Analysis of Step Changed Loads on Power System Dynamics

碩士 === 國立成功大學 === 電機工程學系 === 87 === The primary purpose of this thesis is to investigate the dynamic and stability of power systems subject to step changed loads. This thesis employs a power—system simulation program, CYME, to simulate the dynamics and to calculate the eigenvalues of a th...

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Bibliographic Details
Main Authors: Yu-Pyng Jen, 任玉屏
Other Authors: Li Wang
Format: Others
Language:zh-TW
Published: 1999
Online Access:http://ndltd.ncl.edu.tw/handle/24515130409919864548
Description
Summary:碩士 === 國立成功大學 === 電機工程學系 === 87 === The primary purpose of this thesis is to investigate the dynamic and stability of power systems subject to step changed loads. This thesis employs a power—system simulation program, CYME, to simulate the dynamics and to calculate the eigenvalues of a three-machine power system, a seven-machine power system, and a practical Taiwan Power System. It can be concluded from the simulated results that the power system stability is significantly affected by the studied step changed load. Moreover, the system frequency will drift when the step changed load is applied to the studied power system.