Title |
New Partial Resonant Zero Voltage Switching PWM High Frequency Inverter using Induction Heating |
Authors |
정영수(Jung, Young-Su) ; 문상필(Mun, Sang-Pil) ; 박한석(Park, Han-Seok) |
DOI |
https://doi.org/10.5370/KIEEP.2015.64.4.261 |
Keywords |
ZVS-PWM ; Induction heated(IH) ; Asymmetrical PWM ; Partial resonant ; High frequency inverter |
Abstract |
This paper presents a newly proposed prototype of voltage-fed half-bridge partial resonant zero voltage switching PWM inverter operating at a constant frequency variable power regulation scheme, which is more suitable and acceptable for induction heated(IH) cooking appliances. This application-specific high frequency inverter circuit topology using a new generation specially-designed IGBTs can operate under a principle of a fixed frequency ZVS-PWM strategy. The operating principle of a new partial resonant inverter circuit is described on the basis of its computer-aided simulation analysis, its including steady-state operating characteristics. |