## Abstract Choosing data points is a common problem for researchers who employ various meshless methods for solving partial differential equations. On the one hand, high accuracy is always desired; on the other, illβconditioning problems of the resultant matrices, which may lead to unstable algori
Improved decoupled contingency selection algorithm
β Scribed by A.O. Ekwue; M.J. Short
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 618 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0378-7796
No coin nor oath required. For personal study only.
β¦ Synopsis
Automatic contingency selection in a power system determines a priori the set of contingencies to be investigated. The paper proposes a technique which determines performance indices for voltage drop and line overloads using a second-order load flow program based on rectangular coordinates and a compensation procedure for single-line outage evaluation.
π SIMILAR VOLUMES
A new approach to automatic contingency selection (ACS) and ranking is presented in this paper. ACS for the P and Q subproblems is solved by a unified network flow model and algorithm. It is based on the existence of weak coupling between real and reactive quantities in power systems. The performanc