Estimating the Effects of Small Voltage and Frequency Changes on Industrial Induction Motor Loading

Autor: Abdelrahman Karrar, Mark Bowman, Anas Ali, Preston Cooper, Areeg Abubakr Ibrahim Ahmed
Rok vydání: 2019
Předmět:
Zdroj: 2019 IEEE Power & Energy Society General Meeting (PESGM).
DOI: 10.1109/pesgm40551.2019.8973994
Popis: This work develops expressions for estimating the change in active and reactive power for industrial motors in response to voltage and frequency variations around the operating point. Magnetizing circuit saturation is accounted for by using incremental reactance. The expressions are simplified for a quick estimate using stator measurements and parameters. The expressions are validated using simulation, and further, a test was carried out in a nuclear power plant to determine the voltage sensitivities experimentally. Both simulation and test show that the expressions are capable of yielding a fair estimation of the required sensitivities.
Databáze: OpenAIRE