학술논문

Active and reactive power control of synchronous generator for the realization of a virtual power plant
Document Type
Conference
Source
IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society. :1204-1210 Oct, 2012
Subject
Power, Energy and Industry Applications
Geoscience
Fields, Waves and Electromagnetics
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Medium voltage
Frequency synchronization
Voltage control
Stators
Equations
Mathematical model
Active & Reactive Power Control
Medium Voltage Transmission Line
Medium Length Transmission line
Phase Shift
Rotational Transformation
R/X Ratio
Virtual Power Plant
Distributed Power Generation
Hydroelectric Power Generation
Language
ISSN
1553-572X
Abstract
This paper presents a novel power control strategy that decouples the active and reactive power for a synchronous generator connected to a power network. The proposed control paradigm considers the capacitance of the transmission line along with its resistance and reactance as-well. Moreover the proposed controller takes into account all cases of R-X relationships, thus allowing it to function in Virtual Power Plant (VPP) structures which operate at both medium voltage (MV) and low voltage (LV) levels. The independent control of active and reactive power is achieved through rotational transformations of the terminal voltages and currents at the synchronous generator's output. This paper details the control technique by first presenting the mathematical and electrical network analysis of the methodology and then successfully implementing the control using MATLAB-SIMULINK simulation.