Theory The block diagram of electrical drive which shows the basic circuit design and components of a drive also shows that, drives have some fixed parts such as, load, motor, power modulator, control unit and source. This equipment is termed as parts of drive system....
Theory The classification of electrical drives can be done depending upon the various components of the drive system. Now According to the design, the drives can be classified into three types: 1. Single-motor drive: In individual drive a single electric motor is used...
Theory Choice of an electrical drive depends on a number of factors. Some of the important factors are: 1. Steady state operation requirements: Nature of speed torque characteristics, speed regulation, speed range, efficiency, duty cycle, quadrants of operation, speed...
Theory INTRODUCTION: Whenever the term electric motor or generator is used, we tend to think that the speed of rotation of these machines is totally controlled only by the applied voltage and frequency of the source current. But the speed of rotation of an electrical...
Theory Advantage of Electrical Drive: Flexibility Cleanliness Space saving Better operating characteristics Remote control Automatic Control Easy starting Reduced maintenance Disadvantage of Electrical Drive: Used only where the electric supply is available...