| 开关电源的单片机调压控制 |
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| 引用本文： | 陈洁.开关电源的单片机调压控制[J].电源技术应用,2012(3):40-43,52. |
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| 作者姓名： | 陈洁 |
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| 作者单位： | 苏州力久新能源科技有限公司 |
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| 摘 要： | 介绍了高性能固定频率的电流模式控制器UC3842的特点,以及稳压控制原理。在分析了传统开关电源稳压过程的基础上,提出了通过单片机实现调压的两种方法,并给出了实验结果。
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| 关 键 词： | 开关电源 稳压 单片机 数字电位器 PWM UC3842 调压控制 |
Controlling of Voltage Regulation for Switching Power Soupply |
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| CHEN Jie.Controlling of Voltage Regulation for Switching Power Soupply[J].Power Supply Technologles and Applications,2012(3):40-43,52. |
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| Authors: | CHEN Jie |
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| Affiliation: | CHEN Jie (Suzhou Legion New Energy S&T Co.,Ltd.,Wujiang Jiansu 215211) |
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| Abstract: | The features of the UC3842 that is high performance fixed frequency current mode controllers,and it’s voltage adjustment principle are introducesd.After analyses the process of regulating voltage of traditional switching power supply,two methods of voltage regulated by MCU are put forward.Experimental results of both methods are given. |
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| Keywords: | switching power soupply regulated voltage MCU DCP PWM UC3842 voltage regulation |
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