Title |
A Study on Characteristics Analysis of Time Sharing Type High Frequency Inverter Consisting of Three Unit Half-Bridge Serial Resonant Inverter |
Authors |
Gyu-Pan Cho ; Jae-Sun Won ; Cheol-Sik Seo ; Young-Ho Bae ; Dong-Hee Kim ; Chae-Gyun Ro |
Abstract |
A high frequency resonant inverter consisting of three unit Half-Bridge serial resonant inverter used as power source of induction heating at high frequency is presented in this paper. As a output power control strategy, sequencial time-sharing gate control method is applied. This method is TDM(Time Division Multiplexing), which is broadly used with digital and analog signals transmission in communication system. The analysis of the proposed circuit is generally described by using the normalized parameters. Also, the principle of basic operating and the its characteristics are estimated by the parameters such as switching frequency, load resistance. Also, according to the calculated characteristics value, a method of the circuit design and operating characteristics of the inverter is proposed. This paper proves the validity of theoretical analysis through the Pspice. This proposed inverter show that it can be practically used in future as power source system for induction heating application, DC-DC converter etc. |