| 单相正弦波变频电源设计 |
| |
| 引用本文： | 孙云龙.单相正弦波变频电源设计[J].淮阴工学院学报,2011,20(1):20-23. |
| |
| 作者姓名： | 孙云龙 |
| |
| 作者单位： | 淮安信息职业技术学院电子工程系,江苏淮安,223003 |
| |
| 基金项目： | 淮安市科技支撑计划项目 |
| |
| 摘 要： | 基于SHM1150II芯片设计频率响应宽、信号失真小的功放电路,利用STC单片机进行处理,实现了一种便于蓄电池供电、现场携带的低功耗、低成本、低畸变、高可靠性的单相正弦波变频电源.该变频电源具有过流保护及测量显示功能,频率在1Hz～200Hz范围内可调,输出电压有效值为15V～36V可调,输出的正弦波质量高,失真度小于...
|
| 关 键 词： | 变频电源 D/A转换 过流保护 功率放大 |
Design of Single -Phase Sine Wave Frequency Conversion Power Supply |
| |
| SUN Yun-long.Design of Single -Phase Sine Wave Frequency Conversion Power Supply[J].Journal of Huaiyin Institute of Technology,2011,20(1):20-23. |
| |
| Authors: | SUN Yun-long |
| |
| Affiliation: | SUN Yun-long(Department of Electronic Engineering,Huai＇an College of Information Technology, Huai＇an Jiangsu 223003,China) |
| |
| Abstract: | Power amplification circuit with the advantages of wide frequency response and small signal distortion,etc.has been designed with SHM1150II chip,and the design of single-phase sine wave frequency conversion power supply which is on-site portable and can be conveniently battery-powered and of low-power,low cost,low distortion,high reliability has also been realized by using STC micro-programmed control unit.The frequency conversion power supply has over-current protection and measurement display functions,and its frequency ranges from 1Hz to 200Hz;its output voltage is also adjustable from15V to 36V.Sine wave output is of high quality and the distortion is less than 5%. |
| |
| Keywords: | frequency conversion power supply D/A conversion over-current protection power amplification |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
