Title :
Measurement of noise source impedance of off-line converters
Author :
Zhang, Dongbing ; Chen, Dan Y. ; Nave, Mark J. ; Sable, Dan
Author_Institution :
Nat. Semicond. Corp., Santa Clara, CA, USA
fDate :
9/1/2000 12:00:00 AM
Abstract :
The insertion loss method is proposed to measure the noise source impedance of off-line power supplies. The information obtained through the proposed method enables the prediction of EMI filter performance and the design of a suitable filter for a switch mode power supply
Keywords :
electric impedance measurement; electromagnetic interference; filters; losses; power convertors; switched mode power supplies; EMI filter performance; Federal Communication Council; differential mode; insertion loss method; line impedance stabilising network; noise source impedance measurement; off-line converters; off-line power supplies; switch mode power supply; Electromagnetic interference; Impedance measurement; Information filtering; Information filters; Insertion loss; Loss measurement; Noise measurement; Power measurement; Power supplies; Switches;
Journal_Title :
Power Electronics, IEEE Transactions on
