Real-Time Digital Simulation for Coordination Analysis of V/Hz AVR Limiter With Overexcitation, Overvoltage, and Underfrequency Protections of Synchronous …
Synchronous generators have automatic voltage regulators with limiters that are used to
prevent high or low flux in the generator by controlling the Volts/Hertz ratio. Within the …
prevent high or low flux in the generator by controlling the Volts/Hertz ratio. Within the …
A theoretical and practical approach for underexcitation protection and control studies of hydrogenerators in a real-time environment
FRAC Baracho, CS Pereira Filho… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
The installation and settings of protection devices and excitation control systems require
experience since a failure can cause damage to the synchronous generator and negative …
experience since a failure can cause damage to the synchronous generator and negative …
A New Admittance Approach Applicable to the Coordination Between the Loss-of-Excitation Protection and the Underexcitation Limiter
The performance of salient-pole synchronous generators protection is of great importance
for the stability of power systems, as they are present in large hydropower plants, subject to …
for the stability of power systems, as they are present in large hydropower plants, subject to …
A test-bed for protection studies of synchronous generators and its interaction with the underexcitation and overexcitation limiters
A test-bed implemented in a real time digital simulation environment is presented in this
paper to perform coordination studies between protection functions and excitation limiters of …
paper to perform coordination studies between protection functions and excitation limiters of …
A conductance-susceptance approach for underexcitation protection and control studies of hydrogenerators
Synchronous generators protection and its controls are crucial for the reliability and stability
of power systems. Their operation is interrelated, which means that they must be …
of power systems. Their operation is interrelated, which means that they must be …