EE2032 - HIGH VOLTAGE DIRECT CURRENT TRANSMISSION MAY/JUNE 2012 ANNA UNIVERSITY IMPORTANT QUESTIONS


ANNA UNIVERSITY EXAMINATION
APRIL/MAY 2012 IMPORTANT QUESTIONS
EE2032:HIGH VOLTAGE DIRECT CURRENT TRANSMISSION

1.Explain in detail about the various components of a HVDC transmission system.
2.Compare the AC and DC transmission and mention the applications of DC transmission.
3.Explain the complete characteristics of converter as Rectifier and inverter.
4.Explain in detail about the choice of Converter configuration with valve rating and transformer rating.
5.Briefly explain the modern trends in HVDC transmission system.
6. Explain the principle of DC link control and the converter control basic characteristics.
7.Sketch the hierarchical control structure of a DC link and also explain the two different basic schemes and give their drawbacks.
8. Explain the generation of Harmonics in HVDC system
9.Explain briefly about the power reversal in HVDC
10.Explain detail about the analysis of single and double tuned AC filters and write the design criteria for AC filters.
11 Explain in detail about the passive and active DC filters with the design criteria.
12.Explain briefly about the voltage dependent current limit and draw its V-I characteristics.
13. Fifth Unit  Important questions is not available


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