【摘要】 提出了以STM32F100为微处理器的井下矿用不间断电源的设计方案,设计了单端反激式供电电源和自动切换电路,制定了以CN3705芯片和FS361A芯片为核心的电源管理系统,采用了多种保护措施,给出了系统程序软件流程图。实验测试表明,系统工作稳定,在掉电时,可以实现自动切换。更多还原

【Abstract】 Design and implementation of uninterruptible power supply based on ARM microprocessor STM32F100 is presented.A flyback power supply and automatic switching circuit are designed.A chip power management system as the core CN3705 chip and FS361A of chip are developed.Using a variety of protective measure,the software flow chart of the system is given.Experimental tests showed that the system is stable.It can automatically switch when the power is cutting.更多还原