DCMSM VTU Notes Pdf – Here you can get lecture notes of DC Machines and Synchronous Machines VTU Notes pdf with unit wise topics. Here we have listed different units wise downloadable links of DC Machines and Synchronous Machines VTU Notes where you can click to download respectively.
Here you can download the DC Machines & Synchronous Machines Notes VTU (DCMSM Notes VTU) of as per VTU Syllabus. Below we have list all the links as per the modules.
DC Machines & Synchronous Machines Notes VTU – DCMSM Notes VTU of Total Units
Please find the download links of DC Machines & Synchronous Machines Notes VTU – DCMSM Notes VTU are listed below:
PART – A
UNIT – 1
DC GENERATOR-Review of basics of DC machines, classification of DC generator, types of armature winding, EMF equation, no-load characteristic, armatu re reaction, load characteristics.
UNIT – 2
DC Motors- (a) Classification, Back EMF and its significance, Torque equation, Characteristics of shunt, series & compound motors, speed control of shunt, series and compound motors. Application of motors.
UNIT – 3
LOSSES AND EFFICIENCY- Losses in DC machines, pow er flow diagram, efficiency, condition for maximum efficiency.
UNIT – 4
TESTING OF DC MACHINES- Direct & indirect methods of testing of DC machines-Brake test, Swinburn’s test, Hopkinson’s test, Retardation test, Field’s test, merits and demerits of tests.
PART – B
Link: Part B Notes
UNIT – 5
SYNCHRONOUS MACHINES- the Basic principle of operation, construction of salient & nonsalient pole synchronous machines, generated EMF, the effect of distribution and chording of winding, harmonics-causes, reduction, and elimination. Armature reaction.
UNIT – 6
VOLTAGE REGULATION: Voltage regulation by EMF, MMF, ZPF & ASA method. Short circuit ratio and its importance. Two reaction theory-direct and quadrature axis reactances, phasor diagram.
UNIT – 7
Synchronizing to infinite bus bars, parallel operation of alternators. Operating characteristics, power angle characteristics excluding armature resistance, the operation for fixed input and variable excitation.
UNIT – 8
SYNCHRONOUS MOTOR: Principle of operation, phasor diagrams, torque and torque angle, Blondal diagram, the effect of the change in load, the effect of the change in excitation, V and inverted V curves.
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