PEREE Two types of soft-switching ZVs--Zero-voltage switching 4 Specifically means zero-voltage turn-on, i.e,the voltage across the device is reduced to zero before the current increases Zcs-Zero-current switching Specifically means zero-current turn-off, i.e., the current flowing through the device is reduced to zero before the voltage increases 7Power Electron cs i 7 Two types of soft Two types of soft -switching switching ZVS —Zero -voltage switching voltage switching Specifically means zero Specifically means zero -voltage turn voltage turn -on, i.e., the on, i.e., the voltage across the device is reduced to zero before the voltage across the device is reduced to zero before the current increases current increases ZCS —Zero -current switching current switching Specifically means zero Specifically means zero -current turn current turn -off, i.e., the off, i.e., the current flowing through the device is reduced to zero current flowing through the device is reduced to zero before the voltage increases before the voltage increases