EEE G545Control & Instrumentation of Power Electronic SystemsComprehensive Examination, 2009Marks:40(Open Book)Time:3 hoursStudents are expected to answer each question in a precise, to-the-point manner, with aclear understanding of each problem. Ambiguous or needlessly lengthy answers are likelyto be discredited.______________________________________________________________________________1.A three-phase, switch mode inverter is to be closed-loop controlled by pseudovectors so as to realise an outputof balanced three phase currents of magnitude Iref. By suitable matrix operations, set up the geometric switchingsurface that would form the basis for control.....(10)2.A buck-boost DC-DC converter operates from a source of voltage
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