...). The block diagram of the SLM of the synchronous generator with voltage control system is shown in Figure 1 . © Emerald Group Publishing Limited 2011 Generators Stability (control theory) Control technology The basic function of an excitation system is to provide a direct current...

... Publishing Limited 2011 Electric machines Modelling Torque Stability (control theory) Eigenvalues and eigenfunctions Under doubly fed conditions, a wound‐rotor induction machine operates synchronously at speeds equal to the sum or the difference of the supply frequencies, depending...

... Zhang can be contacted at: yrzhang@uestc.edu.cn © Emerald Group Publishing Limited 2010 Breakdown voltage Electric current Voltage Stability (control theory) Silicon carbide (SiC) is a very attractive material for high voltage, high temperature, and high power applications due...

... (control theory) In recent years, power systems have become complex and in a stressful state due to substantial increase in demand and deregulation of power industry. These large interconnected systems have resulted in the occurrence of low frequency and poorly damped electromechanical oscillations...