Ward Leonard Drive Transfer Function

Ward Leonard Drive Transfer Function: In the classical Ward Leonard Drive Transfer Function, the dc drive motor having constant excitation is supplied from a variable voltage generator, as shown in…

Continue Reading Ward Leonard Drive Transfer Function

DC Motor Drives Articles

DC Motor Drives Articles: Armature Voltage Control using Transformer : Variable voltage for the dc motor control can also be obtained by either using an auto-transformer or a Armature ...…

Continue Reading DC Motor Drives Articles

Controlled Rectifier Fed DC Drives

Controlled Rectifier Fed DC Drives: Controlled Rectifier Fed DC Drives are used to get variable dc voltage from an ac source of fixed voltage. Controlled Rectifier Fed DC Drives are…

Continue Reading Controlled Rectifier Fed DC Drives

Ward Leonard Method of Speed Control

Ward Leonard Method of Speed Control: Known after the name of its inventor Ward Leonard Method of Speed Control (1891), it consists of a separately excited generator feeding the dc…

Continue Reading Ward Leonard Method of Speed Control

Load Equalisation in Electrical Drives

Load Equalisation in Electrical Drives: Load Equalisation in Electrical Drives - In some drive applications, load torque fluctuates widely within short intervals of time. For example, in pressing machines a…

Continue Reading Load Equalisation in Electrical Drives

Fundamentals of Electrical Drives Articles

Fundamentals of Electrical Drives Articles:   This Fundamentals of Electrical Drives Articles which includes the following topics: Electric Drive Motor Types of Electrical Drives Choice of Electrical Drives Torque Equation…

Continue Reading Fundamentals of Electrical Drives Articles