Previous Image AC duty cycle control. With zero-cross switching the result is that the waveform consists of multiple complete half-cycles. Please link to us if you find the information helpful ...<br>TwitterFacebookPinterestDiggLinkedinRedditStumbleUponTumblr Variable duty-cycle AC control waveform. Please link to us if you find the information helpful ...<br>TwitterFacebookPinterestDiggLinkedinRedditStumbleUponTumblr