Investigating CM Voltage and Its Measurement for AC/DC Power Adapters to Meet Touchscreen Immunity Requirement

The common-mode (CM) noise at the output of ac/dc power adapters can interfere with touchscreen's normal operation in consumer electronic products. Existing power adapter's output CM voltage measurement used in power electronics industry does not align with the touchscreen's sensitivi...

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Veröffentlicht in:	IEEE transactions on electromagnetic compatibility 2018-08, Vol.60 (4), p.1102-1110
Hauptverfasser:	Li, Yiming, Wang, Shuo, Sheng, Honggang, Chng, Choon Ping, Lakshmikanthan, Srikanth
Format:	Artikel
Sprache:	eng
Schlagworte:	AC/DC power adapters Adapters common-mode (CM) voltage Electric potential Electrical measurement Electromagnetic interference Immunity Impedance Impedance measurement Interactive computer systems Noise measurement Obsolescence Power consumption Power measurement Sensitivity sensitivity measurement Touch screens touchscreen Voltage measurement
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