摘要
对适用于大功率高频感应加热的谐振DC环节高频逆变器进行了理论分析,提出谐振电感短路电流最佳控制方案,对系统参数、输出电流电压以及谐振DC环节特性进行了详细的讨论。理论分析将负载作为电阻考虑,避免了将负载看作恒流源时给计算带来的误差。分析结果表明,谐振DC环节最佳参数仅仅决定于负载电阻和输出频率。
A theoretical analysis of the Resonant DC Base High Frequency Inverter is given. A optimal control scheme for the short circuit current of the resonant inductor is proposed. The system parameters,output current,output voltage and characteristics of the Resonant DC Base in this scheme are analysed. In the theoretical analysis the load is supposed as a resistor to void the calculating error while the load is treated as a constant current source. The analysis and test result have proved that the optimal parameters of the Resonant DC are only determined by the load resistance and the output frequency.
出处
《重庆大学学报(自然科学版)》
EI
CAS
CSCD
1998年第4期23-28,共6页
Journal of Chongqing University
关键词
高频
逆变器
谐振DC环节
high frequencies
inverters / resonant DC base