**Synchronous Machine:**

**Armature Reaction in Synchronous Machine**** :** By using Simple circuit model of the synchronous machine was obtained by making the assumption that the magnetic circuit …

**Brushless DC Motor Working Principle**** :** The term Brushless DC Motor Working Principle is applied to many configurations of ac synchronous motors in which semiconductor …

**Capability Curve of Synchronous Generator**** :** Capability Curve of Synchronous Generator defines the bounds within which it can operate safely. Various bounds imposed on the …

**Circuit Model of Synchronous Machine**** :** By assuming linearity of the magnetic circuit, it is possible to obtain simple …

**Determination of the Synchronous Reactance** : Determination of the Synchronous Reactance With the assumption of a linear magnetic circuit, the circuit model (per phase) of a synchronous machine is as …

**Effect of Armature Reaction**** :** The Effect of Armature Reaction is dependent on the power factor at which the machine is operating and upon the …

**Hunting in Synchronous Machine**** :** So far the operation of the synchronous machine under steady-state conditions at constant (synchronous) speed has been considered. Under these …

**Introduction to Synchronous Machine :** A synchronous machine is one of the important types of electric machines; in fact all …

**Operating Characteristics of Synchronous Machine**** :** The Operating Characteristics of Synchronous Machine are examined here under conditions of variable load and variable excitation. One of …

**Parallel Operation of Synchronous Generator**** :** We already know that synchronous machine connected to infinite bus-bars. Parallel Operation of Synchronous Generator of two finite size …

**Power Flow Transfer Equations**** :** Power Flow Transfer Equations – The flow of active and reactive power in a synchronous link will now be studied. …

**Realistic Machine**** :** A realistic synchronous machine will have resistance ra and leakage reactance x1 per armature phase which can be assumed …

**Salient Pole Synchronous Machine Two Reaction Model**** :** In a Salient Pole Synchronous Machine Two Reaction Model the flux established by a mmf wave is …

**Short Circuit Transient in Synchronous Machine**** :** The Short Circuit Transient in Synchronous Machine being electrical in nature is much faster than the electromechanical dynamics …

**Single Phase Synchronous Generators**** :** Certain applications, usually restricted to less than 10 kVA are better served by a single-phase …

**Slip Test**** :** Determination of Xd and Xq: Direct and quadrature axis reactances of a salient-pole synchronous machine can be estimated by means of a …

**Synchronous Machine Model and Its Basics :** Synchronous Machine Model and Its Basics – As stated above the cylindrical-rotor synchronous machine offers constant permeance to …

**Synchronous Machine on Infinite Bus Bars**** :** Synchronizing to Infinite Bus Bars – A definite procedure has to be followed in connecting a synchronous machine …

**Voltage Regulation**** :** The voltage regulation of a synchronous generator is defined on lines similar to that of a transformer. Consider the generator supplying full-load …