Alternating current input voltage sampling circuit and device for bridgeless PFC (Power Factor Correction) control

The utility model provides an AC input voltage sampling circuit and device for bridgeless PFC control, and the circuit comprises a forward voltage amplification circuit which is used for sampling a forward amplification signal of an AC input voltage; the negative voltage amplification circuit is use...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAI HUAQIN, ZHANG HONGHUA, FU YONG, ZHUANG WEI, WU JUNSHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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