The reactances of synchronous machines comprise a set of characteristic constants used in the theory of synchronous machines.

While the open-circuit and short-circuit characteristics yield the unsaturated value of synchronous reactance and a rough approximation of the saturated values ...

2 авг. 2018 г. · A direct axis synchronous reactance is defined as the reactance offered to the armature flux when the peak of armature mmf is directed along the direct axis.

21 окт. 2023 г. · Direct axis synchronous reactance: A direct axis quantity is one whose magnetic effect is along the field pole axis. · Sub transient reactance:.

The Direct-axis synchronous reactance of synchronous machine in per unit is equal to the ratio of field current, Ifsc at rated armature current from the ...

18 окт. 2018 г. · When the armature reactance is combined with the leakage reactance of the machine then, it is known as Synchronous reactance or Direct axis ... During a power system fault analysis, why would one use direct ... Why direct axis synchronous reactance is less than quadrature ... Which is greater - direct synchronous reactance or quadrant ... How to get the actual value of synchronous reactance given per ... Другие результаты с сайта www.quora.com

21 апр. 2021 г. · Note: Direct axis synchronous reactance is always greater than the quadrature axis synchronous reactance.

direct-axis synchronous reactance. quotient of the sustained value of that fundamental AC component of armature voltage, which is produced by the total ...

Consequently, direct axis transient reactance is defined rapidly. The high resistance is used to get the high in- for only the symmetrical, fundamental ...

The rotor winding inter‐turn short‐circuit in hydro‐generators has been plaguing power producers in terms of production safety and economy.