Compensation for zero-cross

cross stability

cross zero detecting method

cross-zero detection

digitized zero cross point voltage comparing method

Intelligent zero-cross-switching

None-cross zero AC acquisition

zero cross detect

Zero cross detecting

zero cross point voltage comparing method

zero cross rate

zero cross ratio aver- age in short time

zero cross signal

zero cross switch circuit

Zero-cross detection

zero-cross modulation

Zero-cross point of capacitor voltage

Zero-cross point of voltage

zero-cross point prediction