摘要
本文在已有理论研究的基础上,通过对高效率E类放大器的进一步分析与综合,提出了一种调整方法,并以1.5MHz~3MHz频率范围内的E类放大器为例,证明了这种方案的正确性和可行性。
The power amplifier of class E hasn't been widely used because of a variety of problems, one of which is the difficulty of adjustment especially at frequency variations. On the basis of the available theoretical research a method of adjusting frequency band between 1.5MHz-3MHz for the class E power amplifier is presented with an example to show the feasibility and the validity of the proposed project.
关键词
放大器
频率
高效率
调整
amplifiers, frequency range, adjustments, power efficiency