摘要
采用谐波消除算法及三电平逆变拓扑电路结构,研制出了单相交流逆变电源。设计独特之处是将调频与调压分开来处理。试验证明,该样机不仅可以输出频率、相位及幅值高精度可调的正弦波,还可以控制输出谐波含量,作为可程控谐波发生器使用。
To overcome the shortcoming of linear power supply, a new large power digital inverter is supposed. It is the first time to attach the three-level technology to the selection of harmonic elimination technique. The separation of adjustment the output voltage and frequency from the selected harmonic elimination algorithm is my special thought. A high precision sinusoidal generator is developed and it also can be used as a programmable harmonic generator.
出处
《电工技术杂志》
2000年第11期1-3,共3页
Electrotechnical Journal
关键词
可编程电源
谐波发生器
三电平逆变器
脉宽调制
three-level
programmable power supply
program-controlled harmonic genera$