| 全自动综合视力检查仪的降压转换电路设计 |
| |
| 引用本文： | 宋林丽. 全自动综合视力检查仪的降压转换电路设计[J]. 中北大学学报(自然科学版), 2007, 28(Z1): 115-117 |
| |
| 作者姓名： | 宋林丽 |
| |
| 作者单位： | 中北大学光电仪器厂 山西太原030051 |
| |
| 摘 要： | 全自动综合视力检查仪对电源的幅值和噪声要求苛刻,20 V交流电经整流降压后的电压为 24 V,噪声较大,通过降压转换器LT1074可以提供高精度的 5 V电压.介绍了LT1074降压转换器的特点和性能,给出了应用于全自动综合视力检查仪降压转换电路的实例.
|
| 关 键 词： | 视力检查 调节器 电路 |
| 文章编号： | 1673-3193(2007)增刊-0115-03 |
| 修稿时间： | 2007-10-29 |
Design of Voltage Regulator for Refractor |
| |
| SONG Lin-li. Design of Voltage Regulator for Refractor[J]. Journal of North University of China, 2007, 28(Z1): 115-117 |
| |
| Authors: | SONG Lin-li |
| |
| Abstract: | The requirements of the power's voltage and noise are very critical for refractor.The voltage is 24 V after the alternating voltage 220 V is converted,and the voltage can be converted to 5 Vby the voltage regulator named as LT1074.The features and characteristics of the LT1074 are introduced,and the application circuit in refractor has been designed. |
| |
| Keywords: | eye back-check adjuster circuit |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
