of P,teta and Q, V
Direct current power flow, DCPF
Analogy with a resistive circuit and nodal current injections
The same B’, P injections; unknowns are teta
The ubiquitous role of a slack generator
Which power flow method is most used?
Why? Planning problems vs operations problems
A question of linearized and assume linearity pf vs linearized and successive linearizations
Summary of power flow problems and power flow methods