Open AccessBook
Power System Analysis
Reads0
Chats0
TLDR
In this paper, the authors present a model for estimating the Impedance of Transmission Lines and the Capacitance of Transformer Lines in the presence of Symmetrical Faults.Abstract:
1 Basic Concepts 2 Transformers 3 The Synchronous Machine 4 Series Impedance of Transmission Lines 5 Capacitance of Transmission Lines 6 Current and Voltage Relations on a Transmission Line 7 The Admittance Model and Network Calculations 8 The Impedance Model and Network Calculations 9 Power Flow Solutions 10 Symmetrical Faults 11 Symmetrical Components and Sequence Networks 12 Unsymmetrical Faults 13 Economic Operation of Power Systems 14 Zbus Methods in Contingency Analysis 15 State Estimation of Power Systems 16 Power System Stabilityread more
Citations
More filters
Proceedings ArticleDOI
Voltage stability monitoring using reduced network and measurement transformation
TL;DR: In this article, a network reduction based method has been proposed to determine the closest distance to the point of voltage instability, which has been applied on standard IEEE 14-bus and IEEE 118-bus test systems.
Journal ArticleDOI
Validation study of an approximate 2014 European power-flow model using PowerGAMA
TL;DR: In this article, the authors presented a validation study of an approximated model of the European power system in 2014 using a lightweight and open-source power-flow tool, which can be adapted to study future impact of large investments in the power system.
Proceedings ArticleDOI
Generation capability curves for wind farms
TL;DR: In this article, the authors describe the steps required to determine the capability curve of a wind farm and enumerates the factors affecting the shape of this curve, and enumerate the factors that may affect the performance of wind farms.
Proceedings ArticleDOI
The Primary Frequency Regulation Dynamic Model Based on Power Network
Liang Du,Junyong Liu,Xia Lei +2 more
TL;DR: In this paper, a PFR dynamic model based on power network is established by fully considering relationship and restriction among boiler, steam turbine, load and power network and nonlinear relation between power output and frequency deviation.
Proceedings ArticleDOI
State-Constrained Grid-Forming Inverter Control for Robust Operation of AC Microgrids.
Ying Xu,Zhihua Qu,Junjian Qi +2 more
TL;DR: The control of grid-forming inverters has become an important problem to achieve high efficiency, reliability, and resilience of the future power grid and the existing approaches have not provided a clear analysis of the coupling between active/reactive power injections and the voltage magnitude/frequency.