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Journal ArticleDOI

Transmission Planning Using a Reliability Criterion, Part I: A Reliability Criterion

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TLDR
In this paper, the application of a conditional probability approach to the determination of load point reliability indices in practical systems is discussed and illustrated by a simple hypothetical system study, where failure at a bus is defined by three planning criteria and the reliability level obtained in terms of a probability and an expected frequency of bus failure.
Abstract
The utilization of a quantitative reliability criterion in long range transmission planning is proposed. The application of a conditional probability approach the determination of load point reliability indices in practical systems is discussed and illustrated by a simple hypothetical system study. Failure at a bus is defined by three planning criteria and the reliability level obtained in terms of a probability and an expected frequency of bus failure. The method requires ac load flow analysis at several load levels under possible system component outages. The technique is quite general, and any known operating conditions can be included. Planning based on acceptable load bus reliability levels results in optimum utilization of the investment placed in transmission facilities.

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Citations
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Journal ArticleDOI

Transmission Planning Using Discrete Dynamic Optimizing

TL;DR: This paper is concerned with the application of a new method to the problem of transmission planning expressed as a large finite Markovian sequential process over time.
Journal ArticleDOI

Composite system reliability evaluation using state space pruning

TL;DR: In this article, a Monte Carlo simulation is used to select regions of the state space where loss of load states is more likely to occur, and these regions are isolated by performing state space decomposition to remove coherent acceptable subspaces.
Journal ArticleDOI

A security based approach to composite power system reliability evaluation

TL;DR: In this article, a linear programming model for generation rescheduling and minimization of the amount of load shed is presented for correcting the voltage problem, and the composite system is classified into different system states for which probabilistic indices are calculated.
Journal ArticleDOI

Generation Rescheduling and Load Shedding to Alleviate Line Overloads-Analysis

TL;DR: In this paper, two algorithms are described to solve the line overload problem in the Newton-Raphson and decoupled load flow programs, which can be used to determine the generation rescheduling and load curtailment pattern to alleviate line overloads.
Journal ArticleDOI

Probabilistic Assessment of Transient Stability in a Practical Multimachine System

TL;DR: In this paper, the probabilistic analysis of transient stability of a simple single machine-infinite bus system is presented. But the authors focus on the most critical line in the system and do not consider the effect of fault clearing and reclosing times on the system stability.
References
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Journal ArticleDOI

Frequency and Duration Methods for Power System Reliability Calculations: I - Generation System Model

TL;DR: In this paper, the authors present a reliability calculation method for the generation system that incorporates the frequency and duration of unit outages and includes consideration of the loads, which leads to calculated generation reliability measures which are the availability, frequency of occurence, and mean duration of reserve states.
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Composite System Reliability Evaluation

TL;DR: In this paper, the effects of shunt compensation, on-load tap changing, and variations in allowable voltage levels on the reliability of a simple configuration are illustrated, and it is shown that the effect of storm associated failures on the system failure probabilities is dependent upon the degree of redundancy in the configuration under study.
Journal ArticleDOI

Frequency and Duration Methods for Power System Reliability Calculations: II - Demand Model and Capacity Reserve Model

TL;DR: In this paper, a model of the power system load with the generation system model is proposed to calculate the availability, frequency of occurrence, and mean duration of the generation reserve states, and the results of this work are illustrated by continuation of a simple numerical example.
Journal ArticleDOI

Computer Program for Automatic Transmission Planning

TL;DR: In this paper, a computer program was developed to plan automatically the new transmission facilities needed to meet a particular generator addition schedule, using an economic dispatch to allocate generation, and a d-c power flow to discover circuit overloads.
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