EE 2027 - POWER SYSTEM TRANSIENTS SEM: VIII YEAR: IV DEPT: EEE - PowerPoint PPT Presentation

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EE 2027 - POWER SYSTEM TRANSIENTS SEM: VIII YEAR: IV DEPT: EEE
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EE 2027 - POWER SYSTEM TRANSIENTS SEM: VIII YEAR: IV DEPT: EEE

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  1. EE 2027- POWER SYSTEM TRANSIENTSSEM: VIII YEAR: IV DEPT: EEE R.HARIHARAN LECT/ EEE

  2. EE2027POWER SYSTEM TRANSIENTS UNIT - 1 • SWITCHING TRANSIENTS • Effect of transients on power systems • Importance of study of transients in planning • Resistance switching • Observations in RLC circuit and basic transforms of the RLC circuit UNIT - 2 UNIT - 3 UNIT - 4 UNIT - 5 R.HARIHARAN, LECT / EEE

  3. EE2027POWER SYSTEM TRANSIENTS UNIT - 1 • LOAD SWITCHING • Normal and abnormal switching transients • Current chopping • Capacitance switching • Effect of voltage regulation UNIT - 2 UNIT - 3 UNIT - 4 UNIT - 5 R.HARIHARAN, LECT / EEE

  4. EE2027POWER SYSTEM TRANSIENTS UNIT - 1 • LIGHTNING TRANSIENTS • Causes of over voltage • Lightning phenomenon • Mechanisms of lighting strokes • Protection afforded by ground wires • Interaction between lightning and power system • Mathematical model for lightning UNIT - 2 UNIT - 3 UNIT - 4 UNIT - 5 R.HARIHARAN, LECT / EEE

  5. EE2027POWER SYSTEM TRANSIENTS UNIT - 1 • TRAVELLING WAVES ON TRANSMISSION LINE AND TRANSIENTS • Computation of transients • Travelling wave concept • Bewely’s lattice Diagram • Reflection and refraction of travelling waves UNIT - 2 UNIT - 3 UNIT - 4 UNIT - 5 R.HARIHARAN, LECT / EEE

  6. EE2027POWER SYSTEM TRANSIENTS UNIT - 1 • TRANSIENTS IN INTEGRATED POWER SYSTEM • Distribution of voltage in a power system • Voltage transients on closing and reclosing lines • Switching surges on integrated system UNIT - 2 UNIT - 3 UNIT - 4 UNIT - 5 R.HARIHARAN, LECT / EEE

  7. EE2027 POWER SYSTEM TRANSIENTS • TEXT BOOK REFERENCE BOOK R.HARIHARAN, LECT / EEE

  8. EE2027 POWER SYSTEM TRANSIENTS • ASSIGNMENT TOPICS • Capacitance switching • Mathematical model for lightning • Bewley’s lattice • EMTP for transient computation • Past university exam 2 marks R.HARIHARAN, LECT / EEE

  9. EE2027 POWER SYSTEM TRANSIENTS • SEMINAR TOPICS • Importance of transients • Ferro resonance • Protection against lightning transients • Classifications of transmission lines • Over voltage due to ground faults. R.HARIHARAN, LECT / EEE