| 基于KA3525的单片机辅助PWM控制电源电路 |
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| 引用本文： | 贺小光,姜晓梅. 基于KA3525的单片机辅助PWM控制电源电路[J]. 光机电信息, 2007, 24(9): 38-42 |
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| 作者姓名： | 贺小光 姜晓梅 |
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| 作者单位： | 长春师范学院,吉林,长春,130032 |
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| 摘 要： | 根据KA3525的应用特点,设计了一种基于该电流型PWM控制芯片和单片机控制实现输出电压可调的稳压电源电路.本文主要介绍了它的主电路、调控电路以及调控电路所包含的控制电路、稳压电路和保护电路,并介绍了它们的实现原理与方法.
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| 关 键 词： | KA3525 PWM 稳压电源 单片机 |
PWM Control Power Supply Circuit Based on KA3525 with the Auxiliary of Single-chip Processor |
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| HE Xiao-guang,JIANG Xiao-mei. PWM Control Power Supply Circuit Based on KA3525 with the Auxiliary of Single-chip Processor[J]. OME Information, 2007, 24(9): 38-42 |
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| Authors: | HE Xiao-guang JIANG Xiao-mei |
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| Affiliation: | Changchun Normal University,Changchun 130032,China |
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| Abstract: | According to the applied characteristics of the KA3525, a regulated power supply circuit based on a PWM controlled chip and controlled by single-chip processor was designed. The paper mainly introduces its main electric circuit and adjusting electric circuit,including controlling electric circuit, the steady voltage circuit and the protection circuit, and also describes the principle and methods for designing the circuits. |
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| Keywords: | KA3525 PWM regulated power supply single-chip processor |
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