Design consideration for the improved Class-D inverter topology

被引:6
作者
Lee, BK [1 ]
Suh, BS [1 ]
Hyun, DS [1 ]
机构
[1] Hanyang Univ, Dept Elect Engn, Seoul 133791, South Korea
关键词
Class-D inverter; high-frequency resonant current stress; lossless capacitive snubber; overvoltage stress; RC snubber;
D O I
10.1109/41.681220
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The characteristics and the superiority of the efficient snubber network for Class-D series resonant inverters are addressed in detail by comparison with conventional snubbers, i.e., the lossless capacitive snubber and the RC snubber, with respect to switching losses, overvoltage stresses, high-frequency resonant current stresses, and overall efficiency, Also, the optimal design scheme for it is considered and the analytical equations are derived in order to provide a straightforward and easy-to-design tool, The validity of the theoretical description is verified by testing on a 29-kHz MOSFET Class-D series resonant inverter rated at 1.2 kW.
引用
收藏
页码:217 / 227
页数:11
相关论文
共 7 条
[1]  
CANESIN CA, 1995, IEEE POWER ELECTRON, P1265, DOI 10.1109/PESC.1995.474976
[2]   A 50-150 kHz half-bridge inverter for induction heating applications [J].
Kamli, M ;
Yamamoto, S ;
Abe, M .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 1996, 43 (01) :163-172
[3]   CLASS-D ZERO-VOLTAGE-SWITCHING INVERTER WITH ONLY ONE SHUNT CAPACITOR [J].
KAZIMIERCZUK, MK ;
SZARANIEC, W .
IEE PROCEEDINGS-B ELECTRIC POWER APPLICATIONS, 1992, 139 (05) :449-456
[4]   CLASS-D VOLTAGE-SWITCHING MOSFET POWER-AMPLIFIER [J].
KAZIMIERCZUK, MK .
IEE PROCEEDINGS-B ELECTRIC POWER APPLICATIONS, 1991, 138 (06) :285-296
[5]  
LEE BK, 1996, P APEC 96 C, P187
[6]  
Mohan N., 1995, Power Electronics: Converters, Applications, and Design
[7]  
Ogata K, 1990, MODERN CONTROL ENG