| 基于UC384＊系列芯片的反激稳压电源的设计和分析 |
| |
| 引用本文： | 李海龙. 基于UC384＊系列芯片的反激稳压电源的设计和分析[J]. 低压电器, 2009, 0(19): 42-45 |
| |
| 作者姓名： | 李海龙 |
| |
| 作者单位： | 上海三基电子工业有限公司,上海,200333 |
| |
| 摘 要： | 介绍了基于电流型PWM控制芯片UC384＊系列实现的单端反激开关电源的原理,并进行了设计,主要介绍了变压器的具体参数的设计、损耗分析,重点描述了该电路的反馈稳压的优越性。最后通过实验验证了参数设计的合理性,表明该电路具有良好的电压调整率、负载调整率和系统稳定性高等优点。
|
| 关 键 词： | 反激开关电源 基准电压 反馈 |
Design and Analysis of Single-End Flyback Voltage-Stabillized Power Supply Based on UC384* Series Chip |
| |
| LI Hailong. Design and Analysis of Single-End Flyback Voltage-Stabillized Power Supply Based on UC384* Series Chip[J]. Low Voltage Apparatus, 2009, 0(19): 42-45 |
| |
| Authors: | LI Hailong |
| |
| Affiliation: | LI Hailong(Shanghai Sanki Electronic Industries Co.,Ltd.,Shanghai 200333,China) |
| |
| Abstract: | The principle of a single-end flyback switching power supply was introduced,in which uses the current mode control PWM chip UC384* series.A design of this kind of switching power supply was proposed.It also presents a detailed method of designing parameters of the transformer and analyzing its power loss.The rationality of the parameter design was validated.It also shows that this circuit has merits of good voltage regulation,good load regulation and high stability. |
| |
| Keywords: | flyback switching power supply basic voltage feedback |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
