Week | Topics | Study Materials | Materials |
1 |
DC motor operating principles; transient and steady state equations; electrical side and mechanical side equations for separately and serially excited DC machines
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2 |
Torque, current, speed characteristics and capability curves of DC Machines; derivation of transfer functions of DC motor, derivation of Speed vs Input Voltage transfer functions in separately excited machines with and without load torque disturbance
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3 |
Controller design for dc motor control:
Zero, one, two and three type systems; steady state errors, controller design to eliminate steady state errors
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4 |
Controller design for dc motor with current and speed feedback: Transfer functions for current feedback and current regulated control, ideal current regulator, external speed feedback speed regulated and internal current regulated controller design
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5 |
Review of induction machine theory, rotating field theory in ac machines, operating principles of induction machines, stator and rotor flux current, voltage relationships and equations
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6 |
Derivation of equivalent circuits of induction machine: derivation of steady state equivalent circuit from the stator and rotor flux, current, voltage relationships and related equations
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7 |
Derivation of equivalent circuits of induction machine: derivation of stator frequency, rotor frequency and slip frequency based equivalent circuits, derivation of arbitrary referral ratio equivalent circuit, derivation of equivalent circuit used in FOC IM, Steady state analysis of IM by this equivalent circuit
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8 |
Analysis of induction machine in per-unit system: First and second degree base quantities for IM per unit system, derivation of steady state per-unit quantities, approximate critical quantities in per-unit
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9 |
MIDTERM EXAM
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10 |
Steady state and transient response analysis of induction machine in per-unit system: Thevenin equivalent circuit of VSI Fed IM, Norton equivalent circuit of CSI fed IM, steady state analysis with per-unit quantities, derivation of equivalent circuit that will be used in transients while operating at steady state
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11 |
Analysis of induction machine for non-sinusoidal supply case: Derivation and evaluation of harmonic equivalent circuit of IM used in non-sinusoidal supply cases, calculations of slip, current, torque, power for harmonics, usage of superposition theorem to find net steady state quantities for non-sinusoidal supply cases. Analysis of induction machine for unbalanced cases: Review of symmetrical components, usage of symmetrical components in unbalanced fed IM steady state analysis.
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12 |
Operating Principles of round rotor and salient pole synchronous machines; generating and motoring mode of operations, phasor diagram representations, analysis of synchronous machines, active and reactive power control in synchronous machines
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13 |
Operating Principles of round rotor and salient pole synchronous machines; generating and motoring mode of operations, phasor diagram representations, analysis of synchronous machines, active and reactive power control in synchronous machines
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14 |
Student Presentations
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15 |
FINAL EXAM
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16 |
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