Title page for ETD etd-08222009-040339

Type of Document Master's Thesis
Author Lin, Feng
URN etd-08222009-040339
Title Reduction of power supply EMI emission by switching frequency modulation
Degree Master of Science
Department Electrical Engineering
Advisory Committee
Advisor Name Title
No Advisors Found
  • Frequency modulation detectors
Date of Defense 1992-08-05
Availability restricted

The effect of PWM frequency modulation on power supply conducted EM! noise emission is investigated. Significant reduction of emission is possible with PWM frequency modulation scheme. A forward converter is used to verify the effectiveness of the scheme. A guidance of parameter selection for noise reduction is given.

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