摘要
提出了面积等效谐波注入算法,同时提出了基于该算法的输出电压自动调整实现方法。在此基础上,研制出了电压利用率高、输出谐波小、控制方法简单的全数字化电压型PWM 通用变频器。实验和工业现场运行结果表明,该变频器性能良好。
An equivalent area algorithm of harmonic injection is proposed,a realization method of automatic regulating output voltage is presented at the same time.Based on these,a fully digitized voltage source PWM inverter with high DC voltage utilization ratio,less harmonic output and easy control strategy are developed.The result of experiment and industry application show that the inverter performance is good.
出处
《电力电子技术》
CSCD
北大核心
1999年第6期28-31,共4页
Power Electronics