| 一种宽禁带器件的高效E类功率放大器设计 |
| |
| 引用本文： | 安士全,曹锐.一种宽禁带器件的高效E类功率放大器设计[J].中国电子科学研究院学报,2012,7(2):212-215. |
| |
| 作者姓名： | 安士全 曹锐 |
| |
| 作者单位： | 中国电子科技集团公司第38研究所,合肥,230088 |
| |
| 基金项目： | 中国电子科技集团科技创新基金 |
| |
| 摘 要： | E类功率放大器是一种新型高效率放大器,属于开关模式功率放大器,其理论效率可以达到100%。可用于雷达、通信和电子对抗等领域的末级功率放大器,是系统高效率、高功率和小型化功率放大器的重要途径。通过分析其工作原理,设计了一款L波段高效E类功率放大器,输出功率大于10 W,实际漏极效率达到74.8%。
|
| 关 键 词： | E类功率放大器 宽禁带 谐波抑制 高效率 |
A Design of High Efficiency Class-E Power Amplifier with Wide Band-gap Device |
| |
| AN Shi-quan,CAO Rui.A Design of High Efficiency Class-E Power Amplifier with Wide Band-gap Device[J].Journal of China Academy of Electronics and Information Technology,2012,7(2):212-215. |
| |
| Authors: | AN Shi-quan CAO Rui |
| |
| Affiliation: | (The 38th Research Institute of CETC,Hefei 230088,China) |
| |
| Abstract: | Class-E power amplifier is a new high-efficiency amplifier,it is a switch mode power amplifier and the theoretical efficiency can be 100%.It can be used as the last stage power amplifier for radar,communication,electronic warfare and other areas,and also be an important mean of achieving high efficiency,high power and miniaturization.The working principle is analysed and a high-efficiency class-E power amplifier at L-band is designed.Output power is greater than 10 W;the maximum efficiency is up to 74.8%. |
| |
| Keywords: | class-E power amplifier wide band-gap harmonic suppression high efficiency |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
