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Fast and Reliable Estimation of Composite Load Model Parameters Using Analytical Similarity of Parameter Sensitivity

This research allows for practically reducing the number of load model parameters to be identified in the estimation process and the overall computational cost while preserving the desired complexity and accuracy of the original model.
IEEE (opens in a new tab)

Study of the Effectiveness of a Korean Smart Transmission Grid Based on Synchro-Phasor Data of K-WAMS

Primary focus will be on wide area measurement and monitoring, analysis, assessment technique and tools aimed at preventing the propagation of power grid instabilities.
IEEE (opens in a new tab)

A Tuning Method for the Power System Stabilizer of a Large Thermal Power Plant and Its Application to Real Power System : Part I-Selection of Parameters by Off-line Simulation

This paper, which consists of two parts, dealt with the parameter tuning of the power system stabilizer for a 612[MVA] thermal power plant in KEPCO system and its validation in field test. In Part 1…
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A Practical Power System Stabilizer Tuning Method and its Verification in Field Test

This paper deals with parameter tuning of the Power System Stabilizer (PSS) for 612 MVA thermal power plants in the KEPCO system and its validation in a field test. In this paper, the selection of…
Publisher (opens in a new tab)

Analysis of the System Impact upon Thyristor Controlled Series Capacitor Relocation Due to Changes in the Power System Environment

Owing to geographical and political influences, Korea has an independent electric power system and the highest density of electric power facilities in the world. Large-scale base power generation…
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Operational effects of Voltage Management System considering Contingency

Korean KEPRI has started a new research project that is development of voltage management system for solving voltage stability problem in metropolitan area.

Construction of Test-bed with RTDS for Verifying Coordination Algorithm for Loop Distribution System

Presently, most of the normal distribution system configuration is a radial type. When a fault occurs in the radial system, one or more loads experience an outage for a few minutes until the fault is…
Publisher (opens in a new tab)

Modeling and Simulation about Long Term Dynamics Using Real Time Digital Simulator

RTDS (Real Time Digital Simulator) has several benefits. First, current power system simulation tool dose not simulate electromagnetic transient phenomenon, but it is possible using RTDS. Second,…
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Study on the Improvement of the Special Protection Scheme (SPS) in the Korean power system

-This paper deals with the improvement of the special protection scheme (SPS) which has been applied to the low probability and high impact contingencies in the Korean power system since 2004.…

A penalty approach for NIPM based optimal reactive power flow including discrete variables

The procedure and formulation for the discrete ORPF problem to handle the discrete control variables using the penalty functions are presented and test results with 14-bus test systems show the applicability of the proposed algorithm.
IEEE (opens in a new tab)
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