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电源技术的发展已经成为电子系统研究的重中之重了。相对于传统的线性电源,开关电源具有体积小、重量轻、效率高、发热量低、性能稳定等优点,已经开始广泛运用于各个领域。本文介绍了基于UC3842的反激式开关电源,并进行Multisim仿真模型,并对该电源进行电机控制的应用。电机控制中采用双模式控制,恒压输出,以及单片机智能化控制。
The development of power technology has become a top priority in the research of electronic systems. Compared with the traditional linear power supply, the switching power supply has the advantages of small size, light weight, high efficiency, low heat, stable performance, etc., and has been widely used in various fields. This article describes the flyback based on UC3842 switching power supply, and Multisim simulation model, and the power of the motor control applications. Motor control using dual-mode control, constant voltage output, and microcontroller intelligent control.